KAC_ BAG KENWOOD SERVICE MANUAL

© 1996-5 PRINTED IN KOREA B51-7019-00 (K) 3608

Heat sink (F01-1491-01)

Front panel Phono jack (A64-0757-02) (E63-0830-05)

Screw set

(N99-1587-05) ——-—_____—_@

Rubber tube assy --————

(W01-0747-05)

Terminal set DC cord assy (W01-0746-05) (E30-4323-05)

Audio cord assy Audio cord assy (E30-4067-05) (E30-4067-05) |

KAC-846 CONTENTS / CONNECTION

CONTENTS

CONNECTION sss cccch canteen ate ct 2 PC: BOARD: tnivnia de tita tania cides bride 7 BLOCK DIAGRAM... eecc cece eee ceeeeeeeeeeeeeeeeeneneeenes 3 SCHEMATIC DIAGRAM ..........:::esceeseeeseeeereesee renee 11 ‘COMPONENTS DESCRIPTION EXPLODED VIEW ...00....eeeceeeseeeeeeeeseeeeeeereeeteneeenaeee 15

PREAMPLIFIER UNIT (XO8e) ....... ee eeeeeeeeeeee eee PARTS EIST. ssciese cc leis sti nendiedivesd chiens 16 AUDIO UNIT (X09-) wc. cece seesneeeeeeens SPECIFICATIONS .........ceeceesseeeseeeeeeereneeens Back cover

ADJUSTMENT/EINSTELLUNGEN

CONNECTION

MiFull-range 4-channel system

Right output (Red Rear output

CENTER UNIT {Casstte receiver,

Graphic equalizer etc.)

<I> Left output {White} V

Left output (White)

Front output

FLTER OPERATION

Power control lead

(Commercially avaiable part)

fed alll Koad

= STearo [sondcny

Le

RCA cable ground lead terminal

When using an RCA cable with a ground lead attached, connect the ground lead to this terminal.

Power control lead terminal

Connect the Center units's power control lead from the center unit. Do not use this terminal for power source

grounding. This unit will be damaged if the power source grounding wire is connected to this terminal. Power contro! terminal

Round terminal

(Small) ;

St a

A Power control lead

Front left Speaker output cable terminal speaker

Connect the speaker output cables to these terminals.

Front right

f speaker

i Speaker output cable

, speaks terminal

STEREO soso] re Pts Apostion [TS 1S 1S

Lead terminal (Commercially available part}

Power terminal

Pass battery and ground Rear right cables through supplied beak bt

termina! Set or are sie L +R position | 5 . Rear left (Bridged) baci connect to respective fei

terminals. After

completing connections, fasten terminal cover over termianl bracket.

¢ If a buzzing noise is heard from the speakers when the engine is running, connect a line noise filter (optional) to each of the battery cable.

¢ Do not allow the cord to directly contact the edge of the iron plate by using Grommets.

Fire walt

Battery terminal Grommets

Ground termina!

Round terminal

(Mediurn)

Connect the ground cable to a as metal part of the car chassis tnat

acts as an electrical ground Battery AWARNIN passing electricity to the battery’s To prevent fire caused by negative © terminal. Do rot turn a short in the wiring, the power on if the ground cable connect a fusible link or

2 is not connected. breaker nearby the battery's positive terminal.

Ground cable

Battery cable

—+ +16.8V

VAI 1C1,3

FILTER SW HPF-OFF-LPF

LINE OUT

Reh

Z HPF/LPF

sy

——__——_ FILTER SW HPF-OFF-LPF

Leh

INPUT Iso

Lch

Ach

Reh

$3

Beh

SENS.

Ren

INPUT SELECTOR SW AB-A

BUFF

t

+ —> -16.8V

SS SS SS

PREAMPLIFIER UNIT (X08-4020-10)

+31V

Q3~10 Q12

$2

OPERATION SW ST-L+R-MONO

MUTE A CLASS DRIVER

INVERTER

Q101,102 Q103-110

S12

OPERATION SW ST-L+R-MONO

MUTE A CLASS DRIVER

INVERTER

-16.8V SV

+31V

-31V

| AUDIO UNIT (X09-5150-10) +31V

Q11~20

POWER OUTPUT

Q111~120

POWER OUTPUT

“31V = = =

KAC-846(J,K)

Len

Ach

SP OUT

Reh

Leh

Beh SP OUT

Reh

WVYSVId 49018

978-OV»

KAC-846 COMPONENTS DESCRIPTION

PREAMPLIFIER UNIT (X08-4020-10)

Ref. No. Use and Function Operation and Condition

IC1,11 INPUT BUFFER 1C1,11(1/4, 2/4)

1C1,3,11 ISOLATION AMP 1C1,11(3/4, 4/4)

IC5,15 LPF 1C5,15(1/4, 4/4)

IC5,15 HPF 1C5,15(2/4, 3/4)

IC6 INVERTER CIRCUIT

Q1,2,101,102 MUTE

Q3 ~Q6,103 ~106 INPUT DIFFERENTIAL AMP

Q7 ~10,107 ~110 2ND STAGE DIFFERENTIAL AMP

AUDIO UNIT (X09-5150-10)

Ref. No. Use and Function Operation and Control

IC1 SWITCHING REGULATOR Oscillator for DC/DC converter.

Q1,2 DC PROTECTION

Q25,26 SWITCHING DRIVE

SWITCHING POWER STAGE

Q13,14,113,114 POWER AMP DRIVE STAGE

Q15,16,115,116 POWER AMP DRIVE STAGE

Q17,18,117,118 POWER STAGE

Q19,20,119,120 POWER STAGE

Q21,22,121,122 OVER-CURRENT PROTECTION

MUTE DRIVE

OVER-VOLTAGE PROTECTION

P-CON DETECT

POWER SW

P-CON DETECT

SUB-MUTE

MAIN AMP POWER SW

Q27 ~30

Turns IC1 OFF in case of over current.

Turns Q31 OFF when the supply voltage is 18V or more.

Turns the power to IC1 ON/OFF.

Activated only when power supply varies.

KAC-846 ADJUSTMENT

Adjustment Adjustment No. Item Input Setting | Output Setting Amp Setting Point Method

Connect the cassette reciver, etc.

(A) Connect a DC VR1 (Lch)

voltmeter between ; VR2 (Rech) Idle current TP4/TP2 and VOLUME : 0 (B)

SP- OUT L+/R-. VR11 (Lch) VR12 (Reh)

EINSTELLUNGEN

Gegenstand Ergang: pusgene: Vorstecrkerelnat Einstellpunkt | Einstellmethode seinstellung seinstellung ellung

Kassettengeraet, den Empfaenger usw. anschliessen.

the (A)

sell ane VR2 (Reh) zwischen

Idle current TP1/TP2 und VOLUM : 0 as

penal VAI (Loh) VR12 (Reh )

KAC-846 ADJUSTMENT

(a)

Sie 0

DC voltmeter

DC voltmeter

PREAMPLIFIER UNIT (X08-4020-10)

| Tice Rice Pm

oe ese

ta: =

Lea

eee

ee

Rs Oe Olea

Deane

fe

Sts Feet vs

PC BOARD (Component side view)

Refer to the schematic diagram for the values of resistors and capacitors.

2

Refer to the schematic diagram for the values of resistors and capacitors.

4020-10) PREAMPLIFIER UNIT (X08

PC BOARD (Foil side view)

2

4

(eo) Zz

> =| > o so) = 7) ad

S

S

<

B

eres

oO

io

EE

‘|

Seats

=

=

S

are

oO

Q| 2

a

2 LE <

ew

zt | a 2

aE

eS)

es

..

ag Ss

2

)

Refer to the schematic diagram for the values of resistors and capacitors.

DC voltmeter (a) IDLE : 25 mv

-5150-10 -0520-01)

xo9

(J74

10) 5150

(Foil side view)

AUDIO UNIT (X09

10

1C5(1/4,4/4)

LOW PASS FILTER:

R45, 2.2K

70

R46 2.2K Lp

st

HPF-OFF-LPF

R145, 2.2K

si

HPF-OFF-LPF

1 fe Ns Ba 5

Trt

6]7/849 10

PREAMPLIFIER UNIT (X08-4020-10)

K gis = 16.8V STs INPUT BUFFER

R39 10K | \c1 me | ~ Pax (1/4)

Pal Leh(A) 1 CS

vari VR3 > (C5(2/4,9/4) a x [Frequency | ¥ FREQUENCY | 8 HIGH PASS SENSITIVITY | £ FILTER

> >

Fich(A) 2 f

OUT(L) 3

OuT(R) 4

R139 10K Nt

4 R137 R141

K

8 8.

3 i

$ eal gxlg -16.8V

=) @a75 5 Oo} |sa | 8ke 2 4 = 4 SELECTOR IC15

Leh(B) 5 (2/4)

1C1 (4.3/4) dae x 1C15(2/4,3/4) 3 HIGH PASS

FREQUENCY | = FILTER S

Fich(B) 6

8 G2 See | 8x gy] zo 5 R122

el Ss 2.2K R26 glo ¢—"— = 27K

| 8 ele z= =

zy" Eat ‘ \ 5Te | = 9 C116 R132

R120 8 | 47u16 10K

| 8% 11 0 - . ju 4-4 + R110 Ie11

| : (4/4) ax 8 INPUT

| 5 5 BUFFER -16.8V

IC15(1/4,4/4)

LOW PASS FILTER

R146 2.2K

CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). A\ indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.

A-CLASS 8. 105(1/4,4/4) z aie fr DRIVER 3 LOW PASS he Ca o

FILTER

AV

$2

ST-L+R-MONO

1C8(2/4,3/4)

HIGH PASS: FILTER

C46 C45, 470u35 220u16

30.5V

2 z s

s1

HPF-OFF-LPF INVERTER

Icé

R201 150 1/2W ©

“34.0V

BE G eee BE ) Ga ee eer, a EE Se as Sees,

2 3] 3) ef 2

S1® O66 Gg

R202 150 1/2W

8? pis |

ows Sa Be | : ‘ ! i |

1015, oS | 1 {2/4) a i)

~ : 1C15(2/4,9/4) | 8, HIGH PASS ral FILTER

a id R178 )

| ' 30.5V

| i)

1

i Seq S12 + |

‘ =)" [St-l+R-MONO R158 Ris2 C138 Qi10 | Q108 l 33k ONS 100 {00P in =) I ey «) t “tie 1+ eg) | ' Q102 3

Ice ext as | ne 007) gue ase | gist pt LT maze

1C15(1/4,4/4) a 6 > Z 4M 1s * «) Od a7 | LOW PASS

Q104 © Q106 ACLASS: / FILTER R152 R143 2 i eg DRIVER | || 47K 22K ss |

7 Ez | 101,3,5,11,15 > UPC4574C 01~8,13,15,16,101~-108, 716.8 Icé NJM4565D 113,115,116 1188176

| D9-12 : RD8.2JS(B) Q1,2,101,102 : 28C945(A)(Q,P) DI4,114 : RD16JS(B)

| Q3~6,103~106 1 2SA733(A)(Q,P) ss rs se ee ee ee ee Q7~10,107~110 : 28C1845(F,E)

parts The DC voltage is an actual reading measured with a high impedance type volt- only meter with no signal input. The measurement value may vary depending on the ents measuring instruments used or on the product. med

= =

MUTE

CH NF(A}

AUDIO. UNIT (X09-5150-10)

(OLE Q11~20 ADJ. 021,22

OVER CURRENT

OUTPUT PROTECTOR

01 Kt

R25 R27 Ny 27K |2.7K

rr a 8 $ S|; 3s SAV aq -

2 rf 5 te)

LCH(A) TCH NF(B) LCH(B)

GND GNO

BC/DC SWITCHING ‘Swi | CONVERTER POWER DRI

ry a ue 14.4V 46V

| ant 8 wHe < ©

RCH NF(A) ov ° O° @

RCHIA) f 6)

RCH NEB) es

RCH(B) "es ~

MUTE SUB Ye

+B i 2)

2 i) R125 R127

MAIN AN POWER

31.0V

Q35

C114 22u35 116 1000P

cc 27.6

10 4.7V

Q36

ISCILLATOR 9 47V

27.6V e < 144] R142

Q111-120

POWER

OUTPUT

R201-2396

220 Q121,122

OVER CURRENT

PROTECTOR

x36

CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). A\ indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned

to the customer.

SIGNAL LINE ————— —

—_—_—_—_——_ GNDLINE

+B LINE

3.sy | OC PROTECTOR

bcIDC

CONVERTER

IC1

2.5V 4 16 OV

save | eK Tis soy 14 5.0V

13 5.0V

680K o

ow 3

12 14.3V

11 14.3V

C58 1uS0

14.3V 8 t=]

R201-236

220 x36

SWITCHING

POWER

C8 100u35

+t

C9 100u35.

H—

I

i

“Wr

+

C27 10u16

1

R151 C123

5

C124 R152

F2 20A

F1,2 (F05-2038-05)

F1 200

mmended paris ire, replace only » Measurements ance is returned

C1 : UPC494c

D1~4,6,7,9,10,17,23,51,52,

101~104,151,152 : 188176 D8 : RO10JS(B) 011 : D1OLC20UxA Di2 : DIOLC2Z0URHA D1s : RM4ZLF-J1

DIE : RD7.SJS(B) D18 : RD20JS(B) p19 > RDS.1JS(B) Des : B30-1480-05

Q1,2,4,21~24,31,33,121,122

+ 28C945(A)(Q,P) 03,25,26,32 : 2SA733(A)(Q,P) Q7,107 : 2SC1845(F,E) Q11,12,111,112 + 28C2590(Q,R)

Q13,14,113,114 : 28C1627A

Q15,16,115,116 : 2SA817A

Q17,18,117,118 : 28C5100LB

Q19,20,119,120 : 2SA1908LB

Q27~30 : MTAJ30NO6ELFK

035,36 : 2SC3940A(R,S)

KAC-846(J,K)

The DC voltage is an actual reading measured with a high impedance type vc meter with no signal input. The measurement value may vary depending on t measuring instruments used or on the product.

Leh(A)

Fich{A)

Loh(8)

RehiB)

KAC-846 EXPLODED VIEW

A

6x2 (M type only)

FUSE (20A)

SPEAKER FUSE (20A) POWER IN (REMTE} OUTPUT (x09-)

[y2] [y1} [v5] 4] P.CON

INPUT {NPUT SENSITSVITY SENSITIVITY

a FILTER OPERATION LING seuecton i OPERATION FILTER Saar

A ¢4x8 > NO9-4026-05 B $2.6x10 > NO9-4102-05 C FLAT .WASHER =: N15-1040-46 D ¢3x6 > N83-3006-46 E ¢3x12 > N87-3012-46 F ¢3x6(BLK) : N89-3006-45 G ¢3x6 > N89-3006-46 H ¢3x10(BLK) > N80-3010-45 J ¢2.6x8(BLK) > N80-2608-45

KAC-846 (K)

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

KAC-846

*New Parts

PARTS LIST

Parts without Part No. are not supplied.

Les articles non mentionnes dans le Parts No. ne sont pas fournis.

Teile ohne Parts No, werden nicht geliefert..

Psrts No. Description Psrts No. Description

CEO4DW1CT00M ELECTRO 10UF KAC-846 CC45FCHIHI50U {CERAMIC 15PF

A64-0757-02 FRONT PANEL CC45FCHIHI50J | CERAMIC 15PF A84-0094-02 REAR PANEL CEOQ4DW1C470M {ELECTRO 47UF

CFO2FVIH334J = |MF-C 0. 33UF B19-1060-03 LIGHTING BOARD

B46-0100-40 WARRANTY CARD CFO2FV1H473J = | MF-C 0. 047UF B64-0771-00 INST. MANUAL (ENG. , FRE. , SPA. ) CK45FF1H103Z | CERAMIC 0. 010UF B64-0772-00 INST. MANUAL (ENG, FRE, GER, DUT) CK45FF1HI03Z | CERAMIC 0. O10UF B64-0772-00 INST. MANUAL CITA. , SPA. , POR. ) CEO4DW1C100M {ELECTRO 10UF

CK45FB1H471K | CERAMIC 470PF B64-0774-00 INST. MANUAL (ENG. , FRE. , SPA. }

CK45FB1H101K | CERAMIC 100PF E30-4067-05 AUDIO CORD ASSY (Accessory) CEO4DWOJ101M |ELECTRO 10Q0UF

A E30-4323-05 DC CORD ASSY (Accessory) (CC) CC45FSLIHTO0D | CERAMIC 10PF

FO1-1491-01 F05-2038-05

H12-2602-03 H12-2606-04 H25-0321-04 H25-0336-04 H54-0587-03

H64-0623-04

N99-1587-05 NO9-4026-05 NO9-4102-05, N15- 1040-46 N83-3006-46

N87-301 2-46 N89-3006-45 N89-3006-46

AN 22 WO1~0746-05 # |WO1-0747-05

HEAT SINK (TOP COVER) FUSE (BLADE TYPE) (20A)

PACKING FIXTURE (x1) PACKING FIXTURE (x2) PROTECTION BAG (600x315x0. 03) PROTECTION BAG (170x250x0. 03) ITEM CARTON CASE

OUTER CARTON CASE

SCREW SET (Accessory) TAPPING SCREW (4x8, TP, S)

SEMS (MACHINE SCREW) (2. 6x10) FLAT WASHER

PAN HEAD TAPTITE SCREW

BRAZIER HEAD SCREW BINDING HEAD SCREW (Black) BINDING HEAD SCREW

TERMINAL SET (Accessory) (CC) RUBBER TUBE ASSY (Accessory)

EAMPLIFIER UNIT (X08-4020-10) CK45FB1H102K CEO4DW10100M CC45FCH1H150J CK45FF1H103Z CC45FCH1HISOJ

CEO4DW10470M CF92FV1H334J CF92FV1H473u CKA45FF1H103Z CEO4DW1E220M

CEO4DW10100M CK45FB1H471K CK45FB1H101K CEO4DWOJ101M CC45FSL1H1 00D

CK45FB1H101K CEO4DW10221M CEO4DW1V471M CFO2FVIHI02J CK45FBIH102K

CERAMIC 1000PF K ELECTRO 10UF 164V CERAMIC 15PF CERAMIC 0. O10UF CERAMIC 15PF

ELECTRO 4TUF ME-C 0. 33UF MF-C 0. 047UF CERAMIC 0. 010UF ELECTRO 22UF

ELECTRO 10UF CERAMIC 470PF CERAMIC 100PF ELECTRO 100UF CERAMIC 10PF

CERAMIC 100PF ELECTRO 220UF ELECTRO 470UF MF-C 1000PF CERAMIC 1000PF

CK45FB1H101K CEO4DW1C221M

CEO4DW1V471M CF92FVIHI02J

£40-9468-05 £63-0830-05

N80-3010-45

RD14BB2C821J RD14BB20912J RD14BB2C472y RD14BB20222J RD14BB2C560J

RD14BB2C222y RD14BB2C273J RD14BB2C123u RD14BB2C102U RD14BB20103U

RD14BB2C302J RD14BB2C103J RD14BB20222J RD14BB2C163J RD14BB20222J

RS14KB3D151J RD14BB20473J RD14BB2C222J RD14BB2C0472J RD14BB2C332J

RD14BB2C183J RD14BB2C101J RD14BB2C821J RD14BB2C752J RD14BB2C821J

RD14BB20112J RD148B2E183u RD14BB2C680J RD14BB2C0332J RD14BB20103J

RD14BB2E331J RD14BB2E100J RD14BB2E331 J

CERAMIC ELECTRO

ELECTRO MF-C

100PF 220UF

470UF 1000PF_ J

FLAT CABLE CONNECTOR PHONO JACK (LINE IN/OUT)

PAN HEAD SCREW (Black)

RD RD RD RD RD

RD RD RD RD RD

RO RD RD RD RD

FL-PROOF RS

820 9.1K 4. 7K 2.2K 96

2.2K 27K 12K 1.0K 10K

3. OK 10K

K: North America E: Europe M: Other Areas

W: Without Europe A\ indicates safety critical components.

16

*New Parts

PARTS LIST

Parts without Part No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis.

Teile ohne Parts No. werden nicht geliefert.

Psrts No. Description Psrts No.

KAC-846

Description

RD14BB2C202J RD14BB2C0121J RD14BB2C821J RD14BB2C91 2J RD14BB2C472J

RO14BB20222J RO14BB2C560J RD14BB2C222J RD14BB2C273J RD14BB20123J

RD14BB20102J RD14BB2C 103 RD14BB2C302J RD14BB20103U RD14BB20222J

RO14BB20163J RD14BB20222J RD14BB2C473J RD14BB2C222J RD14BB2C472J

RD14BB20332J RD14BB2C183J RD14BB2C101J RD14BB2C821J RD14BB2C752U

RD14BB2C821 J RD14BB2C0112J RD14BB2E183J RD14BB2C680J RD14BB2E331J

RD14BB2E100J RD14BB2E331J RD14DB2H151J

R31-0207-05 R31-0208-05

$31-2630-05 $62-0842-05 $31-2630-05

18$176 RDB. 2JS(B) 1$$176 RD16JS(B) 188176

188176 1SS176 RD16JS(B) 188176

|UPC4574C

UPC4574C UPC4574C NJM4565D UPC4574C UPC4574C

2.0K 120 820 9.1K 4.7K

1/6 1/6W 1/6 1/60 1/60

2.2K 1/6W

280945(A) (Q, P) 2SA733(A) (Q, P) 28C1845(F, E) 2SC945(A)(Q, P) 2SA733(A)(Q, P)

2S8C1845(F, E)

TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR

TRANSISTOR 56 /6W 2. 2K 1/60 AUDIO UNI T (X09-5150-10) 27K 1/60 12K 1/6W

1.0K 10K 3. OK 10K 2. 2K

/6W 1/64 /64 /6W

1/6W

16K 2. 2K 47K 2. 2K 4.7K

1/6W 1/6" 1/6W 1/64 1/6W

3.3K 18K 100 820 7.5K

1/6" 1/6W 1/6W 1/64 1/64

820 1/6W 1.1K 1/6W 18K 1/40 68 1/64 330 1/4¥

10 1/4 330 150

1/4W SMALL-RD 1/2

VARIABLE RESISTOR (IN. SENSI. ) VARIABLE RESISTOR (FREQUENCY)

SLIDE SWITCH (FILTER, OPE. ) SLIDE SWITCH (INPUT SELECTOR) SLIDE SWITCH (FILTER, OPE. )

DIODE ZENER DIODE DIODE ZENER DIODE DIODE

DIODE DIODE ZENER DIODE DIODE IC(OP AMP X4)

ICKOP AMP X4) IC(OP AMP X4) ICCOP AMP X2) IC(OP AMP X4) IC(OP AMP X4)

B30- 1460-05

CK45FB1H101K C90-2688-05 CEO4DW1V101M CEO4DW1C100M CEO4DW1V220M

CFO2FVIH102J CEO4DW1H4R7M CF92FV1H473J CEO4DW1C100M C90-1616-05

CFO2FVIH222J €90-2688-05 CEO4DW1HO10M CEQ40W1V470M CFO2FVIH102J

CEO4DW1C100M CEO4DW1 HO10M CK45FB1H101K CEO4DW1V220M CF92FV1H102J

CEO4DW1H4R7M CFO2FVIH473d

€70-0820-05 J13-0601-05 J13-0603-05 £70-0819-05 E70-0818-05

£40-3640-05 E31-8103-05

L33-1015-05 L19-0551-05

N80-3010-45 N80-2608-45

RD148B2C473J RD14BB2C562J RD14BB20333J RD140B2H182J RD14BB20303J

RD14BB20562J RD14BB2C472J RD14BB2C272J RD14BB2C562J RD14BB2C272J RO14BB2C101J

LED (Red)

CERAMIC ELECTRO ELECTRO ELECTRO ELECTRO

100PF = K 2200UF 16WV 1O0UF = 35WV 10UF 1OWV 22UF 35WV

MF~C ELECTRO MF-C ELECTRO ELECTRO

1000PF J 4. 7UF SOW 0.047UF J 10UF 16WV S300UF 35WV

F~C M 2200PF Jd ELECTRO El E

2200UF 16WV 1.0UF SOV 47UF SOW 1OOOPF J

LECTRO LECTRO

MF-C

ELECTRO ELECTRO CERAMIC ELECTRO MF-C

1OUF 16WV 1.0UF SOW 100PF_ —s«K 22UF 35HV 1000PF J

ELECTRO MF-C

4. TUF SOW 0.047UF J

SCREW TERMINAL (POWER IN) (CC) FUSE HOLDER (FUSE) (C.C.) FUSE HOLDER (FUSE) SCREW TERMINAL (SP. OUTPUT) SCREW TERMINAL (P. CON)

PIN ASSY LEAD WIRE

CHOKE COIL DC/DC CONVERTER

PAN HEAD SCREW (Black) PAN HEAD SCREW (Black)

RD 47K RD 5. 6K RD 33K SMALL-RD 1.8K RD 30K

RD 5. 6K RD 4.7K RD 2.7K RD 5.6K RD RD

K: North America E: Europe M: Other Areas W: Without Europe A\ indicates safety critical components.

17

KAC-846 PARTS LIST

*New Parts Parts without Part No. are not supplied. Les articles non mentionnes dans fe Parts No. ne sont pas fournis.

Teile ohne Parts No, werden nicht geliefert.

Psrts No. Description Psrts No. Description

18S176 DIODE 18S176 DIODE UPC494C IC(SWITCHING REGULATOR) 280945(A)(Q, P) | TRANSISTOR 2SA733(A) (Q, P) | TRANSISTOR

RDI4DB2H1010 —{SMALL-RD 100 R92-2115-05 METAL FILMR 0.1 RD14BB2C432J 4.3K RO14BB2C271J | RD 270 RD14BB2C103J | RD 10K

RD14DB2H100J | SMALL-RD 10 RD14BB2C152J [RD 1.5K RD14BB2C680J | RD 68 RD14BB2C472J + | RD 4.7K RD14DB2H100J | SMALL-RD 10

2SC945(A)(Q, P) | TRANSISTOR 28C1845(F,E) {TRANSISTOR 28€2590(Q,R) | TRANSISTOR 28C1627A TRANSISTOR 2SA81 7A TRANSISTOR

RD14BB2C332J 3. 3K RD14BB20122J 1.2K RD14BB2C682J 6. 8K RD14BB2C0154¥J 150K RD14BB2C1014 100

28(5100LB TRANSISTOR 25A1908LB TRANSISTOR 2S0945(A)(Q, P) | TRANSISTOR 2SA733(A)(Q, P) | TRANSISTOR MTAJSONOGELFK | FET

RD14BB20223J 22K RD14BB20163J 16K RD14BB2C472J 4.7K RD14BB2C681J 680 RD14BB2C103J 10K

28C945(A)(Q, P) | TRANSISTOR 2SA733(A) (Q, P) | TRANSISTOR 28C945(A)(Q, P) | TRANSISTOR 2SC3940A(R, S) | TRANSISTOR 28C1845(F,E) | TRANSISTOR

RD14BB2C0272J 2. 7K RD14BB2C242J 2.4K RD14BB2C273u 27K RD14BB2C684J 680K RD14BB2C273J 27K

28C2590(Q, R) | TRANSISTOR 28C1627A TRANSISTOR 2SA817A TRANSISTOR 28€5100LB TRANSISTOR 2SA1908LB TRANSISTOR

RD14BB20103J 10K RD14BB2E152J 1.5K RD14BB2C473J 47K RD14BB2C272J 2.7K RD14BB2C562J 5. 6K

280945(A)(Q, P) | TRANSISTOR ERT-D2ZHL103S | THERMISTOR

RD14BB2C272J 2. 7K RD14BB2C0101J 100 RDI4DB2H101J = | SMALL-RD 100 R92-2115-05 METAL FILMR 0.1 RD14BB2C432J RD 4.3K

RDI4BB2C271J =| RD 270 RDI4BB2C103J =| RD 10K RD14DB2H100J = | SMALL-RD 10 ROV4BB2E221J | RD 220

R12-1618-05 TRIMMING POT. (3.3K) R12-1618-05 TRIMMING POT. (3. 3K)

188176 DIODE 18S176 DIODE RD10US(B) ZENER DIODE 1$$176 DIODE DIOLC20U#A DIODE

DIOLC2OUR#A DIODE RM4ZLF-J1 DIODE RD7. 5JS(B) ZENER DIODE 188176 DIODE RD20JS(B) ZENER DIODE

RDS. 1JS(B) ZENER DIODE 188176 DIODE 1$S$176 DIODE

K: North America E: Europe M: Other Areas W: Without Europe A\, indicates safety critical components.

18

KAC-846 PARTS DESCRIPTIONS

CAPACITORS CC 45 TH 1H 220 J Acie fo Capacitor value

1 2 3 4 5 6 010 = 1pF 2 2 O=22pF

1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating 100 = 10pF ie Multiplier

2 = Shape ... round, square, ect. 5 = Value 101 = 100pF 2nd number

3 = Temp. coefficient 6 = Tolerance 102 = 1000pF = 0.001 uF ARE AraBer 103 = 0.01pF

* Temperature coefficient

fistwodp c | A Poy Rs) | T Color* | Black | Red_|Orange| Yellow | Green | Blue | Violet | [pemec | 0 | -80 | -150 | -220 | -330 | -470 | -750

* Tolerance (More than 10pF) (Less than 10pF)

[cous] c [OT Gy [ eK [Mx [z]P | No code [coos] 8 | C Rea ae aie +2 [+5 | +10 | +20 | +40 | +80 |+100] More than 10uF - 10 ~ +50

-20 | -20 | -O |Lessthan 4.7F-10 ~ +75

« Voltage rating

G J | kK ppmrec | +30 | +60 | +120 [ +250 | +500 |

Example : CC45TH = -470 + 60ppm/°C

* Chip capacitors , Dimension (Chip capacitors)

Dimension code L f ws

moomoo Refer to the table above.

1 2 3 4 5 6 7 1 = Type .

(Chip) (CH, RH, UJ, SL) 2 = Shape

3 = Dimension

(EX) CK73 F F 1H000 Z 4 = Temp. coefficient Ca) CS) a Ea 1 2 3 4 = 5 6

A 4.5+0.5 | 3.2+0.4 | Less than 2.0

[Bs 4.5 + 0.5 | 2.04 0.3 | Less than 2.0

4.5+0.5 |1.25+ 0.2 | Less than 1.25

3.2404 | 2.5+0.3 | Less than 1.5

3.2+0.2 | 1.6+0.2 | Less than 1.25

5.6+ 0.5 | 5.0+0.5 | Less than 2.0

5 = Voltage rating miol1o 4

; 6 = Value F 2.0+ 0.3 |1.25+ 0.2 | Less than 1.25

(Chip (8, 7 = Tolerance 08+ 02 RESISTORS

* Chip resistor (Carbon) Dimension

—X RK73 E B2B000 J Tr CaO cocoa Oc 7

1 2 3 4 5 6 7

(Chip) (B,F) {| WwW

« Carbon resistor (Normal type) Dimension (Chip resistor)

eX) RD14 8 B2C000 J [Dimension code[ t | W | 7 | momo mcac Dee

VeType 5 = Rating wattage 0.80.2 2 = Shape 6 = Value

3 = Dimension 7 = Tolerance Rating wattage

4 = Temp. coefficient

19

KAC-846 - SPECIFICATIONS

Specifications subject to change without notice.

Audio Section Max power output (4 Q)

A CHANMEL MOG es sssncscceccd ceteeaccdacebconevedececaseavevasaenetiawvendeadestcasdetasastedeedesgdbacndecs 100 W x 4

3 Channel Mode ....scccsic.seccccaeaesscccecatatsenccccsesnesseccecnteessscceccavoesseeces 100 W x 2 +300 W x 1

2 Channel Mode vied exscdseeseds cosets satel deasode deci deeselivavidectuveden casecesccdbecebdecdcastevecees 300 W x2

Rated power output (4 Q)

4 Channel mode (20 Hz ~20 kHz, less than 0.08% THD)........c:cccccccsssseeeesssseees 50W x4

3 Channel mode (1 kHz, 0.08% THD) + (1 kHz, 0.8% THD).......... 50 W x2 +150 W x 1 2 Channel mode (1 KHZ, 0.8% THD) .0........ccccccccccccceeeeeeeeeeeeeeeesenecnsenenaneeeeeeeeees 150W x2

Rated power output (2 Q)

4 Channel mode (1 KHZ, 0.8% THD) ou... cecceeeseeeeeeeetesneeeeseaeeseesseeeeneuseeseaees 75Wx4 Frequency Response (+0, -1 OB) .........eeceesseeeeseeeseeseaeeeneseesesseneeeeneseeneneess 5 Hz ~ 50 kHz

Signal to Noise Ratio ...........cccccccccccessssecceeteeeessaeeeteneeeeseaeeeeeeaaeeseueeeesaaeenseaeeseneaneensnaes 100 dB Sensitivity (MAX) (rated OUtDUt) oo... ccc ee eeeeeeceneeeeeseeeeeeeaaeeeeeeeeseaaeeseaeeeeeseaaeenennees 0.15V

Sensitivity (MIN) (rated OUtpUt) 0.0... eee ceceeeeeeeneceee eee eesnaaeeeeeetaaaaeseeeeseaaeeseeeeseeaeeeeees 4.0V

INPUT: IMPCOANCE iis 5 2cccecbe se ie eceinsceacaibaceecesseesde ated aitianeehedeeies atin eas dudes vee eve 10 kQ

Low pass filter (12 dB/oct.) (Variable) ...........ccccccsccecesseeeesseeeseneeeeesneeeeeeaeenenneeees 50 ~ 200 Hz High pass filter (12 dB/oct.) (Variable) ..........cccececcsceeeesneeeeeeneeeenseeetsaeeeeseeees 50 ~ 200 Hz

General Operating voltage (11 ~ 16V allowable)... ee eeeeeeeereeeeeeeeeeeaaaeeseeeseeeneeeeaes 14.4V

Current consumption (1 KHZ, 10% THD) ..........ccccececceeceseeeeeeeneeeeseeeeeesaaeeesseeeessseeeeesaeess 38 A

Dimensions(W X H X D) .....eeceeeeeeeeneeeeeeesseeeeaeeseneesseeeeaeesnneesaeeeseeeeeneeees 290 x 52 x 280 mm (11-7/16 x 2-1/16 x 11 in.)

WII So. vas ccesasdeoccctees tens guaetdude cbetecacetatcsinccnscepsveevventheataned wwesterubuteetadeiesaitervehen 3.6 kg (7.9 Ib)

KENWOOD follows a policy of continuous advancements in development. KENWOOD CORPORATION

For this reason specifications may be changed without notice. 14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150 Japan

KENWOOD SERVICE CORPORATION Note: P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.

Component and circuity are subject to modification to insure best operation KENWOOD ELECTRONICS CANADA INC. 6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8 under differing local conditions. This manual is based on North America (K)

standard, and provides information on regional circuit modification through KENWOOD ELECTRONICS LATIN AMERICA S.A. use of alternate schematic diagrams, and information on regional component P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de Panama

variations through use of parts list. KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom

KENWOOD ELECTRONICS BENELUX N.V. Meachelsesteenweg 418, B-1930 Zaventem, Belgium

KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembriicker Str. 15, 63150 Heusenstamm, Germany

KENWOOD ELECTRONICS FRANCE S.A. 13 Boulevard Ney, 75018 Pans, France

KENWOOD ELECTRONICS ITALIA S.p.A. Via G. Sirtori, 7/9 20129, Milano, italy

KENWOOD IBERICA S.A. Bolivia, 230-08020 Barcelona, Spain

KENWOOD ELECTRONICS AUSTRALIA PTY. LTD. (A.C.N. 001499 074) P.O Box 504, 8 Figtree Drive, Australia Centre, Homebush, N.S.W. 2140, Australia

KENWOOD & LEE ELECTRONICS, LTD. Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong N.T., Hong Kong

KENWOOD ELECTRONICS SINGAPORE PTE LTD. — No. 1 Genting Lane #02-02, KENWOOD Building, Singapore, 349544

KENWOOD ELECTRONICS (MALAYSIA) SDN BHD. preter 4, Wisma Academy Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Darul Ehsan