81
© 2007-5 PRINTED IN JAPAN B51-8789-00 (N) 1098 UHF FM REPEATER / UHF !" TKR-850 SERVICE MANUAL / ! UHF FM REPEATER TKR-850 Panel assy (A62-1149-03) Knob (DC source) (K29-9106-04) Key top (K29-9370-02) Knob (Volume) (K29-5389-03) Modular jack (E58-0522-05) Antenna cable (N) (E30-3419-15) Antenna cable (BNC) (E30-3418-15) TEST/SPKR connector assy (E37-0913-05) D-sub cable assy (E37-1376-05) DC backup terminal (E70-0402-05) DC cord (Ext DC in) (E30-3414-05) Fuse (Blade, 15A/32V) (F05-1537-05) x 2 SUPPLEMENT III / ! This service manual is applied from the following serial numbers. K: 809xxxxx~, K3: 809xxxxx~, E: 801xxxxx~, C: 809xxxxx~, C3: 809xxxxx~, C6: 809xxxxx~ This product uses Lead Free solder. 无铅焊接通信产品 保护环境建伍领先 注意∶本产品是无铅化焊接产品 在维修时请使用无铅焊锡 和相应的焊接工具 详细事项请访问如下网址了解∶ http://www.kenwoodhk.com.hk/ !"#$%&'()* hW=UMVñññññúI=hPW=UMVñññññúI=bW=UMNñññññúI `W=UMVñññññúI=`PW=UNMñññññúI=`SW=UMVñññññú This product complies with the RoHS directive for the European market.

SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

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Page 1: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

© 2007-5 PRINTED IN JAPANB51-8789-00 (N) 1098

UHF FM REPEATER / UHF !"

TKR-850SERVICE MANUAL / !

UHF FM REPEATER TKR-850

Panel assy(A62-1149-03)

Knob (DC source)(K29-9106-04)

Key top(K29-9370-02)

Knob (Volume)(K29-5389-03)

Modular jack(E58-0522-05)

Antenna cable (N)(E30-3419-15)

Antenna cable (BNC)(E30-3418-15)

TEST/SPKR connector assy(E37-0913-05)

D-sub cable assy(E37-1376-05)

DC backup terminal(E70-0402-05)

DC cord (Ext DC in)(E30-3414-05)

Fuse (Blade, 15A/32V)(F05-1537-05) x 2

SUPPLEMENT III / !

This service manual is applied from the following serialnumbers.K: 809xxxxx~, K3: 809xxxxx~, E: 801xxxxx~,C: 809xxxxx~, C3: 809xxxxx~, C6: 809xxxxx~

This product uses Lead Free solder.

无铅焊接通信产品保护环境建伍领先注意∶本产品是无铅化焊接产品 在维修时请使用无铅焊锡 和相应的焊接工具 详细事项请访问如下网址了解∶ http://www.kenwoodhk.com.hk/

!"#$%&'()*

hW=UMVñññññúI=hPW=UMVñññññúI=bW=UMNñññññúI

`W=UMVñññññúI=`PW=UNMñññññúI=`SW=UMVñññññú

This product complies with the RoHS directive for the European market.

Page 2: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

2

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK P

!" KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK NS

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK NU

m`

cfk^i=rkfqEuQRJPTQuJuuF KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK =PQ

afpmi^v=rkfqEuRQJPRUMJOMF KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK =PU

quJou=rkfqEuRTJSVSuJuuFE^LOF KKKKKKKKKKKKKKKKKKKKKKKK =QO

quJou=rkfqEuRTJSVSuJuuFE_LOF KKKKKKKKKKKKKKKKKKKKKKKKK =QS

ou=s`l=rkfqEuRUJQVSuJuuFKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK =RM

qu=s`l=rkfqEuRUJQVTuJuuFKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK =RN

KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK RO

PARTS LIST .............................................................. 3

EXPLODED VIEW................................................... 16

ADJUSTMENT ....................................................... 18

PC BOARD

FINAL UNIT (X45-374X-XX) .............................. 34

DISPLAY UNIT (X54-3580-20) ........................... 38

TX-RX UNIT (X57-696X-XX) (A/2) ................... 42

TX-RX UNIT (X57-696X-XX) (B/2) .................... 46

RX VCO UNIT (X58-496X-XX) .......................... 50

TX VCO UNIT (X58-497X-XX) .......................... 51

SCHEMATIC DIAGRAM......................................... 52

CONTENTS /

Document CopyrightsCopyright 2007 by Kenwood Corporation. All rights re-

served.No part of this manual may be reproduced, translated, dis-

tributed, or transmitted in any form or by any means, elec-tronic, mechanical, photocopying, recording, or otherwise,for any purpose without the prior written permission ofKenwood.

DisclaimerWhile every precaution has been taken in the preparation

of this manual, Kenwood assumes no responsibility for errorsor omissions. Neither is any liability assumed for damagesresulting from the use of the information contained herein.Kenwood reserves the right to make changes to any productsherein at any time for improvement purposes.

!"#hÉåïççÇ=`çêéçê~íáçå= !OMMT !"#$

=hÉåïççÇ= !"#$%&'()*+,-.&/0

!"#$ !%#&'()*+,*-.*/0$12%#

!" #$%&'()*+,-.#/

!hÉåïççÇ= !"#$%&'()*+,-./0123

!"#$%&'()*(+, -./0123456 !"#$%&'hÉåïççÇ= !"#$%&'()*

!"#$%&'()*"+,-

Service Manual List

Title Parts number Remarks Destination Final unit Display unit TX-RX unit RX PLL unit TX PLL unit

TKR-850 B51-8557-00First edition

K,K2,EX45-3630-XX X54-3330-20 X57-6270-XX X58-4800-XX X58-4810-XX

Abolition version J72-0755-02 J72-0756-02 J72-0758-01 J72-0751-02 J72-0752-02

TKR-850 B51-8557-10Revised

K,K2,K3,EX45-3630-XX X54-3330-20 X57-6270-XX X58-4800-XX X58-4810-XX

Correction of first edition J72-0755-02 J72-0756-02 J72-0758-11 J72-0751-02 J72-0752-02

TKR-850 B51-8587-00 Supplement K,K2,K3,ESchematic

- - - -diagram only

TKR-850 B51-8557-20 Reviced 2 K,K2,K3,EX45-3630-XX X54-3330-20 X57-6270-XX X58-4800-XX X58-4810-XXJ72-0755-02 J72-0756-02 J72-0758-11 J72-0751-02 J72-0752-02

TKR-850 B51-8662-00 Supplement K,C,EX45-3740-10

- - - -J72-0911-09

TKR-850 B51-8676-00 Supplement 2K,K2,K3, X45-374X-XX

- - - -C,C3,C6,E J72-0911-09

TKR-850 B51-8557-30 Revised 3 K,K2,K3,EX45-374X-XX X54-3330-21 X57-696X-XX X58-480X-XX X58-481X-XXJ72-0911-19 J72-0756-12 J72-0924-19 J72-0751-02 J72-0752-12

TKR-850 B51-8568-00 First edition CX45-3630-10 X54-3330-20 X57-6270-10 X58-4800-10 X58-4810-10J72-0755-02 J72-0756-02 J72-0758-01 J72-0751-02 J72-0752-02

TKR-850 B51-8568-10 Revised C,C3,C6X45-363X-XX X54-3330-20 X57-627X-XX X58-480X-XX X58-481X-XXJ72-0755-02 J72-0756-02 J72-0758-11 J72-0751-02 J72-0752-02

TKR-850 B51-8568-20 Revised 2 C,C3,C6X45-374X-XX X54-3330-21 X57-696X-XX X58-480X-XX X58-481X-XXJ72-0911-19 J72-0756-12 J72-0924-19 J72-0751-02 J72-0752-12

TKR-850 B51-8789-00Supplement 3 K,K3,E X45-374X-XX X54-3580-20 X57-696X-XX X58-496X-XX X58-497X-XX

This service manual C,C3,C6 J79-0100-09 J79-0035-09 J79-0102-19 J79-0040-09 J79-0041-09

Page 3: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

3

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

TKR-850 (Y54-319X-XX)

FINAL UNIT (X45-374X-XX)

New Parts. indicates safety critical components.Parts without Parts No. are not supplied.Les articles non mentionnes dans le Parts No. ne sont pas fournis.Teile ohne Parts No. werden nicht geliefert.

L : Scandinavia K : USA P : CanadaY : PX (Far East, Hawaii) T : England E : EuropeY : AAFES (Europe) X : Australia M : Other Areas

1 2B A10-4037-21 CHASSIS5 3A A62-0933-13 PANEL ASSY2 1B A62-1146-04 PANEL3 1B A62-1147-04 PANEL4 1D A62-1148-03 PANEL

6 3C A62-1149-03 PANEL ASSY

8 1F B10-2635-04 FRONT GLASS ACCESSORY9 1F B11-1259-04 FILTER ACCESSORY10 3B B42-7160-04 STICKER (MODEL NAME)11 1F B62-1835-00 INSTRUCTION MANUAL K,K311 1F B62-1836-00 INSTRUCTION MANUAL C,C3,C6

11 1F B62-1837-00 INSTRUCTION MANUAL E12 2C,3D B72-2301-04 MODEL NAME-PLATE K12 2C,3D B72-2303-04 MODEL NAME-PLATE E12 2C,3D B72-2304-04 MODEL NAME-PLATE C12 2C,3D B72-2305-04 MODEL NAME-PLATE K3

12 2C,3D B72-2306-04 MODEL NAME-PLATE C312 2C,3D B72-2307-04 MODEL NAME-PLATE C6

14 2C E30-3414-05 DC CORD (EXT DC IN)15 1C E30-3418-15 ANTENNA CABLE (BNC)16 2C E30-3419-15 ANTENNA CABLE (N)17 1E E30-3427-25 DC CORD ACCESSORY18 1E E31-3228-05 TES/SPKR PLUG ACCESSORY

19 1B E37-0902-05 DC WIRE (RED)20 1B E37-0903-05 DC WIRE (BLACK)22 3B E37-0905-15 SPEAKER CABLE23 3A E37-0906-05 LEAD WIRE WITH CONNECTOR (CONT-DISP)24 3A E37-0908-05 LEAD WIRE WITH CONNECTOR (11P)

25 2B E37-0909-05 LEAD WIRE WITH CONNECTOR (8P)26 1B E37-0911-05 LEAD WIRE WITH CONNECTOR (3P)27 2B E37-0912-05 COAXIAL CABLE28 2C E37-0913-05 TEST/SPKR CONNECTOR ASSY29 1B E37-0934-05 DC WIRE (ORANGE)

30 2C E37-0964-05 DC BACKUP WIRE (BLACK)31 2C E37-0965-05 DC BACKUP WIRE (RED)32 2B E37-1340-05 FLAT CABLE (36P)21 2C E37-1376-05 D-SUB CABLE ASSY33 2C E70-0402-05 DC BACKUP TERMINAL

35 1C,1E F05-1537-05 FUSE (BLADE TYPE) (15A/32V)36 2C F09-0445-05 CAP (D-SUB) ACCESSORY37 1C F09-0471-15 FANMOTOR- F10-2374-04 SHIELDING PLATE (TX/RX)- F10-2379-04 SHIELDING CASE (TX/RX COMP SIDE)

- F10-2409-04 SHIELDING CASE (TX/RX FOIL SIDE)41 1C F20-3322-04 INSULATING SHEET (BACKUP)

43 1B,2B G02-0576-14 FLAT SPRING42 2B G02-0729-14 FLAT SPRING44 2B G02-0829-14 FLAT SPRING45 3B G02-0885-13 EARTH SPRING51 1B G02-0894-04 EARTH SPRING (FINAL FET)

46 2B,3B G10-1263-04 FIBROUS SHEET (CHASSIS)47 3C,2D G10-1264-04 FIBROUS SHEET (FINAL)

TKR-850 56 3B G10-1344-04 FIBROUS SHEET58 3B G10-1345-04 FIBROUS SHEET78 2B G11-4367-04 SHEET48 1F G13-1801-04 CUSHION ACCESSORY49 1F G13-1802-04 CUSHION ACCESSORY

50 2B G13-1886-04 CUSHION76 2C G13-2054-04 CUSHION72 3A G13-2171-04 CUSHION (SPEAKER)

52 1E H25-0029-04 PROTECTION BAG (60/110/0.07)53 1F H25-0747-04 PROTECTION BAG (250X350)54 1E H25-0762-04 PROTECTION BAG (120X300)55 1F H25-2328-04 PROTECTION BAG (80/250/0.07)57 3F H52-1779-02 ITEM CARTON CASE

59 1E J02-0475-05 FOOT ACCESSORY60 1E J02-0492-04 FOOT ACCESSORY64 1B J21-8467-04 MOUNTING HARDWARE (DRIVE FET)73 3A J21-8556-04 MOUNTING HARDWARE (SPEAKER)74 3A J21-8557-04 MOUNTING HARDWARE (SPEAKER)

61 1F J21-8559-04 MOUNTING HARDWARE ACCESSORY62 1E J59-0302-05 GROMMET ACCESSORY- J61-0307-05 BAND

65 1E K01-0418-15 HANDLE ACCESSORY66 3A K29-5389-03 KNOB (VOLUME)68 3A K29-9106-04 KNOB (DC SOURCE)67 3A K29-9370-02 KEY TOP

A 2C N09-2292-05 HEXAGON HEAD SCREWB 1C,2C N30-2606-48 PAN HEAD MACHINE SCREWC 2A,1E N30-4006-48 PAN HEAD MACHINE SCREWD 2B,2C N30-4014-48 PAN HEAD MACHINE SCREWE 1C N30-4020-43 PAN HEAD MACHINE SCREW

F 1C,2C N32-3006-48 FLAT HEAD MACHINE SCREWG 3B,3C N32-4008-43 FLAT HEAD MACHINE SCREWJ 1E N35-3006-43 BINDING HEAD MACHINE SCREWK 1C N35-4006-43 BINDING HEAD MACHINE SCREWL 1B,3B N67-3008-48 PAN HEAD SEMS SCREW

M 1C N80-2608-43 PAN HEAD TAPTITE SCREWN 2C N87-2606-48 BRAZIER HEAD TAPTITE SCREWO 3A N87-3005-43 BRAZIER HEAD TAPTITE SCREWP 3A,2B,3B N87-3006-48 BRAZIER HEAD TAPTITE SCREWR 2C N90-3014-48 TP HEAD MACHINE SCREW

70 3A T07-0770-25 SPEAKER

- 490-0174-05 ADHESIVE TAPE

C1 CC73GCH1H100D CHIP C 10PF D K3,C3,C6C1 CK73GB1H471K CHIP C 470PF K K,E,CC3 CD04AY1E101M ELECTRO 100UF 25WVC6 ,7 CK73GB1H471K CHIP C 470PF KC8 CC73GCH1H080D CHIP C 8.0PF D K,E,C

C8 CC73GCH1H100D CHIP C 10PF D K3,C3,C6C10 CK73GB1H471K CHIP C 470PF KC12 -15 CK73GB1H471K CHIP C 470PF K

FINAL UNIT (X45-374X-XX) 0-10: K,E,C 0-12: K3,C3 3-01: C6

Page 4: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

4

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

C17 CC73GCH1H050C CHIP C 5.0PF C K,E,CC17 CC73GCH1H560J CHIP C 56PF J K3,C3,C6C18 ,19 CK73GB1H471K CHIP C 470PF KC20 CK73FB1H471K CHIP C 470PF KC21 CC73FCH1H120J CHIP C 12PF J K,E,C

C21 CC73FCH1H220J CHIP C 22PF J K3,C3,C6C22 CC73FCH1H060D CHIP C 6.0PF D K,E,CC22 CC73FCH1H120J CHIP C 12PF J K3,C3,C6C23 CK73FB1H471K CHIP C 470PF KC24 C90-5640-05 ELECTRO 100UF 16WV

C25 CK73FB1E104K CHIP C 0.10UF K C6C26 CC73GCH1H101J CHIP C 100PF J K3,C3,C6C26 CC73GCH1H471J CHIP C 470PF J K,E,CC27 CK73GB1H471K CHIP C 470PF KC28 CK73FB1E104K CHIP C 0.10UF K

C29 CK73GB1H471K CHIP C 470PF KC30 CK73FB1E224K CHIP C 0.22UF KC31 C93-0599-05 CHIP C 470PF KC32 C93-0558-05 CHIP C 8.0PF D K,E,CC32 C93-0558-05 CHIP C 8.0PF D K3,C3

C32 C93-0560-05 CHIP C 10PF D C6C33 ,34 C93-0565-05 CHIP C 27PF J K,E,CC33 ,34 C93-0567-05 CHIP C 39PF J K3,C3C33 ,34 C93-0568-05 CHIP C 47PF J C6C35 C93-0599-05 CHIP C 470PF K

C36 CK73FB1E104K CHIP C 0.10UF KC38 CK73GB1H471K CHIP C 470PF KC39 C93-0561-05 CHIP C 12PF J K,E,CC39 C93-0563-05 CHIP C 18PF J K3,C3C39 C93-0564-05 CHIP C 22PF J C6

C40 C93-0564-05 CHIP C 22PF J K,E,CC41 C93-0599-05 CHIP C 470PF KC42 CC73FCH1H220J CHIP C 22PF JC43 CM73F2H220J CHIP C 22PF J K,E,CC43 CM73F2H220J CHIP C 22PF J K3,C3

C43 CM73F2H390J CHIP C 39PF J C6C44 C93-0556-05 CHIP C 6.0PF D K,E,CC44 C93-0560-05 CHIP C 10PF D K3,C3,C6C46 C93-0599-05 CHIP C 470PF KC48 CK73GB1H471K CHIP C 470PF K

C49 CC73GCH1H101J CHIP C 100PF JC50 CK73FB1E104K CHIP C 0.10UF KC51 CD04AY1E470M ELECTRO 47UF 25WVC52 CC73GCH1H101J CHIP C 100PF JC53 CK73FB1E104K CHIP C 0.10UF K

C54 CD04AY1E101M ELECTRO 100UF 25WVC55 C93-0599-05 CHIP C 470PF KC56 CC73FCH1H220J CHIP C 22PF JC59 CM73F2H100D CHIP C 10PF D K,E,CC59 CM73F2H120J CHIP C 12PF J K3,C3

C59 CM73F2H270J CHIP C 27PF J C6C60 C93-0558-05 CHIP C 8.0PF D K3,C3C60 C93-0560-05 CHIP C 10PF D C6C61 CM73F2H820J CHIP C 82PF JC68 CK73GB1H471K CHIP C 470PF K

C69 CC73GCH1H101J CHIP C 100PF JC70 CK73FB1E104K CHIP C 0.10UF KC71 ,72 CK73GB1H471K CHIP C 470PF KC75 CK73GB1H471K CHIP C 470PF KC77 CC73GCH1H101J CHIP C 100PF J

C78 CK73GB1H471K CHIP C 470PF KC79 CK73FB1E104K CHIP C 0.10UF KC80 C92-0777-05 ELECTRO 1000UF 25WVC81 CM73F2H820J CHIP C 82PF JC83 C93-0556-05 CHIP C 6.0PF D K,E,C

C83 C93-0557-05 CHIP C 7.0PF D K3,C3C83 C93-0560-05 CHIP C 10PF D C6C86 C93-0560-05 CHIP C 10PF D K,E,CC86 C93-0561-05 CHIP C 12PF J K3,C3C86 C93-0563-05 CHIP C 18PF J C6

C88 C93-0556-05 CHIP C 6.0PF D K3,C3C89 C93-0555-05 CHIP C 5.0PF C K,E,CC89 C93-0560-05 CHIP C 10PF D C6C91 -98 CK73GB1H471K CHIP C 470PF KC99 CK73FB1E104K CHIP C 0.10UF K

C100-102 CK73GB1H471K CHIP C 470PF KC103 CS77AA1A100M CHIP TNTL 10UF 10WVC104 CC73GCH1H101J CHIP C 100PF JC105 CK73GB1H471K CHIP C 470PF KC106 CK73FB1E104K CHIP C 0.10UF K

C107 CC73GCH1H101J CHIP C 100PF JC108 CK73FB1E104K CHIP C 0.10UF KC109 CC73GCH1H101J CHIP C 100PF JC112 CK73GB1H471K CHIP C 470PF KC113 CK73FB1E104K CHIP C 0.10UF K

C114 CK73GB1H471K CHIP C 470PF KC115 CK73FB1E104K CHIP C 0.10UF KC116 CK73GB1H471K CHIP C 470PF KC117 CK73FB1E104K CHIP C 0.10UF KC118 C93-0554-05 CHIP C 4.0PF C K,E,C

C119 CK73GB1H471K CHIP C 470PF K K,E,CC120 CK73FB1H223K CHIP C 0.022UF KC121,122 CM73F2H150J CHIP C 15PF J K,E,CC121,122 CM73F2H180J CHIP C 18PF J K3,C3C121,122 CM73F2H220J CHIP C 22PF J C6

C123,124 CM73F2H220J CHIP C 22PF J K,E,CC123,124 CM73F2H270J CHIP C 27PF J K3,C3,C6C155 C93-0599-05 CHIP C 470PF KC157 CK73GB1H471K CHIP C 470PF KC160 CM73F2H820J CHIP C 82PF J

C161 CC73GCH1H220J CHIP C 22PF JC165,166 CK73FB1H471K CHIP C 470PF KC167,168 CC73GCH1H220J CHIP C 22PF JC169 CC73FCH1H560J CHIP C 56PF JC170-172 CC73GCH1H220J CHIP C 22PF J

C173,174 CC73FCH1H220J CHIP C 22PF JC177 CC73FCH1H150J CHIP C 15PF JC178 C93-0553-05 CHIP C 3.0PF C K,E,CC178 C93-0553-05 CHIP C 3.0PF C K3,C3C178 C93-0555-05 CHIP C 5.0PF C C6

C179 CC73FCH1H030C CHIP C 3.0PF C

CN1 E04-0154-05 PIN SOCKETCN3 E41-2738-05 PIN ASSYCN4 E41-1682-05 PIN ASSYCN5 E41-2672-05 PIN ASSYCN6 -8 E23-0462-05 TERMINAL

F1 F53-0392-05 FUSE (3A/32V)

CN51,52 J13-0071-05 FUSE HOLDER

FINAL UNIT (X45-374X-XX)

Page 5: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

5

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

L1 L40-1075-92 SMALL FIXED INDUCTOR (10NH) K,E,CL1 L40-3963-92 SMALL FIXED INDUCTOR (3.9NH) K3,C3,C6L2 L41-1075-33 SMALL FIXED INDUCTOR (0.01UH) K,E,CL2 L41-2775-33 SMALL FIXED INDUCTOR (0.027UH) K3,C3,C6L3 L40-1875-92 SMALL FIXED INDUCTOR (18NH) K,E,C

L3 L40-8265-92 SMALL FIXED INDUCTOR (8.2NH) K3,C3,C6L5 L41-6865-47 SMALL FIXED INDUCTOR (6.8NH)L6 ,7 L34-4517-05 AIR-CORE COILL9 L34-4517-05 AIR-CORE COILL11 L34-4517-05 AIR-CORE COIL

L12 L34-4523-05 AIR-CORE COILL14 L41-1575-33 SMALL FIXED INDUCTOR (0.015UH) K,E,CL14 ,15 L41-1075-33 SMALL FIXED INDUCTOR (0.01UH) K3,C3,C6L15 L41-1075-33 SMALL FIXED INDUCTOR (0.01UH) K,E,CL16 L40-1075-92 SMALL FIXED INDUCTOR (10NH)

L17 L40-1875-92 SMALL FIXED INDUCTOR (18NH)L19 L34-4667-05 AIR-CORE COILL20 L34-4758-05 AIR-CORE COIL

R1 RK73GB2A103J CHIP R 10K J 1/10WR2 RK73GB2A222J CHIP R 2.2K J 1/10W K,E,CR2 RK73GB2A472J CHIP R 4.7K J 1/10W K3,C3,C6R3 RK73GB2A470J CHIP R 47 J 1/10WR4 RK73GB2A100J CHIP R 10 J 1/10W K3,C3,C6

R4 RK73GB2A220J CHIP R 22 J 1/10W K,E,CR6 RK73GB2A100J CHIP R 10 J 1/10W K3,C3,C6R6 RK73GB2A470J CHIP R 47 J 1/10W K,E,CR7 RK73GB2A682J CHIP R 6.8K J 1/10WR8 RK73FB2B100J CHIP R 10 J 1/8W

R9 RK73FB2B220J CHIP R 22 J 1/8WR11 RK73GB2A104J CHIP R 100K J 1/10W K,E,CR11 RK73GB2A333J CHIP R 33K J 1/10W K3,C3,C6R12 RK73GB2A153J CHIP R 15K J 1/10W K3,C3,C6R12 RK73GB2A183J CHIP R 18K J 1/10W K,E,C

R13 RK73FB2B220J CHIP R 22 J 1/8W K3,C3,C6R13 RK73FB2B470J CHIP R 47 J 1/8W K,E,CR14 RK73RB2H102J CHIP R 1.0K J 1/2W K,E,CR14 RK73RB2H181J CHIP R 180 J 1/2W C6R14 RK73RB2H271J CHIP R 270 J 1/2W K3,C3

R15 RK73RB2H180J CHIP R 18 J 1/2W K3,C3R15 RK73RB2H330J CHIP R 33 J 1/2W C6R15 RK73RB2H5R6J CHIP R 5.6 J 1/2W K,E,CR16 RK73RB2H102J CHIP R 1.0K J 1/2W K,E,CR16 RK73RB2H181J CHIP R 180 J 1/2W C6

R16 RK73RB2H271J CHIP R 270 J 1/2W K3,C3R17 RK73FB2B154J CHIP R 150K J 1/8WR18 RK73EB2E101J CHIP R 100 J 1/4WR19 RK73FB2B104J CHIP R 100K J 1/8WR20 ,21 RK73GB2A000J CHIP R 0.0 J 1/10W

R22 RK73RB2H471J CHIP R 470 J 1/2WR23 ,24 RK73FB2B104J CHIP R 100K J 1/8WR26 RK73GB2A101J CHIP R 100 J 1/10WR31 RK73GB2A224J CHIP R 220K J 1/10WR34 RK73GB2A000J CHIP R 0.0 J 1/10W

R35 RK73GB2A104J CHIP R 100K J 1/10WR36 RK73GB2A000J CHIP R 0.0 J 1/10WR37 RK73FB2B000J CHIP R 0.0 J 1/8WR38 RK73GB2A473J CHIP R 47K J 1/10WR40 R92-1204-05 CHIP R 100 J 1/4W

R41 ,42 RK73GB2A000J CHIP R 0.0 J 1/10W

R44 RK73FB2B000J CHIP R 0.0 J 1/8WR45 RK73GB2A223J CHIP R 22K J 1/10WR46 RK73GB2A000J CHIP R 0.0 J 1/10W K3,C3,C6R46 RK73GB2A471J CHIP R 470 J 1/10W K,E,CR47 RK73GB2A222J CHIP R 2.2K J 1/10W K,E,C

R47 RK73GB2A332J CHIP R 3.3K J 1/10W K3,C3,C6R48 RK73GB2A471J CHIP R 470 J 1/10WR49 RK73RB2H000J CHIP R 0.0 J 1/2WR50 R92-1317-05 CHIP R 18 J 1WR54 RK73GB2A102J CHIP R 1.0K J 1/10W

R55 RK73GB2A474J CHIP R 470K J 1/10WR56 RK73GB2A473J CHIP R 47K J 1/10WR57 RK73GB2A471J CHIP R 470 J 1/10WR58 RK73GB2A474J CHIP R 470K J 1/10WR59 RK73GB2A000J CHIP R 0.0 J 1/10W

R60 RK73GB2A103J CHIP R 10K J 1/10WR61 R92-3613-05 RESISTOR 5.6 5WR62 RK73GB2A103J CHIP R 10K J 1/10WR70 RK73GB2A000J CHIP R 0.0 J 1/10WR71 RK73RB2H121J CHIP R 120 J 1/2W

R72 RK73GB2A184J CHIP R 180K J 1/10WR73 R92-1204-05 CHIP R 100 J 1/4WR77 RK73GB2A154J CHIP R 150K J 1/10WVR1 R12-6429-05 TRIMMING POT. (100K)

K1 S76-0426-05 RELAY

D2 02DZ6.2F-Y ZENER DIODED4 ,5 HSM88AS-E DIODED7 ZSA5A27 ZENER DIODED8 RB051L-40 DIODED9 MINISMDC05002F VARISTOR

D10 1SS355 DIODED51 ,52 DSA3A1 DIODED53 MA4PH633 DIODED55 ,56 MA4PH633 DIODEIC1 SM6611ABH-G ANALOGUE IC

IC2 NJM78L05UA-ZB BI-POLAR ICIC3 TA75W01FUF MOS-ICQ1 2SC5110-F(O) TRANSISTORQ2 2SC3356-A(R24) TRANSISTORQ3 2SK2596-E FET

Q4 1B PD55008S-E FETQ5 1B RD60HUF1-101 FETQ8 2SC4116(Y)F TRANSISTORQ9 DTD123EK DIGITAL TRANSISTORTH1 1B PTH9M04BE471TS THERMISTOR

D503-505 B30-2151-05 LED (RED/GREEN)

C501 CS77AA1A100M CHIP TNTL 10UF 10WVC502,503 CS77AA1A1R5M CHIP TNTL 1.5UF 10WVC504,505 CK73GB1C104K CHIP C 0.10UF KC506 CC73GCH1H470J CHIP C 47PF JC507,508 CK73GB1C104K CHIP C 0.10UF K

C509 CK73GB1H103K CHIP C 0.010UF KC510 CS77AA1A100M CHIP TNTL 10UF 10WVC511,512 CK73GB1E103K CHIP C 0.010UF KC513-518 CC73GCH1H101J CHIP C 100PF J

DISPLAY UNIT (X54-3580-20)

FINAL UNIT (X45-374X-XX)

DISPLAY UNIT (X54-3580-20)

If a part reference number is listed in a shaded box, that

part does not come with the PCB.

Page 6: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

6

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

C519,520 CK73GB1E103K CHIP C 0.010UF KC521 CS77AA1A100M CHIP TNTL 10UF 10WVC522 CK73GB1C104K CHIP C 0.10UF KC523 CK73FB1E334K CHIP C 0.33UF KC524 CS77AA1A100M CHIP TNTL 10UF 10WV

C525 CK73GB1C104K CHIP C 0.10UF KC526 CK73FB1E334K CHIP C 0.33UF KC601 CC73GCH1H101J CHIP C 100PF JC602 CK73GB1H102K CHIP C 1000PF KC603 CC73GCH1H101J CHIP C 100PF J

C606 CC73GCH1H101J CHIP C 100PF JC607 CK73GB1C104K CHIP C 0.10UF K

CN501 E41-2743-05 PIN ASSYCN502 E40-6102-05 PIN ASSYCN601 E41-2751-05 PIN ASSYJ601 E58-0522-05 MODULAR JACK

- J31-0543-05 COLLAR

CP501-504 RK75GB1J471J CHIP-COM 470 J 1/16WR502,503 RK73GB2A000J CHIP R 0.0 J 1/10WR505 RK73GB2A683J CHIP R 68K J 1/10WR506 RK73GB2A103J CHIP R 10K J 1/10WR507 RK73GB2A682J CHIP R 6.8K J 1/10W

R508 RK73GB2A102J CHIP R 1.0K J 1/10WR509 RK73GB2A103J CHIP R 10K J 1/10WR510 RK73GB2A224J CHIP R 220K J 1/10WR511,512 RK73GB2A103J CHIP R 10K J 1/10WR513 RK73GB2A104J CHIP R 100K J 1/10W

R514 RK73GB2A154J CHIP R 150K J 1/10WR516 RK73PB2H102J CHIP R 1.0K J 1/2WR517 RK73PB2H821J CHIP R 820 J 1/2WR518,519 RK73PB2H102J CHIP R 1.0K J 1/2WR520-526 RK73PB2H821J CHIP R 820 J 1/2W

R529-540 RK73GB2A102J CHIP R 1.0K J 1/10WR541-544 RK73GB2A103J CHIP R 10K J 1/10WR601 RK73GB2A681J CHIP R 680 J 1/10WR604,605 RK73GB2A102J CHIP R 1.0K J 1/10WR606 RK73GB2A473J CHIP R 47K J 1/10W

VR501 R32-0689-05 SEMI FIXED VARIABLE RESISTORVR601 R31-0630-05 VARIABLE RESISTOR

S501-506 S70-0502-05 TACT SWITCHS507 S68-0410-05 PUSH SWITCH

D501,502 HSM88AS-E DIODED506,507 LA-501DD LEDD508-514 DA204U DIODED601,602 DA204U DIODED603 MINISMDC020F VARISTOR

IC501 NJM4558E-ZB ANALOGUE ICIC502-505 BU4094BCFV MOS-ICIC506,507 TA78L05FF MOS-ICQ501 2SC4116(Y)F TRANSISTORQ502 2SA1586(Y,GR)F TRANSISTOR

Q503,504 UPA672T-A FETQ506 DTA114EUA DIGITAL TRANSISTORQ507 UPA672T-A FETQ508-511 DTA114EUA DIGITAL TRANSISTORQ512-514 UPA672T-A FET

Q516-519 UPA672T-A FET

Q521-524 UPA672T-A FETQ525 2SK1824-A FET

C2 CC73GCH1H010C CHIP C 1.0PF C K3,C3C2 CC73GCH1H020C CHIP C 2.0PF C C6C3 CC73GCH1H090D CHIP C 9.0PF D C6C3 CC73GCH1H100D CHIP C 10PF D K3,C3C3 CC73GCH1H120J CHIP C 12PF J K,E,C

C4 ,5 CK73GB1H471K CHIP C 470PF KC7 CC73GCH1H080D CHIP C 8.0PF D K3,C3C7 CC73GCH1H120J CHIP C 12PF J K,E,CC7 CC73GCH1H120J CHIP C 12PF J C6C8 CC73GCH1H0R5C CHIP C 0.5PF C K,E,C

C8 CC73GCH1H010C CHIP C 1.0PF C K3,C3C8 CC73GCH1H030C CHIP C 3.0PF C C6C13 CK73GB1H471K CHIP C 470PF KC14 ,15 CC73GCH1H060D CHIP C 6.0PF D K,E,CC14 ,15 CC73GCH1H070D CHIP C 7.0PF D K3,C3,C6

C24 C92-0864-05 CHIP TNTL 10UF 10WVC25 CS77AA1A100M CHIP TNTL 10UF 10WVC28 CC73GCH1H080D CHIP C 8.0PF D K3,C3,C6C28 ,29 CC73GCH1H020C CHIP C 2.0PF C K,E,CC29 CC73GCH1H110J CHIP C 11PF J K3,C3

C29 CC73GCH1H120J CHIP C 12PF J C6C30 CC73GCH1H680J CHIP C 68PF JC31 CC73GCH1H331J CHIP C 330PF JC32 CK73GB1H103K CHIP C 0.010UF KC33 CC73GCH1H330J CHIP C 33PF J

C34 CK73GB1H103K CHIP C 0.010UF KC36 ,37 CK73GB1H103K CHIP C 0.010UF KC38 ,39 CC73GCH1H680J CHIP C 68PF JC40 ,41 CK73GB1H103K CHIP C 0.010UF KC42 ,43 CC73GCH1H030C CHIP C 3.0PF C

C44 ,45 CC73GCH1H040C CHIP C 4.0PF CC46 ,47 CC73GCH1H030C CHIP C 3.0PF CC48 CK73GB1H103K CHIP C 0.010UF KC49 ,50 CC73GCH1H680J CHIP C 68PF JC51 CK73GB1H103K CHIP C 0.010UF K

C52 CK73GB1H103J CHIP C 0.010UF JC53 CK73GB1H102K CHIP C 1000PF KC54 CK73GB1H103J CHIP C 0.010UF JC55 ,56 CK73GB1H103K CHIP C 0.010UF KC57 CK73GB1H103J CHIP C 0.010UF J

C58 CC73GCH1H180J CHIP C 18PF JC59 CC73GCH1H150J CHIP C 15PF JC60 CK73GB1H103K CHIP C 0.010UF KC61 CC73GCH1H080D CHIP C 8.0PF DC62 ,63 CK73GB1H103K CHIP C 0.010UF K

C64 CK73GB1C104K CHIP C 0.10UF KC65 CS77AA1C100M CHIP TNTL 10UF 16WVC66 ,67 CC73GCH1H331J CHIP C 330PF JC68 -70 CK73GB1C104K CHIP C 0.10UF KC71 CK73GB1H103K CHIP C 0.010UF K

C72 CS77AA1C100M CHIP TNTL 10UF 16WVC73 CK73GB1C104K CHIP C 0.10UF KC74 CK73GB1H102K CHIP C 1000PF KC75 CK73GB1C104K CHIP C 0.10UF K

DISPLAY UNIT (X54-3580-20)

TX-RX UNIT (X57-696X-XX)

TX-RX UNIT (X57-696X-XX) 0-11: K,C 0-13: K3,C3 2-70: E 3-01: C6

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TKR-850

7

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

C76 CS77AC1A470M CHIP TNTL 47UF 10WVC77 CK73GB1H102K CHIP C 1000PF KC78 CK73GB1C104K CHIP C 0.10UF KC79 CK73FB1C224K CHIP C 0.22UF KC80 ,81 CS77AA1A100M CHIP TNTL 10UF 10WV

C82 -84 CK73GB1H103K CHIP C 0.010UF KC86 CK73GB1H102K CHIP C 1000PF KC87 CS77AA1A100M CHIP TNTL 10UF 10WVC88 CK73GB1H102K CHIP C 1000PF KC89 ,90 CK73GB1H103J CHIP C 0.010UF J

C91 CC73GCH1H040C CHIP C 4.0PF C K,E,CC91 CC73GCH1H040C CHIP C 4.0PF C C6C91 CC73GCH1H050C CHIP C 5.0PF C K3,C3C92 ,93 CK73GB1H471K CHIP C 470PF KC94 CC73GCH1H030C CHIP C 3.0PF C K,E,C

C94 CC73GCH1H050C CHIP C 5.0PF C C6C94 ,95 CC73GCH1H040C CHIP C 4.0PF C K3,C3C95 CC73GCH1H040C CHIP C 4.0PF C K,E,CC95 CC73GCH1H060D CHIP C 6.0PF D C6C96 -99 CK73GB1H471K CHIP C 470PF K

C100 CC73GCH1H060D CHIP C 6.0PF D K3,C3C100 CC73GCH1H070D CHIP C 7.0PF D C6C100,101 CC73GCH1H050C CHIP C 5.0PF C K,E,CC101 CC73GCH1H050C CHIP C 5.0PF C K3,C3,C6C102 CK73GB1H471K CHIP C 470PF K

C104 CK73GB1H471K CHIP C 470PF KC105 CC73GCH1H070D CHIP C 7.0PF DC106 CK73GB1H471K CHIP C 470PF KC107 CC73GCH1H060D CHIP C 6.0PF D K,E,CC107 CC73GCH1H060D CHIP C 6.0PF D K3,C3

C107 CC73GCH1H080D CHIP C 8.0PF D C6C109 CC73GCH1H120J CHIP C 12PF J K,E,CC109 CC73GCH1H120J CHIP C 12PF J K3,C3C109 CC73GCH1H180J CHIP C 18PF J C6C111 CC73GCH1H060D CHIP C 6.0PF D K,E,C

C111 CC73GCH1H060D CHIP C 6.0PF D K3,C3C111 CC73GCH1H080D CHIP C 8.0PF D C6C114-117 CC73GCH1H100D CHIP C 10PF DC120,121 CK73GB1H471K CHIP C 470PF KC122,123 CK73GB1H103K CHIP C 0.010UF K

C124,125 C92-0859-05 ELECTRO 100UF 16WVC126,127 CS77AB21C220M CHIP TNTL 22UF 16WVC128,129 CK73GB1H103K CHIP C 0.010UF KC130,131 CK73GB1H102K CHIP C 1000PF KC132,133 CK73GB1H471K CHIP C 470PF K

C134,135 CK73GB1H103K CHIP C 0.010UF KC136-139 C90-4016-05 ELECTRO 47UF 16WVC140,141 CK73GB1H103K CHIP C 0.010UF KC142,143 CK73GB1H102K CHIP C 1000PF KC144 CK73GB1H471K CHIP C 470PF K

C145 CS77AA1A4R7M CHIP TNTL 4.7UF 10WVC146 CK73GB1H471K CHIP C 470PF KC147 CS77AB21C220M CHIP TNTL 22UF 16WVC148 CK73GB1H102K CHIP C 1000PF KC149 CK73GB1H103K CHIP C 0.010UF K

C150 CS77AB21C220M CHIP TNTL 22UF 16WVC151 CS77CB21C3R3M CHIP TNTL 3.3UF 16WVC152 CK73GB1H103K CHIP C 0.010UF KC153 CK73GB1H471K CHIP C 470PF KC154 CS77AA1C100M CHIP TNTL 10UF 16WV

C155 CK73GB1H103K CHIP C 0.010UF KC156 CK73GB1H102K CHIP C 1000PF KC157 CK73GB1H103K CHIP C 0.010UF KC158 CS77CB21C3R3M CHIP TNTL 3.3UF 16WVC159 CK73GB1H471K CHIP C 470PF K

C160 CK73GB1H102K CHIP C 1000PF KC161-163 CK73GB1H103K CHIP C 0.010UF KC164 CK73GB1H471K CHIP C 470PF KC166,167 CK73GB1H471K CHIP C 470PF KC171 CK73GB1H471K CHIP C 470PF K

C172 CK73GB1H102K CHIP C 1000PF KC173 CK73GB1H103K CHIP C 0.010UF KC174 CS77CB21C3R3M CHIP TNTL 3.3UF 16WVC175 CK73GB1H102K CHIP C 1000PF KC176 CK73GB1H103K CHIP C 0.010UF K

C177 CK73GB1H471K CHIP C 470PF KC178 CS77AA1A4R7M CHIP TNTL 4.7UF 10WVC179 CK73GB1H103K CHIP C 0.010UF KC184,185 CK73GB1H102K CHIP C 1000PF KC189,190 CK73GB1H102K CHIP C 1000PF K

C191-195 CK73GB1H103K CHIP C 0.010UF KC197 CK73FB1H333K CHIP C 0.033UF KC198 CK73GB1C104K CHIP C 0.10UF KC199 CK73GB1H103K CHIP C 0.010UF KC204-208 CC73GCH1H101J CHIP C 100PF J

C210 CC73GCH1H080D CHIP C 8.0PF D K,E,CC210 CC73GCH1H100D CHIP C 10PF D K3,C3C210 CC73GCH1H120J CHIP C 12PF J C6C211 CC73GCH1H120J CHIP C 12PF J K,E,CC212-214 CK73GB1H103K CHIP C 0.010UF K

C216 CK73GB1H471K CHIP C 470PF KC217 CK73GB1H102K CHIP C 1000PF KC218 CK73GB1E103K CHIP C 0.010UF KC223 CC73GCH1H101J CHIP C 100PF J K,E,CC224 CC73GCH1H030C CHIP C 3.0PF C K3,C3

C224 CC73GCH1H050C CHIP C 5.0PF C C6C225 CC73GCH1H020C CHIP C 2.0PF C C6C231 CS77AB21A220M CHIP TNTL 22UF 10WVC232-234 CK73GB1H103J CHIP C 0.010UF JC235 CC73GCH1H101J CHIP C 100PF J K3,C3

C251 CC73GCH1H030C CHIP C 3.0PF C K3,C3,C6C600 CK73GB1C104K CHIP C 0.10UF KC602 CK73GB1C104K CHIP C 0.10UF KC605 CK73GB1C104K CHIP C 0.10UF KC613,614 CK73GB1E103K CHIP C 0.010UF K

C616 CK73GB1E103K CHIP C 0.010UF KC623 CK73GB1C104K CHIP C 0.10UF KC629 CC73GCH1H101J CHIP C 100PF JC634,635 CC73GCH1H220J CHIP C 22PF JC638 CK73GB1C104K CHIP C 0.10UF K

C639 CK73GB1E103K CHIP C 0.010UF KC640 CS77AA1A100M CHIP TNTL 10UF 10WVC641 CK73GB1C104K CHIP C 0.10UF KC642 CK73GB1E103K CHIP C 0.010UF KC643 CS77AA1A100M CHIP TNTL 10UF 10WV

C644 CK73GB1E103K CHIP C 0.010UF KC645,646 CS77AA1A100M CHIP TNTL 10UF 10WVC647 CC73GCH1H101J CHIP C 100PF JC648 CK73GB1E103K CHIP C 0.010UF KC649 CC73GCH1H330J CHIP C 33PF J

TX-RX UNIT (X57-696X-XX)

Page 8: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

8

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

C652 CC73GCH1H101J CHIP C 100PF JC657 CK73GB1E103K CHIP C 0.010UF KC662 CS77AA1A100M CHIP TNTL 10UF 10WVC663 CS77AA1E010M CHIP TNTL 1.0UF 25WVC670 CS77CA1ER47M CHIP TNTL 0.47UF 25WV

C679 CS77AA1A100M CHIP TNTL 10UF 10WVC681 CS77AD21C680M CHIP TNTL 68UF 16WVC684 CC73GCH1H101J CHIP C 100PF JC685 CK73GB1E103K CHIP C 0.010UF KC690 CC73GCH1H101J CHIP C 100PF J

C691,692 CK73GB1E103K CHIP C 0.010UF KC693,694 CS77AA1A100M CHIP TNTL 10UF 10WVC695,696 CK73GB1H471K CHIP C 470PF KC697,698 CS77AA1A100M CHIP TNTL 10UF 10WVC700,701 CS77AA1A100M CHIP TNTL 10UF 10WV

C703,704 CK73GB1C104K CHIP C 0.10UF KC705 CK73GB1E103K CHIP C 0.010UF KC706 CS77AA1A100M CHIP TNTL 10UF 10WVC707-709 CK73GB1E103K CHIP C 0.010UF KC710 CS77AA1A100M CHIP TNTL 10UF 10WV

C711 CK73GB1H471K CHIP C 470PF KC712 CK73GB1E103K CHIP C 0.010UF KC713,714 CS77AA1A100M CHIP TNTL 10UF 10WVC715 CK73GB1E103K CHIP C 0.010UF KC716,717 CK73GB1H471K CHIP C 470PF K

C718,719 CK73GB1E103K CHIP C 0.010UF KC720 CS77AA21A010M CHIP TNTL A01UF 21C721,722 CS77AA1A100M CHIP TNTL 10UF 10WVC723 CK73FB1C105K CHIP C 1.0UF KC724 CK73GB1H182K CHIP C 1800PF K

C725 CC73GCH1H470J CHIP C 47PF JC726 CC73GCH1H181J CHIP C 180PF JC727,728 CK73GB1E103K CHIP C 0.010UF KC729 CS77AA1A100M CHIP TNTL 10UF 10WVC730,731 CK73GB1E103K CHIP C 0.010UF K

C732 CK73GB1H471K CHIP C 470PF KC733 CS77AA1A100M CHIP TNTL 10UF 10WVC734 CC73GCH1H270J CHIP C 27PF JC735 CC73GCH1H150J CHIP C 15PF JC736 CK73GB1H182K CHIP C 1800PF K

C737 CC73GCH1H270J CHIP C 27PF JC738 CK73GB1E103K CHIP C 0.010UF KC739 CC73GCH1H181J CHIP C 180PF JC740 CC73GCH1H101J CHIP C 100PF JC741 CK73GB1E103K CHIP C 0.010UF K

C742 CK73GB1H471K CHIP C 470PF KC743 CK73GB1E103K CHIP C 0.010UF KC744-746 CS77AA1A100M CHIP TNTL 10UF 10WVC747,748 CK73GB1E103K CHIP C 0.010UF KC749 CK73GB1H471K CHIP C 470PF K

C750,751 CK73GB1E103K CHIP C 0.010UF KC752 CK73GB1H471K CHIP C 470PF KC753,754 CS77AA1A100M CHIP TNTL 10UF 10WVC755 CK73GB1H471K CHIP C 470PF KC756,757 CS77AA1A100M CHIP TNTL 10UF 10WV

C758 CK73FB1C105K CHIP C 1.0UF KC759 CK73GB1H471K CHIP C 470PF KC760 CK73GB1H102K CHIP C 1000PF KC761 CK73GB1C104K CHIP C 0.10UF KC762,763 CK73GB1H102K CHIP C 1000PF K

C764,765 CK73GB1E103K CHIP C 0.010UF KC766-768 CC73GCH1H101J CHIP C 100PF JC769-771 CS77AA0J100M CHIP TNTL 10UF 6.3WVC772 C92-0823-05 CHIP TNTL 100UF 10WVC773 CS77AA1A2R2M CHIP TNTL 2.2UF 10WV

C774 CK73FB1C105K CHIP C 1.0UF KC775-779 CS77AA1E010M CHIP TNTL 1.0UF 25WVC780-782 CK73FB1C105K CHIP C 1.0UF KC783 CK73GB1H471K CHIP C 470PF KC784 CK73FB1C105K CHIP C 1.0UF K

C785,786 CK73GB1C104K CHIP C 0.10UF KC787 CK73FB1C105K CHIP C 1.0UF KC788 CC73GCH1H101J CHIP C 100PF JC789 CD04AY1E331M ELECTRO 330UF 25WVC790 CC73GCH1H101J CHIP C 100PF J

C791 CK73GB1H471K CHIP C 470PF KC792-794 CK73GB1H102K CHIP C 1000PF KC795 CC73GCH1H101J CHIP C 100PF JC796,797 CK73GB1H102K CHIP C 1000PF KC798 CD04AY1E470M ELECTRO 47UF 25WV

C799 CK73GB1H102K CHIP C 1000PF KC800 CD04AY1E470M ELECTRO 47UF 25WVC801 CS77AA1C100M CHIP TNTL 10UF 16WVC802-805 CK73GB1H102K CHIP C 1000PF KC806 CD04AY1E470M ELECTRO 47UF 25WV

C807-810 CK73GB1H102K CHIP C 1000PF KC811 CD04AY1E470M ELECTRO 47UF 25WVC812,813 CK73GB1H102K CHIP C 1000PF KC814 C92-0777-05 ELECTRO 1000UF 25WVC815 CK73FB1E104K CHIP C 0.10UF K

C816 CK73GB1H102K CHIP C 1000PF KC817 CD04AY1E470M ELECTRO 47UF 25WVC818-820 CK73GB1H102K CHIP C 1000PF KC821,822 CC73GCH1H101J CHIP C 100PF JC823 CS77AB20G470M CHIP TNTL 47UF 4WV

C824 CK73GB1H472K CHIP C 4700PF KC825 CK73GB1C104K CHIP C 0.10UF KC826 CS77AA1C100M CHIP TNTL 10UF 16WVC827 C92-0823-05 CHIP TNTL 100UF 10WVC828 CS77AA1A2R2M CHIP TNTL 2.2UF 10WV

C829 CK73GB1C104K CHIP C 0.10UF KC830 CK73GB1E103K CHIP C 0.010UF KC831 CK73GB1H102K CHIP C 1000PF KC832,833 CK73GB1E103K CHIP C 0.010UF KC834,835 CK73GB1C104K CHIP C 0.10UF K

C836-838 CK73GB1E103K CHIP C 0.010UF KC839 CK73GB1H271K CHIP C 270PF KC840 CK73GB1H472K CHIP C 4700PF KC841 CK73FB1C105K CHIP C 1.0UF KC842 CS77AA1E010M CHIP TNTL 1.0UF 25WV

C843,844 CK73GB1C104K CHIP C 0.10UF KC851 CK73GB1C104K CHIP C 0.10UF KC852 CK73GB1H102K CHIP C 1000PF K

CN1 E04-0154-05 PIN SOCKETCN2 E41-2735-05 PIN ASSYCN3 E04-0154-05 PIN SOCKETCN4 E41-2735-05 PIN ASSYCN14 E40-6656-05 PIN ASSY

CN15 E41-2672-05 PIN ASSY

TX-RX UNIT (X57-696X-XX)

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TKR-850

9

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

CN16 E41-2738-05 PIN ASSYCN18,19 E04-0154-05 PIN SOCKETCN600 E40-6102-05 PIN ASSYCN601 E40-6654-05 PIN ASSYCN602 E40-6656-05 PIN ASSY

CN603 E40-6655-05 PIN ASSYCN604 E40-6653-05 PIN ASSYCN605 E41-2671-05 PIN ASSYCN606 E40-5960-05 PIN ASSY

F1 F53-0392-05 FUSE (3A/32V)

CF1 L72-0366-05 CERAMIC FILTERCF2 L72-0376-05 CERAMIC FILTERL1 L34-4616-05 AIR-CORE COILL2 L79-1849-05 HELICAL BLOCK K,E,CL2 L79-1851-05 HELICAL BLOCK C6

L2 L79-1853-05 HELICAL BLOCK K3,C3L3 L41-1575-33 SMALL FIXED INDUCTOR (0.015UH) K3,C3L3 L41-1875-33 SMALL FIXED INDUCTOR (0.018UH) K,E,CL3 L41-2275-33 SMALL FIXED INDUCTOR (0.022UH) C6L4 ,5 L79-1849-05 HELICAL BLOCK K,E,C

L4 ,5 L79-1851-05 HELICAL BLOCK C6L4 ,5 L79-1853-05 HELICAL BLOCK K3,C3L6 L41-1875-33 SMALL FIXED INDUCTOR (0.018UH) K,E,CL6 L41-2275-33 SMALL FIXED INDUCTOR (0.022UH) K3,C3,C6L10 L40-1581-37 SMALL FIXED INDUCTOR (0.150UH)

L11 L41-1885-33 SMALL FIXED INDUCTOR (0.18UH)L12 L40-3381-37 SMALL FIXED INDUCTOR (0.330UH)L13 L41-1005-33 SMALL FIXED INDUCTOR (10UH)L14 L34-4794-05 COILL15 L34-4793-05 COIL

L16 L34-4794-05 COILL17 ,18 L34-4793-05 COILL19 L34-4794-05 COILL20 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)L21 L41-1005-33 SMALL FIXED INDUCTOR (10UH)

L23 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)L24 L34-4787-05 COILL25 L41-2775-33 SMALL FIXED INDUCTOR (0.027UH) K,E,CL25 L41-2775-33 SMALL FIXED INDUCTOR (0.027UH) K3,C3L25 ,26 L41-3375-33 SMALL FIXED INDUCTOR (0.033UH) C6

L26 L41-1575-33 SMALL FIXED INDUCTOR (0.015UH) K,E,CL26 -28 L41-2275-33 SMALL FIXED INDUCTOR (0.022UH) K3,C3L27 L41-2275-33 SMALL FIXED INDUCTOR (0.022UH) K,E,CL27 ,28 L41-2775-33 SMALL FIXED INDUCTOR (0.027UH) C6L28 L41-1875-33 SMALL FIXED INDUCTOR (0.018UH) K,E,C

L29 ,30 L40-1875-92 SMALL FIXED INDUCTOR (18NH) K,E,CL29 ,30 L40-2275-92 SMALL FIXED INDUCTOR (22NH) K3,C3,C6L31 ,32 L41-1005-33 SMALL FIXED INDUCTOR (10UH)L33 L40-1575-92 SMALL FIXED INDUCTOR (15NH) K,E,CL33 L40-1875-92 SMALL FIXED INDUCTOR (18NH) C6

L33 L40-2275-92 SMALL FIXED INDUCTOR (22NH) K3,C3L34 L41-1005-33 SMALL FIXED INDUCTOR (10UH)L35 -39 L92-0140-05 CHIP FERRITEL40 L92-0158-05 CHIP FERRITEL42 L40-1875-92 SMALL FIXED INDUCTOR (18NH) K3,C3

L42 L40-2275-92 SMALL FIXED INDUCTOR (22NH) C6L42 L40-6865-92 SMALL FIXED INDUCTOR (6.8NH) K,E,CL43 L92-0140-05 CHIP FERRITEL45 L40-1875-92 SMALL FIXED INDUCTOR (18NH) K3,C3

L45 L40-2275-92 SMALL FIXED INDUCTOR (22NH) C6L46 L41-1575-33 SMALL FIXED INDUCTOR (0.015UH) C6L600-608 L92-0140-05 CHIP FERRITEL611-613 L92-0140-05 CHIP FERRITEX1 L77-1762-05 CRYSTAL RESONATOR (44.395MHZ)

X2 ,3 L77-1849-15 VCXO (16.8MHZ)X600 L78-1417-05 RESONATOR (14.7456MHZ)X601 L77-1799-05 CRYSTAL RESONATOR (16.515MHZ)XF1 L71-0513-05 MCF (NARROW)XF2 L71-0512-05 MCF (WIDE) K,C,K3

XF2 L71-0512-05 MCF (WIDE) C3,C6XF2 L71-0627-05 MCF (WIDE SEMI) E

CP600,601 RK74GA1J102J CHIP-COM 1.0K J 1/16WCP603 RK75GA1J101J CHIP-COM 100 J 1/16WCP604,605 RK74GA1J102J CHIP-COM 1.0K J 1/16WCP606 RK75GA1J472J CHIP-COM 4.7K J 1/16WCP607,608 RK74GA1J102J CHIP-COM 1.0K J 1/16W

CP609 RK75GA1J101J CHIP-COM 100 J 1/16WCP610,611 RK75GB1J100J CHIP-COM 10 J 1/16WCP612-614 RK74GA1J102J CHIP-COM 1.0K J 1/16WCP615-619 RK75GB1J100J CHIP-COM 10 J 1/16WCP620 RK75GA1J101J CHIP-COM 100 J 1/16W

R2 RK73GB2A122J CHIP R 1.2K J 1/10WR3 RK73GB2A102J CHIP R 1.0K J 1/10WR5 RK73GB2A101J CHIP R 100 J 1/10WR8 RK73GB2A151J CHIP R 150 J 1/10WR9 RK73GB2A223J CHIP R 22K J 1/10W

R10 RK73GB2A180J CHIP R 18 J 1/10WR11 RK73GB2A271J CHIP R 270 J 1/10WR13 RK73GB2A271J CHIP R 270 J 1/10WR14 RK73GB2A333J CHIP R 33K J 1/10WR17 RK73GB2A824J CHIP R 820K J 1/10W

R18 RK73GB2A684J CHIP R 680K J 1/10WR19 RK73GB2A474J CHIP R 470K J 1/10WR20 RK73GB2A184J CHIP R 180K J 1/10W C6R20 RK73GB2A224J CHIP R 220K J 1/10W K,E,CR20 RK73GB2A224J CHIP R 220K J 1/10W K3,C3

R30 RK73GB2A821J CHIP R 820 J 1/10WR31 RK73GB2A5R6J CHIP R 5.6 J 1/10WR32 RK73GB2A821J CHIP R 820 J 1/10WR33 RK73GB2A470J CHIP R 47 J 1/10WR34 RK73GB2A102J CHIP R 1.0K J 1/10W

R35 RK73GB2A182J CHIP R 1.8K J 1/10WR36 RK73GB2A102J CHIP R 1.0K J 1/10WR37 RK73GB2A682J CHIP R 6.8K J 1/10WR38 RK73GB2A000J CHIP R 0.0 J 1/10WR39 RK73GB2A560J CHIP R 56 J 1/10W

R40 RK73GB2A270J CHIP R 27 J 1/10WR41 RK73GB2A222J CHIP R 2.2K J 1/10WR42 -45 RK73GB2A223J CHIP R 22K J 1/10WR46 RK73GB2A222J CHIP R 2.2K J 1/10WR47 RK73GB2A153J CHIP R 15K J 1/10W

R48 RK73GB2A473J CHIP R 47K J 1/10WR49 RK73GB2A221J CHIP R 220 J 1/10WR50 RK73GB2A153J CHIP R 15K J 1/10WR51 RK73GB2A000J CHIP R 0.0 J 1/10WR52 RK73GB2A223J CHIP R 22K J 1/10W

R53 RK73GB2A682J CHIP R 6.8K J 1/10WR54 RK73GB2A102J CHIP R 1.0K J 1/10W

TX-RX UNIT (X57-696X-XX)

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10

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

R55 RK73GB2A223J CHIP R 22K J 1/10WR56 RK73GB2A682J CHIP R 6.8K J 1/10WR57 RK73GB2A332J CHIP R 3.3K J 1/10WR58 RK73GB2A153J CHIP R 15K J 1/10WR60 RK73GB2A103J CHIP R 10K J 1/10W

R61 RK73GB2A274J CHIP R 270K J 1/10WR62 RK73GB2A222J CHIP R 2.2K J 1/10WR63 RK73GB2A183J CHIP R 18K J 1/10WR65 RK73GB2A472J CHIP R 4.7K J 1/10WR66 RK73GB2A334J CHIP R 330K J 1/10W

R67 RK73GB2A560J CHIP R 56 J 1/10WR68 ,69 RK73GB2A332J CHIP R 3.3K J 1/10WR70 RK73GB2A102J CHIP R 1.0K J 1/10WR71 RK73GB2A823J CHIP R 82K J 1/10WR72 RK73GB2A334J CHIP R 330K J 1/10W

R73 RK73GB2A474J CHIP R 470K J 1/10WR74 ,75 RK73GB2A220J CHIP R 22 J 1/10WR76 RK73GB2A104J CHIP R 100K J 1/10WR77 ,78 RK73GB2A473J CHIP R 47K J 1/10WR79 RK73GB2A104J CHIP R 100K J 1/10W

R82 RK73GB2A474J CHIP R 470K J 1/10WR83 RK73GB2A000J CHIP R 0.0 J 1/10WR87 ,88 RK73GB2A102J CHIP R 1.0K J 1/10WR90 RK73GB2A000J CHIP R 0.0 J 1/10WR91 RK73GB2A472J CHIP R 4.7K J 1/10W

R92 RK73GB2A182J CHIP R 1.8K J 1/10WR93 ,94 RK73GB2A101J CHIP R 100 J 1/10WR95 RK73GB2A472J CHIP R 4.7K J 1/10WR96 RK73GB2A182J CHIP R 1.8K J 1/10WR97 RK73GB2A332J CHIP R 3.3K J 1/10W

R98 RK73GB2A102J CHIP R 1.0K J 1/10WR99 RK73GB2A101J CHIP R 100 J 1/10WR100 RK73GB2A680J CHIP R 68 J 1/10WR101 RK73GB2A470J CHIP R 47 J 1/10WR102 RK73GB2A332J CHIP R 3.3K J 1/10W

R103 RK73GB2A102J CHIP R 1.0K J 1/10WR105 RK73GB2A270J CHIP R 27 J 1/10WR106 RK73GB2A000J CHIP R 0.0 J 1/10WR107 RK73GB2A470J CHIP R 47 J 1/10WR109 RK73GB2A101J CHIP R 100 J 1/10W

R113 RK73GB2A471J CHIP R 470 J 1/10WR114 RK73GB2A000J CHIP R 0.0 J 1/10W K,E,CR114 RK73GB2A000J CHIP R 0.0 J 1/10W K3,C3R120,121 RK73GB2A152J CHIP R 1.5K J 1/10WR122,123 RK73GB2A100J CHIP R 10 J 1/10W

R124,125 RK73GB2A152J CHIP R 1.5K J 1/10WR126,127 RK73GB2A100J CHIP R 10 J 1/10WR128 RK73GB2A472J CHIP R 4.7K J 1/10WR129,130 RK73GB2A473J CHIP R 47K J 1/10WR131 RK73GB2A102J CHIP R 1.0K J 1/10W

R134 RK73GB2A821J CHIP R 820 J 1/10WR135 RK73GB2A5R6J CHIP R 5.6 J 1/10WR136 RK73GB2A821J CHIP R 820 J 1/10WR137,138 RK73GB2A102J CHIP R 1.0K J 1/10WR139-142 RK73GB2A000J CHIP R 0.0 J 1/10W

R143 RK73GB2A102J CHIP R 1.0K J 1/10WR144 RK73GB2A472J CHIP R 4.7K J 1/10WR145 RK73FB2B470J CHIP R 47 J 1/8WR148 RK73GB2A472J CHIP R 4.7K J 1/10WR150 RK73GB2A180J CHIP R 18 J 1/10W

R151-158 RK73GB2A102J CHIP R 1.0K J 1/10WR160,161 RK73GB2A471J CHIP R 470 J 1/10WR162-164 RK73GB2A271J CHIP R 270 J 1/10WR165 RK73GB2A471J CHIP R 470 J 1/10WR166 RK73GB2A223J CHIP R 22K J 1/10W

R168 RK73GB2A000J CHIP R 0.0 J 1/10W K,E,CR168 RK73GB2A181J CHIP R 180 J 1/10W C6R168 RK73GB2A271J CHIP R 270 J 1/10W K3,C3R169 RK73GB2A392J CHIP R 3.9K J 1/10WR171 RK73GB2A000J CHIP R 0.0 J 1/10W

R173 RK73GB2A000J CHIP R 0.0 J 1/10W C6R173,174 RK73GB2A000J CHIP R 0.0 J 1/10W K3,C3R174 RK73GB2A151J CHIP R 150 J 1/10W C6R174,175 RK73GB2A000J CHIP R 0.0 J 1/10W K,E,CR175 RK73GB2A331J CHIP R 330 J 1/10W C6

R175 RK73GB2A391J CHIP R 390 J 1/10W K3,C3R176 RK73GB2A473J CHIP R 47K J 1/10WR178 RK73GB2A000J CHIP R 0.0 J 1/10W K3,C3,C6R178,179 RK73GB2A000J CHIP R 0.0 J 1/10W K,E,CR181 RK73GB2A182J CHIP R 1.8K J 1/10W

R182 RK73GB2A000J CHIP R 0.0 J 1/10WR200,201 RK73GB2A000J CHIP R 0.0 J 1/10WR600 RK73GB2A473J CHIP R 47K J 1/10WR601 RK73FB2B000J CHIP R 0.0 J 1/8WR602 RK73GB2A472J CHIP R 4.7K J 1/10W

R603 RK73GB2A102J CHIP R 1.0K J 1/10WR604 RK73GB2A333J CHIP R 33K J 1/10WR605 RK73GB2A104J CHIP R 100K J 1/10WR606 RK73GB2A473J CHIP R 47K J 1/10WR607-613 RK73GB2A000J CHIP R 0.0 J 1/10W

R614 RK73GB2A473J CHIP R 47K J 1/10WR615 RK73GB2A000J CHIP R 0.0 J 1/10WR616 RK73GB2A473J CHIP R 47K J 1/10WR618 RK73GB2A000J CHIP R 0.0 J 1/10WR619 RK73GB2A473J CHIP R 47K J 1/10W

R620-622 RK73GB2A102J CHIP R 1.0K J 1/10WR623,624 RK73GB2A000J CHIP R 0.0 J 1/10WR625-627 RK73GB2A102J CHIP R 1.0K J 1/10WR629 RK73GB2A000J CHIP R 0.0 J 1/10WR630,631 RK73GB2A473J CHIP R 47K J 1/10W

R633,634 RK73GB2A473J CHIP R 47K J 1/10WR635 RK73GB2A102J CHIP R 1.0K J 1/10WR637 RK73GB2A000J CHIP R 0.0 J 1/10WR638 RK73GB2A102J CHIP R 1.0K J 1/10WR639 RK73GB2A000J CHIP R 0.0 J 1/10W

R640 RK73GB2A102J CHIP R 1.0K J 1/10WR641 RK73GB2A000J CHIP R 0.0 J 1/10WR642 RK73GB2A102J CHIP R 1.0K J 1/10WR643 RK73GB2A473J CHIP R 47K J 1/10WR644 RK73GB2A102J CHIP R 1.0K J 1/10W

R645,646 RK73GB2A473J CHIP R 47K J 1/10WR647,648 RK73GB2A101J CHIP R 100 J 1/10WR649-651 RK73GB2A102J CHIP R 1.0K J 1/10WR652 RK73GB2A101J CHIP R 100 J 1/10WR653,654 RK73FB2B000J CHIP R 0.0 J 1/8W

R655 RK73GB2A473J CHIP R 47K J 1/10WR656 RK73GB2A102J CHIP R 1.0K J 1/10WR657-661 RK73GB2A473J CHIP R 47K J 1/10WR662 RK73GB2A102J CHIP R 1.0K J 1/10WR663-667 RK73GB2A473J CHIP R 47K J 1/10W

TX-RX UNIT (X57-696X-XX)

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TKR-850

11

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

R668 RK73GB2A183J CHIP R 18K J 1/10WR669-671 RK73GB2A223J CHIP R 22K J 1/10WR672 RK73GB2A104J CHIP R 100K J 1/10WR673 RK73GB2A224J CHIP R 220K J 1/10WR674 RK73GB2A823J CHIP R 82K J 1/10W

R675 RK73GB2A104J CHIP R 100K J 1/10WR676 RK73GB2A823J CHIP R 82K J 1/10WR678 RK73GB2A104J CHIP R 100K J 1/10WR679,680 RK73GB2A223J CHIP R 22K J 1/10WR681 RK73GB2A183J CHIP R 18K J 1/10W

R682 RK73GB2A153J CHIP R 15K J 1/10WR683 RK73GB2A124J CHIP R 120K J 1/10WR684 RK73GB2A473J CHIP R 47K J 1/10WR685,686 RK73GB2A104J CHIP R 100K J 1/10WR687 RK73GB2A223J CHIP R 22K J 1/10W

R688-690 RK73GB2A473J CHIP R 47K J 1/10WR691-693 RK73GB2A000J CHIP R 0.0 J 1/10WR694,695 RK73GB2A101J CHIP R 100 J 1/10WR696 RK73GB2A103J CHIP R 10K J 1/10WR697 RK73GB2A101J CHIP R 100 J 1/10W

R698 RK73GB2A103J CHIP R 10K J 1/10WR699 RK73GB2A000J CHIP R 0.0 J 1/10WR700 RK73GB2A101J CHIP R 100 J 1/10WR701 RK73GB2A000J CHIP R 0.0 J 1/10WR702 RK73GB2A473J CHIP R 47K J 1/10W

R703 RK73GB2A000J CHIP R 0.0 J 1/10WR704,705 RK73GB2A473J CHIP R 47K J 1/10WR707-709 RK73GB2A223J CHIP R 22K J 1/10WR710 RK73GB2A473J CHIP R 47K J 1/10WR712 RK73GB2A473J CHIP R 47K J 1/10W

R713 RK73GB2A273J CHIP R 27K J 1/10WR714 RK73GB2A223J CHIP R 22K J 1/10WR715 RK73GB2A103J CHIP R 10K J 1/10WR717,718 RK73GB2A473J CHIP R 47K J 1/10WR719 RK73GB2A154J CHIP R 150K J 1/10W

R720 RK73GB2A473J CHIP R 47K J 1/10WR721 RK73GB2A223J CHIP R 22K J 1/10WR722 RK73GB2A334J CHIP R 330K J 1/10WR723,724 RK73GB2A000J CHIP R 0.0 J 1/10WR726 RK73GB2A473J CHIP R 47K J 1/10W

R727 RK73GB2A000J CHIP R 0.0 J 1/10WR728,729 RK73GB2A223J CHIP R 22K J 1/10WR730 RK73GB2A101J CHIP R 100 J 1/10WR731 RK73GB2A472J CHIP R 4.7K J 1/10WR732 RK73GB2A473J CHIP R 47K J 1/10W

R733 RK73GB2A000J CHIP R 0.0 J 1/10WR734 RK73GB2A473J CHIP R 47K J 1/10WR735 RK73GB2A333J CHIP R 33K J 1/10WR736,737 RK73GB2A473J CHIP R 47K J 1/10WR738 RK73GB2A274J CHIP R 270K J 1/10W

R739 RK73GB2A103J CHIP R 10K J 1/10WR740 RK73GB2A104J CHIP R 100K J 1/10WR741 RK73GB2A154J CHIP R 150K J 1/10WR742 RK73FB2B000J CHIP R 0.0 J 1/8WR743 RK73GB2A473J CHIP R 47K J 1/10W

R744 RK73GB2A393J CHIP R 39K J 1/10WR745 RK73GB2A473J CHIP R 47K J 1/10WR747 RK73GB2A103J CHIP R 10K J 1/10WR749-752 RK73GB2A000J CHIP R 0.0 J 1/10WR753,754 RK73GB2A473J CHIP R 47K J 1/10W

R758 RK73GB2A103J CHIP R 10K J 1/10WR760 RK73GB2A122J CHIP R 1.2K J 1/10WR762 RK73GB2A472J CHIP R 4.7K J 1/10WR763 RK73GB2A103J CHIP R 10K J 1/10WR764,765 RK73GB2A102J CHIP R 1.0K J 1/10W

R766 RK73GB2A122J CHIP R 1.2K J 1/10WR767 RK73GB2A473J CHIP R 47K J 1/10WR768 RK73GB2A122J CHIP R 1.2K J 1/10WR771 RK73GB2A122J CHIP R 1.2K J 1/10WR772 RK73GB2A473J CHIP R 47K J 1/10W

R773 RK73GB2A102J CHIP R 1.0K J 1/10WR774 RK73GB2A105J CHIP R 1.0M J 1/10WR775 RK73GB2A473J CHIP R 47K J 1/10WR776 RK73GB2A102J CHIP R 1.0K J 1/10WR777 RK73GB2A473J CHIP R 47K J 1/10W

R778 RK73GB2A102J CHIP R 1.0K J 1/10WR779 RK73GB2A473J CHIP R 47K J 1/10WR780 RK73GB2A102J CHIP R 1.0K J 1/10WR781 RK73GB2A471J CHIP R 470 J 1/10WR782 RK73GB2A473J CHIP R 47K J 1/10W

R783 RK73GB2A102J CHIP R 1.0K J 1/10WR785 RK73GB2A102J CHIP R 1.0K J 1/10WR786 RK73GB2A473J CHIP R 47K J 1/10WR787 RK73GB2A102J CHIP R 1.0K J 1/10WR789 RK73GB2A102J CHIP R 1.0K J 1/10W

R790 RK73GB2A473J CHIP R 47K J 1/10WR791 RK73GB2A102J CHIP R 1.0K J 1/10WR793 RK73GB2A102J CHIP R 1.0K J 1/10WR794 RK73GB2A473J CHIP R 47K J 1/10WR795 RK73GB2A102J CHIP R 1.0K J 1/10W

R798 RK73GB2A473J CHIP R 47K J 1/10WR799 RK73GB2A102J CHIP R 1.0K J 1/10WR802 RK73FB2B2R2J CHIP R 2.2 J 1/8WR803 RK73GB2A473J CHIP R 47K J 1/10WR804 RK73GB2A102J CHIP R 1.0K J 1/10W

R805 RK73GB2A473J CHIP R 47K J 1/10WR806 RK73GB2A102J CHIP R 1.0K J 1/10WR807 RK73GB2A473J CHIP R 47K J 1/10WR808 RK73GB2A102J CHIP R 1.0K J 1/10WR809 RK73GB2A473J CHIP R 47K J 1/10W

R810 RK73GB2A102J CHIP R 1.0K J 1/10WR811 RK73GB2A473J CHIP R 47K J 1/10WR812 RK73GB2A223J CHIP R 22K J 1/10WR813,814 RK73GB2A473J CHIP R 47K J 1/10WR815 RK73GB2A104J CHIP R 100K J 1/10W

R817 RK73GB2A101J CHIP R 100 J 1/10WR818 RK73GB2A102J CHIP R 1.0K J 1/10WR819-822 RK73GB2A103J CHIP R 10K J 1/10WR823 RK73GB2A474J CHIP R 470K J 1/10WR824 RK73GB2A472J CHIP R 4.7K J 1/10W

R825,826 RK73GB2A824J CHIP R 820K J 1/10WR827 RK73GB2A822J CHIP R 8.2K J 1/10WR828 RK73GB2A273J CHIP R 27K J 1/10WR829 RK73GB2A224J CHIP R 220K J 1/10WR830 RK73GB2A563J CHIP R 56K J 1/10W

R831 RK73GB2A154J CHIP R 150K J 1/10WR832 RK73GB2A822J CHIP R 8.2K J 1/10WR833 RK73GB2A223J CHIP R 22K J 1/10WR834 RK73GB2A332J CHIP R 3.3K J 1/10WR836 RK73GB2A473J CHIP R 47K J 1/10W

TX-RX UNIT (X57-696X-XX)

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TKR-850

12

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

R837 RK73GB2A332J CHIP R 3.3K J 1/10WR839,840 RK73GB2A561J CHIP R 560 J 1/10WR841,842 RK73FB2B000J CHIP R 0.0 J 1/8WR843 RK73GB2A274J CHIP R 270K J 1/10WR844 RK73GB2A334J CHIP R 330K J 1/10W

K1 S76-0401-05 RELAY

D1 -4 DAN235K DIODED5 MA3J742 DIODED7 1SS355 DIODED8 DAN235K DIODED11 02DZ5.1F-Y ZENER DIODE

D12 02DZ18F-X,Y ZENER DIODED13 MA3J742 DIODED600 DA204U DIODED606-612 DA204U DIODED614-616 DA204U DIODE

D618-623 DA204U DIODED626 MINISMDE190F VARISTORD627,628 1SS355 DIODED629 DA204U DIODEIC1 ,2 NJM4558E-ZB ANALOGUE IC

IC3 NJM78L05UA-ZB BI-POLAR ICIC4 NJM7808FA-ZB BI-POLAR ICIC5 AN8009M MOS-ICIC6 M62354GPDF0J MOS-ICIC7 BU4094BCF MOS-IC

IC9 TK14489V-G BI-POLAR ICIC10 TA7808FQ ANALOGUE ICIC11 NJM78L05UA-ZB BI-POLAR ICIC600 AT24C08A10SU18 ROM ICIC601 R3111H421C-F MOS-IC

IC602 BU4094BCFV MOS-ICIC603 TC7LVX4245FSF MOS-ICIC604 30622M6P177GPU MICROPROCESSOR ICIC605 BU4053BCF MOS-ICIC606 TC7LVX4245FSF MOS-IC

IC607 NJM4558E-ZB ANALOGUE ICIC608 TA75S01F-F MOS-ICIC609 AT29C02090TU ROM ICIC610 TA75S01F-F MOS-ICIC611 NJM4558E-ZB ANALOGUE IC

IC612 TC7S04FU-F MOS-ICIC613 TC74VHC4040FT MOS-ICIC614 AK4550VTP MOS-ICIC615 M62364FP-F MOS-ICIC616,617 NJM4558E-ZB ANALOGUE IC

IC618 320VC5402PGE MICROPROCESSOR ICIC619 TC75W51FUF MOS-ICIC620 ADM202EARNZ MOS-ICIC621 TC7S00FU-F MOS-ICIC622 TC7S66FUF MOS-IC

IC623 BU4094BCFV MOS-ICIC624 XC62FP1802PN MOS-ICIC625,626 XC62FP3302PN MOS-ICIC627,628 TA78L05FF MOS-ICIC629 3B LA4422-E BI-POLAR IC

IC630 TA78L05FF MOS-ICIC631,632 TA75W01FUF MOS-ICQ1 ,2 2SC3357-A TRANSISTOR

TX-RX UNIT (X57-696X-XX)

RX VCO UNIT (X58-496X-XX)

Q3 2SC3356-A(R24) TRANSISTORQ4 DTC144EUA DIGITAL TRANSISTORQ5 DTA144EUA DIGITAL TRANSISTORQ6 DTC144EUA DIGITAL TRANSISTORQ7 2SC4617(S) TRANSISTOR

Q8 ,9 2SC3356-A TRANSISTORQ10 2SC3357-A TRANSISTORQ11 2SC3356-A(R24) TRANSISTORQ12 -15 2SC4116(GR)F TRANSISTORQ16 2SB1132(Q,R) TRANSISTOR

Q17 DTC114EUA DIGITAL TRANSISTORQ18 2SB1386(R) TRANSISTORQ19 DTC114EUA DIGITAL TRANSISTORQ23 DTC114EUA DIGITAL TRANSISTORQ24 DTD114EK DIGITAL TRANSISTOR

Q25 ,26 DTC114EUA DIGITAL TRANSISTORQ27 DTC144EUA DIGITAL TRANSISTORQ600 2SK1824-A FETQ601 DTC114EUA DIGITAL TRANSISTORQ602 2SK1824-A FET

Q603 DTC114EUA DIGITAL TRANSISTORQ604 2SK1824-A FETQ605 DTC114EUA DIGITAL TRANSISTORQ606 DTC363EU DIGITAL TRANSISTORQ607,608 DTC144EUA DIGITAL TRANSISTOR

Q609 DTC114EUA DIGITAL TRANSISTORQ610 2SJ506-E(S) FETQ611 DTC114EUA DIGITAL TRANSISTORQ612 DTC144EUA DIGITAL TRANSISTORQ613,614 DTD123TK DIGITAL TRANSISTOR

Q615 DTC144EUA DIGITAL TRANSISTORTH1 157-503-53006 THERMISTORTH700,701 B57331V2103J THERMISTOR

A1 W02-1939-05 DBM

C306 CK73GB1H103K CHIP C 0.010UF KC307 CK73GB1H471K CHIP C 470PF KC311 CS77CA1V0R1M CHIP TNTL 0.1UF 35WVC312 CC73GCH1H070D CHIP C 7.0PF D K,E,CC312 CC73GCH1H080D CHIP C 8.0PF D K3,C3

C312 CC73GCH1H100D CHIP C 10PF D C6C314 CC73GCH1H120J CHIP C 12PF J K,E,CC314 CC73GCH1H180J CHIP C 18PF J K3,C3C314 CC73GCH1H220J CHIP C 22PF J C6C315 CK73FB1H473K CHIP C 0.047UF K

C317 CC73GCH1H070D CHIP C 7.0PF D K,E,CC317 CC73GCH1H080D CHIP C 8.0PF D K3,C3C317 CC73GCH1H100D CHIP C 10PF D C6C318 CS77AA1A4R7M CHIP TNTL 4.7UF 10WV K,E,CC318 CS77AA1A4R7M CHIP TNTL 4.7UF 10WV K3,C3

C318 CS77AA1A6R8M CHIP TNTL 6.8UF 10WV C6C319 CK73GB1H471K CHIP C 470PF KC320 CS77AA1A4R7M CHIP TNTL 4.7UF 10WV K,E,CC320 CS77AA1A4R7M CHIP TNTL 4.7UF 10WV K3,C3C320 CS77AA1A6R8M CHIP TNTL 6.8UF 10WV C6

C321 CC73GCH1H040C CHIP C 4.0PF C K,E,C

RX VCO UNIT (X58-496X-XX) 2-70:K,E,C 2-71: K3,C3 3-01: C6

If a part reference number is listed in a shaded box, that

part does not come with the PCB.

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TKR-850

13

PARTS LIST /

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

RX VCO UNIT (X58-496X-XX)

C321 CC73GCH1H040C CHIP C 4.0PF C K3,C3C321 CC73GCH1H060D CHIP C 6.0PF D C6C322 CK73GB1H471K CHIP C 470PF KC323 CK73FB1E224K CHIP C 0.22UF KC324 CS77CA1VR22M CHIP TNTL 0.22UF 35WV

C325 CC73GCH1H040C CHIP C 4.0PF CC329 CK73GB1H471K CHIP C 470PF KC333 CK73GB1E104K CHIP C 0.10UF KC350,351 CK73GB1H471K CHIP C 470PF KC354 CK73GB1H471K CHIP C 470PF K

C355 CC73GCH1H050B CHIP C 5.0PF B K,E,CC355 CC73GCH1H060B CHIP C 6.0PF B K3,C3C355,356 CC73GCH1H120G CHIP C 12PF G C6C356 CC73GCH1H060B CHIP C 6.0PF B K,E,CC356 CC73GCH1H070B CHIP C 7.0PF B K3,C3

C357 CK73GB1H471K CHIP C 470PF KC358 CC73GCH1H1R5B CHIP C 1.5PF B K3,C3C358 CC73GCH1H2R5B CHIP C 2.5PF B K,E,CC358,359 CC73GCH1H050B CHIP C 5.0PF B C6C359 CC73GCH1H030B CHIP C 3.0PF B K,E,C

C359 CC73GCH1H2R5B CHIP C 2.5PF B K3,C3C360,361 CK73FB1E104K CHIP C 0.10UF KC362 CC73GCH1H120G CHIP C 12PF G K,E,CC362 CC73GCH1H120G CHIP C 12PF G K3,C3C362,363 CC73GCH1H270G CHIP C 27PF G C6

C363 CC73GCH1H100C CHIP C 10PF C K,E,CC363 CC73GCH1H150G CHIP C 15PF G K3,C3C364,365 CK73GB1H471K CHIP C 470PF KC366 CC73GCH1H080B CHIP C 8.0PF B C6C366-369 CC73GCH1H070B CHIP C 7.0PF B K,E,C

C366-369 CC73GCH1H070B CHIP C 7.0PF B K3,C3C367 CC73GCH1H070B CHIP C 7.0PF B C6C368 CC73GCH1H080B CHIP C 8.0PF B C6C369 CC73GCH1H070B CHIP C 7.0PF B C6C370,371 CC73GCH1H100C CHIP C 10PF C

C372,373 CK73GB1H471K CHIP C 470PF KC374,375 CC73GCH1H0R5B CHIP C 0.5PF BC376-378 CK73GB1H471K CHIP C 470PF KC379 CC73GCH1H040C CHIP C 4.0PF C K,E,CC379 CC73GCH1H040C CHIP C 4.0PF C K3,C3

C379 CC73GCH1H050C CHIP C 5.0PF C C6C383 CK73GB1H471K CHIP C 470PF KC385 CK73GB1H471K CHIP C 470PF KC386 CC73GCH1H101J CHIP C 100PF JC387,388 CK73GB1H103K CHIP C 0.010UF K

C389 CK73GB1E104K CHIP C 0.10UF KC391,392 CK73GB1H471K CHIP C 470PF KC393,394 CC73GCH1H101J CHIP C 100PF JTC350,351 C05-0396-05 CERAMIC TRIMMER (8PF)

CN300 E40-5699-05 PIN ASSYCN350 E40-5755-05 PIN ASSYCN351 E40-6098-05 PIN ASSY

- F10-2377-04 SHIELDING CASE- F10-3078-04 SHIELDING CASE

L301,302 L41-1878-14 SMALL FIXED INDUCTOR (18NH) K,E,CL301,302 L41-1878-14 SMALL FIXED INDUCTOR (18NH) K3,C3L301,302 L41-2278-14 SMALL FIXED INDUCTOR (22NH) C6L303 L41-2278-14 SMALL FIXED INDUCTOR (22NH) K,E,CL303 L41-2778-14 SMALL FIXED INDUCTOR (27NH) K3,C3

L303 L41-3378-14 SMALL FIXED INDUCTOR (33NH) C6L307 L92-0140-05 CHIP FERRITEL350-355 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH)L356,357 L34-4608-05 AIR-CORE COIL K,E,CL356,357 L34-4609-05 AIR-CORE COIL K3,C3,C6

L358-361 L41-1595-33 SMALL FIXED INDUCTOR (1.5UH)L362 L41-3375-33 SMALL FIXED INDUCTOR (0.033UH) K,E,CL362 L41-3375-33 SMALL FIXED INDUCTOR (0.033UH) K3,C3L362 L41-3975-33 SMALL FIXED INDUCTOR (0.039UH) C6

R302-304 RK73GB2A101J CHIP R 100 J 1/10WR308 RK73GB2A560J CHIP R 56 J 1/10WR309 RK73GB2A221J CHIP R 220 J 1/10W C6R309 RK73GB2A331J CHIP R 330 J 1/10W K,E,CR309 RK73GB2A331J CHIP R 330 J 1/10W K3,C3

R312 RK73GB2A221J CHIP R 220 J 1/10W C6R312 RK73GB2A331J CHIP R 330 J 1/10W K,E,CR312 RK73GB2A331J CHIP R 330 J 1/10W K3,C3R313 RK73GB2A102J CHIP R 1.0K J 1/10W K,E,CR313 RK73GB2A102J CHIP R 1.0K J 1/10W K3,C3

R313 RK73GB2A681J CHIP R 680 J 1/10W C6R314 RK73GB2A474J CHIP R 470K J 1/10WR315 RK73GB2A151J CHIP R 150 J 1/10W K,E,CR315 RK73GB2A151J CHIP R 150 J 1/10W K3,C3R315 RK73GB2A271J CHIP R 270 J 1/10W C6

R316 RK73FB2B152J CHIP R 1.5K J 1/8WR317,318 RK73GB2A000J CHIP R 0.0 J 1/10WR319 RK73GB2A330J CHIP R 33 J 1/10WR320 RK73GB2A222J CHIP R 2.2K J 1/10WR321 RK73GB2A273J CHIP R 27K J 1/10W

R322 RK73GB2A103J CHIP R 10K J 1/10WR350-353 RK73GB2A000J CHIP R 0.0 J 1/10WR354,355 RK73GB2A330J CHIP R 33 J 1/10WR356 RK73GB2A221J CHIP R 220 J 1/10W K,E,CR356 RK73GB2A221J CHIP R 220 J 1/10W K3,C3

R356,357 RK73GB2A271J CHIP R 270 J 1/10W C6R357 RK73GB2A181J CHIP R 180 J 1/10W K,E,CR357 RK73GB2A181J CHIP R 180 J 1/10W K3,C3R358,359 RK73GB2A470J CHIP R 47 J 1/10WR360 RK73GB2A472J CHIP R 4.7K J 1/10W

R361 RK73GB2A103J CHIP R 10K J 1/10WR362 RK73GB2A472J CHIP R 4.7K J 1/10WR363 RK73GB2A102J CHIP R 1.0K J 1/10WR364 RK73GB2A103J CHIP R 10K J 1/10WR365 RK73GB2A333J CHIP R 33K J 1/10W

R366 RK73GB2A103J CHIP R 10K J 1/10WR367 RK73GB2A101J CHIP R 100 J 1/10W K,E,CR367 RK73GB2A101J CHIP R 100 J 1/10W K3,C3R367 RK73GB2A271J CHIP R 270 J 1/10W C6R368 RK73GB2A330J CHIP R 33 J 1/10W

R380-382 RK73GB2A101J CHIP R 100 J 1/10WR383 RK73GB2A470J CHIP R 47 J 1/10WR384 RK73GB2A101J CHIP R 100 J 1/10WR385 RK73GB2A470J CHIP R 47 J 1/10WR386 RK73GB2A101J CHIP R 100 J 1/10W

R387 RK73FB2B000J CHIP R 0.0 J 1/8WR388 RK73GB2A333J CHIP R 33K J 1/10WR389 RK73GB2A473J CHIP R 47K J 1/10WR390 RK73GB2A103J CHIP R 10K J 1/10WR391-393 RK73GB2A473J CHIP R 47K J 1/10WR394 RK73GB2A471J CHIP R 470 J 1/10W

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TKR-850

14

PARTS LIST /

D300 1SS355 DIODED350-353 1SV282-F VARIABLE CAPACITANCE DIODEIC301 LMX2352TMX/NP ANALOGUE ICQ300,301 2SC4116(GR)F TRANSISTORQ302 2SC5108(Y)F TRANSISTOR

Q304 2SA1832(GR)F TRANSISTORQ305 DTC144EUA DIGITAL TRANSISTORQ306,307 2SK1824-A FETQ350,351 2SK508NV(K52) FETQ352,353 2SC4116(Y)F TRANSISTOR

Q354 DTC114EUA DIGITAL TRANSISTORQ355 2SC4226-A(R24) TRANSISTOR

C306 CK73GB1H103K CHIP C 0.010UF KC307 CK73GB1H471K CHIP C 470PF KC311 CS77CA1V0R1M CHIP TNTL 0.1UF 35WVC312 CC73GCH1H060D CHIP C 6.0PF D K,E,CC312 CC73GCH1H070D CHIP C 7.0PF D K3,C3

C312 CC73GCH1H080D CHIP C 8.0PF D C6C314 CC73GCH1H120J CHIP C 12PF J K,E,CC314 CC73GCH1H120J CHIP C 12PF J K3,C3C314 CC73GCH1H180J CHIP C 18PF J C6C315 CK73FB1H473K CHIP C 0.047UF K

C317 CC73GCH1H060D CHIP C 6.0PF D K,E,CC317 CC73GCH1H070D CHIP C 7.0PF D K3,C3C317 CC73GCH1H080D CHIP C 8.0PF D C6C318 CS77AA1A4R7M CHIP TNTL 4.7UF 10WV K,E,CC318 CS77AA1A4R7M CHIP TNTL 4.7UF 10WV K3,C3

C318 CS77AA1A6R8M CHIP TNTL 6.8UF 10WV C6C319 CK73GB1H471K CHIP C 470PF KC320 CS77AA1A4R7M CHIP TNTL 4.7UF 10WV K,E,CC320 CS77AA1A4R7M CHIP TNTL 4.7UF 10WV K3,C3C320 CS77AA1A6R8M CHIP TNTL 6.8UF 10WV C6

C321 CC73GCH1H040C CHIP C 4.0PF C K,E,CC321 CC73GCH1H040C CHIP C 4.0PF C K3,C3C321 CC73GCH1H060D CHIP C 6.0PF D C6C322 CK73GB1H471K CHIP C 470PF KC323 CK73FB1E224K CHIP C 0.22UF K

C324 CS77AA1VR33M CHIP TNTL 0.33UF 35WV K3,C3,C6C324 CS77CA1VR22M CHIP TNTL 0.22UF 35WV K,E,CC325 CC73GCH1H040C CHIP C 4.0PF CC329 CK73GB1H471K CHIP C 470PF KC333 CK73GB1E104K CHIP C 0.10UF K

C350,351 CK73GB1H471K CHIP C 470PF K K,E,CC351 CK73GB1H471K CHIP C 470PF K K3,C3,C6C352 CC73GCH1H101J CHIP C 100PF JC353 CK73GB1H471K CHIP C 470PF K K3,C3,C6C354 CK73GB1H471K CHIP C 470PF K K,E,C

C355 CC73GCH1H110J CHIP C 11PF J K3,C3C355 CC73GCH1H150G CHIP C 15PF G C6C356 CC73GCH1H090B CHIP C 9.0PF B K,E,CC357 CK73GB1H471K CHIP C 470PF K K3,C3,C6C358 CC73GCH1H030B CHIP C 3.0PF B K3,C3

C358 CC73GCH1H1R5B CHIP C 1.5PF B C6C359 CC73GCH1H030B CHIP C 3.0PF B K,E,CC360 CK73FB1E104K CHIP C 0.10UF K K,E,CC361 CK73FB1E104K CHIP C 0.10UF K K3,C3,C6

C362 CC73GCH1H180J CHIP C 18PF J K,E,CC363 CC73GCH1H120G CHIP C 12PF G C6C363 CC73GCH1H220J CHIP C 22PF J K3,C3C364 CK73GB1H471K CHIP C 470PF K K,E,CC365 CK73GB1H471K CHIP C 470PF K K3,C3,C6

C366 CC73GCH1H050B CHIP C 5.0PF B K,E,CC367 CC73GCH1H060B CHIP C 6.0PF B K3,C3C367 CC73GCH1H080B CHIP C 8.0PF B C6C368 CC73GCH1H080B CHIP C 8.0PF B K,E,CC369 CC73GCH1H080B CHIP C 8.0PF B K3,C3

C369 CC73GCH1H090B CHIP C 9.0PF B C6C370 CC73GCH1H080B CHIP C 8.0PF B K,E,CC371 CC73GCH1H080B CHIP C 8.0PF B K3,C3C371 CC73GCH1H090B CHIP C 9.0PF B C6C374 CC73GCH1H0R5B CHIP C 0.5PF B K,E,C

C375 CC73GCH1H0R5B CHIP C 0.5PF B K3,C3,C6C377,378 CK73GB1H471K CHIP C 470PF KC379 CC73GCH1H040C CHIP C 4.0PF C K,E,CC379 CC73GCH1H040C CHIP C 4.0PF C K3,C3C379 CC73GCH1H050C CHIP C 5.0PF C C6

C380 CC73GCH1HR75B CHIP C 0.75PF B K,E,CC381 CC73GCH1H0R5B CHIP C 0.5PF B K3,C3,C6C382,383 CC73GCH1H471J CHIP C 470PF JC385 CK73GB1H471K CHIP C 470PF KC387,388 CK73GB1H103K CHIP C 0.010UF K

C389 CK73GB1E104K CHIP C 0.10UF KC391,392 CK73GB1H471K CHIP C 470PF KC393,394 CC73GCH1H101J CHIP C 100PF JTC350 C05-0396-05 CERAMIC TRIMMER (8PF) K,E,CTC351 C05-0396-05 CERAMIC TRIMMER (8PF) K3,C3,C6

CN300 E40-5699-05 PIN ASSYCN350 E40-5755-05 PIN ASSYCN351 E40-6098-05 PIN ASSY

- F10-2377-04 SHIELDING CASE- F10-3078-04 SHIELDING CASE

L301,302 L41-1578-14 SMALL FIXED INDUCTOR (15NH) K,E,CL301,302 L41-1878-14 SMALL FIXED INDUCTOR (18NH) K3,C3,C6L303 L41-2278-14 SMALL FIXED INDUCTOR (22NH) K,E,CL303 L41-2778-14 SMALL FIXED INDUCTOR (27NH) K3,C3L303 L41-3378-14 SMALL FIXED INDUCTOR (33NH) C6

L307 L92-0140-05 CHIP FERRITEL350,351 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH) K3,C3,C6L352-354 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH) K,E,CL355 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH) K3,C3,C6L356 L34-4645-05 AIR-CORE COIL K,E,C

L357 L34-4607-05 AIR-CORE COIL K3,C3L357 L34-4608-05 AIR-CORE COIL C6L358 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH) K,E,CL359 L41-1595-33 SMALL FIXED INDUCTOR (1.5UH) K3,C3,C6L360 L41-1095-33 SMALL FIXED INDUCTOR (1.0UH) K,E,C

L361 L41-1595-33 SMALL FIXED INDUCTOR (1.5UH) K3,C3,C6L362 L41-3375-33 SMALL FIXED INDUCTOR (0.033UH) K,E,CL362 L41-3375-33 SMALL FIXED INDUCTOR (0.033UH) K3,C3L362 L41-3975-33 SMALL FIXED INDUCTOR (0.039UH) C6

R302-304 RK73GB2A101J CHIP R 100 J 1/10WR308 RK73GB2A560J CHIP R 56 J 1/10WR309 RK73GB2A331J CHIP R 330 J 1/10WR312 RK73GB2A331J CHIP R 330 J 1/10WR313 RK73GB2A102J CHIP R 1.0K J 1/10W K,E,C

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

TX VCO UNIT (X58-497X-XX) 2-70: K,E,C 2-71: K3,C3 3-01: C6

RX VCO UNIT (X58-496X-XX)

TX VCO UNIT (X58-497X-XX)

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TKR-850

15

PARTS LIST /

R313 RK73GB2A122J CHIP R 1.2K J 1/10W K3,C3R313 RK73GB2A681J CHIP R 680 J 1/10W C6R314 RK73GB2A474J CHIP R 470K J 1/10WR315 RK73GB2A151J CHIP R 150 J 1/10WR316 RK73FB2B152J CHIP R 1.5K J 1/8W

R317,318 RK73GB2A000J CHIP R 0.0 J 1/10WR319 RK73GB2A330J CHIP R 33 J 1/10WR320 RK73GB2A222J CHIP R 2.2K J 1/10WR321 RK73GB2A273J CHIP R 27K J 1/10WR322 RK73GB2A103J CHIP R 10K J 1/10W

R350 RK73GB2A000J CHIP R 0.0 J 1/10W K3,C3,C6R351 RK73GB2A000J CHIP R 0.0 J 1/10W K,E,CR352 RK73GB2A000J CHIP R 0.0 J 1/10W K3,C3,C6R353 RK73GB2A000J CHIP R 0.0 J 1/10W K,E,CR354 RK73GB2A330J CHIP R 33 J 1/10W K,E,C

R355 RK73GB2A330J CHIP R 33 J 1/10W K3,C3,C6R358 RK73GB2A470J CHIP R 47 J 1/10W K3,C3,C6R359 RK73GB2A470J CHIP R 47 J 1/10W K,E,CR365 RK73GB2A333J CHIP R 33K J 1/10WR366 RK73GB2A103J CHIP R 10K J 1/10W

R367 RK73GB2A101J CHIP R 100 J 1/10W K3,C3R367 RK73GB2A181J CHIP R 180 J 1/10W K,E,CR367 RK73GB2A820J CHIP R 82 J 1/10W C6R368 RK73GB2A330J CHIP R 33 J 1/10WR372 RK73GB2A184J CHIP R 180K J 1/10W K,E,C

R373 RK73GB2A104J CHIP R 100K J 1/10W K,E,CR374 RK73GB2A124J CHIP R 120K J 1/10W K3,C3R374,375 RK73GB2A104J CHIP R 100K J 1/10W C6R375 RK73GB2A104J CHIP R 100K J 1/10W K3,C3R376 RK73GB2A271J CHIP R 270 J 1/10W K,E,C

R377 RK73GB2A181J CHIP R 180 J 1/10W K3,C3,C6R380-382 RK73GB2A101J CHIP R 100 J 1/10WR383 RK73GB2A470J CHIP R 47 J 1/10WR384 RK73GB2A101J CHIP R 100 J 1/10WR385 RK73GB2A470J CHIP R 47 J 1/10W

R386 RK73GB2A101J CHIP R 100 J 1/10WR387 RK73FB2B000J CHIP R 0.0 J 1/8WR388 RK73GB2A333J CHIP R 33K J 1/10WR389 RK73GB2A473J CHIP R 47K J 1/10WR390 RK73GB2A103J CHIP R 10K J 1/10W

R391-393 RK73GB2A473J CHIP R 47K J 1/10WR394 RK73GB2A471J CHIP R 470 J 1/10W

D300 1SS355 DIODED350 1SV282-F VARIABLE CAPACITANCE DIODE K,E,CD351 1SV282-F VARIABLE CAPACITANCE DIODE K3,C3,C6D352 1SV282-F VARIABLE CAPACITANCE DIODE K,E,CD353 1SV282-F VARIABLE CAPACITANCE DIODE K3,C3,C6

D354 1SV214-F VARIABLE CAPACITANCE DIODE K,E,CD355 1SV214-F VARIABLE CAPACITANCE DIODE K3,C3,C6IC301 LMX2352TMX/NP ANALOGUE ICQ300,301 2SC4116(GR)F TRANSISTORQ302 2SC5108(Y)F TRANSISTOR

Q304 2SA1832(GR)F TRANSISTORQ305 DTC144EUA DIGITAL TRANSISTORQ306,307 2SK1824-A FETQ350 2SK508NV(K52) FET K,E,CQ351 2SK508NV(K52) FET K3,C3,C6

Q355 2SC4226-A(R24) TRANSISTOR

Ref. No. Address Parts No. Description Desti-nation

Newparts Ref. No. Address Parts No. Description Desti-

nationNewparts

TX VCO UNIT (X58-497X-XX)

Page 16: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

16

3

2

1

BA

50

66

567

68

70

45

46

IC629

10

31

14

43

29

64

51Q4

Q5

TH1

20 19

3

2

27

25

26

46

1

32

24

2322

Px3

Px5

Px6

Dx3

700

Cx3

Cx3

Lx2 Gx3

Nx2

Px10

Px11

L

Lx2

Jx6

Jx6

R

Final(A/2)

TX-RX(A/2)

TX-RX(B/2)

Ox3

Bx2

O

Display(A/2)

Display(B/2) 56

58

74

72

73

A : N09-2292-05B M2.6 x 6 : N30-2606-48C M4 x 6 : N30-4006-48D M4 x 14 : N30-4014-48E M4 x 20 BLK : N30-4020-43F M3 x 6 (F) : N32-3006-48G M4 x 8 (F) BLK : N32-4008-43J M3 x 6 (Bi) BLK : N35-3006-43K M4 x 6 (Bi) BLK : N35-4006-43L M3 x 8 : N67-3008-48M M2.6 x 8 BLK : N80-2608-43N M2.6 x 6 (Br-Tap) : N87-2606-48O M3 x 5 (Br-Tap) BLK : N87-3005-43P M3 x 6 (Br-Tap) : N87-3006-48R M3 x 14 (TP) : N90-3014-48

7678

42

43

44

EXPLODED VIEW / !"

If a part reference number is listed in a box on the exploded view of the PCB, that part does not

come with the PCB. These parts must be ordered separately.

Page 17: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

17

C D

6

12

12

28

3330

31

14

4Q5

19

47

4

41

37

35x236

1621

15

47x2

Fx2

Kx14

Fx2

Nx2

x6

R

R

Bx2Mx4

E

EAx2

Bx2

F

F

702

701

Dx3

Gx3

706

706

704

709(C,C3,C6)

Final(B/2)

nalA/2)

703

704

705

707

709(C,C3,C6)

7678

Parts with the exploded numbers larger than 700 are not supplied.

EXPLODED VIEW / !"

Page 18: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

18

ADJUSTMENT

Test Equipment Required for Alignment

Test Equipment Major Specifications

1. Standard Signal Generator Frequency Range 300 to 512MHz

(SSG) Modulation Frequency modulation and external modulation

Output 0.1µV to greater than 1mV

2. Power Meter Input Impedance 50Ω

Operation Frequency 300 to 512MHz or more

Measurement Capability Vicinity of 100W

3. Deviation Meter Frequency Range 300 to 512MHz

4. Digital Volt Meter Measuring Range 1 to 20V DC

(DVM) Accuracy High input impedance for minimum circuit loading

5. Oscilloscope DC through 30MHz

6. High Sensitivity Frequency Range 10Hz to 600MHz

Frequency Counter Frequency Stability 0.2ppm or less

7. Ammeter 15A or more

8. AF Volt Meter Frequency Range 50Hz to 10kHz

(AF VTVM) Voltage Range 3mV to 3V

9. Audio Generator (AG) Frequency Range 50Hz to 5kHz

Output 0 to 1V

10. Distortion Meter Capability 3% or less at 1kHz

Input Level 50mV to 10Vrms

11. Voltmeter Measuring Range 10 to 1.5V DC or less

Input Impedance 50kΩ/V or greater

12. 4Ω Dummy Load Approx. 4Ω, 5W

MIC connector (Front panel view) Test cable for microphone input

1 : NC2 : +B3 : GND4 : PTT/TXD1 (PC serial data from radio)5 : MIC GND6 : MIC7 : HOOK/RXD1 (PC serial data to radio)8 : NC

Flat cable (36-pin) about 256mmTo connect the TX-RX unit A/2 (CN14) to the TX-RX unit B/

2 (CN602) while in servicing, you can use the 36-pin flatcable, E37-0979-05, which is available from the KENWOODparts center.

8 1

Cut

HOOK(GRY)

MIC (WHT)MICG (SHIELD)

ToAGAF VTVM

PTT(BLU)

GND(BLK)

PTT SW

Plug cordPart No. E30-3360-18

8 pin

8 pin

Page 19: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

19

!"#$ %&'(

NK !"#$=EppdF ! PMMRNOjeò

!"#

MKNµs Nãs

OK ! RMΩ

! PMMRNOjeò

! NMMt

PK ! PMMRNOjeò

QK !"=EasjF ! NsOMs

! !"#$%&'()*

RK PMjeò

SK !"#$%& ! NMeòSMMjeò

!" MKOééã

TK NR^

UK !"=E^c=sqsjF ! RMeòNMâeò

! PãsPs

VK !"=E^dF ! RMeòRâeò

MNs

NMK !" ! NâeòP !

! RMãsNMsêãë

NNK ! NMsNKRs

! RMâΩ/s

NOK QΩ QΩRt

1 : NC2 : +B3 : GND4 : PTT/TXD1 (PC serial data from radio)5 : MIC GND6 : MIC7 : HOOK/RXD1 (PC serial data to radio)8 : NC

8 1

Cut

HOOK(GRY)

MIC (WHT)MICG (SHIELD)

ToAGAF VTVM

PTT(BLU)

GND(BLK)

PTT SW

Plug cordPart No. E30-3360-18

8 pin

8 pin

!"#=E !"F !"#$%&'()

!=EPSF

!"quJou !"#$EbPTJMVTVJMRF

ORSãã

Page 20: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

20

ADJUSTMENT /

Adjustment Points /

CN15

CN16

CN18

CN19

1 8

L2 L4 L5

L14

L15 12

12 L16

L17L18

L1913

L24

CN1

CN2

CN3

CN4

PSW

WIDE

NARROW

TP102TX CV

TP101RX CV

TC350 (VCO A)

TC351 (VCO B)

A2 : TX VCO (X58-497)

TC350 (VCO A)

TC351 (VCO B)

A3 : RX VCO (X58-496)

TX-RX UNIT (X57-696) (A/2)Component side view

FINAL UNIT (X45-374) (A/2)Component side view

ANT

Q5

TH1

Q4

CN3 18

VR1

CN1TX IN

13

CN4

CN5

21

CHARGE

CN8 GND(BLACK)

CN6 MAIN DC(RED)

CN7 BACKUP(ORANGE)

Test Channel (Default) / !=E !F

No. K,C K3,C3 E C6

RX / TX / RX / TX / RX / TX / RX / TX /

1 450.10 450.00 400.10 400.00 440.10 440.00 350.10 350.00

2 465.10 465.00 415.10 415.00 455.10 455.10 365.10 365.00

3 479.90 480.00 429.90 430.00 469.90 470.00 379.90 380.00

4 455.10 455.00 405.10 405.00 445.10 445.00 355.10 355.00

5 460.10 460.00 410.10 410.00 450.10 450.00 360.10 360.00

6 470.10 470.00 420.10 420.00 460.10 460.00 370.10 370.00

7 475.10 475.00 425.10 425.00 465.10 465.00 375.10 375.00

8 462.60 462.50 412.60 412.50 452.60 452.50 362.60 362.50

9 467.60 467.50 417.60 417.50 457.60 457.50 367.60 367.50

10 440.10 440.00 419.90 420.00 459.90 460.00 369.90 370.00

11 459.90 460.00 439.90 440.00 479.90 480.00 389.90 390.00

Test Signaling / !

No. Decode / Encode /

1 None None

2 None 100Hz square wave

3 QT 67.0Hz QT 67.0Hz

4 QT 151.4Hz QT 151.4Hz

5 QT 210.7Hz QT 210.7Hz

6 QT 250.3Hz QT 250.3Hz

7 DQT 023N DQT D023N

8 DQT 754I DQT D754I

9 None CW ID Encode [ID=VVV]

10 None Single Tone [1000Hz]

11 DTMF 159D DTMF 159D

12 None DTMF Tone 9

13 None Courtesy Tone

14 None Battery Warning Tone

15 None Battery Operation Tone

16 5-Tone [12345] (CCIR) 5-Tone [12345] (CCIR)

Page 21: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

21

Confirmation and Alignment of Set-up to

Prevent Receiver Desensitization

1. Confirmation of Duplexer alignmentThe duplexer allows the Repeater to simultaneously trans-

mit and receive. To accomplish this, in the programmed re-ceive frequency, the transmit frequency must be notched orsuppressed by 75dB or more. Additionally, on the pro-grammed transmit frequency, the receive frequency must benotched or suppressed by 75dB or more. The following fig-ures are examples of Duplexer alignment using a spectrumanalyzer.

2. Confirmation of Repeater DesensitizationThe following figure is a Test set-up for Repeater Desensi-

tization.After this Test set-up is completed, confirm the Repeater

Desensitization as mentioned below.1) Disable the repeater mode.2) Adjust the level of the RF generator until 12dB SINAD is

reached.3) Increase the output of the RF generator by 1dB. (This in-

creases the SINAD.)4) Enable the repeater mode.5) Read the SINAD level. It should not drop below 12dB

SINAD. If the SINAD is less then 12dB, check the tight-ness of the connectors and the tuning of duplexer.

Ref –10dBm# PeakLog10dB/

Atten 5dB

V1 V2V3 FC

AA

#Res BW 30kHz VBW 30kHzSpan 20MHz

Sweep 50ms (401 pts)

RXTX

75dB or m

ore

50Ω dummy

RF signalgenerator

RF信号发生器

Duplexer / 双工器

Repeater / 中继台

Attenuated port衰减端口

50Ω假负载

ADJUSTMENT /

!"#$%&'()*+,-./0

NK= !"#$% !"#$%&'()*+,-./012345678 !"#$%!"&'()TRÇ_ !"#$%&'()

!"#$ !%&'()TRÇ_ !"#$%&'(

!"#$%&'()*+,-./0

OK= !"#$%&'( !"#$%&'()*+,-./0

!"#$%&'()*+,-./01234567

NF !"#$%

OF=oc !"#$%&'NOÇ_=pfk^a=E F

PF=oc !"#$%NÇ_E !"#$%&'(F

QF= !"#$%

RF=pfk^a=E F= !"#$%&'NOÇ_=pfk^a=E

F !pfk^a=E F= NOÇ_ !"#$%

!"#$%&'

Fig. 1 / N Fig. 2 / O Fig. 3 / P

BPF center frequency (Factory-default)_mc !=E !F

K,C : 465MHz, E : 455MHz, K3,C3 : 415MHz,C6 : 370MHz

MCF : Wide / MCF : Narrow /

More than3.75kHz

More than3.75kHz

ATTEN 10dBRL –32.0dBm 10dB/

MKR –46.000dB15.00kHz

MKR15.00kHz –46.000dB

D

G

CENTER 44.85000MHzRBW 300Hz *VBW 1.0kHz

SPAN 50.00kHzSWP 2.0sec

3dB Max.

15kHz

More than40dB

5.5~7.5kHz5.5~7.5kHz

ATTEN 10dBRL –32.0dBm 10dB/

MKR –42.17dB25.00kHz

MKR25.00kHz –42.17dB

D

G

CENTER 44.85000MHzRBW 300Hz *VBW 1.0kHz

SPAN 50.00kHzSWP 2.0sec

3dB Max.

25kHz

More than40dB

2.5MHz 2.5MHz

ATTEN 20dBRL 10.0dBm 10dB/

MKR –26.17dBm465.00MHz

MKR465.00MHz –26.17dBm

D

G

CENTER 465.00MHzRBW 300kHz *VBW 300kHz

SPAN 50.00MHzSWP 50ms

3dB Max.

Page 22: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

22

Fine-Tuning the TKR-850“ADJUSTMENT” items described in the Service Manual

for the TKR-850 give the factory-default adjustment proce-dure covering all adjustment items.

However, it is not necessary to adjust all the items whenadjusting the power, deviation, receiver sensitivity, etc at thefrequency of the channel to be used by the TKR-850.

Adjustment procedure at the frequency of the

channel to be used1. Program a channel frequency using the FPU (KPG-91D).2. From the FPU menu, select in the order of “EDIT”, “Test

Frequency” and “CH paste” to rewrite the test frequencyfrom the factory-default to the one to be used for thechannel.

1. Setting 1) Connect the unit to a suitable DC power supply.

2. Write test 1) Turn the DC source switch on after connecting a PC and FPU cable to the radio. → “E1” appears on LED displayfrequency 2) Write the test and shipping frequency to the radio. → Green (BUSY) LED lights up

3) End of test frequency writing.

3. Setting 1) Connect the unit to a suitable DC power supply.2) Turn the power switch on after connecting a PC and FPU cable to the radio.3) Start up the program for the adjustment.

Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

Alignment

NOTE:There are some important notices when replacing the PLL unit.If you replaced either PLL unit from the old type to the new type.

1. You must also replace the other PLL unit to the new type. (The old PLL unit cannot be used together with the new PLL unit.)2. Firmware version “C983” or later must be applied to the radio.

Compatibility Chart

Firmware version “C960” or earlier Firmware version “C983” or later

Old type PLL unit (Not RoHS adaptation)RX: X58-480X-XX

OK OKTX: X58-481X-XX

New type PLL unit (RoHS adaptation)RX: X58-496X-XX NG

OKTX: X58-497X-XX PLL unlock condition

If you used new PLL unit and old PLL unit together.... PLL unlock condition

Erase all channel frequencies rewritten through this op-eration and press the ENTER key to retrieve the factory-default test frequency.Refer to the explanation given under HELP for the FPU(KPG-91D) for details.

3. Check whether the frequency rewritten under the “Testmode” of the FPU (KPG-91D) is correct, then select theitem to be adjusted from the FPU (KPG-91D) menu andadjust the set value for the item to an optimum value withthe “TEST” tag.

Note :After adjustment of the “Max. Deviation”, be sure to

check the “DQT balance”.

The “5-tone” adjustment is required only for the E

market products.

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TKR-850

23

NK NF !"#$a` !"

OK !" NF !cmr !"#$#%&'()iba !"=bN

! OF !"#$%&'()* =E_rpvF=iba

PF !"#$

PK NF !"#$a` !"

OF !cmr !"#$#%&'()

PF !"#$

!

qhoJURM qhoJURM !"#$%&=^agrpqjbkq=EF=

!"#$%&'()*+,%&-./01234qhoJURM !"#$%&'(%)$*)+,-./01

!"#$%&!'()*

!"#$%&'()*"+,NK cmr=EhmdJVNaE`FF= !"#$%&

OK cmr !"#$%&'(bafq=EFqÉëí=cêÉèìÉåÅó

E !F=`e=é~ëíÉ=E !F= !"#$%&'

!"#$%&'()*+,

=== !"#$%&'()*+,-./012bkqbo

!"#$%&'(

=== !"cmr=EhmdJVNaE`FF=ebim !"#$%

PK cmr=EhmdJVNaE`FF==qÉëí=ãçÇÉ=E !F=

!"#$%&'()*+cmr=EhmdJVNaE`FF= !

!"#$%&'#$"()* !+,-./=qbpq

EF= !"#$

!=j~ñK=aÉîá~íáçå=E !F= !"#$%

=anq=Ä~ä~åÅÉ=EanqF= !"

b !"R !"#$

mii !"#$%&'(")*+

!"#$%&'mii !"#$

NK !"#mii !"#$%&E mii !"#$%mii !"#$F

OK !"#$%&'(=`VUP= !"#

!

!=`VSM= !" !=`VUP= !"

mii=E oçepFouW=uRUJQUMuJuu

quW=uRUJQUNuJuu

mii=EoçepFouW=uRUJQVSuJuu

quW=uRUJQVTuJuu mii !

!"#$%&'(%&miiKKKK mii !

Page 24: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

24

Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

4. RX PLL lock 1) RX VCO A high DVM TX-RX RX-CV RX VCO TC350 1.50V ±0.1Vvoltage CH : 11 K,C (A/2) (A3)

CH : 10 K3,E,C3,C6

2) RX VCO A low Check 8V or lessCH : 10 K,C

CH : 1 K3,E,C3,C6

3) RX VCO B high RX VCO TC351 1.50V ±0.1VCH : 3 K,C (A3)CH : 11 K3,E,C3,C6

4) RX VCO B low Check 8V or lessCH : 5 K,C

CH : 6 K3,E,C3,C6

5. TX PLL lock 1) TX VCO high TX-CV TX VCO TC350 1.50V ±0.1Vvoltage CH : 3 (A2) K,E,C

TC351K3,C3,C6

2) TX VCO low Check 8V or lessCH : 1

6. RX 1) Connect the frequency f. counter CN3 PC adj. 50Hz or lessfrequency counter to CN3, then Test CH–44.85MHz

measure the frequencyCH : 2

Note : RX frequency means the local frequency of the RX VCO. So its frequency is wanted frequency minus the IF frequency.

7. Setting 1) Remove 8 pin cable and the coaxial cable from CN16, and CN19 on TX-RX side.

8. TX 1) Connect the frequency f. counter TX-RX CN19 PC adj. 50Hz or lessfrequency counter to CN19, then (A/2)

measure the frequencyCH : 2

9. Setting 1) Insert 8 pin cable and the coaxial cable to CN16, and CN19 on TX-RX side.

10. Maximum 1) Measure the RF power at Power meter Rear TX ANT Final VR1 Adjust the RF power ±1Wpower TX ANT. to 43W.limitting High CH

11. TX RF 1) Measure the RF power at PC adj. ±1Whigh power TX ANT. 40W

Low CH (Factory-default)2) Center CH3) High CH

12. TX RF 1) Measure the power level at PC adj. ±1Wlow power TX ANT. 25W

Low CH (Factory-default)2) Center CH3) High CH

13. BPF 1) Connect the TG to RX ANT, Tracking Rear RX ANT TX-RX L2 Center the frequencythen connect CN1 to the generator (A/2) L4 you are using, thenspectrum analyzer input. L5 adjust it to look likeSpectrum analyzer setting Spectrum TX-RX CN1 the wave Fig. 1.

Span : 50MHz analyzer (A/2) (Page 21)Scale : 10dB to 5dB div

Tracking generator settingOutput : –30dBm

Page 25: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

25

!

QK ou=mii NF ou=s`l=^ asj quJou ouJ`s ou=s`l q`PRM NKRMs MKNs

`eNN hI` E^LOF E^PF

! `eNM hPIbI`P S

OF ou=s`l=^ Us

`eNM hI`

`eN hPIbI`P S

PF ou=s`l=_ ou=s`l q`PRN NKRMs MKNs

`eP hI` E^PF

`eNN hPIbI`P S

QF ou=s`l=_ Us

`eR hI`

`eS hPIbI`PI`S

RK qu=mii NF qu=s`l quJ`s qu=s`l q`PRM NKRMs MKNs

`eP E^OF hIb`

! q`PRN

hPI`P S

OF qu=s`l Us

`eN

SK ou NF !"`kP `kP m` RMeò

! !"#$ `eQQKURjeò

`eO

!ou=s`l !"#$%&!"'()!"*+!!"#

TK NF quJou`kNS`kNVU !"#$ !%

UK qu NF !"`kNV quJou `kNV m` RMeò

! !"#$ E^LOF

`eO

VK NF quJou`kNS`kNVU !"#$ !%

NMK= ! NF qu !"#$%& qu cáå~ä soN !"#$% Nt

`e QPt

NNK=qu NF qu !"#$%& m` Nt

!" `e QMt=E !F

OF `e

PF `e

NOK=qu NF qu !"#$%& m` Nt

!" `e ORt=E !F

OF `e

PF `e

NPK=_mc NF qdou !"#$% !" ou quJou iO !"#$%

`kN !"#$%&'() E^LOF iQ !"#$% !" !" quJou `kN iR !"N !

RMjeò E^LOF E !ONF

NMÇ_RÇ_

!"

!PMÇ_ã

Page 26: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

26

Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

14. MCF 1) Connect the TG to CN2, then Tracking Rear RX ANT TX-RX L14 Adjust it to look like(Wide) connect CN4 to the spectrum generator (A/2) L17 the wave Fig. 2.

analyzer input. L18 (Page 21)CH : 2 (Wide) Spectrum TX-RX CN2Spectrum analyzer setting analyzer (A/2) CN4

Span : 50kHz to 25kHzScale : 10dB to 2dB divCenter freq‘ : 44.850MHz

Tracking generator settingOutput : –30dBm

(Narrow) 2) CH : 2 (Narrow) L15 Adjust it to look likeL16 the wave Fig. 3.L19 (Page 21)

15. Discrimi- 1) Connect the SSG to RX ANT. SSG Rear RX ANT L24 Adjust the distortionnator CH : 2 (Wide) to minimum.

SSG output : –53dBm/501µV AF VM TEST/SPKRSSG MOD : 1kHz Distortion jack SPOSSG DEV : 3kHz meter (pin 12)AF : 2V/4Ω

16. Threshold 1) Connect SSG to RX ANT. SSG Rear RX ANT PC adj.squelch CH : 2 (Wide) Adjust to point of(Wide) SSG output : 4dB below to Audio TEST/SPKR closing squelch

12dB SINAD level analyzer jack SPOSSG MOD : 1kHz VTVM (pin 12)SSG DEV : 3kHz OscilloscopeAF : 2V/4Ω

2) SSG : OFF Check Squelch must be closed.

(Narrow) 3) CH : 2 (Narrow) PC adj.SSG output : 4dB below to Adjust to point of

12dB SINAD level closing squelchSSG MOD : 1kHzSSG DEV : 1.5kHzAF : 2V/4Ω

4) SSG : OFF Check Squelch must be closed.

17. Tight 1) Connect SSG to RX ANT. PC adj.squelch CH : 2 (Wide) Adjust to point of(Wide) SSG output : 7dB over to opening squelch

12dB SINAD levelSSG MOD : 1kHzSSG DEV : 3kHzAF : 2V/4Ω

(Narrow) 2) CH : 2 (Narrow) PC adj.SSG output : 7dB over to Adjust to point of

12dB SINAD level opening squelchSSG MOD : 1kHzSSG DEV : 1.5kHzAF : 2V/4Ω

Page 27: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

27

!

NQK=j`c NF qd`kO !"#`kQ !" ou quJou iNQ !"#$

EF !"#$%&'() E^LOF iNT O !

`eO=EF !" quJou `kO iNU E !ONF

!" E^LOF `kQ

RMâeòORâeò

NMÇ_OÇ_

!"QQKURMjeò

!"

!PMÇ_ã

EF OF `eO=EF iNR !"#$iNS P !

iNV E !ONF

NRK= NF ppdou !" ppd ou iOQ !"#$ `eO=EF

ppd RPÇ_ãLRMNs ^c=sj L

ppd=jlaNâeò

ppd=absPâeò pml

^cOsLQ ENOF

NSK= ! NF ppdou !" ppd ou m`

`eO=EF !"#$%EF ppd PÇ_ NOÇ_ !" L

pfk^a sqsj

ppd=jlaNâeò pml

ppd=absPâeò ENOF

^cOsLQ

OF ppd !"#

EF NF `eO=EF m`

ppd PÇ_ NOÇ_ !"#$%pfk^a

ppd=jlaNâeò

ppd=absNKRâeò

^cOsLQ

OF ppd !"#

NTK= ! NF ppdou !" m`

`eO=EF !"#$%EF ppd TÇ_ NOÇ_

==pfk^a

ppd=jlaNâeò

ppd=absPâeò

^cOsLQ

EF NF `eO=EF m`

ppd TÇ_ NOÇ_ !"#$%==pfk^a

ppd=jlaNâeò

ppd=absNKRâeò

^cOsLQ

Page 28: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

28

Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

18. RD outut 1) Connect SSG to RX ANT. SSG Rear RX ANT PC adj. ±5mVlevel CH : 2 (Wide) 80mV(Wide) SSG output : –53dBm/501µV DVM CONTROL

SSG MOD : 1kHz I/O jackSSG DEV : 3.0kHz RD (pin 10)

4.7kΩ load(Narrow) 2) CH : 2 (Narrow)

SSG output : –53dBm/501µVSSG MOD : 1kHzSSG DEV : 1.5kHz

19. RA outut 1) Connect SSG to RX ANT. SSG Rear RX ANT PC adj. ±20mVlevel CH : 2 (Wide) 400mV(Wide) SSG output : –53dBm/501µV DVM CONTROL

SSG MOD : 1kHz I/O jackSSG DEV : 3.0kHz RA (pin 11)

4.7kΩ load(Narrow) 2) CH : 2 (Narrow)

SSG output : –53dBm/501µVSSG MOD : 1kHzSSG DEV : 1.5kHz

20. Maximum 1) Connect AG to the MIC terminal. MOD ANA Rear TX OUT PC adj. ±0.1kHzdeviation Low CH (TX VCO low) or 4.1kHz(Wide) Center CH (VCO center) Deviation

High CH (TX VCO high) meterDeviation meter filter Oscilloscope

HPF : OFFLPF : 15kHz AG Front MICDe-emphasis : OFF AF VTVM

AG : 1kHz/50mV (Terminal load)Transmission

(Narrow) 2) Low CH (TX VCO low) PC adj. ±0.1kHzCenter CH (VCO center) 2.05kHzHigh CH (TX VCO high)Transmission

Note : After adjustment of the “Max. Deviation”, be sure to check the “DQT balance”.

21. DQT 1) CH : 2 MOD ANA Rear TX OUT PC adj. Oscilloscope DC rangebalance Deviation meter filter or Make the de- flat “A” part(Wide) HPF : OFF Deviation modulated waves

LPF : 3kHz meter into square waves.De-emphasis : OFF Oscilloscope

Transmission

(Narrow) 2) CH : 2Transmission

22. QT 1) CH : 2 TX ANT PC adj. ±0.05kHzdeviation Deviation meter filter 0.75kHz(Wide) HPF : OFF

LPF : 3kHzDe-emphasis : OFFDetector : p-p/2

Transmission

(Narrow) 2) CH : 2 PC adj. ±0.05kHzTransmission 0.35kHz

A

A

Page 29: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

29

!

NUK=oa NF ppdou !" ppd ou m` Rãs

! `eO=EF UMãs

EF ppd RPÇ_ãLRMNs asj !

ppd=jlaNâeò L

ppd=absPâeò oa

ENMF

EF OF `eO=EF QKTâ

ppd RPÇ_ãLRMNs

ppd=jlaNâeò

ppd=absNKRâeò

NVK=o^ NF ppdou !" ppd ou m` OMãs

! `eO=EF QMMãs

EF ppd RPÇ_ãLRMNs asj !

ppd=jlaNâeò Lppd=absPâeò o^

ENNF

EF OF `eO=EF QKTâ

ppd RPÇ_ãLRMNs

ppd=jlaNâeò

ppd=absNKRâeò

OMK= ! NF ^d !"#$% jla=^k^ qu=lrq m` MKNâeò

`e=Equ=s`lF ! QKNâeò

EF `e=Es`lF

`e=Equ=s`lF

!"# ^d jf`

emc ^c=sqsj

imcNRâeò

!"#^dNâeòLRMãs=E !F

EF OF `e=Equ=s`lF m` MKNâeò

`e=Es`lF OKMRâeò

`e=Equ=s`lF

!"#$%&'()*+,-.!anq !"#$

ONK=anq NF `eO jla=^k^ qu=lrq m` a`

! !"# ! !"#$ !^ !

EF emc

imcPâeò

!"#

EF OF `eO

OOK=nq NF `eO qu m` MKMRâeò

! !"# MKTRâeò

EF emc

imcPâeò

!"# !éJéLO

EF OF `eO m` MKMRâeò

MKPRâeò

A

A

Page 30: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

30

Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

23. DQT 1) CH : 2 MOD ANA Rear TX ANT PC adj. ±0.05kHzdeviation Deviation meter filter or 0.75kHz(Wide) HPF : OFF Deviation

LPF : 3kHz meterDe-emphasis : OFF OscilloscopeDetector : Peak hold

Transmission(Narrow) 2) CH : 2 PC adj. ±0.05kHz

Transmission 0.35kHz

24. CW ID 1) CH2 PC adj. ±0.1kHzdeviation Deviation meter filter 2kHz(Wide) HPF : OFF

LPF : 15kHzDe-emphasis : OFF

Transmission(Narrow) 2) CH : 2 PC adj. ±0.05kHz

Transmission 1kHz

25. Test tone 1) CH : 2 PC adj. ±0.1kHzdeviation Deviation meter filter 3kHz(Wide) HPF : OFF

LPF : 15kHzDe-emphasis : OFF

Transmission(Narrow) 2) CH : 2 PC adj. ±0.05kHz

Transmission 1.5kHz

26. TA (TX 1) Insert AG output into the MOD ANA Rear TX ANT PC adj. ±0.1kHzaudio input) control I/O TA terminal (pin 9). or 3.0kHzdeviation CH : 2 Deviation(Wide) Deviation meter filter meter

HPF : OFF OscilloscopeLPF : 15kHzDe-emphasis : OFF AG CONTROL

AG freq‘ : 1kHz (Sine wave) AF VTVM I/O jackAG level : 280mV TA (pin 9)Transmission

(Narrow) 2) CH : 2 PC adj. ±0.05kHzTransmission 1.5kHz

27. TD 1) Insert AG output into the CONTROL PC adj. ±0.1kHzdeviation control I/O TD terminal (pin 8). I/O jack 0.75kHz(Wide) CH : 2 TD (pin 8)

Deviation meter filterHPF : OFFLPF : 3kHzDe-emphasis : OFF

AG freq‘ : 100Hz (Sine wave)AG level : 0.5Vp-p (177mVrms)Transmission

(Narrow) 2) CH : 2 PC adj. ±0.05kHzTransmission 0.35kHz

28. DTMF 1) CH : 2 MOD ANA Rear TX ANT PC adj. ±0.1kHzdeviation Deviation meter filter or 3.0kHz(Wide) HPF : OFF Deviation

LPF : 15kHz meterDe-emphasis : OFF Oscilloscope

Transmission(Narrow) 2) CH : 2 PC adj. ±0.05kHz

Transmission 1.5kHz

Page 31: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

31

!

OPK=anq NF `eO jla=^k^ qu m` MKMRâeò

! !"# ! MKTRâeò

EF emc

imcPâeò

!"# !"#$%

EF OF `eO m` MKMRâeò

MKPRâeò

OQK=`t=fa NF `eO m` MKNâeò

! !"# Oâeò

EF emc

imcNRâeò

!"#

EF OF `eO m` MKMRâeò

Nâeò

ORK= NF `eO m` MKNâeò

! !"# Pâeò

EF ==emc

==imcNRâeò

== !"#

EF OF `eO m` MKMRâeò

NKRâeò

OSK=q^ NF ^d !"#!L jla=^k^ qu m` MKNâeò

Equ F q^=EVF ! PKMâeò

! `eO

EF !"#emc ^d !

imcNRâeò ^c=sqsj L

!"# q^

^d Nâeò=E F EVF

^d OUMãs

EF OF `eO m` MKMRâeò

NKRâeò

OTK=qa NF ^d !"#!L ! m` MKNâeò

! qa=EUF L MKTRâeò

EF `eO qa

!"# EUF

emc

imcPâeò

!"#^d NMMeò=E F

^d MKRséJé=ENTTãsêãëF

EF OF `eO m` MKMRâeò

MKPRâeò

OUK=aqjc NF `eO jla=^k^ qu m` MKNâeò

! !"# ! PKMâeò

EF emc

imcNRâeò

!"#

EF OF `eO m` MKMRâeò

NKRâeò

Page 32: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

32

Item Condition

Measurement Adjustment

Specifications/RemarksTest-equipment Unit Terminal PartsUnit Method

ADJUSTMENT

29. Courtesy 1) CH : 2 MOD ANA Rear TX ANT PC adj. ±0.05kHztone Deviation meter filter or 1.0kHzdeviation HPF : OFF Deviation(Wide) LPF : 15kHz meter

De-emphasis : OFF OscilloscopeTransmission

(Narrow) 2) CH : 2 PC adj. ±0.05kHzTransmission 0.5kHz

30. Battery 1) CH : 2 PC adj. ±0.1kHzwarning tone Deviation meter filter 3.0kHzdeviation HPF : OFF(Wide) LPF : 15kHz

De-emphasis : OFFTransmission

(Narrow) 2) CH : 2 PC adj. ±0.05kHzTransmission 1.5kHz

31. Battery 1) CH : 2 PC adj. ±0.05kHzoperation Deviation meter filter 1.0kHztone HPF : OFFdeviation LPF : 15kHz(Wide) De-emphasis : OFF

Transmission(Narrow) 2) CH : 2 PC adj. ±0.05kHz

Transmission 0.5kHz

32. 5-tone 1) CH : 2 PC adj. ±0.1kHzdeviation Deviation meter filter 3.0kHz(E type only) HPF : OFF

LPF : 15kHz(Wide) De-emphasis : OFF

Transmission(Narrow) 2) CH : 2 PC adj. ±0.05kHz

Transmission 1.5kHz

33. Repeat 1) CH : 2 SSG Rear RX ANT PC adj. ±0.1kHzgain level SSG output : –53dBm 1kHz(Wide) SSG MOD : 1kHz MOD ANA TX ANT

SSG DEV : 1kHz orDeviation meter filter Deviation

HPF : OFF meterLPF : 15kHz OscilloscopeDe-emphasis : OFF

Transmission(Narrow) 2) CH : 2

Transmission

When “RF Power Down Detect” is programmed in the AUXO function, threshold of transmission output is set with the following menu.

34. Power 1) CH : 2 (High power) Power meter Rear TX ANT PC adj.down detect About 16W(High) (Factory-default)

(Low) 2) CH : 2 (Low power) PC adj.About 10W(Factory-default)

Page 33: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

33

!

OVK= ! NF `eO m` MKMRâeò

!" !"# NKMâeò

EF emc imcNRâeò

!"#

EF OF `eO m` MKMRâeò

MKRâeò

PMK= ! NF `eO m` MKNâeò

!" !"# PKMâeò

EF emc imcNRâeò

!"#

EF OF `eO m`K MKMRâeò

NKRâeò

PNK= NF `eO m` MKMRâeò

!"# NKMâeò

! emc

EF imcNRâeò

!"#

EF OF `eO m` MKMRâeò

MKRâeò

POK=R NF `e=W=O m` MKNâeò

! !"# PKMâeò

Eb ! emc=W=F imc=W=NRâeò

EF !"#

EF OF `e=W=O m` MKMRâeò

NKRâeò

PPK= ! NF `eO ppd ou m` MKNâeò

! ppd !RPÇ_ã Nâeò

EF ppd=jlaNâeò jla=^k^ qu

ppd=absNâeò !

!"#

emc

imcNRâeò

!"#

EF OF `eO

=oc=mçïÉê=açïå=aÉíÉÅí=Eoc !"#F= ^rul !"#$%&'()*+,-./01

PQK= ! NF `eO=E F qu m`

! NSt

EF E !F

EF OF `eO=E F m`

NMt

E !F

Page 34: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

34

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C20

C25

C21

C22

C23

C24C

26

C31

C32

C33

C34

C35

C36

C38

C40

C39

C41

C43

C51

C69

C70

C80

C1

C3

C6

C7

C8

D2

D7

D8

D9

F1

K1

L1

L2

L3

L5

L6

L14

L15

CN

51

CN

52

D51

D52

IC3C

119

C120

R11R12

R13 8T 8T

R14

R15

R16

R17

R18

R19

R20

R21

Q1Q2

R26Q3DSG

R1

R2

R3

R4

R8

R9

R46

R47

R48

R49

R55 R59

R61

R62

C12

C13

C14

C17

GND

+B2GND+B1

Main DC Back up battery

J79-0100-09 (B/2)

+B1

GND

+B2

CN6 MAIN DC(RED)

CN7 BACKUP(ORANGE)

CN8 GND(BLACK)

CHARGE

+

CN4

FAB 1

2FAG

13+B +B

E

CN5

Vg

+ +

Q4G D

+

8T

CN1TX IN

1

45

8

C169

C173

C42

TKR-850 PC BOARD / PC板

FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-12 : K3,C3 3-01 : C6

Component side view (J79-0100-09)

Ref. No. Address

IC3 8J

Q1 9H

Q2 9G

Q3 8F

Ref. No. Address

Q4 6I

Q5 5L

Q8 8K

D2 8I

Ref. No. Address

D4 7P

D5 9Q

D7 3J

D8 6E

Ref. No. Address

D9 6E

D51 7B

D52 8B

D53 8R

Page 35: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

35

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C27

C28

C29

C30

C40

C43

C44

C46

C48

C54

C55

C59

C61

C69

C70

C71

C72

R42

C75

C81

C83

C86

C89

D4

D5

D7

F1

L7

C166L9

L11

L12

IC3

C118

C88

C60

C120

C12

1C

122

8T

C12

3C

124

R22

R23

R24

26

Q8

R31

C165

R34

R35

R36

L17

R37

R38

L16

R40

R73

R41

R44

R45

VR

1

R55

R56

R57

R58R59

R60

R62

R72

CN3

1

45

8

PDT

TMP

Vg

PC

DET

TH1

Q5G D

+

18G

ND

NC 8T PC

FAS

PD

TB

UP

TM

P

REVANT SW

FWD

ANT

J79-0100-09 (A/2)

C42

C56

C16

0

L19

E

RX

C178

L20

D53

CN53

PC BOARD / PC板 TKR-850

FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-12 : K3,C3 3-01 : C6

Component side view (J79-0100-00)

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Page 36: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

36

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C49

C50

C52

C53

C91

C92

C93

C94

C95

C96

C97

IC1

J79-0100-09 (A/2)

4

61

3

C68

D55

D56

C179

R70

C15

5

C157

R71

C16

7

C10

6C

107

C108

C109

R77

TKR-850 PC BOARD / PC板

FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-12 : K3,C3 3-01 : C6

Foil side view (J79-0100-09)

Ref. No. Address

IC1 7J

IC2 9O

Q9 8O

Ref. No. Address

D10 8O

D55 6A

D56 7A

Page 37: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

37

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C49

C50

C77

C78

C79

C98

C99

D10

C10

0

C17

2

C101

C171

C102

C103

C10

4

C105

IC1

IC2

C11

2

C11

3

C114

C115

C11

6

C11

7

Q9

R6

R7

R50

R54

C10

C15C18

C19

J79-0100-09 (B/2)

+B1

GND

+B2

GND

+B2 GND +B1

Main DCBack up battery

4

61

3

IGO

+

C174

C16

1

C10

7

C108

C109

R77

C168

C170

C17

7

PC BOARD / PC板 TKR-850

FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-12 : K3,C3 3-01 : C6

Foil side view (J79-0100-00)

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Page 38: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

38

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VR601

Q512

J601

S501PF1

S502PF2

S503PF3

S504PF4

D503TX

IC504

J79-0035-09 B/2

NC

MIC

PTT

SBNC

GND

MIG

HK

1

3 4

6

1

8

TKR-850 PC BOARD / PC板

DISPLAY UNIT (X54-3580-20) Component side view (J79-0035-09)

Page 39: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

39

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Q514

S505PF5

S506PF6

S507POWER

503X

D504BUSY

D505

D506 D507

IC504 IC505

J79-0035-09 A/2

1 6

43

MAINDC

BACK-UP

GRN RED

1

8 9

16 1

8 9

16

DISPLAY UNIT (X54-3580-20) Component side view (J79-0035-09)

PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC504 6J

IC505 6L

Q512 10A

Q514 9P

D503 7J

D504 7M

D505 5R

D506 5J

D507 5L

Page 40: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

40

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R606

Q501Q50

2

Q503

Q504

Q50

6

Q507

Q50

8

Q509

Q51

0

Q51

1

Q51

6

Q51

7Q

518 Q51

9

Q52

1 Q52

2

Q52

3 Q52

4

Q525R

502

R50

3

R50

5

R50

6

R507

R50

8

R50

9R

510

R

R51

6

R517

R518

R51

9

CN

501

R52

0

R525

R526

R53

4

R53

5

R53

6

R53

7

R538

R53

9

C50

1

C50

2

C503

R54

0

C50

4

R54

1

C505

R54

2

C50

6

R543

C507

R54

4

C

C51

1

C516C517

C518

C51

9

C52

0

C52

1

C52

2

C52

3

C52

4

C52

5

VR501

C526

D501

D502

D508

D509

D51

0

D51

1

D51

2

D51

3 D51

4

IC5

IC50

2

189 16

IC50

6

OGI

IC50

7

O G I

CP501

CP502

CP503

CP504

RED GRNBACKUP MAIN DC

1

3 4

6

1

1

3

3

4

4

6

6

+

D

S

G

1

1

3

3

4

4

6

1 346

1 346

613

4 6

134 6

134 6

1 346

RED GRNBUSY

+

+

+

+

REDT

1

4

VLI

5M

GND

NC

SB

NC

GND

PTT

MIG

MIC

HK

11

1

J79-0035-09 A/2

TKR-850 PC BOARD / PC板

Component side

Foil side

Layer 1Layer 2

DISPLAY UNIT (X54-3580-20) Foil side view (J79-0035-09)

Ref. No. Address

IC501 9J

IC502 7D

IC503 9P

IC506 8I

IC507 8F

Q501 9I

Q502 9H

Q503 7F

Q504 7G

Q506 7G

Ref. No. Address

Q507 7B

Q508 8J

Q509 7F

Q510 6B

Q511 6C

Q513 9N

Q516 5J

Q517 5I

Q518 4I

Q519 4J

Ref. No. Address

Q521 5H

Q522 5I

Q523 4H

Q524 4I

Q525 6F

D501 9I

D502 9I

D508 7E

D509 8E

D510 6D

Ref. No. Address

D511 6D

D512 7E

D513 6C

D514 6D

D601 5R

D602 4R

D603 4R

Page 41: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

41

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R601

R60

4R

605

11 1

HK

MIC

MIG

PT

T

GN

D

NC

SB

NC

GN

D

5M VLI

CN601

C60

1

C602C603C606

C60

7

D601

D602

NC

MIC

PTT

SBNC

GND

MIG

HK

D60

3

Q513

Q51

6Q

519

R50

9R

510

R511 R512

R513

R51

4

R51

6

CN502

R52

1R522

R52

3R52

4

R529

R53

0

R53

1

R53

2

R533

7

C508

C50

9

C51

0

C51

2

C513

C51

4

C51

5

1220

SB

NC

PS

W

CLK

PTT/

TXD

HK

/RX

D K3

K5

5C

MIC

SB

GN

D

DA

T

ST

B1

SO

E

K1

K2

K4

VLI

MIG

19

IC501

1 89

16

IC50

3

134 6

134 6

+

RED GRNTX

1

4 5

8

1

3 4

6

J79-0035-09 B/2

PC BOARD / PC板 TKR-850

DISPLAY UNIT (X54-3580-20) Foil side view (J79-0035-09)

Page 42: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

42

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C37

C48

C51

C53

C58

C59

C60

C21

3

C21

4

C64

C21

6

C66

C21

7

C67

C74

C76

Q26

Q27

D1

D2

F1

XF1

XF2

CN18

L2 L4 L5

R13

7R

138

R13

9

L14

L15

L16

L17

L18

R14

0

L19

R14

1R

142

L20

L24

IC4

IC5

IC9

R16

9

Q4

+

R181

R18

2

R41

R44

R45

R46

C15

8

C15

9

C16

0

R50

C16

1

R54

R57

R60

R61

C17

2

R62

C17

3

R63

C17

4

R65

R69

R70

CN2X1

IC10

O

GG OI

I

+

+

9V

A9

TX

SR

R

ST

T

SO

EC

KQ

SS

TB

45C

R

LD2

DT FC

R

WIDE

NARROW

FCT

12

CN14

1 35

2 36

NC

NC

AS

Q SC

CP

EP

TLD

TC

KFW

DB

UP

TM

PG

ND

MO

GN

DN

CS

BS

B 8C

DE

TG

ND

RS

SI

DP

EP

RLD

RD

TS

TB

LD2

PS

WS

OE

MB

GN

DQ

SS

BS

BN

C 8C

MO

CN15

K1

13

EB BI

GO

1

10 11

20

CF1

WID

E

CF2

NA

RR

OW

CN4

12

PSW

SB

8CR

TKR-850 PC BOARD / PC板

Ref. No. Address

IC4 11B

IC5 10I

IC9 7D

IC10 11I

Ref. No. Address

Q4 9F

Q16 10K

Q17 10K

Q26 8E

Ref. No. Address

Q27 9F

D1 7J

D2 7F

TX-RX UNIT (X57-696X-XX) (A/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Component side view (J79-0102-19 A/2)

Page 43: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

43

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

+

+

+

+

+

+

C37

Q16

B C E

Q17

A1

A10

D1

CN16

CN19

L5

R12

8

R129

L33

R10

R11

R13

C12

4C

125

C136

C137

C138

C139

R30

R200

R201

R31

R32

C14

4

C14

7

R41

C15

8

C15

9

C17

1C17

4

CN

1

CN2

CN

3

C14

C15

1G

ND

NC

8T PC

FAS

PD

T

BU

P

TM

P8

TP102TX CV

8CT

TP101RX CV

8CR

LDR

EP

RD

PC

P

FCT

CP

CP

EP

TLD

T

A2 : TX VCO (X58-497)

A3 : RX VCO (X58-496)

GND2

VO

FIN

5C

LDR

EPR

DP

CP

REF

GND1

SRR

8CL

CV

9CL

NC

GND2

VO

FIN

5C

LDT

EPT

DP

CP

REF

GND1

STT

8CL

CV

9CL

MO

J79-0102-19 A/2

+

+

+9V

12PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

TX-RX UNIT (X57-696X-XX) (A/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Component side view (J79-0102-19 A/2)

Page 44: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

44

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C13

C10

1

C24

C25

C30

C31

C32

C33

C34

C3

C20

4

C20

5

C20

6

C20

7

C20

8

C21

2

Q11

Q12

Q13

Q14

C231 +

Q15Q

18

B C E

Q10

B

C

E

Q19

Q23

C80

C81

C82

C83

C84

C86

C87

C88

C89

C90

C91

C92

C93

C95

C96

C97

C98

C99

D8

R100

R106

R10

9

R17

4

R120

R121

R122

R123

R124

R125

R126

R12

7

R130

R131

L10

L11

L12

L13

C100

C11

4

R17

5

C11

5C

116

C11

7

C106 R105

R107 R113

R114or C225

L30L46 L29

C104 C105

R103

R102

C102 C10

7

R14

3

R14

4

C10

9

R148

L28

IC1

C11

1

L25

IC2

1

4

8

5

L26 L27

L31

IC3

O G IL32

A11

R151

R152

R153

R154

R155

R156

R157

R158

R168

R179orL45

C234

L35

R9

C120

C223

C233

C232C235

L36

C121

L37

C122

L38

R10

1

C123

L39

R13

4

R162

L40

R136 R135

C126 +

R145

C127R

19

C128

R20

C129R

17

C130

R18

C131

C211or R173

C132

C133

C134

C135

Q2

B

Q8 Q9

C140

C141

C142

R33

C14

3

R34

R35

C14

5

R36

C14

6

R37

R3

C14

8

R3

C14

9

R8

C15

0

C15

2

C16

4

C16

6

C167

C17

5

C17

6

C17

7

C17

8

C17

9

R73

R74

R75

R76

R77

R78

R79

C19

1

R82

C29

C28

C19

2

C19

3

C19

4

C19

5

R87

R88

R90

R91R92

R93

R94

R95

C94

R96

C22

4

L42

X2

++

R97

X3

+ +

+

+

+

+

+

R98

R99

IC11

O G I

GND2

VO

FIN

5C

LDT

EPT

DP

CP

REF

GND1

STT

8CL

CV

9CL

MO

1

45

8

GND2

VO

FIN

5C

LDR

EPR

DP

CP

REF

GND1

SRR

8CL

CV

9CL

NC

J79-0102-19 A/2

TKR-850 PC BOARD / PC板TX-RX UNIT (X57-696X-XX) (A/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Foil side view (J79-0102-19 A/2)

Ref. No. Address

IC1 4C

IC2 10D

IC3 10E

IC6 9K

IC7 9L

IC11 6E

Ref. No. Address

Q1 3N

Q2 7J

Q3 7O

Q5 9N

Q6 9M

Q7 10O

Ref. No. Address

Q8 8C

Q9 8D

Q10 7E

Q11 3B

Q12 9G

Q13 4G

Ref. No. Address

Q14 10G

Q15 5G

Q18 5E

Q19 5E

Q23 3D

Q24 9R

Ref. No. Address

Q25 9R

D3 7Q

D4 8Q

D5 11O

D7 9S

D8 3D

Ref. No. Address

D11 10N

D12 9Q

D13 11N

Page 45: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

45

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C31

C32

C33

C34

C36

C38

C39

C40

C41

C42

C43

C44

C45

C46

C47

C49

C50

C54

C55

C56C

57C61

C62

C63

C65 +

C218

C68

C69

C70C

71C72 +

+

C73

C75C77

C78

Q24

C79

Q25

R171

C4

C3

R3

C2

C25

1

D3

D4

D5

D7

TH

1D

11

D12

D13

L1

L6

L3

L12

L13

L21

L23

R150

IC6

1

1

8

816

16

9

9

IC7

L34C5

C7

R160

R16

1

R16

3R

178

R16

4

R16

5

R16

6

L43

Q1 E

C

B

Q2

B C E

Q3

Q5

R176

Q6

Q7

R34

R2

R35

R36

R37

R38

R5

R39

C8

R14

R40

C15

1

R42

R43

C15

3

C154 +

C155

C15

6

R47

C15

7

R48

C52

R49

R51

R52

C16

2

R53

C163

R55

R56

R58

R66R67

R68

R71

R72

C18

4C

185

C18

9C

190

R83

C197

C198

C199

C21

0

TX-RX UNIT (X57-696X-XX) (A/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Foil side view (J79-0102-19 A/2)

PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Page 46: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

46

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R60

1

R603

R60

4

R60

5

CN600

+

C60

0

R836

C806+

C613

C62

3

C82

5

C826

C64

4

C64

5

C646+

+

D600

IC601

GI

O

C691

IC62

4

IC627 O

G

I

IC62

8

O

IG O

G I

C76

6C76

9

20M

IC 5C K5

K3

HK/R

XD1

PTT/

TXD1

CLK

PS

W NC

SB

19M

IGV

LIK

4K

2K

1S

OE

ST

B1

DA

TG

ND

SB

12

Q612

L601

L604

L606

L

C78

0

C78

1

C785

C78

6

5-TONE

+

3.3D

TMS TD1 DVDD TD0 TCK TCK EMU0

TRST GND NC GND GND GND EMU1

1J79-0102-19 B/2

TKR-850 PC BOARD / PC板

Ref. No. Address

IC601 6A

IC602 7K

IC605 6K

IC607 8O

IC623 8K

IC624 4G

IC625 4K

IC627 4A

Ref. No. Address

IC628 3G

IC629 4R

IC630 4N

Q607 8L

Q608 9L

Q612 5B

Q613 8M

Q614 9M

Ref. No. Address

D600 4B

D614 6M

D618 6M

D621 7M

D626 4M

D629 6N

TX-RX UNIT (X57-696X-XX) (B/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Component side view (J79-0102-19 B/2)

Page 47: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

47

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R60

1

R60

7R

609

R61

1R

612

R61

3

CN

601

R812

CN603

CN604

CN605

CN606

CN608RSSI

CN6098C

CN610SB

R839

C800

C801

C80

2

C803

R840C

804

R841

C80

5

C80

7

C80

8

C80

9

R653

R654

R65

5

R65

7

R65

8

C81

0

C811

C81

2C81

3

C814

C81

6

C817

SBIC629

C81

8

C81

9

C82

0

R669

C823

C82

7

C82

8

R671

R672

R674

R67

5

R676

C64

2

C649

C652

C657

C663

D61

4

1S

BS

BG

ND

GN

D

AO

5A

O4

AO

3S

PO

SP

OA

O2

AO

1S

PI

RS

IR

DS

PG

SP

G

4D

618

C681 +

+

+

+ +

+ +

D621IC602

IC605

D62

6

IC60

7

1 458

30N

CN

CN

CE

MO

NE

PT

T5C N

CT

XG

IO1

IO2

IO3

IO4

IO5

IO6

NC

29N

CN

CR

XD

2T

XD

2A

I1A

I2A

I3D

GT

DTA R

DR

AR

XG

SP

MN

C2

1

D62

9

CP600

+

CP601

IC623

1

1

1

8

8

8

9

9

9

16

16

16

IC62

5OIG

IC630

G

+

+

+ +

+

+

+

O

I

R74

2

R74

9

R750R

751

R75

2

R76

0

R76

4

R76

5

R76

6

R76

8

R77

1

R781

R785 R78

9

R79

31

1S

PO

SP

G2

12

Q607

TXOTXI

RXOAC

BC1BC2BC3BC4PTI

CLRCRXI

PTONC

GND

Q608

C76

0

C76

2

C76

5C

767

Q613

Q614

C77

0

C77

2

C77

3

L607

C77

4

L608

L611

L612

L613

C78

1

C78

8

C789

C79

0 C792

C79

4

C795

C79

6

C798

C79

9

K EMU0

D EMU1

1

14

DEI

DEO

ANI

10

1

PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

TX-RX UNIT (X57-696X-XX) (B/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Component side view (J79-0102-19 B/2)

Page 48: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

48

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R60

8

R802

R80

3

R80

4

R61

0

R80

5

R806

R80

7

R808

R80

9

R810

R811

CN602

R813

R81

5

C60

2

C60

5

R842

R843

R844

C815

R668

C821

C82

2

R670

R673

C639

R67

8

R679

C643

R680

R68

1R

682

C647 R683

C64

8

R68

4

R68

5R

686

C84

1

R689

R690

R69

R692

R69

3

R694

R69

5

R696

R697

R698

C66

2

D60

6

D60

7

D60

8

D60

9

C67

0

D61

0

D61

1D61

2

D61

5

D61

6

C67

9

D61

9

D620

D62

2

D623

C684

C68

5

D627

D62

8

IC608

C69

0

IC610

IC611

1

45

8

C692

IC612

C69

3

IC61

3

189 16

C69

4

IC614

C695

IC615

C696

IC616

4

1

5

8

8

1

9

16

C69

7

IC61

7

1 458

C69

8

IC619

IC62

0 18

169

IC6211

1

1

34

5 1

34

5

4 5

1

12 13

24

8

345

IC62

2

134 5

IC626G

I

O

R707

R708R709

R710

R712

R713

R714

R715

R71

7

R718

R719

R72

1

R72

2

R72

8

R72

9

R73

2

R73

5

R73

6

R73

7

R73

8

R73

9

C700

C70

1

C703

TH70

0

R74

0

C704

TH70

1

R74

1

C705

C706

R74

3

C707

R74

4

C708

R745

C709

R747

C71

0

C711

C71

2

C715

R75

3

R754

R75

8

C72

0

C72

1

C722

C723

C724 C72

5

R762

C72

6

C85

2

R76

3

C728

C729

R767

C73

0

R77

2

C736

R773

R77

4

R775

C73

9

R776

R777

R778

R77

9

C74

0

C74

3

R780

C74

4

R78

2

C746

R783

R78

6

R787

R79

0

R791

R79

4

C75

8

R795

Q6

R79

8

R799

Q605

Q606

+

+

+

++ +

+

+

++

+

+

+

+

+

++

C761

Q609

C763

C764

C768

Q61

0

18C N

CS

BS

BQ

SG

ND

MB

SO

EP

SW

LD2

ST

BD

TLD

RE

PR

DP

RS

SI

GN

DD

ET

8C SB

SB

NC

GN

DM

OG

ND

TM

PB

UP

FWD

CK

LDT

EP

TC

PS

CA

SQ

NC

NC

3536

2

G S

D

Q611

Q61

5

C77

1

L605

C77

5

C77

6

C77

7

C77

8

C77

9

C782

C783

C784

C787

C791

C79

3

C79

7

+

+ + +

+

+

+

D

1

3 4

5

EMU0

EMU1

TKR-850 PC BOARD / PC板

Ref. No. Address

IC600 4O

IC603 9N

IC604 6Q

IC606 4M

IC608 6G

IC609 9Q

IC610 6H

IC611 9F

Ref. No. Address

IC612 8J

IC613 8J

IC614 8H

IC615 8F

IC616 9H

IC617 8D

IC618 7L

IC619 6F

Ref. No. Address

IC620 8B

IC621 5C

IC622 5C

IC626 7H

IC631 3N

IC632 3M

Q600 4Q

Q601 3K

Ref. No. Address

Q602 3J

Q603 4K

Q604 8L

Q605 5C

Q606 4C

Q609 4E

Q610 3E

Q611 4D

Ref. No. Address

Q615 6I

D606 7C

D607 7C

D608 6C

D609 7D

D610 6B

D611 6E

D612 6B

Ref. No. Address

D615 6D

D616 7B

D619 6C

D620 7A

D622 7B

D623 6A

D627 4G

D628 4D

TX-RX UNIT (X57-696X-XX) (B/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Foil side view (J79-0102-19 B/2)

Page 49: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

49

J K L M N O P Q R S

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R600 R602

R606

R614

R61

5

R616

R618R61

9

R813

R62

0R

814

R62

1

R622

R817

R62

3

R818

R62

4

R819

R62

5R

626

R627

R629

R82

0

R82

1

R82

2

R82

3

R82

4R630

R82

5

R631

R826

R82

7

R63

3

R828

R63

4

R82

9

R635

R637

R638

R639

R83

0

R831R832

R83

3

R83

4

R640

R641

R642 R837

R643

R644

R645R646

R647R648R649

X600X

601

R650

C614

R651

R65

2

C616

R656

R659

R660

R661

R662

R66

3

R66

4

R665

C629

R66

6

R667

C824

C634

C82

9

C635

C63

8

C83

0C83

1C

832

C833

C83

4C640+

C83

5

C641

C836

C837C838

C83

9

R687

C84

0

R688

C842

C843

C844

R691

R692

R69

3R

695

R697

C85

1

R69

9

IC600

1

1100

2526

5051 75

76

1

45

8

45

8

IC603

1

1213

24

IC604

IC606

IC609

C69

3

IC61

3

116

C69

4

C695

C696

IC618

1144

CP

603

CP

604

CP

605

CP

606

CP

607

CP

608

CP

609

CP

610

IC631

CP

611

IC632

1

45

8

CP

612

CP613

CP614

CP615

CP616

CP617

CP618

CP619

CP

620

R70

0R

701

R70

2

R70

3

R70

4

R70

5R

720

R72

3

R72

4

R72

6

R72

7

R730

R731

R733

R73

4

C707

C708

C709

C71

0

C711

C71

2

C713

C714

C716

C717

C718

C719

C727

C731

C732

C733

C734

C735 C73

7

C73

8

C741

C742

C74

5

C747

C748

C749

C750

C751

C752

C753

C754

C755

C756

C757

Q600D S

G

C759

Q601Q602

Q603

Q604G

S

D

+

+

+

+

L600

L602

L603

L605

J79-0102-19 B/2

GS

D

+ +

+

+

+

+

+

+

3637

7273 108

109

1

1213

24

1

16 17

32

TMSTD1DVDDTD0TCKTCKEMU0

TRSTGNDNCGNDGNDGNDEMU1

PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

TX-RX UNIT (X57-696X-XX) (B/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Foil side view (J79-0102-19 B/2)

Page 50: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

50

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Q354

C333 C392

R389R392

R391

Q305

Q307

R394

R390

R308

R393

R309

R388

R312

R313

R319

D300

R320

C306

C307R

387 Q304 Q

306

DG S

DG

S

C311

C315

C318

C320C324

C325

C329

R364

C376

CN

351

GN

D

VO

21

VO

GN

D

12

Q300

Q301

Q302

L302

L303

L364

L363

Q350

Q351

Q352

Q353

Q355

R381

R380

R385

R384

L307

R302

R303

R304

L350

R382

L351

L352

L353

L354 L355

L356

L357

L358 L359

R314

C391

L360

R315

L361

R316

L362

R317

R318

R386

R321

R322

R323

C312

C313 C

394

C388

C389

R350

R351

C387

C385

C393

R352

C317

R353

C351

R354

C319

R355

C386

R356 R357

R358R359

C321

C322

C323

R360

R361

R362

R363

R365

R366

R367

R368

CN

351

C354

C355

C356

C357

C358C359

C360 C361

C362

C363

C364 C365

C366 C367

C368

TC350

C369

TC351

C370 C371

C372

C373C374

C375

C377

C378

C379

IC301

13241

12

C383

C350

D350 D351D352 D353

GS

DG

S

D

CN

350

CN

300G

ND

SR

R

8CL

CV

9CL

NC

FIN

5C

LDR

EP

R

DT

CP

RE

F

17

6 1

CN

350

CN

300

NC

9CL

CV

8CL

SR

R

GN

D

RE

F

CP

DT

EP

R

LDR

5C

FIN

71

1 6

+

+

++

J79-0040-09 A/2 J79-0040-09 A/2

J79-0040-09 B/2 J79-0040-09 B/2

TKR-850 PC BOARD / PC板RX VCO UNIT (X58-496X-XX) 2-70 : K,E,C 2-71 : K3,C3 3-01 : C6 (J79-0040-09)

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC301 9H

Q300 11H

Q301 11H

Q302 8F

Q350 4F

Ref. No. Address

Q304 9B

Q305 8B

Q306 9B

Q307 9C

Q354 3C

D300 8B

Ref. No. Address

Q351 4H

Q352 3F

Q353 3H

Q355 3G

D350 6F

Ref. No. Address

D351 6H

D352 6G

D353 6H

Component side view Foil side view

Page 51: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

51

A B C D E F G H I J

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R391R394

R390

R389R392

R308

R388

R309

R393

R312

R313

R319

D300

Q307

Q305

R320

C306

Q304

Q306

C307

R387

C311

C315

C318

C320C324

C325

C329

C333 C392

R372

R373R374

R375

C380

C381 D354

D355

Q300

Q301

Q302

L302L301

L303

L307

Q350 Q351

Q355

R382 R

302

R303

R304

R380

R385

R384

L350

L351

L352

L353

L354 L355

L356

L357

R314

L360

L358L359

R315

L361

R316

L362

R317

R318

R321

R322

C312

C314

C391

C389

C388

C394

R350

C353

R351

R352

C317

R386

R353

C351

R354

C319

C321

R355

R356

R358R359

C387

C385

C393

R381

R383

C322

C323

R365

R366

R367

R368

C354

C359

C355

C356

C357

C358

C360 C361

C362

C363

C364C365

C366 C367

C368

TC350

C369

TC351

C370 C371

R377C374 C375

C377

C378

C379

C382

C383

C352

C350

D350 D351D352 D353

CN

351

GN

D

VO

21

CN

350

CN

300G

ND

ST

T

8CL

CV

9CL

MO

FIN

5C

LDR

EP

T

DT

CP

RE

F

17

6 1

+

+

++

VO

GN

D

12

CN

351

GS

DG

S

D

CN

350

CN

300

MO

9CL

CV

8CL

ST

T

GN

D

RE

F

CP

DT

EP

T

LDR

5C

FIN

71

1 6

J79-0041-09 A/2 J79-0041-09 A/2

J79-0041-09 B/2 J79-0041-09 B/2

DG

SDG S

IC301

13241

12

PC BOARD / PC板 TKR-850TX VCO UNIT (X58-497X-XX) 2-70 : K,E,C 2-71 : K3,C3 3-01 : C6 (J79-0041-09)

Component side view Foil side view

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC301 9H

Q300 11H

Q301 11H

Q302 8F

Ref. No. Address

Q304 9B

Q305 8B

Q306 9B

Q307 9B

Ref. No. Address

D300 8B

D354 4C

D355 4B

Ref. No. Address

Q350 4F

Q351 4H

Q355 3G

D350 6F

Ref. No. Address

D351 6H

D352 6G

D353 6H

Page 52: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850 SCHEMATIC DIAGRAM /

52

7

6

5

4

3

2

1

A B C D E

X45-374 1/2

C96

470p

C1*

C94

470p

C17

222

p

CN3

1

2

3

4

5

6

7

8

D10

1SS

355

R48

470

L2 *

10u1

0

C17*

C92

470p

CN41

2

L5

6.8n

C26

*

C10

470p

R4

*R

46*

R12

*

CN1

C7

470p

R15*

R49 0

0.1u

C3

100u

25

R9

22

C14

470p

C93

470p

R47

*

R56

47k

R7

6.8k

C11

9*

C21*

L3 * C24

100u

16

R18

100

470p

L1*

C98

470p

100p

C91

470p

R3

47

C27

470p

C10

147

0p

C13

470p

C18

470p

2SK2596Q3

R50 18

R77

150k

C20

470p

R13

*

C12

470p

L14*

R8

10

C15

470p

C10

4

100p

R1

10k

C10

047

0p

C38

470p

C23

470p

C19

470p

L15

10n

R6

*

C99

0.1u

C17

122

p

C8*

470p

C95

C6

470p

R2

*

C28

0.1u

C31

470p

R60

10k

R11

*

C97

470p

C25

*

2

GND

3 INPUT 1oUTPUT

2SC4116(Y)FQ8

R14

56p

R4

10p15k

L3

DC SWITCH

5.610n 1k

12p10n 270

47

C32R12

THERMOSTAT

5p

0

R15 C17

12p

10

FAB

C21L14 C22

8p

R16

10n

L1

18k

SURGEPROTECTOR

L2

0-10 2218n 1k

0-12 22p

FINAL UNIT (X45-374X-XX) (A/2)

470

R46

8p

103.9n

R13

6p

D10

8.2n27n 39p

47

FAG

8p

X45-374X-XX C8

27022

C33

27p

18

R6

15n

180 10p 10p27n 03-01 180108.2n3.9n 15k 56p 47p22p10n 22 33 12p10

C25

0.1u

NO

NO10p

C1

470p

10p

3.3k

2.2k

R47

3.3k

100k

33k

R11

33k

2.2k

R2

4.7k

4.7k

K,E,C

K3,C3

C6

Q9DTD123EK

DC SWITCH

IC2NJM78L05UA-ZB

VOLTAGEREGULATOR

C10

3

C10

6

C10

2

C10

7

C10

9

100p

C10

8

0.1u

TX

-RX

UN

IT(X

57-6

96X

-XX

) (

A/2

)-C

N16

PC

GND

TMP

8T

FAS

BUP

NC

PDT

TX

-RX

UN

IT(X

57-6

96X

-XX

) (

A/2

)-C

N19

2SC5110-F(O)Q1

2SC3356-A(R24)Q2

RF AMP

Q1-3

R19

100k

C35

470p

R17

150k

C36

0.1u

-t

4T3

5VSS

6T2

1VCC

2T1

3OUT

TH

1P

TH

9M04

BE

471T

S

IC1SM6611ABH-G

R57

470

C29

470p

C30

0.22

u

R58

470k

NO

470p

C119

NO

27p

C34

39p

47p

100p

470p

C26

100p

*** * * * C34

C32

C22

R14

R16

C33

T:7.57VR:0V

T:0.70VR:0V

T:0.69VR:0V

T:7.91VR:0V

T:13.03VR:13.54V

T:7.61VR:0V

Page 53: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

SCHEMATIC DIAGRAM / TKR-850

53

7

6

5

4

3

2

1

JIHGF

X45-374 2/2

Note : The components marked with a dot (•) are parts of layer 1.

C17

9

3p

C50

0.1u

C11

50.

1u

C77

100p

R70

0

R62 10k

C48

470p

470p

R73

100

C40

*

C51

47u2

5

C17

022

p

C44

*

R55

470k

C71

C39

*

R42

0

R26

100

R45

22k

C78

470p

C12

1*

C160

82p

C16

9

56p

CN5

1

3

C11

447

0p

C43*

K1

L1718n

C16

822

p

L9

15n

F1

3A

R34 0

C81

82p

C15

7

470p

C10

547

0p

C17

8*

C11

30.

1u

C49

100p

C68

470p

R37 0

R44 0

R36

R22

470

VR

110

0k

CN6R54

1k

R21

0

R59

0

L11

15n

C61

82p

R41

0

C17

7

15p

C17

4

22p

L16

10n

R38

120

CN52

C16

6

470p

CN8

PD55008S-EQ4

CN7

L12

110n

C120

0.022u

C17

3

22p

R20

0

C72

470p

C80

1000

u25

C16

1

22p

C75

470p

C79

0.1u

D7

ZS

A5A

27

CN51

C11

247

0p

IC3TA75W01FUF

1

2

3

45IN2+

6IN2-

7oUT-B

8VCC

D9MINISMDC05002F

27p 5p10p10p

+B1

39p 27p

E

MAIN DC

12p 3p

C124

VOLTAGEREFERENCE

C40

+B2

27p10p

W4

C123

W5

C88

GND

GND

NO

C178C89

+B2

(X45-374X-XX) (B/2)

22p

D8

B

CURRENTPROTECTOR

DC AMP

10p 15p10p

3-01 NO

MAIN DC

6p

BACKUP

0-10 15p

NO

GND

C83

B

+B1

C122C44

18p

D51,52

TXDRIVEAMP

22p 22p

22p

GND

PROTECT OF REVERSECONNECTION

CHARGE

22p

BACK UPBATTERY

22p

W3

C60C43

ANT SW

RX

22p

NO

TX ANT

C39

4p

C86

D4,5

C59

NO

REVERSECURRENTPROTECTION

X45-374X-XX

RF DETECTOR

5p

C121

10p

C118

6p

NO22p0-12 NO 3p12p10p 18pNO18p 6p7p8p 18p12p 27p27p

* *** C88

C89

C86

C83

RD60HUF1-101Q5

FINAL AMP

C12

2*

D2

02D

Z6.

2F-Y

oUT1

IN1-

IN1+

VEE

D7SURGEPROTECTOR

C6

K,E,C

K3,C3

R24

100k

R23

100k

C46

470p

C59

C12

4

C60

C12

3

C11

8

**** * R40

100

C16

5

470p

D4

HS

M88

AS

-E

D5

HS

M88

AS

-E

470p

047k

L19

9.5T

L20

2.5T

D53MA4PH633

C15

5

R71

D55

MA

4PH

633

D56

MA

4PH

633

TX

-RX

UN

IT(X

57-6

96X

-XX

) (

A/2

)-C

N15

D51

DS

A3A

1

D52

DS

A3A

1

R61 5.6

D8RB051L-40

C11

6

470p

C11

7

0.1u

C70

0.1u

C69

100p

R35

100k

R31

220k

R72

180k

L7 15n

C55

470p

C56

22p

C54

100u

25

C16

7

22p

C52

100p

C53

0.1u

C42

22p

C41

470pL6 15n

T:4.26VR:0V

T:13.05VR:13.56V

FINAL UNIT (X45-374X-XX) (A/2)

Page 54: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850 SCHEMATIC DIAGRAM /

54

7

6

5

4

3

2

1

A B C D E

X54-358 1/2

A A

A

A

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

100p

100p

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

R503

0

R52

682

0

1/2W

C519 0.01u

C511 0.01u

C512 0.01u

1

2

3

4

5

6

7

8

9

10

11 1

2

3

4

5

6

7

8

9

10

11

1 10

5 6

R502

0

R53

4

1k

R53

5

1k

R53

6

1k

R53

7

1k

R53

8

1k

R539 1k

R540 1k

D512DA204U

D513DA204U

D514DA204U

R60

6

47k

KE

Y5

KE

Y1

KE

Y3

KE

Y2

KE

Y2

KE

Y3

KE

Y1

KE

Y4

S501 S506S505S504S502 S503

1N

C5

HO

OK

2M

IC6

MIG

3P

TT

7G

ND

4S

B8

NC

DISPLAY UNIT (X54-3580-20) (A/2)

7SEGMENT

SHIFTREGISTER

SHIFTREGISTER

SURGEABSORPTION

D512,513,514

SHIFTREGISTER

SOE

CLK

BUSYC

POWLEDC

MIG

MIC

DISPLAY UNIT (X54-3580-20) (B/2)

C60

3

C60

6

SURGE ABSORPTION

D601,602J601

E58-0522-05

R52

482

0

1/2W

R52

582

0

1/2W

R52

282

0

1/2W

R52

182

0

1/2W

R52

382

0

1/2W

C51

7

100p

C51

8

100p

C51

3

100p

C51

4

100p

C51

5

100p

C51

6

100p

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

CP501470*4

Q516UPA672T-A

DC SW

D506LA-501DD

VR60110k

UPA672T-A UPA672T-AQ512 Q513

DC SW DC SW

PF6PF5PF4PF3PF2PF1

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

IC502BU4094BCFV

VLI

5M

HK

PTT

SB

DAT

C50110u10

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

IC504BU4094BCFV

Q517UPA672T-A

DC SW

CN601 CN501

C60

7

0.1u

R605

R604

1k

1k

C60

2

1000

p

R60

1

680

C60

1

100p

D603

MINISMDC020F

CURRENTPROTECTOR

D601DA204U

D602DA204U

IC503BU4094BCFV

2SK1824-AQ525

D508DA204U

D509DA204U

D510DA204U

D511DA204U

D508-511

SURGE ABSORPTION

HK

MIC

MIG

PTT

GND

NC

SB

NC

GND

5M

VLI

Q514UPA672T-A

DC SW

Page 55: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

SCHEMATIC DIAGRAM / TKR-850

55

7

6

5

4

3

2

1

JIHGF

X54-358 2/2Note : The components marked with a dot (•) are parts of layer 1.

R51

1

10k

C50

9

0.01

u

R51

3

100k

R51

2

10k

R51

4

150k

C51

0

10u1

0

R529 1k

R530 1k

R532 1k

R531 1k

R533 1k

R50

9

10k

C504

0.1u

C505

0.1u

C50

2

1.5u

10

R508

1k

C50

3

1.5u

10

R507

6.8k

R506

10k

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

CP504470*4

R520820

1/2W

C52

6

0.33

u

C520 0.01u

R50

5

68k

CN502

1 MIG

2 MIC

3 VLI

4 5C

5 K4

6 K5

7 K2

8 K3

9 K1

10 HK/RXD

11 SOE

12 PTT/TXD

13 STB1

14 CLK

15 DAT

16 PSW

17 GND

18 NC

19 SB

20 SB

S507

1 10

5 6

KEY5

KEY1

KEY2

KEY4

KEY3

2SC4116(Y)F

2SA1586(Y,GR)F

1 AoUT2 A-IN3 A+IN4 V- 5

6

7

8

Q503UPA672T-A

Q504UPA672T-A

R5191k

1/2W

IC507TA78L05FF

2

CoM

3IN1

oUT

2

CoM

3IN

1oUT

CALL

TX

LEVELCONTROLLER

AF DETECTOR

7SEGMENT

CLK

SOE

BUSYC

SHIFTREGISTER

VOLTAGE REGULATOR

LED

LED

DC SW DC SW

POWLEDC

HK

5M

PTT

MIC

VLI

MIG

SB

AF DETECTOR

LEVELCONTROLLER

DAT

BUSY

C52

5

0.1u

C52

410

u10

IC506TA78L05FF

VOLTAGE REGULATOR

C52

2

0.1u

C52

110

u10

C52

3

0.33

u

Q52

4U

PA67

2T-A

Q52

3U

PA67

2T-A

D507LA-501DDCP503

470*4

CP502470*4

D505B30-2151-05

LED

BACKUP

MAIN DC

R517820

1/2W

R518

1k1/2W

R5161k

1/2W

D504B30-2151-05

D503B30-2151-05

B+IN

B-IN

BoUT

V+

IC501NJM4558E-ZB

MIC AMP

R51

0

220k

C50

6

47p

VR

501

10k

R54

1

10k

R54

2

10k

R54

3

10k

R54

4

10k

D501HSM88AS-E

D502HSM88AS-E

C50

7

0.1u

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

IC505BU4094BCFV

DC SW

Q519UPA672T-A

Q518UPA672T-A

DC SW

DC SW

Q521UPA672T-A

DC SW

Q522UPA672T-A

DC SW

Q510DTA114EUA

Q507UPA672T-A

DC SW

Q508DTA114EUA

DC SW

DC SWQ506

DTA114EUA

Q509DTA114EUA

DC SW

Q511DTA114EUA

DC SW

C508

0.1u

Q501

Q502

TX

-RX

UN

IT(X

57-6

96X

-XX

) (B

/2)-

CN

600

DC SW

DC SW

13.10V

DISPLAY UNIT (X54-3580-20) (A/2)

Page 56: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850 SCHEMATIC DIAGRAM /

56

7

6

5

4

3

2

1

A B C D E

X57-696 (A/2) 1/4, X58-497 1/1

5CT

R20

*

LDT

X316.8MHz

1VC

2GND

3OUT

4+VDC

R90 0

EP

T

7 VO

8 GND

R15

11k

STT

8CT

R15

31k

C11

5

10p

9CLT

FCT

FIN9

5C10

LDT11

EPT12

DP13

CP14

REF15

C89

0.01u

R78

47k

8CLT

DP

R15

21k

C82

0.01

u

CP

R79

100k

C87

10u1

0

C80

10u1

0

1

2

3

4

5

6

R74 22

R15

41k

C179 0.01u

R82

470k

5CT

*

C23

2

0.01

u

L31

10u

C11

4

10p

C28

*

L42

*C29

*R

179

*

R17

4*

C234

0.01u

D35

0* C368*

C37

7

470p

L351*

D35

1*

R37

2*

R36

5

33k

C38

1*

D352*

C35

0*

C35

3*

C35

1

470p

C37

1*

R37

3*

L352*

C38

0*

L359

*

D353*

R35

4*

L350*

C37

0*

L358

*

C38

3

470p

C37

5*

C35

9*

C369*

L356*

C35

4*

R35

8*

L361

*

Q350* C374*

R37

7*

R352*

D35

5*

L353*

C36

1*

C36

4*

C35

2

100p

L354

*

C36

7*

R36

8

33

R350*

C36

3*

C356*

C36

0*

R353*

TC

351

*8p

C36

5*

D35

4*

Q351*

C38

2

470p

R359*

L362

*

R35

5*

C355*

C35

7*

C36

2*

R37

5*

L357*

C36

6*

R36

6

10k

CN351

1VO

2GND

L360

*

R36

7*

TC

350

*8p

L355

*

C35

8*

R351*

CN350

1 GND

2 STT

3 8CL

4 CV

5 9CL

6 MO

C379*

R37

6*

C23

5*

L45

* C22

4*

C391

470p

R309

330

L303

* R39

3

47k

R386

100

R385

47

R312

330

R317

0

2SA1832(GR)FQ304

C31

7*

R387

0

C32

4*

R391

47k

R31

8

0

R384

100

R39

2

47k

D30

01S

S35

5

C394

100p

C318*

C321*

R319

33

2SK1824-AQ307

C31

9

470p

R302 100

C31

2*

R31

4

470k

CN3001

2

3

4

5

6

7

2SK1824-AQ306

R382

100

R381

100

R39

0

10k

C32

9

470p

C389

0.1u

C306

0.01u

C3880.01u

R32

2

10k

L302*

R304 100

R31

3*

C325

4p

2SC5108(Y)FQ302

OUT01

VCCRF2

VPRF3

CPoRF4

GND5

fin RF6

fin RF7

GND8

OSCx9

OSCin10

Fo/RD11

RF_EN12 13

14

15

16

17

18

19

20

21

22

23

24

R380

100

R394

470

L307

R38947k

C320*

Q305DTC144EUA

R388

33k

R303 100

R37

4*

R38347

L301*

2SC4226-A(R24)Q355

IC1NJM4558E-ZB

1AoUT

2A-IN

3A+IN

4V-

5

6

7

8

C31

4*

TX-RX UNIT (X57-696X-XX) (A/2)

A2 SUB UNIT (TX VCO/PLL)

MBMO

BUFFER AMP

VO*

120k

470p

C363

47

5p

470p0.33u

C380

C05-0396-05

27n

8p

C350

NO

D353

1u

7p 8p

R351

L360

33

L355

0.5p

C368

1SV214-F

100k0

8p

R359

C357

NO

1u

0.22u6p

L303

C362

9p

1u

C324

18n

1SV282-F

7p

D352

NO

33n

1u

L359

18p

33n

R313

22p

1SV282-F

L354

8p

R373

C367

470p

C361

180k

R358

C356

NONO12p

L302

C375

NO

180

TC351

NO

33

D351

12p

R377

C05-0396-05

Q351

100k

L353

3p

C366

0.5p

2SK508NV(K52)1u

R355

C355

1SV282-F

R375

L301

NO

L34-4607-05

TC350

2SK508NV(K52)

22n

C374

R376R354

C317

0.1u

D350 L358

1.5u

15n

Q350

C360

L352

C365

R374

C354

NONO

270

D355

1.2k

47

6p

C371

1u

0.75p

R353

C314

NO

1SV214-F

C381

L357

18n

C370

0.5p

11p

L362

470pNO

C359

NO

L351

L34-4645-051SV282-F

C364

15n

00

6p

C353

NO

470p

1u

0.1u

D354

1.5u

3p

R352

C312

NO

L361L356

C369

NO

470p

R372

C358

NO

L350

NO NO

NO

NO NO

1u

NO

NO

NO

NO

NO

NO

NO

NO NO NO

NO NO NO

NO

NO

NO

NO

NO

NO

NO

NO

NO

1k

NO

NO

NO NO

NO NO

NO NO NO

NO NO

NO

NO

NO

NO

X57-696X-XX

X58-4972-70

A2

2P

C28

8P

100P2P

11P

C29

NO

C235

100pX58-4972-71

NO

C223

FREQUENCYCONTROL

MODULATION

FREQUENCYCONTROL

FREQUENCYCONTROL

VCO OSC

D350

VCO OSC

D354

BUFFERAMP

MODULATION

FREQUENCYCONTROL

U-TXVCO(Used for K3,C3,C6)

U-TXVCO(Used for K,C,E)

X58-497X-XX

A2 SUB UNIT (TX VCO/PLL)

A2 SUB UNIT (TX VCO/PLL)

A2 SUB UNIT (TX VCO/PLL) TX-RX UNIT

L42

6.8n

18n

L45

18n

NO

3p

C224

NO 0

NO

R179

470pNO8p18p8p 0.33u NO 470p15p NONO 1.5P NO NO NO0.1u 12p 470p NO 8p 9p 9pNO NO NO 0.5p0.5p NO

4p

5p

4p

C379

X58-497X-XX

X58-497X-XX

NO 1SV282-F NO 1SV282-F NO 1SV214-F 18n18n 33n NO1u1u 1uNONO NO L34-4608-05 NO 1.5u

C05-0396-05NO

1.5uNO 39n

47 NO0 33NONONO NONO680 180NO100k 100k

2SK508NV(K52)NO

X58-4973-01 5p12P NO NO 22n NO8P 22n 150

R174

0

0

R20

220k

180k

220k

6p

4p

4p

C321

PLL

PLLOLD NEWSELECTION

(X58-497X-XX) (B/2)

BUFFERAMP

UNLOCKDETECTION

PLLOLD NEWSELECTION

PLLOLD NEWSELECTION

UNLOCKDETECTION

D355

(X58-497X-XX) (A/2)

2P 6.8n2P 0220k100PX58-4972-70 NO NONO

K3,C3

0-11

2-70

K,C

3-01 C6

0-13

E 0

C6

K,E,C2-70

3-01

K3,C32-71

C6

K,E,C2-70

3-01

K3,C32-71

C6

K,E,C2-70

3-01

K3,C32-71

4.7u

4.7u

C318 C320

4.7u

6.8u

4.7u

6.8u

0

NO

0

R350

82

R367

180

100

(TP102)TX-CV

C86

1000

p

R87 1k

GND

STT

8CL

CV

9CL

MOC223

C233

0.01u

2SC4116(GR)FQ300

2SC4116(GR)FQ301

C31

1

0.1u

35

FIN

5C

LDT

EPT

DT

CP

REF

C393

100p

C387

0.01u

C385

470p

IF_EN

CLOCK

DATA

LE

GND

fin IF

fin IF

GND

CPoIF

VPIF

VCCIF

OUT1

Q300,301

ACTIVEFILTER

C24

10u1

0

C23

1

22u1

0

B+IN

B-IN

BoUT

V+

C37

8

470p

IC301LMX2352TMX/NP

C392

470pC31

5

0.04

7u

R32

0

2.2k

C32

3

0.22

u

R31

6

1.5k

C33

3

0.1u

C30

7

470p

R30

8

56

R17

820k

R19

470k

C25

10u1

0

R18

680k

R31

5

150

C32

2

470p

R32

1

27k

-6.0dBm

Page 57: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

SCHEMATIC DIAGRAM / TKR-850

57

JIHGF

X57-696 (A/2) 2/4, X58-496 1/1

L362

*

C369 7p

5CR

R353

0

TC

350

8p

C36

4

470p

R354 33C

88

1000

p

R15

71k

R15

81k

R368

33

C81

10u1

0

C36

0

0.1u

1GND

2SRR

38CL

4CV

59CL

6NC

FCR

DP

R91

4.7k

CN351

1VO

2GND

8CLR

LDR

8CR

*

C355*

C37

0

10p

SRR

R364

10k

R351

0

CN3501 GND

2 SRR

3 8CL

4 CV

5 9CL

6 NC

C37

3

470p

R77

47k

2SK508NV(K52)Q351

R350

09CLR

R15

61k

L358

1.5u

C36

2*

C368*

C83

0.01

uR

358

47

C374

0.5p

TC

351

8p

L353

1u

L361

1.5u

C36

3*

X216.8MHz

1VC

2GND

3

OUT

4

+VDC

R35

6*

R36

533

k

R357*

EP

R

R76

100k

R75 22

R36

0

4.7k

R352

0

C35

9*

R36

7*

C379*

C37

7

470p

R73

470k

L359

1.5u

C35

8*

L354

1u

C91*

C36

7

7p

C37

2

470p

C35

4

470p

R15

51k

C90

0.01u

C84 0.01u

FIN9

5C10

LDR11

EPR12

DP13

CP14

REF15

5CR

7 VO

8 GND

C36

6*

C37

5

0.5p

R359

47

C37

647

0p

CP

C37

1

10p

R88 1k

R362

4.7k

C35

1

470p

C35

0

470p

C11

6

10p

L32

10u

C11

7

10p

R17

5*

R162

270

*

L357*

D30

01S

S35

5

R319

33

R382

100

R391

47k

R31

8

0

R385

47

R31

3*

R386

100

R303 100

C33

3

0.1u

CN300FIN 1

5C 2

LDT 3

EPR 4

DT 5

CP 6

REF 7

C391

470p

R38947k

R31

5*

C321* C325

4p

Q305DTC144EUA

L302*

R304 100

R32

0

2.2k

R387

0

IC301LMX2352TMX/NP

OUT01

VCCRF2

VPRF3

CPoRF4

GND5

fin RF6

fin RF7

GND8

OSCx9

OSCin10

Fo/RD11

RF_EN12

IF_EN13

CLOCK14

DATA15

LE16

GND17

fin IF18

fin IF19

GND20

CPoIF21

VPIF22

VCCIF23

OUT124 C385

470pR381

100

L307

R317

0

R384

100

C31

9

470p

2SC4116(GR)FQ301

L303

*C306

0.01u

R394

470

R32

1

27k

C320*

R30

8

56

C32

2

470p

2SC5108(Y)FQ302

R380

100

R312*

C31

1

0.1u

35

C32

3

0.22

u

2SC4116(GR)FQ300

C32

9

470p

C387

0.01u

C31

7*

2SK1824-AQ306

R309*

R39

2

47k

R302 100

C318*

R32

2

10k

R39

3

47k

R31

6

1.5k

C393

100p

2SK1824-AQ307

C30

7

470p

C392

470p

L301*

C32

4

0.22

u35

R38347

D35

0

1SV

282-

F

D35

1

1SV

282-

F

2SC4226-A(R24)Q355

2SC4116(Y)FQ353

R36

1

10k

R363

1k

1AoUT

2A-IN

3A+IN

4V-

5B+IN

6B-IN

7BoUT

8V+

MOMBMB

FREQUENCYCONTROL

A3 SUB UNIT (RX VCO/PLL)

U-RXVCOH

DC SW

FREQUENCYCONTROL

BUFFERAMP

VCO OSC

MO

U-RXVCOL

BUFFER AMP

VOVO

(TP101)RX-CV

390

A3

5P

R175C91

4P 0

X57-696X-XX

2-70

K3,C32-71

X58-496X-XX R356

330

220 180

C366

18p

L302

6p

8p

7p

R312

18n7p L34-4608-05

220330

22n5p

C312 C317 R309L356 R357

L34-4608-05

L357C314

330

6p

C356

18n 27n L34-4609-057p

330

8p 7p

C355

180L34-4609-05

L303

12p7p

*

K,E,C

TX-RX UNIT

A3 SUB UNIT (RX VCO/PLL)

3-01 C6 10p 22p 10p 12p 12p 8p

18n

L301

18n

22n 22n 33n L34-4609-05 L34-4609-05 220 220 270 270

4P 330

100

100

R367

2706p

4p

C321

4p 2.5p

5p

1.5p

C358

2.5p

3p

5p

C359

12p

C362

12p

27p

15p

10p

27p

C363

7p

7p

8p

C368

4p

C379

5p

4p

L362

33n

39n

33n

PLLOLD NEWSELECTION

PLLOLD NEWSELECTION

PLL

BUFFERAMP

(X58-496X-XX) (B/2)

UNLOCKDETECTION

PLLOLD NEWSELECTION

(X58-496X-XX) (A/2)

X58-4962-70 4P 0

0-13

E

3-01 C6

K3,C3

0-11

2-70

K,C X58-4962-70

X58-4962-71

X58-4963-01

4.7u

C320

4.7u

6.8u

4.7u

C318

4.7u

6.8u

1K

680

1k

R313

150

270

150

R315

Q354DTC114EUA

DC SW

2SC4116(Y)FQ352

DC SW2SK508NV(K52)Q350

VCO OSC

D352

1SV282-F

FREQUENCYCONTROL

D353

1SV282-F

FREQUENCYCONTROL

ACTIVEFILTER

Q300,301

2SA1832(GR)FQ304

UNLOCKDETECTION

IC2NJM4558E-ZB

* *C31

2

C31

4R

390

10k

R31

4

470k

C31

5

0.04

7u

R388

33k

C394

100p

C3880.01u

C389

0.1u

C38

3

470p

C38

610

0p

L351

1u

L350

1u

L355 1u

C36

1

0.1u

C36

5

470p

C35

7

470p

R35

5

33

C37

8

470pR

366

10k

L360

1.5u

C356 L356

L352

1u

R92

1.8k

-3.0dBm

TX-RX UNIT (X57-696X-XX) (A/2)

Page 58: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850 SCHEMATIC DIAGRAM /

58

K L M N O

X57-696 (A/2) 3/4

C43

3p

CN3

C14

90.

01u

C13

747

u16

C42

3p

R32

820

C15

5

0.01

u

R10

147

C37

0.01u

R46

2.2k

5CT

8CT

R98

1k

C14

54.

7u10

R33 47

R144 4.7k

R106

0

C15

610

00p

C36

0.01

u

R12610

R12

0

1.5k

L13

10u

CN1

R130

47k

R93

100

Q17DTC114EUA

C17

510

00p

C16

010

00p

R16

3

270

C16

7

470p

C99

470p

L26

*

C16

10.

01u

R12

1

1.5k

L12

330n

C12

9

0.01

u

R31

5.6

R37

6.8k

C45

4p

R43

22k

C97

470p

C38

68p

F1

C12

510

0u16

C92

470p

9CLR

R97

3.3k

5CR

CN2

C46

3p

C17

747

0p

XF1L71-0513-05

C30

68p

C14

447

0p

R12

5

1.5k

C49

68p

C44

4p

R41

2.2k

C14

810

00p

R34 1k

R96

1.8k

R14

3

1k

L1

L34-

4616

-05

XF2*44.85MHz

C14

210

00p

C13

8

47u1

6

R12947k

C12

047

0p

C17

84.

7u10

IC5AN8009M

2

COM

3IN

1OUT

L11

180n

R45

22k

R44

22k

C14

310

00p

C14

647

0p

R30

820

R12710

C51

0.01

u

Q23DTC114EUA

C12

4

C12

1

R12

4

1.5k

C10

6

470p

C50

68p

C13

010

00p

8CLT

R40 27

C31

330p

C13

110

00p

C48

0.01

u

D8DAN235K

R150

18

R95

4.7k

C15

83.

3u16

8CLR

C47

3p

A1W02-1939-05_8

C164 470p

R38 0

C41

0.01

u

R42

22k

C13

50.

01u

*C

136

47u1

6

C13

347

0p

C39

68p

C13

9

47u1

6

*

C15

70.

01u

L25

*

C12

2

R12210

C96

470p

C33

33p

R99

100

R94

100

R10

068

C13

40.

01u

C40

0.01

u

C93

470p

C15

947

0p

9CLT

8CR

D1DAN235K

C12

30.

01u

C14

0

0.01

u

R12310

C101

5p

D2DAN235K

R10

910

0

C16

647

0pC

132

470p

C14

1

0.01

u

2SB1386(R)Q18

L10

150n

L28

*

C98

470p

2SB1132(Q,R)Q16

C15

2

0.01

u

C94*R168*

C10

247

0p

R10

747

R10

5

27

7p

C10

4

470p

L27

*R10

2

3.3k

R113

470

R14

5

47

R14

8

4.7k

R1355.6

R13

482

0

R13

682

0

R13

1

1k

C17

60.

01u

C214

0.01u

R114*

L29* L30*

C11

1*C

109

*C10

7*R

13

270

R11

270

R10

18

C19

9

0.01

u

L34

10u

C21

2

0.01

u

C13

470p

R9

22k

R8

150

C14

* C15

*

L33*

R17

10

C211*L4*

C8

*

C7*

C4

470p

R5

100

L2*

R2

1.2k

L5*

C5

470p

R3

1k

R10

31k

C25

1*

C3* L6*

L3 *

C210*

R173*

C2

*

C225*L46*

2SC3357-AQ2

L15L34-4793-05

L19L34-4794-05

L14L34-4794-05 L17

L34-4793-05L18

L34-4793-05

C15

4

10u1

6

C15

0

22u1

6

C14

722

u16

IC11NJM78L05UA-ZB

2

GND

3

INPUT

1oUTPUT

IC3NJM78L05UA-ZB

2

GND

3INPUT

1 oUTPUT

3

GND

1IN

2oUT

IC4NJM7808FA-ZB

2

GND

1IN

3oUT

2SC4116(GR)FQ14

C12

7

22u1

6

2SC3356-AQ8

2SC3356-AQ9

2SC3357-AQ10

2SC3356-A(R24)Q11

MB

DC SW

MO

DC SW

RF AMP

RIPPLE FILTER

Q14

RF AMP

RF AMP

8C

W/N

TX SW

VOLTAGEREGULATOR

W/N

8TC

RF AMP

8T

5CR

VO

VOLTAGEREGULATOR

WIDE

VOLTAGEREGULATOR

VOLTAGEREGULATOR

DC SW

MOMB

WIDE/NARROW SW

DC SW

CU

RR

EN

TC

ON

TR

OLL

WIDE/NARROW SW

4P

3P NO

22n

L29

18n

C100

22n

L27

27n

6P

22n

22n

R173L25

4P

C95

18n

27n 0

L28

18n

C94 L30

5P

22n4P

K,C

0-13

X57-696X-XX

K3,C3

0-11

TX-RX UNIT

C2

1P

C15

6P 6P

C3

10P

0.5P

7P

C7

12P

C8

1P 7P

12P

C14

8P

NO 12P

10P

C210 C211

8P

C251

3PNO

NO

22n

L79-1849-05

L4

18n L79-1849-05

L79-1853-05L79-1853-05

L3

L79-1849-05 18n

L2

15n

L6L5

L79-1853-05

15n

L33

22n

0

270

R168

3-01 C6 2P 9P 12P 3P 7P7P 5P 7P6P

6P

C107

8P

6P 12P

18P

C109

12P

C111

8P

6P

6P

12P NO 3P L79-1851-05 22n

C225

NO

NO

2P L79-1851-05 L79-1851-05 22n 33n

L26

15n

33n

22n

27n 27n 22n 22n 18n

R114

0

0

NO 180

NO

NO

L46

15n 0

2-70 E NO 12P 12P 0.5P 4P3P 6P6P 6P 12P 8P6P5P NO12P L79-1849-05 22n 018n 15n15n 0 NOL79-1849-05 18n 18n NOL79-1849-05 18n27n18nNO

L71-0512-05

L71-0512-05

XF2

L71-0627-05

L71-0512-05

1000

p

470p

0.01

u

3.3u

16

3.3u

16

470p

C17

2

C15

3

C17

3

C15

1

C17

4

C17

1

2SC4116(GR)FQ13

RIPPLE FILTER

RIPPLE FILTER

Q12

2SC4116(GR)FQ12

C12

8

0.01

u

C12

6

22u1

6

100u

16

470p

0.01

u

Q19DTC114EUA

DC SW

2SC4116(GR)FQ15

RIPPLE FILTER

2SC3357-AQ1

RF AMP

44.85MHz

L16L34-4794-05

NARROW

IC10TA7808FQ

VOLTAGEREGULATOR

C100C95 C105

56C32

0.01

u

R39

C34

0.01

u

R35

1.8k

R36 1k

R12

84.

7k

7.84V

T:8.05VR:0V

B:7.72VE:7.04VC:7.82V

T:8.05VR:0V

T:0VR:2.02V

1.26V

5.02V

B:9.02VE:8.36VC:9.04V

5.09V 8.04V

-4.1dBm

B:1.46VE:0.74VC:6.56V

B:1.73VE:0.98VC:6.70V

W5:1.08VW4:1.08VN:0V

13.12V

W5:0VW4:0VN:1.06V

8.06V

B:1.31VE:0.54VC:6.66V

13.11V

T:2.02VR:0V

9.07V

7.90V

-91.0dBm

7.91V 13.11V

-92.5dBm

B:9.03VE:8.38VC:9.05V

B:7.85VE:7.16VC:7.92V

B:1.50VE:1.13VC:7.06V

W5:0VW4:0VN:1.05V

B:3.40VE:2.62VC:7.71V

B:1.56VE:0.79VC:6.25V

W5:1.09VW4:1.09VN:0V

TX-RX UNIT (X57-696X-XX) (A/2)

Page 59: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

SCHEMATIC DIAGRAM / TKR-850

59

7

6

5

4

3

2

1

TSRQP

X57-696 (A/2) 4/4

-t

C20

510

0p

R58

15k

R54 1k

C531000p

C63

0.01

u

R63

18k

C5818p

Q27DTC144EUA

IC7BU4094BCF

1STRB

2DATA

3CLK

4Q1

5Q2

6Q3

7Q4

8VSS

9QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

EPR

C20

610

0p

R14

33k

R51 0

X144.395MHz

C75

0.1u

L23

1u

R137 1k

R57

3.3k C18

410

00p

D3DAN235K

C61 8p

2SC4617(S)Q7

R140 0

C64 0.1u

C19

30.

01u

8CR

C56

0.01

u

C65

10u1

6

R142 0

R17

6

47k

C54

0.01

u

C69

0.1u

ST

T

R70 1k

C19

50.

01u

C74

1000

p

FC

R

R55

22k

R68

3.3k

C18

910

00p

C162 0.01u

R138 1k

R67 56

R16

6

22k

R52

22k

C19

7

0.03

3u

R139 0

R66

330k

R141 0

Q4DTC144EUA

L21

10u

C19

40.

01u

CF1L72-0366-05

C79

0.22

uC

207

100p

C71

0.01

u

R61

270k

R830

C21

7

1000

p

C19

10.

01u

CN19E04-0154-05

R49

220

C67

330p

C77

1000

p

R50

15k

C52

0.01u

C19

20.

01u

C70

0.1u

CN4

R48

47k

EPT

K1S76-0401-05

CP

D4DAN235K

C62

0.01

uR

56

6.8k

LDR

DP

LDT

C19

80.

1u

R62

2.2k

C78

0.1u

TH

1

C216

470p

R16

5

470

C20

410

0p

R182 0

SR

R

C66

330p

R60

10k

C19

010

00p

R72

330k

R47

15k

C20

810

0p

FC

T

C730.1u

L43

L20

1u

C16

3

0.01

u

R53

6.8k

C21

3

0.01

u

R69

3.3k

R65

4.7k

C68

0.1u

C57

0.01

u

C76

47u1

0

CN18E04-0154-05

C21

8

0.01

u

R71

82k

C55

0.01

uC

5915

p

C18

510

00p

C60

0.01u

R161

470

R160

470

R18

1

1.8k

R16

4

270

R17

8

0

D7 1SS355

L36

L38

L40L39

L37

L35

R16

9

3.9k

R201

0

R200

0

2SC3356-A(R24)Q3

IC9

TK

1448

9V-G

OS

C(B

)1

OS

C(E

)2

NC

3

MIX

O4 5

VC

C

IFIN

6

DE

C7

DE

C8

FH

AS

E9

QU

AD

10A

FO

11

RS

SI

12

FLT

I13

FLT

O14

SQ

LI15

SC

AN

16

SC

AN

17

HyS

1819G

ND

RF

I20

L24L34-4787-05

D11

02D

Z5.

1F-Y

CN14E40-6656-05

NC1DET2NC3GND4ASQ5RSSI6SC7DP8CP9EPR10EPT11LDR12LDT13DT14CK15STB16FWD17LD218BUP19PSW20TMP21SOE22GND23MB24MO25GND26GND27QS28NC29SB30SB31SB32SB33NC348C358C36

CN16E41-2738-05GND1NC28T3PC4FAS5PDT6BUP7TMP8

CN15E41-2672-05_9

E1B2B3

IC6M62354GPDF0J

1Do

2LD

3CLK

4DI

5Ao1

6Ao2

7NC1

8GND

9VSS

10NC2

11Ao3

12Ao4

13Ao5

14Ao6

15VDD

16VCC

D5MA3J742

D13MA3J742

WIDE5kHz/WIDE4kHzSWITCH

NOISEDETECTION

WIDE

SURGEPROTECTOR

SHIFTREGISTER

RF AMP

W4K

SW

Q4

8C

W/N

TX

-RX

UN

IT (

X57

-696

X-X

X)

(B/2

)-C

N60

2

FINAL UNIT(X45-374X-XX)

(A/2)-CN3

DC SW

D/ACONVERTER

FM IFSYSTEM

W/N

8TC

NOISE AMP

FINAL UNIT(X45-374X-XX)

(A/2)-CN5

8T

5CR

NOISEDETECTION

FINAL UNIT(X45-374X-XX)

(A/2)-CN1

MBMO

WIDE/NARROW SW

WIDE/NARROW SWWIDE/NARROW SW

CF2L72-0376-05

NARROW

Q26DTC114EUA

DC SW

Q5DTA144EUA

DC SW

Q6DTC144EUA

DC SW

Q24DTD114EK

DC SW

D12

02DZ18F-X,Y

DC SW

Q25DTC114EUA

DC SW

C72

10u1

6

3.70V

75mV

28.5mV

7.90V

B:0.76VE:0VC:4.94V

+3.0dBm

-64.0dBm

W5:0VW4:0VN:4.78V

B:0.67VE:0.07VC:3.70V

W5:5.05VW4:0VN:0V

W5:5.03VW4:5.03VN:0V

-118.0dBm

TX-RX UNIT (X57-696X-XX) (A/2)

Note : The components marked with

a dot (•) are parts of layer 1.

Page 60: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850 SCHEMATIC DIAGRAM /

60

7

6

5

4

3

2

1

A B C D E

X57-696 (B/2) 1/5

LDT

RXD1

KEY2

BUP

PSW

R60

647

k

PSW

TXD1

VLI

AMPSW

SOE

ENR

R61

647

k

DAT

PTT

SOE

R605

100k

STB1

ST

RB

DAT

A

CLK

Q1

Q2

Q3

Q4

VS

S

CP

BATT

CLK

R634

47k

R633

47k

CLK

KEY3

KEY1

RSSI

CP600 1k*2

ENT

STB

L600

SC

FWD

AM

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

ASQ

CP601 1k*2

LD2

CLK

C61

3

0.01

u

STB

KEY4

LDR

R601

0

SOE

TMP

DAT

DP

KEY5

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1A0

2A1

3A2

4GND

5

6

7

8

3

GND

2VDD

1oUT

SFT

SHIFTREGISTER

TX-RX UNIT (X57-696X-XX) (B/2)

SURGEPROTECTOR

8C

SB

GND

CNVSS

RESET

XOUT

XIN

SDA

SCL

OP

TIO

N

CN600E40-6102-05

SB

SB

GND

NC

DAT

PSW

STB1

CLK

SOE

PTT/TXD1

K1

HK/RXD1

K2

K3

K4

K5

VLI

5C

MIG

MIC

DIS

PLA

Y U

NIT

(X54

-358

0-20

) (A

/2)-

CN

502

CN602E40-6656-05

(X57

-696

X-X

X)

(A/2

)-C

N14

TX

-RX

UN

IT

8C

8C

NC

SB

SB

SB

SB

NC

QS

GND

GND

MO

MB

GND

SOE

TMP

PSW

BUP

LD2

FWD

STB

CK

DT

LDT

LDR

EPT

EPR

CP

DP

SC

RSSI

ASQ

GND

NC

DET

NC

TXO

TXI

RXO

AC

BC1

BC2

BC3

BC4

PTI

CLRC

RXI

PTO

NC

GND

CN601E40-6654-05

QS

Q’SQ8

Q7

Q6

Q5

OE

VD

D

9101112131415161 8765432

IC602BU4094BCFV C

639

0.01

u

2SK1824-AQ602

DC SW

Q601DTC114EUA

DC SW

IC601R3111H421C-F

VOLTAGEDETECTOR

IC600AT24C08A10SU18

EEP ROM

SDA

SCL

WP

VCC

TXI

DATA

RXO

MB

TXO

RXI

MO

GND

MIC

DEI

5C

D600DA204U

C600

0.1uC

602

0.1u

C61

4

0.01

u

R60

0

47k

X60

014

.754

M

C63

5

22p

R61

5

0

R602

4.7k C62

9

100p

C63

422

p

2SK1824-AQ600

DC SW

C62

3

0.1u

R60

3

1k

R613

R612

R610

R608

R609

R607

R611

0

0

0

0

0

0

0

R60

4

33k

C616

0.01u

C60

5

0.1u

5.02V

5.02V

Page 61: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

SCHEMATIC DIAGRAM / TKR-850

61

JIHGF

X57-696 (B/2) 2/5

KE

Y1

TMP

A11

1k

D6

R65

61k

HCS

DL6

ST

B

A3 HRW

BUP

TX

D1

HC

S

CP

612

1k*2

HCSL

L602

A14

R659 47k

D6

A7

D4

A4

R664 47k

47k

RX

D1

WR

DL5

CP

611

10*4

A3

D7

D0

D0

1k

D5

HC

S

D4

KEY5

TX

D0

R666 47k

DP

CP

DL2

Q612DTC144EUA

A5

R83

43.

3k

KE

Y2

R663 47k

D3

R667 47k

A0

A8

CS

0

RS

R817 100

L601

L604

KEY4

INT

x

R814 47k

D1

R618 0

DL3

C64

0

10u1

0

A2

D7

0

A17

A2

RD

R661 47k

A13

A15

D6

D4

C84

40.

1u

A6

A0

A9

HCNTL1

CP614 1k*2

CP

610

10*4

KE

Y3

D1

1k

RX

D0

A12

A16

A14

R629 0

DL1

WR

A5

D3

A1

CP620 100*2

A16

PT

T

L603

RD

R837 3.3k

1k

A13

D7

A1

47k

A3

A7

RD

D2

A18 A8

C64

5

A2

A0

D5

EMON

D2

A18

LDT

R662 1k

A6

1k

A10

A4

D1

HBIL

D0

HCNTL0

DL0

A11

LD2

LDR

D5 DL4

D3

A17

DL7

EP

TT

CS

0

CP603 100*2

R660 47k

A15

C64

4

A9

47k

A12

A1

D2

C64

1

0.1u

R665 47k

A10

1

IO5

IO4

5TONE

IO2

IO1

BYTE

CNVss

ENT

ENR

RESET

Xout

Vss

Xin

Vcc

NMI

BUP

TMP

INT0

CLK

DAT

SFT

LD1

IO3

BEEP

25LD2

26

RS

EP

TT

PT

T

TX

D1

RX

D1

SC

LK

SD

AT

TX

D0

RX

D0

CP

DP

RD

Y

ALE

HO

LD

HLD

A

BC

LK

RD

BH

E

WR

ST

B

INT

x

HC

S

CS

0

A19

50

A18 51

75

76100

1VCCA

2DIR

3A1

4A2

5A3

6A4

7A5

8A6

9A7

10A8

11GND1

12GND2

13

14

15

16

17

18

19

20

21

22

23

24 1VCCA

2DIR

3A1

4A2

5A3

6A4

7A5

8A6

9A7

10A8

11GND1

12GND2

13

14

15

16

17

18

19

20

21

22

23

24

1234567891011121314151617

A3

18A

219

A1

20A

021

I/o0

22I/o

123

I/o2

24G

ND

25I/o

326

I/o4

27I/o

528

I/o6

29I/o

730

CE

31A

1032

oE

SCL

SFT

SDA

TXI

RXO

GND

MB

DEI

MIC

RXI

MO

5C

DATA

TXO

8C

SB

8C

SB

CNVSS

RESET

XOUT

XIN

DC SW

MO

RXO

DATA

RXI

5C

MIC

DEI

MB

TXO

GND

5TONE

BEEP

TXI

AI1

AI2

AV

ssAI3

Vre

f

AV

cc

ST

B1

SO

E

IO6

KE

Y3

KE

Y2

KE

Y1

D7

D6

D5

D4

D3

D2

D1

D0

FW

D

RS

SI

AS

Q

VLI

BAT

T

R64

4

R64

2

R64

0

CP

608

1k*2

A17

A16

A15

A14

A13

A12

A11

A10

A9

Vcc

A8

Vss

A7

A6

A5

A4

A3

A2

A1

A0

EMON

LDR

LDT

KEY5KEY4

CP

609

100*

2

R64

8

CP

607

1k*2

R64

6

R64

1

R63

7

CP

606

4.7k

*2

R64

3

R62

2

R63

5

R65

2

R63

9

R65

0

R64

7

R64

9

R65

1

R64

5

100

47k

0 47k

100

0 1k100

1k 1k47k

R630R631

R614

CP61910*4

CP61810*4

CP61710*4

CP61610*4

CP6131k*2

CP61510*4

IC609AT29C02090TU

FLASH ROM

R620

C851

R626

R624

R627

R623

R625

R621

R619

1k

0.1u

1k

0

1k

0

1k

1k

47k

IC60430622M6P177GPU

CPU

IC603,606

BUS TRANSCEIVER

10u1

0

0.01

u

CP

604

1k*2

CP

605

1k*2

R63

8

1k

RS

SI

ST

B1

BAT

T

FW

D

IO6

VLI

AI2

AI1

AS

Q

AI3

IO5

SO

E

IO2

ENT

IO1

ENR

IO4

C638

0.1u

DAT

CLK

SFT

LD1

IO3

IC603TC7LVX4245FSF

GND3

B8

B7

B6

B5

B4

B3

B2

B1

oE

VCCB1

VCCB2

GND3

B8

B7

B6

B5

B4

B3

B2

B1

oE

VCCB1

VCCB2

IC606TC7LVX4245FSF

C843 0.1u

C69

1

0.01

u

C64

6

10u1

0

A11A

9

A8

A13

A14

A17WE

VC

C

A18

A16

A15

A12A

7

A6

A5

A4

R836

47k

5.03V

3.24V

TX-RX UNIT (X57-696X-XX) (B/2)

Page 62: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850 SCHEMATIC DIAGRAM /

62

K L M N O

X57-696 (B/2) 3/5

100

Q615DTC144EUA

0

SCLK

L605

LRC

K

470p

C83

1

1000

p

0.01u

SDT0

R813 47k

SDTI

C8421u25

INT

x

C71

4

10k

0.01u

10u10

DL2

10u10

10u10

R827

8.2k

MC

LK

100

0.01u

DL6

C71

9

0.01u

10k

C83

4

0.1u

R691

0

HBIL

DL3

XF

C832

0.01u

L607

R821

10k

R83322k

DL4

470p

C839

270p

R70

447

k

HR

W

470p

RS

10u10

LRCK

MCLK

C708 0.01u

HC

SL

BCLK

BCLK

R73

1

4.7k

C71

6

LRCK

HCNTL1

XF

SFT

DL1

DL7

C734 27p

BC

LK

L606

HCNTL0

470p

DL0

C735 15p

0

00

0.01u

10u10

R70

547

k

10u10

DL5

100

0

123456789101112131415161718192021222324252627282930313233343536

37NC7

38NC8

39HCNTL0

40VSS6

41BCLKR0

42BCLKR1

43BFSR0

44BFSR1

45BDR0

46HCNTL1

47BDR1

48BCLKX0

49BCLKX1

50VSS7

51HINT/TOUT1

52CVDD3

53BFSX0

54BFSX1

55HRDY

56DVDD3

57VSS8

58HD0

59BDX0

60BDX1

61IACK

62HBIL

63NMI

64INT0

65INT1

66INT2

67INT3

68CVDD4

69HD1

70VSS9

71NC9

72 NC10

73 74 75D

VD

D4

76V

SS

1277

CLK

MD

178

CLK

MD

279

CLK

MD

380

NC

1381

HD

282

TOU

T0

83E

MU

084

EM

U1/

OF

F85

TD

O86

TD

I87

TR

ST

88T

CK

89T

MS

90N

C14

91C

VD

D5

92H

PIE

NA

93V

SS

1394

CLK

OU

T95

HD

396

X1

97X

2/C

LKIN

98R

S99

D0

100

D1

101

D2

102

D3

103

D4

104

D5

105

A16

106

VS

S14

107

A17

108

A18

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

R689

47k

470p

C696 470p

1 2 3 4 5 6 7 8910111213141516

1N

C2

INA

3G

ND

45

IC63

1TA

75W

01F

UF

1oU

T1

2IN

1-3

IN1+

4V

EE

5678

1oU

T1

2IN

1-3

IN1+

4V

EE

5678

DC SW

COUNTER

AF AMP

RXO

DATA

RXI

5C

MIC

DEI

MB

TXO

GND

SB

8C

BEEP

TXI

MO

SB

8C

5TONE

AF AMP

INVERTER

MB

MO

DEI

RXO

BEEP

DATA

TXO

5TONE

TXI

MIC

5C

RXI

GND

A19

NC15

VSS15

DVDD5

D6

D7

D8

D9

D10

D11

D12

HD4

D13

D14

D15

HD5

CVDD6

NC16

HDS1

VSS16

HDS2

DVDD

A0

A1

A2

A3

HD6

A4

A5

A6

A7

A8

A9

CVDD7

NC17

NC18

C695

C694

R692

C707

C693

R695

R698

R694

R696

R697

R693

Q1

CK

CLRQ

9

Q8

Q10

Q11Vcc

oUT

Y

VC

C

Q12

Q6

Q5

Q7

Q4

Q3

Q2

GN

D

IC61

3T

C74

VH

C40

40F

T

IC61

2T

C7S

04F

U-F

C7120.01u

Q603DTC114EUA

INVERTER

IN2+

IN2-

oUT-

B

VC

C

R818

1k

R82

9

220k

C83

8

0.01

u

C83

5

0.1u

IC63

2TA

75W

01F

UF

C83

7

0.01

u

C83

6

0.01

u

C710

C709

C711

NC

11N

C12

C74

5

10u1

0

C74

1

0.01

uC

742

470p

C752

C747

C748

C757

C753

C759

C756

C751

C755

X60116.515M

C73727p

R73447k

C7380.01u

R68

7

C82

4

4700

p

10u1

0

47k

470p

0.01

u

R72

40

R72

30

R72

047

k

IC618320VC5402PGE

DSP

C73

3

R72

6

C73

2

C73

1

C754 10u10

C749 470p

C750 0.01u

R70

1

R70

3

R69

910u1

0

0.01

u

470p

2SK1824-AQ604

DC SW

R72

7

0

R68

8

R73

0

100

C72

7

0.01

u

IN2+

IN2-

oUT-

B

VC

C

R820R823

10k470k

C71

8

0.01

u

R70

2

47k

C71

310

u10

R70

010

0

C71

747

0p

NC

1

NC

2

VS

S1

DV

DD

1

A10

HD

7

A11

A12

A13

A14

A15

NC

3

HA

S

VS

S3

NC

4

CV

DD

2

HC

S

HR

W

RE

AD

Y

PS

DSIS

R/W

MS

TR

B

IOS

TR

B

MS

CXF

HO

LDA

IAQ

HO

LDBIO

MP

/MC

DV

DD

2

VS

S5

NC

5

NC

6

22k

47k

R73

3

0

R831

150k R832

8.2k

R826

820k

R825

820k

C833 0.01u

R822

10k

R830

56k

R828

27k

C83

0

0.01

u

R819

10k

R82

4

4.7k

C829

0.1u

C84

0

4700

p

TX-RX UNIT (X57-696X-XX) (B/2)

Page 63: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

SCHEMATIC DIAGRAM / TKR-850

63

TSRQP

X57-696 (B/2) 4/5

-t

-t

R67

122

k

18k

C78

0

1u

R736 47k

AMPSW

R718 47k

CLK

R668

18k

SPM

C77

0

10u6

.3R

710

47k

C84

11u

33p

LD1

R72

822

k

C779

1u25

R653 0

R680

22k

C777

1u25

C74

30.

01u

SDTO

R74

7

10k

100p

R841 0

R73

910

k

R71510k

R66

922

k

R744

39k

TDS

C662

10u10

R654

0

MIS

RXD0

R73

533

k

22k

C75

8

1u

C72

80.

01u

R745

47k

R74

010

0k

R68

2

15k

R67

5

100k

R683 120k

AM

R73

247

k

C76

4

0.01

u

R74

2

0

TAS

C715 0.01u

C72

010

u10

R678

100k

R81

5

100k

R717 47k

MCLK

SCLK

C72

110

u10

R812

22k

0.01u

0.47

u25

47k

C684 100p

SDTI

R71

247

k

R69047k

82k

100k

C7231u

R65

547

k

R74

347

k

0.01u

R70922k

82k

1u25

R65

847

k

C7241800p

R672100k

C701 10u10

C73

00.

01u

DAT

C69

20.

01u

Q605DTC114EUA

R65

7

47k

R67

0

22k

C744

10u10

0.01

u

1Y1

Y0

Z1

Z

Z0

INH

VEE

8VSS

9C

B

A

X0

X1

X

Y

16VDD

0

LRCK

R73747k

TXD0

C85

2

1000

p

1

VSS

2VIN

3VoUT

1

VSS

2VIN

3VoUT

2

INoUT

1

VSS

2VIN

3VoUT

2

IN1

oUT

2

INoUT

IC61

9T

C75

W51

FU

F

12345

IN+

B6

IN-B

7oU

TB

8V

DD

1

2

3 4

5

1IN(+)

2VEE

3IN(-)

4oUT

5VCC

12345

B+

IN6

B-I

N7

BoU

T8

V+

1VCoM

2AINR

3AINL

4VSS

5VDD

6DEM0

7DEM1

8SDTo

9

10

11

12

13

14

15

16

1INB

2INA

3GND

4

5

12345

B+

IN6

B-I

N7

BoU

T8

V+

1

2

34CoNT

5VCC

1

2

3

4

5

6

7

89R2oUT

10T2IN

11T1IN

12R1oUT

13R1IN

14T1oUT

15GND

16VCC

12345

B+

IN6

B-I

N7

BoU

T8

V+

12345

B+

IN6

B-I

N7

BoU

T8

V+

1

2

3

4

5

6

7

8

9

10

11

1213VIN5

14VoUT5

15VoUT6

16VIN6

17D0

18VDAREF

19RESET

20GND

21VIN7

22VoUT7

23VoUT8

24VIN8

DET

RA

RD

MB

MO

AF AMP

TD

AF AMP

TA

AF AMP

AF AMP

DEO

AF AMP

DEI

SB

MIC

TXO

RXO

MB

5C

BEEP

8C

MO

SB

RXI

TXI

DATA

DEI

5TONE

GND

5V AVR

5V AVR

5V AVR

AMPSW

DXD2

INVERTER

RXD2

RD1

GND

RA1

IC624XC62FP1802PN

IC626XC62FP3302PN

IC625XC62FP3302PN

VOLTAGE REGULATOR

IC624-628,630

C647

R673

100p

220k

IC608TA75S01F-F

C648

C685

AoU

T

A-I

N

A+

INV-

IC61

6N

JM45

58E

-ZB

oUTA

IN-A

IN+

A

VS

SA

oUT

A-I

N

A+

INV-

IC605BU4053BCF

MULTIPLEXER

C642

0.01u AF AMP

IC607

R68

1

R67

9

C67

0

C66

3

C65

7

IC61

1N

JM45

58E

-ZB

AoU

T

A-I

N

A+

INV-

IC60

7N

JM45

58E

-ZB

10u10

C652

R676

R842

C679 R684

R685

C70

5

0.01

u

C82

3

47u4

IC615M62364FP-F

D/A CONVERTER

AoU

T

A-I

N

A+

INV-

IC617NJM4558E-ZB

AF AMP

C729

10u10

C1+

V+

C1-

C2+

C2-

V-

T2oUT

R2IN

C761

0.1u

C7631000p

IC620ADM202EARNZ

RS232CTRANSCEIVER

IN/oUT

oUT/IN

GND

IC622TC7S66FUF

MULTIPLEXER

IC621TC7S00FU-FNAND GATE

oUTX

VCC

IC627TA78L05FF

CoM

IC628TA78L05FF

CoM

IC630TA78L05FF

CoM

C78

5

0.1u

C82

6

10u1

6

C82

5

0.1u

C80

6

47u2

5

C81

7

47u2

5

IC614AK4550VTP

CODEC

C78

6

0.1u

C78

1

1u

C78

2

1u

R844

330k

TH701

10k

oUT

VCC

C643

10u10

IC610TA75S01F-F

IN(+)

VEE

IN(-)

C69710u10

C698

10u10

C70

0

10u1

0

0.1u

C70

4

C681

68u16

C649

R674

VIN1

VoUT1

VoUT2

VIN2

VDD

LD

CLK

DI

VIN3

VoUT3

VoUT4

VIN4

TD1

DATA

TAI

5C

GND

C77

8

1u25

C726

180p

R707

22k

C690

100p

R686100k

C740

100p

R738

270k

C74

6

10u1

0

R74

1

150k

R72

9

22k

R722

330kC725

47p

R70

8

22k

C70

3

0.1u

C70

6

10u1

0

R72122k

C822100p

C76

9

10u6

.33.3A

3.3D

1.8C

1.8V AVR

3.3V AVR

3.3V AVR

100p

100p

100p

C76

8C

767

C76

6

C77

1

10u6

.3

C79

5

100p

C80

1

10u1

6

1 3

3

1 3

SDTI

LRCK

MCLK

SCLK

PWAD

PWDA

AoUTL

AoUTR

C736

1800p

C739180p

C821

100p

R713

27k

C722

10u10

R719

150k

TH700

10k

R843

270k

R714

22k

C775

1u25

C776

1u25

5.05V

5.03V 8.03V

5.02V

1.81V

3.30V

3.31V

TX-RX UNIT (X57-696X-XX) (B/2)

Page 64: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850 SCHEMATIC DIAGRAM /

64

7

6

5

4

3

2

1

U V W X Y

X57-696 (B/2) 5/5

Note : The compo-

nents marked with a

dot (•) are parts of

layer 1.

R77

31k

SOE

R750 0

R77

747

k

QS

Q’S

Q8

Q7

Q6

Q5

OE

VDD

IO4

D621DA204U

1000

p

R80

81k

R764 1k

1000

p

1000

p

R80

747

k

TAS

RSSI

R78

31k

SPM

R75

4

47k

R80

41k

R78

247

k

R79

11k

C81

310

00p

R77

547

k

R80

547

k

100p

1000

p

1000

pR

790

47k

AI3

R80

347

k

1.2k

1000

p

R77

61k

EMON

100p

L613

D619DA204U

AI2

D629DA204U

1000

p

1000

p

C78

4

1u

1000

p

C81

010

00p

R77

81k

1000

p

EPTT

R79

447

k

IO6

R80

61k

R77

247

k

D607DA204U

R81

01k

MIS

R749 0

R789 1k

D609DA204U

D606DA204U

L608

1000

p

L612

R79

51k

STB

D611DA204U

IO5

R79

847

k

C80

810

00p

1 2 3 4 5 6 7 8 9

10

C765 0.01u

D622DA204U

R78

71k

D618DA204U

R78

647

k

1.2k

R793 1k

C80

310

00p

SC

R80

947

k

C80

510

00p

1000

p

L611

D615DA204U

R76

3

10k

TDS

IO1

IO2

PS

W

IO3

R78

01k

R77

947

k

R765 1k

1000

p

R758

10k

D614DA204U

AI1

R79

91k

CLKR785 1k

1.2k

DAT

R81

1

47k

C783 470p

C787

1u

1.2k

CN603E40-6655-05

1 SB

2 SB

3 GND

4 GND

CN604E40-6653-05

1 AO5

2 AO4

3 AO3

4 SPO

5 SPO

6 AO2

7 AO1

8 SPI

9 RSI

10 RD

11 SPG

12 SPG

CN605E41-2671-05

1SPO

2SPG

CN606E40-5960-05

NCNCSPMIO6RXGIO5RAIO4RDIO3TAIO2TDIO1DGTXGAI3NCAI2SCAI1EPTTTXD2EMONRXD2NCNCNCNCNC

D-SUB

ACCD614,618,621,629

SURGE PROTECTOR

SP

SB

SURGE PROTECTOR

CO

NT

RO

L I/O

TE

ST

/SP

KR

AMPSW

D606-612,615,616,619,620,622,623

DXD2

CURRENTPROTECTOR

RXD2

REVERSECURRENTPROTECTOR

ANI

RD1

D627,628

GND

RA1

TD1

5C

DATA

TAI

GND

AUDIO AMP

Q611DTC114EUA

DC SW

VC

C

IN NC

1

DC

NFA

NF

B

BS

GN

D

NC

2

OU

T

IC629LA4422-E

123456789

101112131415161718192021222324252627282930

C76

2

1000

p

C76

0

1000

p C81

8

C79

9

C79

2

C79

0

C79

6

C80

7

R76

0

C80

2

C78

8

C80

9

C79

4

C82

0

C81

2

C81

9

R76

8

C80

4

C81

6

R77

1

R76

6

D616DA204U

D612DA204U

D620DA204U

D610DA204U

D623DA204U

D608DA204U

IC623BU4094BCFV

SHIFT REGISTER

C814

1000u25C81147u25

R80

2

2.2

C81

5

0.1u

D62

6

MIN

ISM

DE

190F

C79

8

47u2

5

C79

3

1000

p

R77

4

1M

C80

0

47u2

5

C78

9

330u

25

D62

8

1SS

355

D62

7

1SS

355

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

16

9

1

8

C774

1u

C773

2.2u10

C772

100u10

C828

2.2u10

C827

100u10

R752

0

R751

0

R75

3

47k

Q609DTC114EUA

DC SW

R76

2

4.7k

2SJ506-E(S)Q610

DC SW

C79

1

470p

R76

7

47k

R78

1

470

Q607DTC144EUA

DC SW

R83

9

560

R84

0

560

Q608DTC144EUA

DC SW

Q613DTD123TK

CURRENTCONTROL

Q614DTD123TK

CURRENTCONTROL

C797

1000p

Q606DTC363EU

AF MUTE SW

13.07V

13.07V

1.21V

TX-RX UNIT (X57-696X-XX) (B/2)

Page 65: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

65

MEMO

Page 66: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

TKR-850

2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan

P.O. BOX 22745, 2201 East Dominguez Street, Long Beach,

6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8

Rembrücker Str. 15, 63150 Heusenstamm, Germany

Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium

KENWOOD House, Dwight Road, Watford, Herts.,

Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands

Via G. Sirtori, 7/9 20129 Milano, Italy

Bolivia, 239-08020 Barcelona, Spain

(A.C.N. 001 499 074)16 Giffnock Avenue, Centrecourt Estate, North Ryde, N.S.W. 2113 Australia

Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road,

1 Ang Mo Kio Street 63, Singapore 569110

CA 90801-5745, U.S.A.

Kwai Fong, N.T., Hong Kong

WD18 9EB United Kingdom

L’Etoile Paris Nord 2, 50 Allée des Impressionnistes, Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex

Page 67: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C20

C25

C21

C22

C23

C24C

26

C27

C28

C29

C30

C31

C32

C33

C34

C35

C36

C38

C40

C39

C41

C43

C44

C46

C48

C51

C54

C55

C59

C61

C69

C70

C71

C72

R42

C75

C80

C81

C83

C86

C89

C1

C3

C6

C7

C8

D2

D4

D5

D7

D8

D9

F1

K1

L1

L2

L3

L5

L6

L7

C166

L9L1

1

L12

L14

L15

CN

51

CN

52

D51

D52

IC3

C118

C88

C60

C11

9

C120

C12

1

R11R12

C12

2

R13 8T 8T

C12

3

R14

C12

4

R15

R16

R17

R18

R19

R20

R21

R22

R23

R24

Q1Q2

R26Q3DSG

Q8

R31

C165

R34

R1

R35R

2

R36

L17

R3

R37

R4

R38

L16

R8

R9

R40

R73

R41

R44

R45

VR

1

R46

R47

R48

R49

R55

R56

R57

R58R59

R60

R61

R62

R72

CN3

C12

C13

C14

C17

GND

+B2GND+B1

Main DC Back up battery

J79-0100-09 (B/2)

+B1

GND

+B2

CN6 MAIN DC(RED)

CN7 BACKUP(ORANGE)

CN8 GND(BLACK)

CHARGE

+

CN4

FAB 1

2FAG

13+B +B

E

CN5

Vg

+ +

Q4G D

+

8T

CN1TX IN

1

45

8

PDT

TMP

Vg

PC

DET

TH1

Q5G D

+

18G

ND

NC 8T PC

FAS

PD

TB

UP

TM

P

REVANT SW

FWD

ANT

J79-0100-09 (A/2)

C169

C173

C42

C56

C16

0

L19

E

RX

C178

L20

D53

CN53

TKR-850 PC BOARD / PC板

FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-12 : K3,C3 3-01 : C6

Component side view (J79-0100-09)

PC BOARD / PC板 TKR-850

FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-12 : K3,C3 3-01 : C6

Component side view (J79-0100-00)

Ref. No. Address

IC3 8J

Q1 9H

Q2 9G

Q3 8F

Ref. No. Address

Q4 6I

Q5 5L

Q8 8K

D2 8I

Ref. No. Address

D4 7P

D5 9Q

D7 3J

D8 6E

Ref. No. Address

D9 6E

D51 7B

D52 8B

D53 8R

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Page 68: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C49

C50

C52

C53

C77

C78

C79

C91

C92

C93

C94

C95

C96

C97

C98

C99

D10

C10

0

C17

2

C101

C171

C102

C103

C10

4

C105

IC1

IC2

C11

2

C11

3

C114

C115

C11

6

C11

7

Q9

R6

R7

R50

R54

C10

C15C18

C19

J79-0100-09 (B/2)

+B1

GND

+B2

GND

+B2 GND +B1

Main DCBack up battery

J79-0100-09 (A/2)

4

61

3

IGO

+

C174

C68

D55

D56

C179

R70

C15

5

C157

R71

C16

7

C16

1

C10

6C

107

C108

C109

R77

C168

C170

C17

7

TKR-850 PC BOARD / PC板 PC BOARD / PC板 TKR-850

FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-12 : K3,C3 3-01 : C6

Foil side view (J79-0100-09)

FINAL UNIT (X45-374X-XX) 0-10 : K,E,C 0-12 : K3,C3 3-01 : C6

Foil side view (J79-0100-00)

Ref. No. Address

IC1 7J

IC2 9O

Q9 8O

Ref. No. Address

D10 8O

D55 6A

D56 7A

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Page 69: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

VR601

Q512

Q514

J601

S501PF1

S502PF2

S503PF3

S504PF4

S505PF5

S506PF6

S507POWER

D503TX

D504BUSY

D505

D506 D507

IC504 IC505

J79-0035-09 B/2

J79-0035-09 A/2

NC

MIC

PTT

SBNC

GND

MIG

HK

1

3 4

6

1 6

43

MAINDC

BACK-UP

GRN RED

1

8 9

16 1

8 9

16

TKR-850 PC BOARD / PC板

DISPLAY UNIT (X54-3580-20) Component side view (J79-0035-09) DISPLAY UNIT (X54-3580-20) Component side view (J79-0035-09)

PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC504 6J

IC505 6L

Q512 10A

Q514 9P

D503 7J

D504 7M

D505 5R

D506 5J

D507 5L

Page 70: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R601

R60

4R

605

11 1

HK

MIC

MIG

PT

T

GN

D

NC

SB

NC

GN

D

5M VLI

R606

CN601

C60

1

C602C603C606

C60

7

Q501Q50

2

Q503

Q504

Q50

6

Q507

Q50

8

Q509

D601

D602

NC

MIC

PTT

SBNC

GND

MIG

HK

D60

3

Q51

0

Q51

1

Q513

Q51

6

Q51

7Q

518 Q51

9

Q52

1 Q52

2

Q52

3 Q52

4

Q525R

502

R50

3

R50

5

R50

6

R507

R50

8

R50

9R

510

R511 R512

R513

R51

4

R51

6

R517

R518

R51

9

CN

501

CN502

R52

0

R52

1R522

R52

3R52

4

R525

R526R529

R53

0

R53

1

R53

2

R533

R53

4

R53

5

R53

6

R53

7

R538

R53

9

C50

1

C50

2

C503

R54

0

C50

4

R54

1

C505

R54

2

C50

6

R543

C507

R54

4

C508

C50

9

C51

0

C51

1

C51

2

C513

C51

4

C51

5

1220

SB

NC

PS

W

CLK

PTT/

TXD

HK

/RX

D K3

K5

5C

MIC

SB

GN

D

DA

T

ST

B1

SO

E

K1

K2

K4

VLI

MIG

19

C516C517

C518

C51

9

C52

0

C52

1

C52

2

C52

3

C52

4

C52

5

VR501

C526

D501

D502

D508

D509

D51

0

D51

1

D51

2

D51

3 D51

4

IC501

IC50

2

189 16

1 89

16

IC50

3

IC50

6

OGI

IC50

7

O G I

CP501

CP502

CP503

CP504

RED GRNBACKUP MAIN DC

1

3 4

6

1

1

3

3

4

4

6

6

+

D

S

G

1

1

3

3

4

4

6

1 346

1 346

613

4 6

134 6

134 6

1 346

RED GRNBUSY

+

+

+

+

+

RED GRNTX

1

4 5

8

1

3 4

6

VLI

5M

GND

NC

SB

NC

GND

PTT

MIG

MIC

HK

11

1

J79-0035-09 B/2

J79-0035-09 A/2

TKR-850 PC BOARD / PC板 PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2

DISPLAY UNIT (X54-3580-20) Foil side view (J79-0035-09) DISPLAY UNIT (X54-3580-20) Foil side view (J79-0035-09)

Ref. No. Address

IC501 9J

IC502 7D

IC503 9P

IC506 8I

IC507 8F

Q501 9I

Q502 9H

Q503 7F

Q504 7G

Q506 7G

Ref. No. Address

Q507 7B

Q508 8J

Q509 7F

Q510 6B

Q511 6C

Q513 9N

Q516 5J

Q517 5I

Q518 4I

Q519 4J

Ref. No. Address

Q521 5H

Q522 5I

Q523 4H

Q524 4I

Q525 6F

D501 9I

D502 9I

D508 7E

D509 8E

D510 6D

Ref. No. Address

D511 6D

D512 7E

D513 6C

D514 6D

D601 5R

D602 4R

D603 4R

Page 71: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

+

+

+

+

+

+

C37

C48

C51

C53

C58

C59

C60

C21

3

C21

4

C64

C21

6

C66

C21

7

C67

Q16

B C E

Q17

C74

C76

A1

A10Q26

Q27

D1

D2

F1

XF1

XF2

CN16

CN18

CN19

L2 L4 L5

R12

8

R129

R13

7R

138

R13

9

L14

L15

L16

L17

L18

R14

0

L19

R14

1R

142

L20

L24

IC4

IC5

IC9

L33

R10

R11

R13

C12

4C

125

R16

9

C136

C137

C138

Q4

+

C139

R30

R200

R201

R31

R32

C14

4

R181

R18

2

C14

7

R41

R44

R45

R46

C15

8

C15

9

C16

0

R50

C16

1

R54

R57

R60

C17

1

R61

C17

2

R62

C17

3

R63

C17

4

R65

R69

R70

CN

1

CN2

CN

3

X1

C14

C15

IC10

O

GG OI

I

1G

ND

NC

8T PC

FAS

PD

T

BU

P

TM

P8

TP102TX CV

8CT

TP101RX CV

8CR

LDR

EP

RD

PC

P

FCT

CP

CP

EP

TLD

T

A2 : TX VCO (X58-497)

A3 : RX VCO (X58-496)

GND2

VO

FIN

5C

LDR

EPR

DP

CP

REF

GND1

SRR

8CL

CV

9CL

NC

GND2

VO

FIN

5C

LDT

EPT

DP

CP

REF

GND1

STT

8CL

CV

9CL

MO

J79-0102-19 A/2

+

+

+9V

A9

TX

SR

R

ST

T

SO

EC

KQ

SS

TB

45C

R

LD2

DT FC

R

WIDE

NARROW

FCT

12

CN14

1 35

2 36

NC

NC

AS

Q SC

CP

EP

TLD

TC

KFW

DB

UP

TM

PG

ND

MO

GN

DN

CS

BS

B 8C

DE

TG

ND

RS

SI

DP

EP

RLD

RD

TS

TB

LD2

PS

WS

OE

MB

GN

DQ

SS

BS

BN

C 8C

MO

CN15

K1

13

EB BI

GO

1

10 11

20

CF1

WID

E

CF2

NA

RR

OW

CN4

12

PSW

SB

8CR

TKR-850 PC BOARD / PC板 PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC4 11B

IC5 10I

IC9 7D

IC10 11I

Ref. No. Address

Q4 9F

Q16 10K

Q17 10K

Q26 8E

Ref. No. Address

Q27 9F

D1 7J

D2 7F

TX-RX UNIT (X57-696X-XX) (A/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Component side view (J79-0102-19 A/2)

TX-RX UNIT (X57-696X-XX) (A/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Component side view (J79-0102-19 A/2)

Page 72: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

C13

C10

1

C24

C25

C30

C31

C32

C33

C34

C36

C38

C39

C40

C41

C42

C43

C44

C45

C46

C47

C49

C50

C20

4

C54

C20

5

C55

C20

6

C56

C20

7

C57

C20

8

C21

2

C61

C62

C63

Q11

C65 +

Q12

Q13

C218

Q14

C68

C231 +

Q15

C69

Q18

B C E

Q10

B

C

E

Q19

C70

C71C72 +

+

C73

C75

Q23

C77

C78

Q24

C79

Q25

C80

C81

C82

C83

C84

C86

C87

C88

C89

C90

C91

C92

C93

C95

C96

C97

C98

R171C99

C4

C3

R3

C2

C25

1

D3

D4

D5

D7

D8

TH

1

R100

R106

D11

R10

9

R17

4

D12

D13

R120

R121

L1

R122

R123

R124

R125

R126

R12

7

L6

L3

R130

R131

L10

L11

L12

L13

C100

C11

4

R17

5

C11

5C

116

C11

7

C106 R105

R107 R113

R114or C225

L30L46 L29

C104 C105

R103

R102

C102 C10

7

R14

3

R14

4

C10

9

R148

L21

L28

L23

IC1

C11

1

L25

IC2

1

4

8

5

L26 L27

L31

IC3

O G IL32

R150

A11

R151

IC6

1

1

8

816

16

9

9

R152

IC7

R153

R154

R155

R156

R157

R158

R168

R179orL45

C234

L34

L35

R9

C120

C223

C233

C232C235

L36

C5

C7

C121

L37

C122

L38

R10

1

C123

L39

R13

4

R162

L40

R136

R160

R135

C126 +

R16

1

R145

C127

R16

3R

178

R19

C128

R16

4

R20

C129

R16

5

R16

6

L43

R17

C130

R18

C131

C211or R173

C132

C133

C134

Q1 E

C

B

C135

Q2

B C E

Q3

Q5

R176

Q6

Q7

Q8 Q9

C140

C141

C142

R33

C14

3

R34

R2

R35

C14

5

R36

C14

6

R37

R38

C14

8

R5

R39

C14

9

C8

R14

R8

R40

C15

0

C15

1

R42

C15

2

R43

C15

3

C154 +

C155

C15

6

R47

C15

7

R48

C52

R49

R51

R52

C16

2

R53

C163

C16

4

R55

R56

C16

6

C167

R58

C17

5

R66

C17

6

R67

C17

7

R68

C17

8

C17

9

R71

R72

R73

R74

C18

4

R75

C18

5

R76

R77

R78

R79

C18

9C

190

C19

1

R82

C29

C28

C19

2

C19

3

R83

C19

4

C19

5

R87

C197

R88

C198

C199

R90

R91R92

R93

R94

R95

C94

R96

C22

4

L42

X2

++

R97

X3

+ +

+

+

+

+

+

R98

R99

C21

0

IC11

O G I

GND2

VO

FIN

5C

LDT

EPT

DP

CP

REF

GND1

STT

8CL

CV

9CL

MO

1

45

8

GND2

VO

FIN

5C

LDR

EPR

DP

CP

REF

GND1

SRR

8CL

CV

9CL

NC

J79-0102-19 A/2

TKR-850 PC BOARD / PC板TX-RX UNIT (X57-696X-XX) (A/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Foil side view (J79-0102-19 A/2)

TX-RX UNIT (X57-696X-XX) (A/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Foil side view (J79-0102-19 A/2)

PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC1 4C

IC2 10D

IC3 10E

IC6 9K

IC7 9L

IC11 6E

Ref. No. Address

Q1 3N

Q2 7J

Q3 7O

Q5 9N

Q6 9M

Q7 10O

Ref. No. Address

Q8 8C

Q9 8D

Q10 7E

Q11 3B

Q12 9G

Q13 4G

Ref. No. Address

Q14 10G

Q15 5G

Q18 5E

Q19 5E

Q23 3D

Q24 9R

Ref. No. Address

Q25 9R

D3 7Q

D4 8Q

D5 11O

D7 9S

D8 3D

Ref. No. Address

D11 10N

D12 9Q

D13 11N

Page 73: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R60

1

R603

R60

4

R60

5 R60

7R

609

R61

1R

612

R61

3

CN600

+

CN

601

R812

CN603

CN604

CN605

CN606

CN608RSSI

CN6098C

CN610SB

C60

0

R836

R839

C800

C801

C80

2

C803

R840

C80

4

R841

C80

5

C806+

C80

7

C613

C80

8

C80

9

R653

R654

R65

5

R65

7

R65

8

C81

0

C811

C81

2C81

3

C814

C81

6

C817

SBIC629

C62

3

C81

8

C81

9

C82

0

R669

C823

C82

5

C826

C82

7

C82

8

R671

R672

R674

R67

5

R676

C64

2

C64

4

C64

5

C646+

+

C649

C652

C657

D600

C663

D61

4

1S

BS

BG

ND

GN

D

AO

5A

O4

AO

3S

PO

SP

OA

O2

AO

1S

PI

RS

IR

DS

PG

SP

G

4D

618

C681 +

+

+

+ +

+ +

D621

IC601

GI

O

IC602

IC605

D62

6

IC60

7

1 458

30N

CN

CN

CE

MO

NE

PT

T5C NC

TX

GIO

1IO

2IO

3IO

4IO

5IO

6N

C

29N

CN

CR

XD

2T

XD

2A

I1A

I2A

I3D

GT

DTA R

DR

AR

XG

SP

MN

C2

1

D62

9

C691

CP600

+

CP601

IC623

1

1

1

8

8

8

9

9

9

16

16

16

IC62

4

IC62

5OIG

IC627 O

G

I

IC62

8

O

IG O

G I

IC630

G

+

+

+ +

+

+

+

O

I

R74

2

R74

9

R750

R75

1

R75

2

R76

0

R76

4

R76

5

R76

6

R76

8

R77

1

R781

R785 R78

9

R79

31

1S

PO

SP

G2

12

Q607

TXOTXI

RXOAC

BC1BC2BC3BC4PTI

CLRCRXI

PTONC

GND

Q608

C76

0

C76

2

C76

5

C76

6

C76

7

C76

9

20M

IC 5C K5

K3

HK/R

XD1

PTT/

TXD1

CLK

PS

W NC

SB

19M

IGV

LIK

4K

2K

1S

OE

ST

B1

DA

TG

ND

SB

12

Q612

Q613

Q614

L601

C77

0

L604

C77

2

L606

C77

3

L607

C77

4

L608

L611

L612

L613

C78

0

C78

1

C785

C78

6

C78

8

C789

C79

0 C792

C79

4

C795

C79

6

C798

C79

9

5-TONE

+

3.3D

TMS TD1 DVDD TD0 TCK TCK EMU0

TRST GND NC GND GND GND EMU1

1

1

14

DEI

DEO

ANI

10

1

J79-0102-19 B/2

TKR-850 PC BOARD / PC板 PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC601 6A

IC602 7K

IC605 6K

IC607 8O

IC623 8K

IC624 4G

IC625 4K

IC627 4A

Ref. No. Address

IC628 3G

IC629 4R

IC630 4N

Q607 8L

Q608 9L

Q612 5B

Q613 8M

Q614 9M

Ref. No. Address

D600 4B

D614 6M

D618 6M

D621 7M

D626 4M

D629 6N

TX-RX UNIT (X57-696X-XX) (B/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Component side view (J79-0102-19 B/2)

TX-RX UNIT (X57-696X-XX) (B/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Component side view (J79-0102-19 B/2)

Page 74: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

J K L M N O P Q R SIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R600 R602

R606

R60

8

R802

R80

3

R80

4

R61

0

R80

5

R806

R80

7

R614

R808

R61

5

R80

9

R616

R618R61

9

R810

R811

CN602

R813

R62

0R

814

R62

1

R81

5

R622

R817

R62

3

R818

R62

4

R819

R62

5R

626

R627

R629

R82

0

R82

1

R82

2

R82

3

R82

4

R630

R82

5

R631

R826

R82

7

R63

3

R828

R63

4

R82

9

R635

R637

R638

R639

R83

0

R831R832

C60

2

R83

3

R83

4

R640

R641

C60

5

R642 R837

R643

R644

R645R646

R647R648R649

X600

X60

1

R842

R843

R844

R650

C614

R651

R65

2

C616

R656

R659

C815

R660

R661

R662

R66

3

R66

4

R665

C629

R66

6

R667

R668

C821

C82

2

C824

R670

C634

C82

9

C635

R673

C63

8

C639

C83

0

R67

8

C83

1

R679

C83

2

C833

C83

4

C640+

C83

5

C641

C836

C837

C643

C838

R680

C83

9

R68

1R

682

C647 R683

C64

8

R68

4

R68

5R

686

R687

C84

0

R688

C84

1

R689

C842

C843

C844

R690

R691

R692

R69

3

R694

R69

5

R696

R697

R698

C85

1

R69

9

C66

2

D60

6

D60

7

D60

8

D60

9

C67

0

D61

0

D61

1D61

2

D61

5

D61

6

C67

9

D61

9

D620

IC600

1

1100

2526

5051 75

76

1

45

8

45

8

D62

2

D623

IC603

1

1213

24

C684

IC604

C68

5

IC606

D627

D62

8

IC608

IC609

C69

0

IC610

IC611

1

45

8

C692

IC612

C69

3

IC61

3

189 16

C69

4

IC614

C695

IC615

C696

IC616

4

1

5

8

8

1

9

16

C69

7

IC61

7

1 458

C69

8 IC618

1144

IC619

IC62

0 18

169

IC6211

1

1

34

5 1

34

5

4 5

1

12 13

24

8

345

IC62

2

134 5

CP

603

CP

604

CP

605

IC626G

I

O

CP

606

CP

607

CP

608

CP

609

CP

610

IC631

CP

611

IC632

1

45

8

CP

612

CP613

CP614

CP615

CP616

CP617

CP618

CP619

CP

620

R70

0R

701

R70

2

R70

3

R70

4

R70

5

R707

R708R709

R710

R712

R713

R714

R715

R71

7

R718

R719

R72

0

R72

1

R72

2

R72

3

R72

4

R72

6

R72

7

R72

8

R72

9

R730

R731

R73

2

R733

R73

4

R73

5

R73

6

R73

7

R73

8

R73

9

C700

C70

1

C703

TH70

0

R74

0

C704

TH70

1

R74

1

C705

C706

R74

3

C707

R74

4

C708

R745

C709

R747

C71

0

C711

C71

2

C713

C714

C715

C716

R75

3C717

R754

C718

C719

R75

8

C72

0

C72

1

C722

C723

C724 C72

5

R762

C72

6

C85

2

R76

3

C727C728

C729

R767

C73

0

C731

C732

C733

C734

C735

R77

2

C736

R773

C73

7

R77

4

C73

8

R775

C73

9

R776

R777

R778

R77

9

C74

0

C741

C742

C74

3

R780

C74

4

C74

5

R78

2

C746

R783

C747

C748

C749

R78

6

R787

C750

C751

C752

C753

R79

0

C754

R791

C755

C756

C757

R79

4

C75

8

Q600D S

G

R795

C759

Q601Q602

Q603

R79

8

Q604G

S

D

R799

Q605

Q606

+

+

+

++ +

+

+

++

+

+

+

+

+

+

++

C761

Q609

C763

C764

C768

Q61

0

18C N

CS

BS

BQ

SG

ND

MB

SO

EP

SW

LD2

ST

BD

TLD

RE

PR

DP

RS

SI

GN

DD

ET

8C SB

SB

NC

GN

DM

OG

ND

TM

PB

UP

FWD

CK

LDT

EP

TC

PS

CA

SQ

NC

NC

3536

2

G S

D

Q611

L600

Q61

5

L602

L603

C77

1

L605

C77

5

C77

6

C77

7

C77

8

C77

9

C782

C783

C784

C787

C791

C79

3

C79

7

J79-0102-19 B/2

+

+ + +

+

+

+

GS

D

+ +

+

+

+

+

+

+

1

3 4

5

3637

7273 108

109

1

1213

24

1

16 17

32

TMSTD1DVDDTD0TCKTCKEMU0

TRSTGNDNCGNDGNDGNDEMU1

TKR-850 PC BOARD / PC板 PC BOARD / PC板 TKR-850

Component side

Foil side

Layer 1Layer 2Layer 3Layer 4

Ref. No. Address

IC600 4O

IC603 9N

IC604 6Q

IC606 4M

IC608 6G

IC609 9Q

IC610 6H

IC611 9F

Ref. No. Address

IC612 8J

IC613 8J

IC614 8H

IC615 8F

IC616 9H

IC617 8D

IC618 7L

IC619 6F

Ref. No. Address

IC620 8B

IC621 5C

IC622 5C

IC626 7H

IC631 3N

IC632 3M

Q600 4Q

Q601 3K

Ref. No. Address

Q602 3J

Q603 4K

Q604 8L

Q605 5C

Q606 4C

Q609 4E

Q610 3E

Q611 4D

Ref. No. Address

Q615 6I

D606 7C

D607 7C

D608 6C

D609 7D

D610 6B

D611 6E

D612 6B

Ref. No. Address

D615 6D

D616 7B

D619 6C

D620 7A

D622 7B

D623 6A

D627 4G

D628 4D

TX-RX UNIT (X57-696X-XX) (B/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Foil side view (J79-0102-19 B/2)

TX-RX UNIT (X57-696X-XX) (B/2) 0-11 : K,C 0-13 : K3,C3 2-70 : E 3-01 : C6

Foil side view (J79-0102-19 B/2)

Page 75: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

JIHGFEDCBA

1

2

3

4

5

6

7

8

9

10

11

12

13

14

Q354

C333 C392

R389R392

R391

Q305

Q307

R394

R390

R308

R393

R309

R388

R312

R313

R319

D300

R320

C306

C307R

387 Q304 Q

306

DG S

DG

S

C311

C315

C318

C320C324

C325

C329

R364

C376

CN

351

GN

D

VO

21

VO

GN

D

12

Q300

Q301

Q302

L302

L303

L364

L363

Q350

Q351

Q352

Q353

Q355

R381

R380

R385

R384

L307

R302

R303

R304

L350

R382

L351

L352

L353

L354 L355

L356

L357

L358 L359

R314

C391

L360

R315

L361

R316

L362

R317

R318

R386

R321

R322

R323

C312

C313 C

394

C388

C389

R350

R351

C387

C385

C393

R352

C317

R353

C351

R354

C319

R355

C386

R356 R357

R358R359

C321

C322

C323

R360

R361

R362

R363

R365

R366

R367

R368

CN

351

C354

C355

C356

C357

C358C359

C360 C361

C362

C363

C364 C365

C366 C367

C368

TC350

C369

TC351

C370 C371

C372

C373C374

C375

C377

C378

C379

IC301

13241

12

C383

C350

D350 D351D352 D353

GS

DG

S

D

CN

350

CN

300G

ND

SR

R

8CL

CV

9CL

NC

FIN

5C

LDR

EP

R

DT

CP

RE

F

17

6 1

CN

350

CN

300

NC

9CL

CV

8CL

SR

R

GN

D

RE

F

CP

DT

EP

R

LDR

5C

FIN

71

1 6

+

+

++

J79-0040-09 A/2 J79-0040-09 A/2

J79-0040-09 B/2 J79-0040-09 B/2

TKR-850 PC BOARD / PC板RX VCO UNIT (X58-496X-XX) 2-70 : K,E,C 2-71 : K3,C3 3-01 : C6 (J79-0040-09)

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC301 9H

Q300 11H

Q301 11H

Q302 8F

Q350 4F

Ref. No. Address

Q304 9B

Q305 8B

Q306 9B

Q307 9C

Q354 3C

D300 8B

Ref. No. Address

Q351 4H

Q352 3F

Q353 3H

Q355 3G

D350 6F

Ref. No. Address

D351 6H

D352 6G

D353 6H

Component side view Foil side view

Page 76: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

A B C D E F G H I J

1

2

3

4

5

6

7

8

9

10

11

12

13

14

R391R394

R390

R389R392

R308

R388

R309

R393

R312

R313

R319

D300

Q307

Q305

R320

C306

Q304

Q306

C307

R387

C311

C315

C318

C320C324

C325

C329

C333 C392

R372

R373R374

R375

C380

C381 D354

D355

Q300

Q301

Q302

L302L301

L303

L307

Q350 Q351

Q355

R382 R

302

R303

R304

R380

R385

R384

L350

L351

L352

L353

L354 L355

L356

L357

R314

L360

L358L359

R315

L361

R316

L362

R317

R318

R321

R322

C312

C314

C391

C389

C388

C394

R350

C353

R351

R352

C317

R386

R353

C351

R354

C319

C321

R355

R356

R358R359

C387

C385

C393

R381

R383

C322

C323

R365

R366

R367

R368

C354

C359

C355

C356

C357

C358

C360 C361

C362

C363

C364C365

C366 C367

C368

TC350

C369

TC351

C370 C371

R377C374 C375

C377

C378

C379

C382

C383

C352

C350

D350 D351D352 D353

CN

351

GN

D

VO

21

CN

350

CN

300G

ND

ST

T

8CL

CV

9CL

MO

FIN

5C

LDR

EP

T

DT

CP

RE

F

17

6 1

+

+

++

VO

GN

D

12

CN

351

GS

DG

S

D

CN

350

CN

300

MO

9CL

CV

8CL

ST

T

GN

D

RE

F

CP

DT

EP

T

LDR

5C

FIN

71

1 6

J79-0041-09 A/2 J79-0041-09 A/2

J79-0041-09 B/2 J79-0041-09 B/2

DG

SDG S

IC301

13241

12

PC BOARD / PC板 TKR-850TX VCO UNIT (X58-497X-XX) 2-70 : K,E,C 2-71 : K3,C3 3-01 : C6 (J79-0041-09)

Component side view Foil side view

Component side

Foil side

Layer 1Layer 2

Component side

Foil side

Layer 1Layer 2

Ref. No. Address

IC301 9H

Q300 11H

Q301 11H

Q302 8F

Ref. No. Address

Q304 9B

Q305 8B

Q306 9B

Q307 9B

Ref. No. Address

D300 8B

D354 4C

D355 4B

Ref. No. Address

Q350 4F

Q351 4H

Q355 3G

D350 6F

Ref. No. Address

D351 6H

D352 6G

D353 6H

Page 77: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

C17

9

3p

C50

0.1u

C96

470p

C11

50.

1u

C1*

C94

470p

C77

100p

R70

0

C17

222

p

R62 10k

C48

470p

470p

R73

100

C40

*

C51

47u2

5

C17

022

p

CN3

1

2

3

4

5

6

7

8

D10

1SS

355

C44

*

R48

470

R55

470k

L2 *

10u1

0

C17*

C71

C92

470p

C39

*

R42

0

CN41

2

R26

100

L5

6.8n

R45

22k

C78

470p

C26

*

C10

470p

R4

*

C12

1*

R46

*

R12

*

C160

82p

CN1

C7

470p

R15*

R49 0

0.1u

C3

100u

25

R9

22

C16

9

56p

C14

470p

C93

470p

R47

*

R56

47k

R7

6.8k

CN5

1

3

C11

9*

C11

447

0p

C43*C21*

L3 *

K1

C24

100u

16

R18

100

L1718n

470p

C16

822

p

L9

15n

L1*

F1

3A

C98

470p

R34 0

C81

82p

100p

C91

470p

R3

47

C15

7

470p

C27

470p

C10

147

0p

C10

547

0p

C17

8*

C13

470p

C11

30.

1u

C49

100p

C68

470p

R37 0

R44 0

R36

R22

470

C18

470p

2SK2596Q3

R50 18

VR

110

0k

R77

150k

C20

470p

CN6

R13

*

R54

1k

R21

0

C12

470p

R59

0

L11

15n

L14* C61

82p

R8

10

R41

0

C17

7

15p

C17

4

22p

C15

470p

L16

10n

C10

4

100p

R1

10k

C10

047

0p

R38

C38

470p

120

CN52

C16

6

470p

CN8

C23

470p

C19

470p

L15

10n

R6

*

C99

0.1u

C17

122

p

PD55008S-EQ4

C8*

470p

C95

C6

470p

CN7

L12

110n

C120

0.022u

C17

3

22p

R2

*

R20

0

C72

470p

C80

1000

u25

C28

0.1u

C16

1

22p

C31

470p

C75

470p

C79

0.1u

D7

ZS

A5A

27

CN51

R60

10k

C11

247

0p

R11

*

C97

470p

C25

*

2

GND

3 INPUT 1oUTPUT

2SC4116(Y)FQ8

IC3TA75W01FUF

1

2

3

45IN2+

6IN2-

7oUT-B

8VCC

D9MINISMDC05002F

27p 5p10p10p

R14

+B1

39p 27p

56p

R4

E

10p15k

MAIN DC

12p 3p

C124

VOLTAGEREFERENCE

C40L3

DC SWITCH

+B2

27p10p

W4

C123

5.610n

W5

C88

1k

GND

12p10n 270

GND

NO

C178C89

+B2

47

(X45-374X-XX) (B/2)

22p

D8

C32R12

THERMOSTAT

5p

B

CURRENTPROTECTOR

0

DC AMP

10p 15p10p

3-01

R15 C17

12p

NO

10

FAB

C21

MAIN DC

6p

BACKUP

0-10 15p

L14

NO

C22

8p

R16

10n

L1

18k

GND

C83

B

SURGEPROTECTOR

L2

+B1

C122C44

18p

0-10 2218n

D51,52

1k

TXDRIVEAMP

0-12

22p 22p

22p

GND

22p

PROTECT OF REVERSECONNECTION

FINAL UNIT (X45-374X-XX) (A/2)

CHARGE

22p

470

BACK UPBATTERY

R46

8p 22p

10

W3

3.9n

C60R13 C43

6p

D10

8.2n27n

ANT SW

39p

47

FAG

RX

22p

8p NO

TX ANT

C39X45-374X-XX

4p

C8 C86

D4,5

C59

NO

REVERSECURRENTPROTECTION

270

X45-374X-XX

RF DETECTOR

5p

22

C121C33

27p

10p

18

C118R6

15n 6p

180 10p 10p27n 03-01 180108.2n3.9n 15k 56p 47p22p10n 22 33 12p10

NO22p0-12 NO 3p12p10p 18pNO18p 6p7p8p 18p12p 27p27p

C25

0.1u

NO

NO

* *** C88

C89

C86

C83

RD60HUF1-101Q5

FINAL AMP

C12

2*

D2

02D

Z6.

2F-Y

oUT1

IN1-

IN1+

VEE

D7SURGEPROTECTOR

C6

K,E,C

K3,C310p

C1

470p

10p

3.3k

2.2k

R47

3.3k

100k

33k

R11

33k

2.2k

R2

4.7k

4.7k

K,E,C

K3,C3

C6

Q9DTD123EK

DC SWITCH

IC2NJM78L05UA-ZB

VOLTAGEREGULATOR

C10

3

C10

6

C10

2

C10

7

C10

9

100p

C10

8

0.1u

TX

-RX

UN

IT(X

57-6

96X

-XX

) (

A/2

)-C

N16

PC

GND

TMP

8T

FAS

BUP

NC

PDT

TX

-RX

UN

IT(X

57-6

96X

-XX

) (

A/2

)-C

N19

2SC5110-F(O)Q1

2SC3356-A(R24)Q2

RF AMP

Q1-3

R19

100k

C35

470p

R17

150k

C36

0.1u

-t

4T3

5VSS

6T2

1VCC

2T1

3OUT

TH

1P

TH

9M04

BE

471T

S

IC1SM6611ABH-G

R57

470

C29

470p

C30

0.22

u

R58

470k

R24

100k

R23

100k

C46

470p

C59

C12

4

C60

C12

3

C11

8

**** * R40

100

C16

5

470p

D4

HS

M88

AS

-E

D5

HS

M88

AS

-E

470p

047k

L19

9.5T

L20

2.5T

D53MA4PH633

C15

5

R71

D55

MA

4PH

633

D56

MA

4PH

633

TX

-RX

UN

IT(X

57-6

96X

-XX

) (

A/2

)-C

N15

D51

DS

A3A

1

D52

DS

A3A

1

R61 5.6

D8RB051L-40

C11

6

470p

C11

7

0.1u

C70

0.1u

C69

100p

R35

100k

R31

220k

R72

180k

NO

470p

C119

NO

27p

C34

39p

47p

100p

470p

C26

100p

*** * * * C34

C32

C22

R14

R16

C33

L7 15n

C55

470p

C56

22p

C54

100u

25

C16

7

22p

C52

100p

C53

0.1u

C42

22p

C41

470pL6 15n

T:4.26VR:0V

T:7.57VR:0V

T:0.70VR:0V

T:0.69VR:0V

T:13.05VR:13.56V

T:7.91VR:0V

T:13.03VR:13.54V

T:7.61VR:0V

Page 78: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

A A

A

A

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

100p

100p

R51

1

10k

C50

9

0.01

u

R51

3

100k

R51

2

10k

R51

4

150k

C51

0

10u1

0

R529 1k

R530 1k

R532 1k

R531 1k

R533 1k

R50

9

10k

C504

0.1u

C505

0.1u

C50

2

1.5u

10

R508

1k

C50

3

1.5u

10

R507

6.8k

R506

10k

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

R503

0

1

2

3

4

5

6

7

89QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

CP504470*4

R520820

1/2W

R52

682

0

1/2W

C52

6

0.33

u

C520 0.01uC519 0.01u

C511 0.01u

C512 0.01u

R50

5

68k

CN502

1 MIG

2 MIC

3 VLI

4 5C

5 K4

6 K5

7 K2

8 K3

9 K1

10 HK/RXD

11 SOE

12 PTT/TXD

13 STB1

14 CLK

15 DAT

16 PSW

17 GND

18 NC

19 SB

20 SB

1

2

3

4

5

6

7

8

9

10

11 1

2

3

4

5

6

7

8

9

10

11

S507

1 10

5 6

1 10

5 6

R502

0

R53

4

1k

R53

5

1k

R53

6

1k

R53

7

1k

R53

8

1k

R539 1k

R540 1k

D512DA204U

D513DA204U

D514DA204U

R60

6

47k

KE

Y5

KE

Y1

KE

Y3

KE

Y2

KE

Y2

KE

Y3

KE

Y1

KE

Y4

KEY5

KEY1

KEY2

KEY4

KEY3

S501 S506S505S504S502 S503

2SC4116(Y)F

2SA1586(Y,GR)F

1 AoUT2 A-IN3 A+IN4 V- 5

6

7

8

Q503UPA672T-A

Q504UPA672T-A

R5191k

1/2W

IC507TA78L05FF

2

CoM

3IN1

oUT

2

CoM

3IN

1oUT

1N

C5

HO

OK

2M

IC6

MIG

3P

TT

7G

ND

4S

B8

NC

CALL

TX

DISPLAY UNIT (X54-3580-20) (A/2)

LEVELCONTROLLER

AF DETECTOR

7SEGMENT 7SEGMENT

SHIFTREGISTER

SHIFTREGISTER

SURGEABSORPTION

D512,513,514

SHIFTREGISTER

CLK

SOESOE

CLK

BUSYCBUSYC

SHIFTREGISTER

VOLTAGE REGULATOR

LED

LED

DC SW DC SW

POWLEDC POWLEDC

MIG

MIC

HK

5M

PTT

MIC

VLI

MIG

SB

DISPLAY UNIT (X54-3580-20) (B/2)

AF DETECTOR

LEVELCONTROLLER

DAT

BUSY

C60

3

C60

6

SURGE ABSORPTION

D601,602J601

E58-0522-05

C52

5

0.1u

C52

410

u10

IC506TA78L05FF

VOLTAGE REGULATOR

C52

2

0.1u

C52

110

u10

C52

3

0.33

u

Q52

4U

PA67

2T-A

Q52

3U

PA67

2T-A

D507LA-501DDCP503

470*4

CP502470*4

R52

482

0

1/2W

R52

582

0

1/2W

R52

282

0

1/2W

R52

182

0

1/2W

R52

382

0

1/2W

C51

7

100p

C51

8

100p

C51

3

100p

C51

4

100p

C51

5

100p

C51

6

100p

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

D505B30-2151-05

LED

BACKUP

MAIN DC

R517820

1/2W

R518

1k1/2W

R5161k

1/2W

D504B30-2151-05

D503B30-2151-05

B+IN

B-IN

BoUT

V+

IC501NJM4558E-ZB

MIC AMP

CP501470*4

Q516UPA672T-A

DC SW

D506LA-501DD

R51

0

220k

C50

6

47p

VR

501

10k

R54

1

10k

R54

2

10k

R54

3

10k

R54

4

10k

VR60110k

UPA672T-A UPA672T-AQ512 Q513

DC SW DC SW

PF6PF5PF4PF3PF2PF1

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

IC502BU4094BCFV

VLI

5M

HK

PTT

SB

DAT

C50110u10

D501HSM88AS-E

D502HSM88AS-E

C50

7

0.1u

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

IC505BU4094BCFV

DC SW

Q519UPA672T-A

Q518UPA672T-A

DC SW

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

IC504BU4094BCFV

Q517UPA672T-A

DC SW

DC SW

Q521UPA672T-A

DC SW

Q522UPA672T-A

DC SW

Q510DTA114EUA

Q507UPA672T-A

DC SW

Q508DTA114EUA

DC SW

DC SWQ506

DTA114EUA

Q509DTA114EUA

DC SW

Q511DTA114EUA

DC SW

C508

0.1u

CN601 CN501

C60

7

0.1u

R605

R604

1k

1k

C60

2

1000

p

R60

1

680

C60

1

100p

D603

MINISMDC020F

CURRENTPROTECTOR

D601DA204U

D602DA204U

IC503BU4094BCFV

2SK1824-AQ525

D508DA204U

D509DA204U

D510DA204U

D511DA204U

D508-511

SURGE ABSORPTION

HK

MIC

MIG

PTT

GND

NC

SB

NC

GND

5M

VLI

Q501

Q502

TX

-RX

UN

IT(X

57-6

96X

-XX

) (B

/2)-

CN

600

Q514UPA672T-A

DC SW

DC SW

DC SW

13.10V

Page 79: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

-t

L362

*

C20

510

0p

C43

3p

C369 7p

5CT

CN3

R58

15k

R54 1k

C14

90.

01u

C531000p

C63

0.01

u

C13

747

u16

R63

18k

C42

3p

C5818p

R32

820

Q27DTC144EUA

C15

5

0.01

u IC7BU4094BCF

1STRB

2DATA

3CLK

4Q1

5Q2

6Q3

7Q4

8VSS

9QS

10Q’S

11Q8

12Q7

13Q6

14Q5

15OE

16VDD

R10

147

R20

*

EPR

C20

610

0p

5CR

R353

0

TC

350

8p

R14

33k

C37

0.01u

R46

2.2k

R51 0

5CT

X144.395MHz

8CT

R98

1k

C14

54.

7u10

C75

0.1u

R33 47

C36

4

470p

R144 4.7k

L23

1u

R106

0

R137 1k

R57

3.3k

C15

610

00p

R354 33

C88

1000

p

R15

71k

C18

410

00p

R15

81k

R368

33

C36

0.01

u

D3DAN235K

C61 8p

2SC4617(S)Q7

LDT

R140 0

R12610

X316.8MHz

1VC

2GND

3OUT

4+VDC

R90 0

R12

0

1.5k

L13

10u

C64 0.1u

C81

10u1

0

C19

30.

01u

C36

0

0.1u

CN1

1GND

2SRR

38CL

4CV

59CL

6NC

8CR

R130

47k

R93

100

Q17DTC114EUA

C56

0.01

u

EP

T

FCR

C65

10u1

6

C17

510

00p

R142 0

R17

6

47k

C16

010

00p

R16

3

270

C16

7

470p

DP

C99

470p

7 VO

8 GND

L26

*

C16

10.

01u

C54

0.01

u

C69

0.1u

R91

4.7k

ST

T

R12

1

1.5k

L12

330n

C12

9

0.01

u

CN351

1VO

2GND

R31

5.6

8CLR

R15

11k

R37

6.8k

R70 1k

C19

50.

01u

C74

1000

p

LDR

STT

8CT8CR

R15

31k

*

C45

4p

C355*

R43

22k

C97

470p

C37

0

10p

FC

R

C38

68p

SRR

C11

5

10p R55

22k

R364

10k

9CLT

R351

0

F1

C12

510

0u16

R68

3.3k

C92

470p

9CLR

C18

910

00p

C162 0.01u

CN3501 GND

2 SRR

3 8CL

4 CV

5 9CL

6 NC

R97

3.3k

5CR

R138 1k

FCT

R67 56

R16

6

22k

R52

22k

C37

3

470p

CN2

C19

7

0.03

3u

C46

3p

R77

47k

R139 0

FIN9

5C10

LDT11

EPT12

DP13

CP14

REF15

R66

330k

C17

747

0p

R141 0

C89

0.01u

R78

47k

2SK508NV(K52)Q351

XF1L71-0513-05

C30

68p

R350

0

C14

447

0p

9CLR

R15

61k

Q4DTC144EUA

L21

10u

C19

40.

01u

R12

5

1.5k

L358

1.5u

C49

68p

C44

4p

C36

2*

CF1L72-0366-05

C368*

R41

2.2k

C79

0.22

uC

207

100p

C14

810

00p

C83

0.01

uR

358

47

C71

0.01

u

R61

270k

R830

R34 1k

R96

1.8k

R14

3

1k

L1

L34-

4616

-05

C21

7

1000

p

C19

10.

01u

CN19E04-0154-05

R49

220

C67

330p

C374

0.5p

XF2*44.85MHz

C77

1000

p

TC

351

8p

C14

210

00p

L353

1u

R50

15k

C13

8

47u1

6

C52

0.01u

L361

1.5u

R12947k

C12

047

0p

C17

84.

7u10

IC5AN8009M

2

COM

3IN

1OUT

L11

180n

8CLT

C19

20.

01u

C36

3*

R45

22k

X216.8MHz

1VC

2GND

3

OUT

4

+VDC

C70

0.1u

R35

6*

R44

22k

C14

310

00p

CN4

R36

533

k

C14

647

0p

R357*

EP

R

R76

100k

R30

820

R12710

C51

0.01

u

Q23DTC114EUA

C12

4

C12

1

R75 22

R12

4

1.5k

C10

6

470p

R48

47k

EPT

K1S76-0401-05

R36

0

4.7k

C50

68p

CP

C13

010

00p

8CLT

R40 27

R352

0

D4DAN235K

DP

C31

330p

C62

0.01

u

C35

9*

R15

21k

R56

6.8k

C13

110

00p

C48

0.01

u

C82

0.01

u

LDR

DP

LDT

D8DAN235K

C19

80.

1u

R62

2.2k

R36

7*

R150

18

R95

4.7k

CP

C15

83.

3u16

C78

0.1u

TH

1

8CLR

C379*

R79

100k

C37

7

470p

R73

470k

C47

3p

A1W02-1939-05_8

C164 470p

R38 0

L359

1.5u

C216

470p

C87

10u1

0

R16

5

470

C41

0.01

u

C20

410

0p

C80

10u1

0

R182 0

R42

22k

C13

50.

01u

*

SR

R

C66

330p

C13

647

u16

C13

347

0p

C35

8*

R60

10k

C19

010

00p

C39

68p

R72

330k

C13

9

47u1

6

*

C15

70.

01u

R47

15k

C20

810

0p

L25

*

C12

2

FC

T

C730.1u

R12210

1

2

3

4

5

6

C96

470p

L354

1u

L43

C33

33p

C91*

C36

7

7p

R99

100

R94

100

L20

1u

R10

068

C13

40.

01u

C16

3

0.01

u

C40

0.01

u

C37

2

470p

R53

6.8k

C93

470p

C15

947

0p

C21

3

0.01

u

9CLT

C35

4

470p

R69

3.3k

R15

51k

8CR

C90

0.01u

R65

4.7k

C84 0.01u

FIN9

5C10

LDR11

EPR12

DP13

CP14

REF15

C68

0.1u

R74 22

D1DAN235K

C12

30.

01u

C57

0.01

u

R15

41k

C14

0

0.01

u

C76

47u1

0

R12310

CN18E04-0154-05

C21

8

0.01

u

5CR

R71

82k

C101

5p

C55

0.01

uC179 0.01u

7 VO

8 GND

D2DAN235K

C36

6*

C37

5

0.5p

C59

15p

R10

910

0

R82

470k

C16

647

0p

R359

47

C13

247

0p

C37

647

0p

CP

5CT

C14

1

0.01

u

C37

1

10p

2SB1386(R)Q18

L10

150n

L28

*

C98

470p

R88 1k

C18

510

00p

2SB1132(Q,R)Q16

C15

2

0.01

u

C60

0.01u

R362

4.7k

C35

1

470p

C35

0

470p

*

C23

2

0.01

u

L31

10u

C11

4

10p

C11

6

10p

L32

10u

C11

7

10p

C94*R168*

C28

*

L42

*C29

*R

179

*

R17

5*

R17

4*

R162

270

C10

247

0p

R10

747

R10

5

27

7p

C10

4

470p

L27

*R10

2

3.3k

R113

470

R14

5

47

R14

8

4.7k

R1355.6

R13

482

0

R13

682

0

R13

1

1k

C17

60.

01u

R161

470

R160

470

R18

1

1.8k

C214

0.01u

R16

4

270

R17

8

0

R114*

L29* L30*

C11

1*C

109

*C10

7*R

13

270

R11

270

R10

18

C19

9

0.01

u

L34

10u

C21

2

0.01

u

C13

470p

R9

22k

R8

150

C14

* C15

*

L33*

R17

10

C211*L4*

C8

*

C7*

C4

470p

R5

100

L2*

R2

1.2k

L5*

C5

470p

R3

1k

D7 1SS355

L36

L38

L40L39

L37

L35

R10

31k

R16

9

3.9k

C234

0.01u

*

L357*

D35

0* C368*

C37

7

470p

L351*

D35

1*

R37

2*

R36

5

33k

C38

1*

D352*

C35

0*

C35

3*

C35

1

470p

C37

1*

R37

3*

L352*

C38

0*

L359

*

D353*

R35

4*

L350*

C37

0*

L358

*

C38

3

470p

C37

5*

C35

9*

C369*

L356*

C35

4*

R35

8*

L361

*

Q350* C374*

R37

7*

R352*

D35

5*

L353*

C36

1*

C36

4*

C35

2

100p

L354

*

C36

7*

R36

8

33

R350*

C36

3*

C356*

C36

0*

R353*

TC

351

*8p

C36

5*

D35

4*

Q351*

C38

2

470p

R359*

L362

*

R35

5*

C355*

C35

7*

C36

2*

R37

5*

L357*

C36

6*

R36

6

10k

CN351

1VO

2GND

L360

*

R36

7*

TC

350

*8p

L355

*

C35

8*

R351*

CN350

1 GND

2 STT

3 8CL

4 CV

5 9CL

6 MO

C379*

R37

6*

C23

5*

L45

* C22

4*

C25

1*

C3* L6*

L3 *

C210*

R173*

C2

*

C225*L46*

C391

470p

R309

330

L303

* R39

3

47k

R386

100

R385

47

R312

330

R317

0

2SA1832(GR)FQ304

C31

7*

R387

0

C32

4*

R391

47k

R31

8

0

R384

100

R39

2

47k

D30

01S

S35

5

C394

100p

C318*

C321*

R319

33

2SK1824-AQ307

C31

9

470p

R302 100

C31

2*

R31

4

470k

CN3001

2

3

4

5

6

7

2SK1824-AQ306

R382

100

R381

100

R39

0

10k

C32

9

470p

C389

0.1u

C306

0.01u

C3880.01u

R32

2

10k

L302*

R304 100

R31

3*

C325

4p

2SC5108(Y)FQ302

OUT01

VCCRF2

VPRF3

CPoRF4

GND5

fin RF6

fin RF7

GND8

OSCx9

OSCin10

Fo/RD11

RF_EN12 13

14

15

16

17

18

19

20

21

22

23

24

R380

100

R394

470

L307

R38947k

C320*

Q305DTC144EUA

R388

33k

R303 100

D30

01S

S35

5

R319

33

R382

100

R391

47k

R31

8

0

R385

47

R31

3*

R386

100

R303 100

C33

3

0.1u

CN300FIN 1

5C 2

LDT 3

EPR 4

DT 5

CP 6

REF 7

C391

470p

R38947k

R31

5*

C321* C325

4p

Q305DTC144EUA

L302*

R304 100

R32

0

2.2k

R387

0

IC301LMX2352TMX/NP

OUT01

VCCRF2

VPRF3

CPoRF4

GND5

fin RF6

fin RF7

GND8

OSCx9

OSCin10

Fo/RD11

RF_EN12

IF_EN13

CLOCK14

DATA15

LE16

GND17

fin IF18

fin IF19

GND20

CPoIF21

VPIF22

VCCIF23

OUT124 C385

470pR381

100

L307

R317

0

R384

100

C31

9

470p

2SC4116(GR)FQ301

L303

*

C306

0.01u

R394

470

R32

1

27k

C320*

R30

8

56

C32

2

470p

2SC5108(Y)FQ302

R380

100

R312*

C31

1

0.1u

35

C32

3

0.22

u

2SC4116(GR)FQ300

C32

9

470p

C387

0.01u

C31

7*

2SK1824-AQ306

R309*

R39

2

47k

R302 100

C318*

R32

2

10k

R39

3

47k

R31

6

1.5k

C393

100p

2SK1824-AQ307

C30

7

470p

C392

470p

R37

4*

R38347

L301*L301*

C32

4

0.22

u35

R38347

2SC4226-A(R24)Q355

D35

0

1SV

282-

F

D35

1

1SV

282-

F

2SC4226-A(R24)Q355

2SC4116(Y)FQ353

R36

1

10k

R363

1k

R201

0

R200

0

IC1NJM4558E-ZB

1AoUT

2A-IN

3A+IN

4V-

5

6

7

81

AoUT

2A-IN

3A+IN

4V-

5B+IN

6B-IN

7BoUT

8V+

2SC3357-AQ2

L15L34-4793-05

L19L34-4794-05

L14L34-4794-05 L17

L34-4793-05L18

L34-4793-05

2SC3356-A(R24)Q3

IC9

TK

1448

9V-G

OS

C(B

)1

OS

C(E

)2

NC

3

MIX

O4 5

VC

C

IFIN

6

DE

C7

DE

C8

FH

AS

E9

QU

AD

10A

FO

11

RS

SI

12

FLT

I13

FLT

O14

SQ

LI15

SC

AN

16

SC

AN

17

HyS

1819G

ND

RF

I20

L24L34-4787-05

D11

02D

Z5.

1F-Y

CN14E40-6656-05

NC1DET2NC3GND4ASQ5RSSI6SC7DP8CP9EPR10EPT11LDR12LDT13DT14CK15STB16FWD17LD218BUP19PSW20TMP21SOE22GND23MB24MO25GND26GND27QS28NC29SB30SB31SB32SB33NC348C358C36

CN16E41-2738-05GND1NC28T3PC4FAS5PDT6BUP7TMP8

CN15E41-2672-05_9

E1B2B3

IC6M62354GPDF0J

1Do

2LD

3CLK

4DI

5Ao1

6Ao2

7NC1

8GND

9VSS

10NC2

11Ao3

12Ao4

13Ao5

14Ao6

15VDD

16VCC

C15

4

10u1

6

C15

0

22u1

6

C14

722

u16

IC11NJM78L05UA-ZB

2

GND

3

INPUT

1oUTPUT

IC3NJM78L05UA-ZB

2

GND

3INPUT

1 oUTPUT

3

GND

1IN

2oUT

IC4NJM7808FA-ZB

2

GND

1IN

3oUT

2SC4116(GR)FQ14

C12

7

22u1

6

2SC3356-AQ8

2SC3356-AQ9

2SC3357-AQ10

2SC3356-A(R24)Q11

C31

4*

D5MA3J742

D13MA3J742

MB

DC SW

MO

DC SW

MO

RF AMP

MB

WIDE5kHz/WIDE4kHzSWITCH

MB

NOISEDETECTION

WIDE

RIPPLE FILTER

Q14

FREQUENCYCONTROL

SURGEPROTECTOR

RF AMP

SHIFTREGISTER

RF AMP

A3 SUB UNIT (RX VCO/PLL)

W4K

SW

Q4

RF AMP

8C 8C

W/N W/N

TX

-RX

UN

IT (

X57

-696

X-X

X)

(B/2

)-C

N60

2

TX SW

FINAL UNIT(X45-374X-XX)

(A/2)-CN3

DC SW

U-RXVCOH

VOLTAGEREGULATOR

D/ACONVERTER

DC SW

FM IFSYSTEM

W/N W/N

TX-RX UNIT (X57-696X-XX) (A/2)

FREQUENCYCONTROL

8TC

NOISE AMP

8TC

RF AMP

8T

FINAL UNIT(X45-374X-XX)

(A/2)-CN5

8T

5CR5CR

A2 SUB UNIT (TX VCO/PLL) VO

BUFFERAMP

VCO OSC

VOLTAGEREGULATOR

WIDE

MB

VOLTAGEREGULATOR

MO

VOLTAGEREGULATOR

MO

U-RXVCOL

NOISEDETECTION

FINAL UNIT(X45-374X-XX)

(A/2)-CN1

BUFFER AMPBUFFER AMP

VOVOVO

MBMO

DC SW

MOMB

WIDE/NARROW SW

DC SW

CU

RR

EN

TC

ON

TR

OLL

WIDE/NARROW SW

WIDE/NARROW SW

WIDE/NARROW SWWIDE/NARROW SW

(TP101)RX-CV

*

120k

470p

C363

47

5p

470p0.33u

C380

C05-0396-05

27n

8p

C350

NO

D353

1u

7p 8p

R351

L360

33

L355

0.5p

C368

1SV214-F

100k0

8p

R359

C357

NO

1u

0.22u6p

L303

C362

9p

1u

C324

18n

1SV282-F

7p

D352

NO

33n

1u

L359

18p

33n

R313

22p

1SV282-F

L354

8p

R373

C367

470p

C361

180k

R358

C356

NONO12p

L302

C375

NO

180

TC351

NO

33

D351

12p

R377

C05-0396-05

Q351

100k

L353

3p

C366

0.5p

2SK508NV(K52)1u

R355

C355

1SV282-F

R375

L301

NO

L34-4607-05

TC350

2SK508NV(K52)

22n

C374

R376R354

C317

0.1u

D350 L358

1.5u

15n

Q350

C360

L352

C365

R374

C354

NONO

270

D355

1.2k

47

6p

C371

1u

0.75p

R353

C314

NO

1SV214-F

C381

L357

18n

C370

0.5p

11p

L362

470pNO

C359

NO

L351

L34-4645-051SV282-F

C364

15n

00

6p

C353

NO

470p

1u

0.1u

D354

1.5u

3p

R352

C312

NO

L361L356

C369

NO

470p

R372

C358

NO

L350

NO NO

NO

NO NO

1u

NO

NO

NO

NO

NO

NO

NO

NO NO NO

NO NO NO

NO

NO

NO

NO

NO

NO

NO

NO

NO

1k

NO

NO

NO NO

NO NO

NO NO NO

NO NO

NO

NO

NO

NO

X57-696X-XX

X58-4972-70

4P

3P NO

22n

A2

2P

C28

8P 390

L29

100P

A3

18n

C100

22n5P

R175 L27C91

2P 27n

6P11P

C29

22n

22n

R173L25

NO

4P

C95C235

18n

27n

4P

0100pX58-4972-71

L28

18n

C94 L30

5PNO

22n4P

C223

0

X57-696X-XX

2-70

K3,C32-71

X58-496X-XX R356

330

220 180

C366

18p

L302

6p

8p

7p

R312

18n7p L34-4608-05

220330

22n5p

C312 C317 R309L356 R357

L34-4608-05

L357C314

330

6p

C356

18n 27n L34-4609-057p

330

8p 7p

C355

180L34-4609-05

L303

12p7p

K,C

0-13

X57-696X-XX

K3,C3

0-11

*

K,E,C

FREQUENCYCONTROL

MODULATION

FREQUENCYCONTROL

FREQUENCYCONTROL

VCO OSC

D350

VCO OSC

D354

BUFFERAMP

MODULATION

FREQUENCYCONTROL

U-TXVCO(Used for K3,C3,C6)

U-TXVCO(Used for K,C,E)

X58-497X-XX

A2 SUB UNIT (TX VCO/PLL)

A2 SUB UNIT (TX VCO/PLL)

A2 SUB UNIT (TX VCO/PLL) TX-RX UNIT TX-RX UNIT

A3 SUB UNIT (RX VCO/PLL)

TX-RX UNIT

L42

6.8n

18n

L45

18n

NO

3p

C224

NO 0

NO

R179 C2

1P

C15

6P 6P

C3

10P

0.5P

7P

C7

12P

C8

1P 7P

12P

C14

8P

NO 12P

10P

C210 C211

8P

C251

3PNO

NO

22n

L79-1849-05

L4

18n L79-1849-05

L79-1853-05L79-1853-05

L3

L79-1849-05 18n

L2

15n

L6L5

L79-1853-05

15n

L33

22n

0

270

R168

470pNO8p18p8p 0.33u NO 470p15p NONO 1.5P NO NO NO0.1u 12p 470p NO 8p 9p 9pNO NO NO 0.5p0.5p NO

4p

5p

4p

C379

X58-497X-XX

X58-497X-XX

NO 1SV282-F NO 1SV282-F NO 1SV214-F 18n18n 33n NO1u1u 1uNONO NO L34-4608-05 NO 1.5u

C05-0396-05NO

1.5uNO 39n

47 NO0 33NONONO NONO680 180NO100k 100k

2SK508NV(K52)NO

X58-4973-01 5p12P NO NO 22n NO8P 22n

3-01 C6 10p 22p 10p 12p 12p 8p

18n

L301

18n

22n 22n 33n L34-4609-05 L34-4609-05 220 220 270 270

4P 330

100

100

R367

270

3-01 C6 2P 9P 12P 3P 7P7P 5P 7P6P

6P

C107

8P

6P 12P

18P

C109

12P

C111

8P

6P

6P

12P NO 3P L79-1851-05 22n

C225

NO

NO

2P L79-1851-05 L79-1851-05 22n 33n

L26

15n

33n

22n

27n 27n 22n 22n 18n

R114

0

0

NO 180

NO

NO

L46

15n 0150

R174

0

0

R20

220k

180k

220k

6p

4p

C321

4p 2.5p

5p

1.5p

C358

2.5p

3p

5p

C359

12p

C362

12p

27p

15p

10p

27p

C363

7p

7p

8p

C368

4p

C379

5p

4p

L362

33n

39n

33n

6p

4p

4p

C321

PLL

PLLOLD NEWSELECTION

(X58-497X-XX) (B/2)

BUFFERAMP

UNLOCKDETECTION

PLLOLD NEWSELECTION

PLLOLD NEWSELECTION

UNLOCKDETECTION

PLLOLD NEWSELECTION

PLLOLD NEWSELECTION

PLL

BUFFERAMP

(X58-496X-XX) (B/2)

UNLOCKDETECTION

PLLOLD NEWSELECTION

D355

(X58-496X-XX) (A/2)(X58-497X-XX) (A/2)

2-70 E NO 12P 12P 0.5P 4P3P 6P6P 6P 12P 8P6P5P NO12P L79-1849-05 22n 018n 15n15n 0 NOL79-1849-05 18n 18n NOL79-1849-05 18n27n18nNOX58-4962-70 4P 0

0-13

E

3-01 C6

K3,C3

0-11

2-70

K,C X58-4962-70

X58-4962-71

X58-4963-01

L71-0512-05

L71-0512-05

XF2

L71-0627-05

L71-0512-05

4.7u

C320

4.7u

6.8u

4.7u

C318

4.7u

6.8u

1K

680

1k

R313

150

270

150

R315

2P 6.8n2P 0220k100PX58-4972-70 NO NONO

K3,C3

0-11

2-70

K,C

3-01 C6

0-13

E 0

C6

K,E,C2-70

3-01

K3,C32-71

C6

K,E,C2-70

3-01

K3,C32-71

C6

K,E,C2-70

3-01

K3,C32-71

4.7u

4.7u

C318 C320

4.7u

6.8u

4.7u

6.8u

0

NO

0

R350

82

R367

180

100

1000

p

470p

0.01

u

3.3u

16

3.3u

16

470p

C17

2

C15

3

C17

3

C15

1

C17

4

C17

1

2SC4116(GR)FQ13

RIPPLE FILTER

RIPPLE FILTER

Q12

2SC4116(GR)FQ12

C12

8

0.01

u

C12

6

22u1

6

100u

16

470p

0.01

u

(TP102)TX-CV

C86

1000

p

R87 1k

GND

STT

8CL

CV

9CL

MOC223

C233

0.01u

2SC4116(GR)FQ300

2SC4116(GR)FQ301

C31

1

0.1u

35

FIN

5C

LDT

EPT

DT

CP

REF

C393

100p

C387

0.01u

C385

470p

IF_EN

CLOCK

DATA

LE

GND

fin IF

fin IF

GND

CPoIF

VPIF

VCCIF

OUT1

Q300,301

ACTIVEFILTER

C24

10u1

0

C23

1

22u1

0

B+IN

B-IN

BoUT

V+

Q354DTC114EUA

DC SW

2SC4116(Y)FQ352

DC SW2SK508NV(K52)Q350

VCO OSC

D352

1SV282-F

FREQUENCYCONTROL

D353

1SV282-F

FREQUENCYCONTROL

ACTIVEFILTER

Q300,301

Q19DTC114EUA

DC SW

2SC4116(GR)FQ15

RIPPLE FILTER

2SC3357-AQ1

RF AMP2SA1832(GR)FQ304

UNLOCKDETECTION

44.85MHz

L16L34-4794-05

NARROW

IC10TA7808FQ

VOLTAGEREGULATOR

CF2L72-0376-05

NARROW

Q26DTC114EUA

DC SW

Q5DTA144EUA

DC SW

Q6DTC144EUA

DC SW

Q24DTD114EK

DC SW

D12

02DZ18F-X,Y

DC SW

Q25DTC114EUA

DC SW

C72

10u1

6

C37

8

470p

IC301LMX2352TMX/NP

C392

470pC31

5

0.04

7u

R32

0

2.2k

C32

3

0.22

u

R31

6

1.5k

C33

3

0.1u

C30

7

470p

R30

8

56

R17

820k

R19

470k

C25

10u1

0

R18

680k

R31

5

150

C32

2

470p

R32

1

27k

IC2NJM4558E-ZB

* *C31

2

C31

4R

390

10k

R31

4

470k

C31

5

0.04

7u

R388

33k

C394

100p

C3880.01u

C389

0.1u

C38

3

470p

C38

610

0p

L351

1u

L350

1u

L355 1u

C36

1

0.1u

C36

5

470p

C35

7

470p

R35

5

33

C37

8

470pR

366

10k

L360

1.5u

C356 L356

L352

1u

R92

1.8k

C100C95 C105

56C32

0.01

u

R39

C34

0.01

u

R35

1.8k

R36 1k

R12

84.

7k

7.84V

T:8.05VR:0V

B:7.72VE:7.04VC:7.82V

3.70V

-6.0dBm

75mV

28.5mV

T:8.05VR:0V

7.90V

T:0VR:2.02V

B:0.76VE:0VC:4.94V

1.26V

5.02V

B:9.02VE:8.36VC:9.04V

5.09V 8.04V

+3.0dBm

-64.0dBm

W5:0VW4:0VN:4.78V

-4.1dBm

B:0.67VE:0.07VC:3.70V

B:1.46VE:0.74VC:6.56V

B:1.73VE:0.98VC:6.70V

W5:5.05VW4:0VN:0V

W5:5.03VW4:5.03VN:0V

-3.0dBm

W5:1.08VW4:1.08VN:0V

13.12V

W5:0VW4:0VN:1.06V

8.06V

B:1.31VE:0.54VC:6.66V

13.11V

T:2.02VR:0V

9.07V

7.90V

-91.0dBm

7.91V 13.11V

-92.5dBm

B:9.03VE:8.38VC:9.05V

B:7.85VE:7.16VC:7.92V

B:1.50VE:1.13VC:7.06V

W5:0VW4:0VN:1.05V

B:3.40VE:2.62VC:7.71V

B:1.56VE:0.79VC:6.25V

W5:1.09VW4:1.09VN:0V

-118.0dBm

Page 80: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

-t

-t

R77

31k

SOE

KE

Y1

100

R67

122

k

LDT

TMP

18k

A11

RXD1

1k

D6

Q615DTC144EUA

R750 0

0

R77

747

k

SCLK

C78

0

1u

R65

61k

QS

Q’S

Q8

Q7

Q6

Q5

OE

VDD

KEY2

IO4

HCS

R736 47k

DL6

ST

B

A3 HRW

D621DA204U

AMPSW

BUP

L605

LRC

K

470p

TX

D1

BUP

C83

1

1000

p

R718 47k

HC

S

CLK

PSW

0.01u

CP

612

1k*2

R60

647

k

1000

p

R80

81k

PSW

R764 1k

HCSL

TXD1

L602

1000

p

1000

p

A14

R668

18k

SPM

R659 47k

D6

VLI

AMPSW

A7

D4

C77

0

10u6

.3

A4

R664 47k

R71

047

k

47k

R80

747

k

SDT0

TAS

RSSI

RX

D1

R813 47k

R78

31k

SPM

R75

4

47k

WR

SDTI

DL5

CP

611

10*4

R80

41k

A3

D7

SOE

R78

247

k

D0

C8421u25

D0

INT

x

ENR

C71

4

10k

0.01u

C84

11u

R79

11k

R61

647

k

1k

C81

310

00p

R77

547

k

D5

HC

S

DAT

33p

R80

547

k

100p

1000

p

LD1

PTT

SOE

10u10

R72

822

k

D4

1000

p

C779

1u25

DL2

KEY5

R79

047

k

TX

D0

R666 47k

DP

R605

100k

AI3

CP

DL2

Q612DTC144EUA

R80

347

k

R653 0

A5

1.2k

R83

43.

3k

KE

Y2

10u10

R680

22k

C777

1u25

1000

p

R663 47k

10u10

R77

61k

D3

C74

30.

01u

R667 47k

EMON

SDTO

R74

7

10k

A0

A8

R827

8.2k

CS

0

100p

L613

RS

MC

LK

R817 100

L601

L604

100

KEY4

INT

x

D619DA204U

R814 47k

0.01u

D1

100p

DL6

R841 0

R618 0

DL3

AI2

STB1

C64

0

10u1

0

ST

RB

DAT

A

CLK

Q1

Q2

Q3

Q4

VS

S

D629DA204U

A2

1000

p

D7

C71

9

0.01u

1000

p

C78

4

1u

0

CP

A17

A2

RD

R73

910

k

R71510k

R661 47k

1000

p

A13

C81

010

00p

10k

A15

R66

922

k

R744

39k

D6 TDS

C662

10u10

C83

4

0.1u

R691

0

R654

0

BATT

D4

MIS

R77

81k

C84

40.

1u

RXD0

HBIL

R73

533

k

CLK

A6

22k

C75

8

1u

DL3

A0

1000

p

XF

EPTT

A9

R634

47k

C72

80.

01u

R633

47k

HCNTL1

R745

47k

C832

0.01u

R74

010

0k

CLK

R68

2

15k

R67

5

100k

CP614 1k*2

R683 120k

AM

L607

CP

610

10*4

KE

Y3

KEY3

D1

R73

247

k

R821

10k

C76

4

0.01

u

R83322k

R79

447

k

DL4

KEY1

470p

R74

2

0

1k

RX

D0

C839

270p

A12

TAS

C715 0.01u

A16

R70

447

k

IO6

HR

W

R80

61k

C72

010

u10

470p

R77

247

k

RSSI

CP600 1k*2R678

100k

RS

R81

5

100k

R717 47k

MCLK

D607DA204U

R81

01k

SCLK

A14

R629 0

MIS

DL1

WR

10u10

A5

ENT

STB

C72

110

u10

D3

L600

A1

CP620 100*2

A16

PT

T

R749 0

R812

22k

0.01u

L603

LRCK

0.47

u25

R789 1k

RD

SC

R837 3.3k

47k

1k

A13

MCLK

C708 0.01u

D7

C684 100p

D609DA204U

FWD

A1

AM

D606DA204U

HC

SL

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

BCLK

SDTIASQ

L608

BCLK

47k

1000

p

L612

CP601 1k*2

A3

LD2

A7

RD

R71

247

k

R79

51k

STB

D611DA204U

IO5

R73

1

4.7k

R69047k

CLK

D2

C71

6

R79

847

k

A18

C80

810

00p

82k

LRCK

A8

C64

5

100k

C7231u

1 2 3 4 5 6 7 8 9

10

A2

C765 0.01u

D622DA204U

C61

3

0.01

u

HCNTL1

A0STB

D5

KEY4

XF

R65

547

k

SFT

EMON

DL1

R74

347

k

D2

A18

LDT

LDR

R662 1k

A6

R78

71k

D618DA204U

1k

R78

647

k

1.2k

R793 1k

DL7

0.01u

C734 27p

BC

LK

R70922k

C80

310

00p

82k

R601

0

SC

R80

947

k

C80

510

00p

1u25

L606

HCNTL0

1000

p

470p

A10

DL0

A4

D1

R65

847

k

C7241800p

L611

D615DA204U

C735 15p

HBIL

R76

3

10k

0

TDS

D0

SOE

HCNTL0

0

IO1

DL0

A11

IO2

R672100k

PS

W

C701 10u10

IO3

LD2

TMP

C73

00.

01u

DAT

0

LDR

R78

01k

D5

0.01u

C69

20.

01u

DL4

D3

R77

947

k

R765 1k

10u10

R70

547

k

10u10

1000

p

A17

DL5

R758

10k

DL7

DAT

EP

TT

CS

0

D614DA204U

CP603 100*2

R660 47k

Q605DTC114EUA

AI1

A15

R79

91k

R65

7

47k

DP

R67

0

22k

C744

10u10

CLK

100

0

C64

4

A9

47k

0.01

u

1Y1

Y0

Z1

Z

Z0

INH

VEE

8VSS

9C

B

A

X0

X1

X

Y

16VDD

123456789101112131415161718192021222324252627282930313233343536

37NC7

38NC8

39HCNTL0

40VSS6

41BCLKR0

42BCLKR1

43BFSR0

44BFSR1

45BDR0

46HCNTL1

47BDR1

48BCLKX0

49BCLKX1

50VSS7

51HINT/TOUT1

52CVDD3

53BFSX0

54BFSX1

55HRDY

56DVDD3

57VSS8

58HD0

59BDX0

60BDX1

61IACK

62HBIL

63NMI

64INT0

65INT1

66INT2

67INT3

68CVDD4

69HD1

70VSS9

71NC9

72 NC10

73 74 75D

VD

D4

76V

SS

1277

CLK

MD

178

CLK

MD

279

CLK

MD

380

NC

1381

HD

282

TOU

T0

83E

MU

084

EM

U1/

OF

F85

TD

O86

TD

I87

TR

ST

88T

CK

89T

MS

90N

C14

91C

VD

D5

92H

PIE

NA

93V

SS

1394

CLK

OU

T95

HD

396

X1

97X

2/C

LKIN

98R

S99

D0

100

D1

101

D2

102

D3

103

D4

104

D5

105

A16

106

VS

S14

107

A17

108

A18

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

0

A12

R785 1k

LRCK

1.2k

DAT

A1

R73747k

D2

R81

1

47k

C64

1

0.1u

R665 47k

C783 470p

C787

1u

R689

47k

1.2k

470p

TXD0

A10

KEY5

1

IO5

IO4

5TONE

IO2

IO1

BYTE

CNVss

ENT

ENR

RESET

Xout

Vss

Xin

Vcc

NMI

BUP

TMP

INT0

CLK

DAT

SFT

LD1

IO3

BEEP

25LD2

26

RS

EP

TT

PT

T

TX

D1

RX

D1

SC

LK

SD

AT

TX

D0

RX

D0

CP

DP

RD

Y

ALE

HO

LD

HLD

A

BC

LK

RD

BH

E

WR

ST

B

INT

x

HC

S

CS

0

A19

50

A18 51

75

76100

C696 470p

C85

2

1000

p

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

1

2

3

4

5

6

7

8

9

10

11

12

13

14

1A0

2A1

3A2

4GND

5

6

7

8

3

GND

2VDD

1oUT

1VCCA

2DIR

3A1

4A2

5A3

6A4

7A5

8A6

9A7

10A8

11GND1

12GND2

13

14

15

16

17

18

19

20

21

22

23

24 1VCCA

2DIR

3A1

4A2

5A3

6A4

7A5

8A6

9A7

10A8

11GND1

12GND2

13

14

15

16

17

18

19

20

21

22

23

24

1234567891011121314151617

A3

18A

219

A1

20A

021

I/o0

22I/o

123

I/o2

24G

ND

25I/o

326

I/o4

27I/o

528

I/o6

29I/o

730

CE

31A

1032

oE

1 2 3 4 5 6 7 8910111213141516

1N

C2

INA

3G

ND

45

IC63

1TA

75W

01F

UF

1oU

T1

2IN

1-3

IN1+

4V

EE

5678

1oU

T1

2IN

1-3

IN1+

4V

EE

5678

1

VSS

2VIN

3VoUT

1

VSS

2VIN

3VoUT

2

INoUT

1

VSS

2VIN

3VoUT

2

IN1

oUT

2

INoUT

IC61

9T

C75

W51

FU

F

12345

IN+

B6

IN-B

7oU

TB

8V

DD

1

2

3 4

5

1IN(+)

2VEE

3IN(-)

4oUT

5VCC

12345

B+

IN6

B-I

N7

BoU

T8

V+

1VCoM

2AINR

3AINL

4VSS

5VDD

6DEM0

7DEM1

8SDTo

9

10

11

12

13

14

15

16

1INB

2INA

3GND

4

5

12345

B+

IN6

B-I

N7

BoU

T8

V+

1

2

34CoNT

5VCC

1

2

3

4

5

6

7

89R2oUT

10T2IN

11T1IN

12R1oUT

13R1IN

14T1oUT

15GND

16VCC

12345

B+

IN6

B-I

N7

BoU

T8

V+

12345

B+

IN6

B-I

N7

BoU

T8

V+

1

2

3

4

5

6

7

8

9

10

11

1213VIN5

14VoUT5

15VoUT6

16VIN6

17D0

18VDAREF

19RESET

20GND

21VIN7

22VoUT7

23VoUT8

24VIN8

CN603E40-6655-05

1 SB

2 SB

3 GND

4 GND

CN604E40-6653-05

1 AO5

2 AO4

3 AO3

4 SPO

5 SPO

6 AO2

7 AO1

8 SPI

9 RSI

10 RD

11 SPG

12 SPG

CN605E41-2671-05

1SPO

2SPG

CN606E40-5960-05

NCNCSPMIO6RXGIO5RAIO4RDIO3TAIO2TDIO1DGTXGAI3NCAI2SCAI1EPTTTXD2EMONRXD2NCNCNCNCNC

SFT

SCL

DET

SFT

SDA

TXI

RA

RXO

RD

GND

MB

MB

DEI

MIC

MO

RXI

D-SUB

MO

ACC

5C

DATA

TXO

SHIFTREGISTER

AF AMP

DC SW

TD

D614,618,621,629

AF AMP

TACOUNTER

AF AMP

AF AMP

SURGE PROTECTOR

TX-RX UNIT (X57-696X-XX) (B/2)

RXO

DATA

AF AMP

SP

RXI

DEO

5C

AF AMP

MIC

DEI

DEI

MB

TXO

SURGEPROTECTOR

GND

SB

SURGE PROTECTOR

SBSB

8C

MIC

TXO

RXO

BEEP

MB

TXI

5C

MO

BEEP

8C

MO

SB

RXI

8C

TXI

SB

DATA

SB

DEI

8C

5TONE

8C

GND

8C

SB

5TONE

GND

SB

5V AVR

CNVSS

5V AVR

CO

NT

RO

L I/O

CNVSS

RESETRESET

5V AVR

XOUT

TE

ST

/SP

KR

XOUT

XINXIN

SDA

AMPSW AMPSW

AF AMP

D606-612,615,616,619,620,622,623

DXD2

INVERTER

RXD2

DXD2

DC SW

CURRENTPROTECTOR

RXD2

REVERSECURRENTPROTECTOR

RD1

ANI

RD1

D627,628

GND GND

RA1RA1

TD1

INVERTER

5C

DATA

TAI

GND

SCL

AUDIO AMP

OP

TIO

N

CN600E40-6102-05

SB

SB

GND

NC

DAT

PSW

STB1

CLK

SOE

PTT/TXD1

K1

HK/RXD1

K2

K3

K4

K5

VLI

5C

MIG

MIC

DIS

PLA

Y U

NIT

(X54

-358

0-20

) (A

/2)-

CN

502

CN602E40-6656-05

(X57

-696

X-X

X)

(A/2

)-C

N14

TX

-RX

UN

IT

8C

8C

NC

SB

SB

SB

SB

NC

QS

GND

GND

MO

MB

GND

SOE

TMP

PSW

BUP

LD2

FWD

STB

CK

DT

LDT

LDR

EPT

EPR

CP

DP

SC

RSSI

ASQ

GND

NC

DET

NC

TXO

TXI

RXO

AC

BC1

BC2

BC3

BC4

PTI

CLRC

RXI

PTO

NC

GND

CN601E40-6654-05

QS

Q’SQ8

Q7

Q6

Q5

OE

VD

D

9101112131415161 8765432

IC602BU4094BCFV C

639

0.01

u

2SK1824-AQ602

DC SW

Q601DTC114EUA

DC SW

IC601R3111H421C-F

VOLTAGEDETECTOR

IC600AT24C08A10SU18

EEP ROM

SDA

SCL

WP

VCC

TXI

DATA

RXO

MB

TXO

RXI

MO

GND

MIC

DEI

5C

MO

RXO

DATA

RXI

5C

MIC

DEI

MB

TXO

GND

5TONE

BEEP

TXI

MB

MO

DEI

RXO

BEEP

DATA

TXO

5TONE

TXI

MIC

5C

RXI

GND

AI1

AI2

AV

ssAI3

Vre

f

AV

cc

ST

B1

SO

E

IO6

KE

Y3

KE

Y2

KE

Y1

D7

D6

D5

D4

D3

D2

D1

D0

FW

D

RS

SI

AS

Q

VLI

BAT

T

R64

4

R64

2

R64

0

CP

608

1k*2

A17

A16

A15

A14

A13

A12

A11

A10

A9

Vcc

A8

Vss

A7

A6

A5

A4

A3

A2

A1

A0

EMON

LDR

LDT

KEY5KEY4

CP

609

100*

2

R64

8

CP

607

1k*2

R64

6

R64

1

R63

7

CP

606

4.7k

*2

R64

3

R62

2

R63

5

R65

2

R63

9

R65

0

R64

7

R64

9

R65

1

R64

5

100

47k

0 47k

100

0 1k100

1k 1k47k

R630R631

R614

CP61910*4

CP61810*4

CP61710*4

CP61610*4

CP6131k*2

CP61510*4

IC609AT29C02090TU

FLASH ROM

R620

C851

R626

R624

R627

R623

R625

R621

R619

1k

0.1u

1k

0

1k

0

1k

1k

47k

A19

NC15

VSS15

DVDD5

D6

D7

D8

D9

D10

D11

D12

HD4

D13

D14

D15

HD5

CVDD6

NC16

HDS1

VSS16

HDS2

DVDD

A0

A1

A2

A3

HD6

A4

A5

A6

A7

A8

A9

CVDD7

NC17

NC18

IC60430622M6P177GPU

CPU

C695

C694

R692

C707

C693

R695

R698

R694

R696

R697

R693

Q1

CK

CLRQ

9

Q8

Q10

Q11Vcc

oUT

Y

VC

C

Q12

Q6

Q5

Q7

Q4

Q3

Q2

GN

D

IC61

3T

C74

VH

C40

40F

T

IC61

2T

C7S

04F

U-F

C7120.01u

Q603DTC114EUA

INVERTER

IN2+

IN2-

oUT-

B

VC

C

R818

1k

R82

9

220k

C83

8

0.01

u

C83

5

0.1u

IC63

2TA

75W

01F

UF

C83

7

0.01

u

C83

6

0.01

u

C710

C709

C711

IC624XC62FP1802PN

IC626XC62FP3302PN

IC625XC62FP3302PN

VOLTAGE REGULATOR

IC624-628,630

C647

R673

100p

220k

IC608TA75S01F-F

C648

C685

AoU

T

A-I

N

A+

INV-

IC61

6N

JM45

58E

-ZB

oUTA

IN-A

IN+

A

VS

SA

oUT

A-I

N

A+

INV-

IC605BU4053BCF

MULTIPLEXER

C642

0.01u AF AMP

IC607

R68

1

R67

9

C67

0

C66

3

C65

7

IC61

1N

JM45

58E

-ZB

AoU

T

A-I

N

A+

INV-

IC60

7N

JM45

58E

-ZB

10u10

C652

R676

R842

C679 R684

R685

C70

5

0.01

u

C82

3

47u4

IC615M62364FP-F

D/A CONVERTER

AoU

T

A-I

N

A+

INV-

IC617NJM4558E-ZB

AF AMP

C729

10u10

C1+

V+

C1-

C2+

C2-

V-

T2oUT

R2IN

C761

0.1u

C7631000p

IC620ADM202EARNZ

RS232CTRANSCEIVER

IN/oUT

oUT/IN

GND

IC622TC7S66FUF

MULTIPLEXER

IC621TC7S00FU-FNAND GATE

oUTX

VCC

IC627TA78L05FF

CoM

IC628TA78L05FF

CoM

IC630TA78L05FF

CoM

C78

5

0.1u

C82

6

10u1

6

C82

5

0.1u

C80

6

47u2

5

C81

7

47u2

5

Q611DTC114EUA

DC SW

VC

C

IN NC

1

DC

NFA

NF

B

BS

GN

D

NC

2

OU

T

IC629LA4422-E

123456789

101112131415161718192021222324252627282930

C76

2

1000

p

C76

0

1000

p C81

8

C79

9

C79

2

C79

0

C79

6

C80

7

R76

0

C80

2

C78

8

C80

9

C79

4

C82

0

C81

2

C81

9

R76

8

C80

4

C81

6

R77

1

R76

6

D616DA204U

D612DA204U

D620DA204U

D610DA204U

D623DA204U

D608DA204U

D600DA204U

C600

0.1u

IC603,606

BUS TRANSCEIVER

NC

11N

C12

C74

5

10u1

0

C74

1

0.01

uC

742

470p

C752

C747

C748

C757

C753

C759

C756

C751

C755

X60116.515M

C73727p

R73447k

C7380.01u

R68

7

C82

4

4700

p

10u1

0

0.01

u

10u1

0

47k

470p

0.01

u

R72

40

R72

30

R72

047

k

IC614AK4550VTP

CODEC

IC623BU4094BCFV

SHIFT REGISTER

C60

2

0.1u

C61

4

0.01

u

R60

0

47k

X60

014

.754

M

C63

5

22p

R61

5

0

R602

4.7k C62

9

100p

C63

422

p

2SK1824-AQ600

DC SW

C62

3

0.1u

R60

3

1kR613

R612

R610

R608

R609

R607

R611

0

0

0

0

0

0

0

CP

604

1k*2

CP

605

1k*2

R63

8

1k

IC618320VC5402PGE

DSP

C73

3

R72

6

C73

2

C73

1

C754 10u10

C749 470p

C750 0.01u

R70

1

R70

3

R69

910u1

0

0.01

u

470p

2SK1824-AQ604

DC SW

R72

7

0

R68

8

R73

0

100

C72

7

0.01

u

C78

6

0.1u

C78

1

1u

C78

2

1u

R844

330k

TH701

10k

oUT

VCC

C643

10u10

IC610TA75S01F-F

IN(+)

VEE

IN(-)

C69710u10

C698

10u10

C70

0

10u1

0

0.1u

C70

4

C681

68u16

C649

R674

VIN1

VoUT1

VoUT2

VIN2

VDD

LD

CLK

DI

VIN3

VoUT3

VoUT4

VIN4

C814

1000u25C81147u25

R80

2

2.2

C81

5

0.1u

D62

6

MIN

ISM

DE

190F

C79

8

47u2

5

C79

3

1000

p

R77

4

1M

C80

0

47u2

5

C78

9

330u

25

D62

8

1SS

355

D62

7

1SS

355

TD1

DATA

TAI

5C

GND

C77

8

1u25

STRB

DATA

CLK

Q1

Q2

Q3

Q4

VSS

16

9

1

8

C774

1u

C773

2.2u10

C772

100u10

C828

2.2u10

C827

100u10

R752

0

R751

0

R60

4

33k

C616

0.01u

RS

SI

ST

B1

BAT

T

FW

D

IO6

VLI

AI2

AI1

AS

Q

AI3

IO5

SO

E

IO2

ENT

IO1

ENR

IO4

C638

0.1u

DAT

CLK

SFT

LD1

IO3

IN2+

IN2-

oUT-

B

VC

C

C726

180p

R707

22k

C690

100p

R686100k

C740

100p

R738

270k

C74

6

10u1

0

R74

1

150k

R72

9

22k

R722

330kC725

47p

R70

8

22k

C70

3

0.1u

C70

6

10u1

0

R72122k

C822100p

R820R823

10k470k

C60

5

0.1u

IC603TC7LVX4245FSF

GND3

B8

B7

B6

B5

B4

B3

B2

B1

oE

VCCB1

VCCB2

GND3

B8

B7

B6

B5

B4

B3

B2

B1

oE

VCCB1

VCCB2

IC606TC7LVX4245FSF

C843 0.1u

C69

1

0.01

u

C64

6

10u1

0

A11A9

A8

A13

A14

A17WE

VC

C

A18

A16

A15

A12A7

A6

A5

A4

R836

47k

C71

8

0.01

u

R70

2

47k

C71

310

u10

R70

010

0

C71

747

0p

NC

1

NC

2

VS

S1

DV

DD

1

A10

HD

7

A11

A12

A13

A14

A15

NC

3

HA

S

VS

S3

NC

4

CV

DD

2

HC

S

HR

W

RE

AD

Y

PS

DSIS

R/W

MS

TR

B

IOS

TR

B

MS

CXF

HO

LDA

IAQ

HO

LDBIO

MP

/MC

DV

DD

2

VS

S5

NC

5

NC

6

22k

47k

R73

3

0

R831

150k R832

8.2k

R826

820k

R825

820k

C833 0.01u

R822

10k

R830

56k

C76

9

10u6

.3

3.3A

3.3D

1.8C

R828

27k

C83

0

0.01

u

R819

10k

R82

4

4.7k

C829

0.1u

C84

0

4700

p

1.8V AVR

3.3V AVR

3.3V AVR

100p

100p

100p

C76

8C

767

C76

6

C77

1

10u6

.3

C79

5

100p

C80

1

10u1

6

1 3

3

1 3

SDTI

LRCK

MCLK

SCLK

PWAD

PWDA

AoUTL

AoUTR

C736

1800p

C739180p

C821

100p

R713

27k

C722

10u10

R719

150k

TH700

10k

R843

270k

R714

22k

C775

1u25

C776

1u25

R75

3

47k

Q609DTC114EUA

DC SW

R76

2

4.7k

2SJ506-E(S)Q610

DC SW

C79

1

470p

R76

7

47k

R78

1

470

Q607DTC144EUA

DC SW

R83

9

560

R84

0

560

Q608DTC144EUA

DC SW

Q613DTD123TK

CURRENTCONTROL

Q614DTD123TK

CURRENTCONTROL

C797

1000p

Q606DTC363EU

AF MUTE SW

5.05V

5.03V

13.07V

13.07V

1.21V

8.03V

5.03V

5.02V

5.02V

3.24V

5.02V

1.81V

3.30V

3.31V

Page 81: SERVICE MANUAL / SUPPLEMENT III - Repeater Buildermanuals.repeater-builder.com/Kenwood/tkr/TKR-850...This service manual is applied from the following serial numbers. K: 809xxxxx~,

3

2

1

B C DA

50

66

567

68

70

45

46

IC629

10

6

12

12

28

3330

31

14

43

29

64

51Q4

Q5

TH1

20 19

3

2

27

25

26

47

4

41

37

35x236

1621

15

47x2

46

1

32

24

2322

Px3

Px5

Px6

Dx3

700

Cx3

Cx3

Lx2 Gx3

Fx2

Kx14

Fx2

Nx2

Px10

Px11

L

Lx2

Jx6

Jx6

R

R

Bx2Mx4

E

EAx2

Bx2

F

F

702

701

Dx3

Gx3

706

706

704

709(C,C3,C6)

Final(B/2)

Final(A/2)

TX-RX(A/2)

TX-RX(B/2)

703

704

705

Ox3

Bx2

O

Display(A/2)

Display(B/2)

707

709(C,C3,C6)

56

58

74

72

73

A : N09-2292-05B M2.6 x 6 : N30-2606-48C M4 x 6 : N30-4006-48D M4 x 14 : N30-4014-48E M4 x 20 BLK : N30-4020-43F M3 x 6 (F) : N32-3006-48G M4 x 8 (F) BLK : N32-4008-43J M3 x 6 (Bi) BLK : N35-3006-43K M4 x 6 (Bi) BLK : N35-4006-43L M3 x 8 : N67-3008-48M M2.6 x 8 BLK : N80-2608-43N M2.6 x 6 (Br-Tap) : N87-2606-48O M3 x 5 (Br-Tap) BLK : N87-3005-43P M3 x 6 (Br-Tap) : N87-3006-48R M3 x 14 (TP) : N90-3014-48

7678

42

43

44