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8/7/2019 Philips Chassis L03.1U AA 312278513933
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Published by WS 0665 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 13933
Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic,
mechanical, photocopying, or otherwise without the prior permission of Philips.
Color Television Chassis
L03.1UAA
CL 36532044_000.eps020603
Contents Page1. Technical Specifications, Connections, and Chassis
Overview 2
2. Safe ty Instructions, Warnings, and Notes 4
3. Directions for Use 7
4. Mechanical Instructions 8
5. Service Modes, Error Codes, and Fault Finding 9
6. Block Diagrams, Test Point Overviews, and
Waveforms
Block Diagram 13
I2C and Supply Voltage Overview 14Testpoint Overview Mono Carrier and CRT Panel15
7. Circuit Diagrams and PWB Layouts Diagram PWB
Mono Carrier: Power Supply (A1)16 26-31
Mono Carrier: Deflection (A2)17 26-31
Mono Carrier: Tuner IF (A3)18 26-31
Mono Carrier: Video Processing (A4)19 26-31
Mono Carrier: Audio Processing (A5)20 26-31
Mono Carrier: Audio Amplifier (A6)21 26-31
Mono Carrier: Font I/O + Control + HP (A7)22 26-31
Mono Carrier: Rear I/O Cinch (A8)23 26-31
Mono Carrier: Diversity Table for Rear I/O (A8)24 26-31
Mono Carrier: DVD Power Supply (Optional)(A9)25 26-31
CRT Panel (B1)32 33
Side AV Panel (D)34 35
Top Control Panel (E)36 368. Alignments 37
9. Circuit Descriptions, List of Abbreviations, and IC
Data Sheets 44
Abbreviation List 47
IC Data Sheets 49
10. Spare Parts List 50
11. Revision List 55
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Technical Specifications, Connections, and Chassis OverviewEN 2 L03.1U AA1.
1. Technical Specifications, Connections, and Chassis Overview
Index of this chapter:
1.1 Technical Specifications
1.2 Connections
1.3 Chassis Overview
1.1 Technical Specifications
1.1.1 Reception
Tuning system : PLL
Color systems : NTSC M
Sound systems : Mono, or
: BTSC with SAP
A/V connections : NTSC M
Channel selections : 181 Presets/
Channels
: Full-Cable
IF frequency : 45.75 MHz
Aerial input : 75 ohm (F type), Coax
1.1.2 Miscellaneous
Audio output : Mono: 3 W rms
: Bisonic (mono): 2 x
1.5 W rms
: Stereo: 2 x 3 W rms
Mains voltage : 90 - 132 V ( 10 %)
Mains frequency : 50 / 60 Hz ( 5 %)
Ambient temperature : + 5 to + 45 C
Minimum air pressure : 60 kPa (= 600 mBar)
Maximum humidity : 90 %
Power consumption : 36 W (14) to
: 50 W (21)
: 105 W (27)
Standby Power consumption : < 3 W
1.2 Connections
1.2.1 Side Connections
Figure 1-1 Side Connections.
Headphone
Bk -Headphone, 3.5
mm 8 - 600 / 4 mW ot
Audio / Video In
Ye -Video 1 Vpp / 75 ohm jq
Wh - Audio L Mono 0.2 Vrms / 10 kohm jq
Rd - Audio R Mono 0.2 Vrms / 10 kohm jq
1.2.2 Rear Connections
Figure 1-2 Rear Connections.
Cinch: AV Out
Ye - Video 1 Vpp / 75 ohm kqWh - Audio L (0.5 Vrms / 1 kohm) kq
Rd - Audio R (0.5 Vrms / 1 kohm) kq
Cinch: Video YPbPr - In
Gn -Video Y 1 VPP / 75 ohm jq
Bu - Video Pb 0.7 VPP / 75 ohm jq
Rd - Video Pr 0.7 VPP / 75 ohm jq
Cinch: AV1 In
Ye - Video 1 Vpp / 75 ohm jq
Wh - Audio L (0.5 Vrms / 10 kohm) jq
Re - Audio R (0.5 Vrms / 10 kohm) jq
S-Video (Hosiden): Video Y/C - In1 -Ground Y Gnd H2 -Ground C Gnd H
3 -V ideo Y 1 VPP / 75 ohm j
4 -V ideo C 0.3 VPPP / 75 ohm j
FM Ant
1 -F type 75 ohm, coax. D
G_13933_015.eps
030506
G_13933_016.eps030506
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Technical Specifications, Connections, and Chassis Overview EN 3L03.1U AA 1.
1.3 Chassis Overview
Figure 1-3 Chassis overview
B1
MAINCHASSIS
PANEL
A1
E
A2
A3
A4
A8
POWER SUPPLY
TOP CONTROL PANEL
LINE DEFLECTION
A5
AUDIO AMP + MONO SOUND PROC.
TUNER IF
VIDEO PROCESSING
FRONT I/O + FRONT CONTROL+ HEADPHONE
AUDIO PROCESSING (STEREO +SAP)
REAR I/O CINCH
DVD POWER SUPPLY A9
CL 36532044_021.eps020603
CRT PANEL
A6
A7
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http://www.atyourservice.ce.philips.com/8/7/2019 Philips Chassis L03.1U AA 312278513933
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http:///www.atyourservice.ce.philips.comhttp:///www.atyourservice.ce.philips.comhttp://www.atyourservice.ce.philips.com/8/7/2019 Philips Chassis L03.1U AA 312278513933
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Directions for Use EN 7L03.1U AA 3.
3. Directions for Use
You can download this information from the following websi tes:
http://www.philips.com/support
http://www.p4c.philips.com
http://www.philips.com/supporthttp://www.philips.com/supporthttp://www.philips.com/supporthttp://www.philips.com/support8/7/2019 Philips Chassis L03.1U AA 312278513933
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Mechanical InstructionsEN 8 L03.1U AA4.
4. Mechanical Instructions
Index of this chapter:
4.1 Rear Cover Removal
4.2 Service Position Main Panel
4.3 Rear Cover Mounting
4.1 Rear Cover Removal
1. Remove all fixation screws of the rear cover.
2. Now pull the rear cover in backward direction to remove it.
4.2 Service Position Main Panel
1. Disconnect the strain relief of the AC power cord.
2. Remove the main panel, by pushing the two center clips
outward [1]. At the same time pull the panel away from the
CRT [2].
3. If necessary disconnect the degaussing coil by removing
the cable from (red) connector 0212.
4. Move the panel somewhat to the left and flip it 90 degrees
[3], with the components towards the CRT.
Figure 4-1 Service Position
4.3 Rear Cover Mounting
Before you mount the rear cover, perform the following checks:
1. Check whether the mains cord is mounted correctly in its
guiding brackets.
2. Re-place the strain relief of the AC power cord into the
cabinet.
3. Check whether all cables are replaced in their original
position
A
B
1
CL 16532016_006.eps220501
2
1
3
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Service Modes, Error Codes, and Fault FindingEN 12 L03.1U AA5.
Set turns on, but without picture and sound. The screen
shows snow, but OSD and other menus are okay. Blinking
LED procedure indicates error 11, so problem is expected
in the tuner (pos. 1000). Check presence of supply
voltages. As Vlotaux+5V at pin 5 and 7 are okay,
VT_supply at pin 9 is missing. Conclusion: r esistors 3449
& 3450 are defective.
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EN 16L03.1U AA 7.Circuit Diagrams and PWB Layouts
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7. Circuit Diagrams and PWB Layouts
Mono Carrier: Power Supply
t
+t Rs
Rp
V
START-UP
CURRENTSOURCE
VALLEY
START-UP
CURRENTSOURCE
CURRENTSENSING
OUTPUTDRIVER
OVERPOWER
LOGIC
CONTROL
CIRCUIT
MAXIMUMON-TIME
PROTECTION
VOLTAGECONTRLLEDOSCILLATOR
OVERTEMPERATUREPROTECTIOM
POWER-ONRESET
SUPPLY
MANAGEMENT
FREQUENCY Demag
Driver
PROTECTION
CONTROL
INPUTCONTROLCIRCUIT
BURSTDETECTOR
Drain
Sense
Vcc
Gnd
Ctrl
+t
A
B
C
D
E
F
G
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
3
5
6
7 8
9
3522
330K
7521
I533
I553
15n
2540
10
11
142
3
6
7
8
9
PFC50001501
16V
5570
5506
BYW
6
220R
3549
0212
1
2
6
0211
1
2
3507
1N5062 (COL)
6
BY
15K
3548
3502
9501
3526
1509
I514
0213
4560
3501
1
2
2K2
3527
2524
DVD_Gnd
2515
4
302V
330K
*
JUMPJUMPJUMPJUMP
- -JUMP
BZX79-C
9V1
*
-
G
DS
CELL 11NC : 8239_125_0747
3V3
-S359B4-09SS28010-06S359B4-09SS28010-06
1 50 u/ 400 V 1 00u /40 0V
1W/0R18 1W/0R15
Region
*
MAINS SWITCH
3504
For ITV *
1n5
T2.5AE 250V
*
..V.. Normal Operation in " SERVICE MODE "
Size
151525032505
8V3
*
9V3
*
*
0V
(..V..) Standy Mode
*
RES
MAIN CHASSIS 11 NC : 3139_123_5596
0V
*
*
2V9
*
2V6
10R-PT
C
RES
FOR MAINS 120V AC 170V (177V)
COLD GROUND
TEA1507
*
0V 22V6
*1V3
*
56p
T4E.250V
(13V8)
3503258425802562
90 - 276 V FULL RANGE
RES
-
-
FUNCTION 11NC : 8239_125_0753
302V
303V
HOT COLD
RES
4V6
*
*
MAINS
-----
20V
95169520
150u/400VNFR25 68R NFR25 47R NFR25 68R NFR25 47R1W/0R18 1W/0R15
10n 10n1n5/2KV 1n5/2KV
14RF
6V8
2520
*
220V AC 309V (317V)
0V
RES
RES
JUMP
RES
150 - 276 V SINGLE RANGE
2V6
7V7
T1.8AE 250V
4V9
RES
JUMP
-1M5 1M5
JUMP
9501
2523
95007521
352635233508
56R56R
14" 14"MEXICO15RF/20"/21"
3547
1N4148 1N4148STP5NK50ZFP STP5N K50
DEGAUSSINGCOIL
RES
JUMP--STP7NK80ZFPSTP5NK90ZFPSTP7NK80ZFP
47U1n/2KV
RES
JUMP
"$"
JUMPBC847B
5502
ONLY
550035813580
3527
--
RES
5520
*
"$"
3M3
For Relay Cct.
POWER SUPPLY
3V3
17V8
*
RES
02479 SS28002479 SS28032-01AFIL MAINS 5FIL MAINS 5MH 1A
JUMP
JUMP
47U
P TC 120V 10R PTC 144V-
NFR25/10NFR25/100R0R150R15
NAFTA
BYW76-RAS15/10
HOT GROUND
3
M3
*
-
FAMILY BOARD 11 NC : 3139_123_5595
6V2
3V3
2527
3526
- - JUMP JUMP
LATAM
N FR2 5/ 10 0R N FR2 5/ 10
330K 330K 330K 330K 22K
--
330K 330K47K 47K
21RF
354755206561
SWITCH SWITCH - -100u/400V
--
15RF/20"/21"Mexico
658075217580
95019503
BC847B
9521
9500
RELAY RELAY220u/200V 220u/200
1n/2KV
- BYW76-RAS15/10STP5NK80ZFP
Region
Size
023125033523
1508
400V
150u2
504
2522
470p
9506
7520
2523
1n8
7522PDTC143ZT
2507
10n
2520
9515
DVD_Gnd
5515
55011 4
2 3
BC547B7540
50V
22u2
528
3521
3510
DSP
2502
2n2
2562
9500
5562
2n2
2585
1n
1570
5521
3581
1K0
10n
2541
100n
6560
SB340
1n0
2526
3542
1K5
3500
3m3
2570
6520
BYD33D
9503
2 3
3520
1K2
5500
DMF-2820
1 4
1N
4148
6580
1M5
3508
6503
F510
1N5062 (COL)
33K
BZX384-C22
6505
5520
1
10
11
12
132
STPS10L60D
6570
6
3
4
3523
ESB920231
1
2
5
3541
470R
6541
2515
2500
470n
2n2
2560
2503
1N4148
6521
5560
2580
47u
3K3
3519
4
3 2
31
46
TCET1103(G)
7515
1
C914
5502
PDTC114ET
7541
BZX79-B6V8
6540
1516
10n
2571
3509
220R
16V
2m22
561
3503
1500PFC5000
3
580
4
7K
7580
BC847B
6502
220p
2584
2542
470n
1N5062 (COL)
2n2
2501
F542
6504
GBU8K
3544
3505
3545
2K2
9560
1520
6500
1N5062 (COL)
22u
2521
2505
2n2
3506
3504
1 2
3
470p
2525
BC857B7523
I505
1n0
2543
1560
3528
10K
BYD33D
6522
6501
9520
56u
5XXX
3525
1K0
9502
3524
47K
1515
G5P
2
3
1
L_GND
-12V
AudioSGnd_A
A1
3139 123 5596.5
F510
50V / div DC5s / div
I533
2V / div 5s / d
I514
100V / div DC5s / div
Circuit Diagrams and PWB Layouts EN 17L03.1U AA 7.
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Mono Carrier: Deflection
FOCUS1
EHT
SCREEN
NC
D
E
F
G
H
9448
1 2 3 4 5 6 7 8 9
1 2 3 4
220n
2429
5 6 7 8 9
A
B
C
1n
2426
56n
F422
3R3
3474
3471
9445
6423
1N4004
9402
2455
9446
I461
I462
3425
82R
2406
1K
3403
3451
8K2
6447
RGP10D
B
YD33M
6422
33K
3440
3463
68R
3428
3443
1R
PSD10-204B
5421
2457
470p
2460
6464
3432
1K
BAS316
6460
BAS316
3468
RGP10D
6461
3470
2R2
I465
3R3
15n
2470
7464
BD135
6463
RGP10D
BC817-25
3464
2K2
BC807-25
7461
BC857B
A4
A2
68u/LHL08
12V8 12V2
0V8
DEFLECTION
120K
94V4
22n
2423
RES
22n
HORIZONTAL
5401
-
JF0501-19255
LPD
21"FSQ20"
Line Deflection
0V5
15RF
3V3
RES
20V6
5441
FAMILY BOARD 11 NC : 3139_123_5595
1M
15n/1K6V
24411n/2KV -
-2K2470R
560n/250V680n/250V-
47K
-2453100n
47K
1n/2Kv
-
12V2
470p/500V
0V6
0V9
JF0501-19276
0V
RES
120K
2424
-33u/LHL08
10n
1M -
JF0501-19255
47K
8K2
2K2
00511/33u--5402
14"
3646
13n/1K6V13n/1K6V560n/250V2408
15n
3441
COIL
A4
0V9
1V5
47K
150K 150K
Tube
3447
3402
0V3
TO PICTURE TUBE
TO CRT PANEL150K
34562K2
5V7
0V
3V3
- NFR25H 2K2-
15n/1K6V
MAIN CHASSIS 11 NC : 3139_123_5596
10K
NFR25H 2K2
1n5/2KV
-
COIL
LOT
DEFLECTION
A2
100K
100K
100K
DEFLECTION
2n2
RES
3460-
3442
-
680R 1K8 8K2
2457 -
2452
12V212V8
3455
LPD LPD
LINE DEFLECTION
3451220K
CPT
100K
2406
0V4
00425/82u
220K
-
0V
-
0V9
5V4
A4
Frame Deflection
-
Size
Region LATAM
-
VERTICAL
JF0501-19255
-360n/250V
RES
RES
RES
-
A4
10K 56K
33n15n
47K
-
3442
BC857B
7462
3449
33K
4405
VH0221
1
4
0222
VH
1
2
BC847B7466
2465
10u
160V
470p
2473
2K2
3461
1M
3462
3R3
3477
2462
1n
1463
10K
3475
47u
2405
BD1367465
7440BF423
3445
1R
244
100u
2463
RGP10D
6462
50V
1K
1K0
3430
3466
3448
1R
100p
2407
6426
BAS316
BAS316
6445
1
3
5
6
330K
3422
BAV21
6407
2K2
47u
2428
9407
330R
3472
220R
10
2
3
4
56
7
8
9
5441
JF0501-21123
1
6453
BZX79-C33
F407
5401
33u
3459
150K
470n
BYW76
6421
33K
3450
8K2
3476
22R
3424
220R
2464
470p
7423
10n
2423
2K2
3402
10u
2447
5402
DC12
6444
6446
RGP10D
5505
EGP20DL
100n
2420
7422
3439
6408
BAV21
3447
100K
3R3
22n
2471
3473
2472
6451
BAS316
100n
2427
6466
EGP20DL
2461
1n
F461
BAS316
6452
3444
16V
10u
1R
3478
1R0
3441
1K
3465
F425
1R
3446
2421
100n
47R
3426
7463
BC546B
1462
12n
2408
3460
100K
9505
820p
2424
7421
BUT11APX
3469
68R
2446
470u
470u
2444
MainSupply
HDRIVE
VDrive-
Frame_FB
VDrive+
-12V
-12V
Vaudio
Filament
-12V
FILAMENT
Hflybk
A2
3139 123 5596.5
F407 F422 97VDC
F461
20V / div DC5ms / div
100V / div DC20s/div
F446
2V / div DC20s / div
F425
5V / div AC20s / div
I461
0.5V / div DC5ms / div
I462
0.5V / div DC5ms / div
I465
1V / div AC5ms / div
EN 18L03.1U AA 7.Circuit Diagrams and PWB Layouts
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Mono Carrier: Tuner IF
GND NC
RES
RES
FAMILY BOARD 11 MAIN CHASSIS 11
1 2 3 4 5 6
1 2 3 4 5 6
A
B
C
D
E
A4
TUNER IFA3
3139 123 5596.5
A4
A4
2005
220n
TUNER
1UV1336
1000
300
2
22K
10u
2007
5
9002
OFWG1984M
1001
1
2
3
4
9282
2001
10n
5003
100R
3003
BZX79-C33
6001
4000
AGC
3AS
10
11IF
12 13 14 15 6 8
4SCL
5SDA
2TU
7
VS
9
VTS
3001
4K7
1
0V
470u2
006
4001
3004
100R
22p
2003
5002
2004
22p
B3B-EH-A
1003
123
100u
2002
5001
820n
F003
3005
100R+5V
SDA
TUNER_AGC
+5V
VTSupply_A
VTSupply
SCL
F003
200mV / div AC20s / div
Circuit Diagrams and PWB Layouts EN 19L03.1U AA 7.
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Mono Carrier: Video Processing
H-OSC + PLL
PAL/SEC/NTSC
DECODER
BASE-BAND
DELAY LINE
LUMA DELAY
PEAKING
BLACK STRETCH
AGC CIRCUIT
NARROW BAND
PLLDEMODULATOR
VIDEO SWITCH
VIDEO IDENT.
VIDEO FILTERS
VISION-IF
ALIGNMT-FREEPLL DEMOD
AGC/AFC
VIDEO AMP
DEEMPHASIS
AUDIO SWITCH
VOL CONTR
CONTR/BRIGHTN
OSD/TXT INSERT
CCC
WHITE-P ADJ
RGB/YUV INSERT
RGB/YUV MATRIX
SATURATION
YUV/RGB/MATRIX
CPU
I2C-BUS
VST PWM-DAC
I/O PORTS
ROM/RAM
TELETEXT
ACQUISITION
1/10 PAGE
MEMORY
TXT/OSD
DISPLAY
EW GEOMETRYV-DRIVE +
GEOMETRY
H-DRIVE
2nd LOOP
H-SHIFT
H/V SYNC SEP.
5601 5u6
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
A
B
C
D
E
F
G
10u
2205
2482
46
25V
22u2
492
I211
2491
390R
3207
F493
3631
100R
18K
3481
3602
2K2
3204
82R
100R
3607
16V
4602
3621
470R
3604
100R
F481
10K
3498
2203
100n
100R
3488
BAS316
6626
3479
9410
470R
3208
7493
L78L33
649
BAV
3646
10u2
616
3480
39K
2601
470n
100n
2605
3499
27K
1621
A1
A7
8V7
9V3
FUNCTION 11NC : 8239_125_0755
2V7
A4
A33V2
1V6
1V6
0V
CELL 11NC : 8239_125_0748
0V
3V2
3V1
7V7
3V30
V2
0V
3V7
3V30
V2
0V2
3V3
A4
1V
SDAM
2V3
A5
A4
A7
A8
10R
10R
3V3
1N
13V4
MAIN CHASSIS 11 NC : 3139_123_5596
A2
A5
3V3
ITEM #
A3
3V4
1V
0V4 0
V2
0V
4V
3V4
3V3
3V33
V3
0V
A1
12V
A4
A4
A3,A
5
A8
A8
A4
A3,A
5A8
A4
1V3
1V4
6V3
1V9
0V
A2
A1
A4,
A6
6V7
4n7
2V7
A6
A7
A4
2V7
4M5
FAMILY BOARD 11NC : 3139_123_5595
8V
8V
2V3
8V
5V
3V2
A4
A2
3V6
3V2
4V
0V
3V3
0V
3V8
A2
Stereo
2V3
FOR ITV ONLY
3V8
0V8
3V4
1V9
3V8
3V9
100p
VIDEO PROCESSING
A4
A4
A4
Mono
9257
0V2
A2
2206
1V9
3V6
4V
2V6
2V7
RES
3V4
1V5
2V4
1V9
1V1
0V
4 V
3V4
3V3
A8
6V3
A4
A3
A8
100R
3233
56p
2204
3203
1K0
3632
8K2
3609
10K
9240
68K
3410
BD1357496
470R
3620
59 660 616263647 8 95
50
51
52
53
5455 565758 4
40
41
42
43
44
4546 47 48
49
30
31
32
3334
35
36
37 38
39
202122
23
24
25 26
27 2829 311 12
13
14
15
1617
18
19
2
TDA93XX7200
110
3490
3K3
2643
220p
4n7
2206
GND
2
IN
1
OUT
3
2481
100p
3608
100K
1
2
3
4
5
6
0240
EH-B
1K0
3486
3493
2615
1n0
2497
1n0
3618
2K2
3210
100R
16V
INOUT
7495
LE50CZ
GND
F492
22n
2233
BAS316
100R
3605
6627
2494
220u25V
2K7
3201
1K0
3485
1n0
2609
3495
3601
2K2
9286
2209
220n
2n2
2487
9201
2484100n
10u
5482
F603
100n
2607 1
u2608
BC847B7491
3209
470R
220u2
612
56K
3491
3489
10K
3483
1M
5603 5u6
10K
3606
5u65602
24834u7
1u0
2232
22n
22K
3492
25V
22u2
495
100n
2489
4n7
2201
BAS316
6681
3633
1K0
2606
100n
4n7
2486
1202
5201
4u7
22n
2231
6481
BAS316
BAS316
6628
2K2
3603
4u7
2490
820p
2202
2496
1n0
2603
33p
1K0
3634
4491
3619
470R
220n
2210
2488
100n
BC847B7201
470u10V
9604
3487
33K
1u
2485
33p
2602
100n
2207
2211
1n
4606
F491
2208
100n
1
36
3494
680R
2604
100R
3202
16V
10u
39K
3484
7202BC847B
PDTA114ET7601
220n
2212
270R
3205
1M0
3K3
3482
4604
2u2
2498
I1
O3
B
3206
1K
1201TPS
G 21
2M
1K0
3232
560R
3231
4603
TV_BUZZER
ITV_PORT
ITV
_MSG
TV
_BUZZER
AM
_FM
_MONO
+5V+8V
+8VD
+3V3
Vaux
VDrive+
EHTO
+8V
+3V3
+5V
+8V
Hflybk
SEL
_AV1
_AV2
Std
_Con
PW
_ADJ
ITV
_DATA
_OUT
STATUS2
RESERVED
_B
RESERVED
_A
ITV
_CLOCK
ITV
_PORT
VDrive-
ITV_CLOCK
VTSupply
_A
SY_CVBS_IN
C_IN
+8VD
KEYBOARD
L1
_IN
+5VS
Vaux
5 V
+3V3A
+8V
ITV
_DATA
_IN
POR
WP
ITV_DATA_IN
POR
ITV_DATA_OUT
CVBS_TER_OUT
SANDCASTLE
VOLUME
+3V3
LED
VIF_1
VIF_2
TUNER_AGC
HDRIVE
SCL
SDA
+8VD
IR
+3V3
REFO F605
F604
A4
3139 123 5596.5
F481
0,5V / div DC20s / div
F494
2V /20
F493
2V / div DC20s / div
F643
0,5V / div DC20s / div
F492
2V / div DC20ms / div
F642
0.5V / div DC20s / div
F491
2V / div DC20s / div
EN 20L03.1U AA 7.Circuit Diagrams and PWB Layouts
8/7/2019 Philips Chassis L03.1U AA 312278513933
20/56
Mono Carrier: Audio Processing
SUPERBAS
BAL
BAL
VCA
PLL
PILOTDET
MPXIN
SAPDET
AGC
AUXL1
AUXR1
OFFCAN1
OFFCAN2
WBTIME
Vcc
WBDET
SPECFIL
SPECTIME
SPECDET
NOISEDET
AUXL2
AUXR2
Rout
Lout
PE
SDA
SCL
GND
A
B
C
D
E
F
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
10u
2830
4847
2833
2K2
9
2822
33n
2828
10n
2831
10u
10u2846
10u
2823
10u
2834
3V3
2851100n
220K
3822
2836
100n
2844
2u250V
I830
I836
3u3
4V1
4V1
RES
3V3
4V1
4842
4V1
4V1
4V1
---
1u
AN5829S
AUDIO PROCESSING (STEREO +) SAP
BTSC STEREO
MAIN CHASSIS 11NC : 3139_123_5
4841
3V4
2V3
2V2
2V3
0V7
2V2
2V2
MONO
---JMP
4V1
2V1
2V7
2V2
2V2
0V6
5V
2V3
ITEM
4V1
1V1
4V1
0V5
4845
---
10u
4V1 2V2
3V3
1V
3V
2V1
FAMILY BOARD 11NC : 3139_123_5
3V2
A4
RES
4V1
4V1
8V
2V2
3V5
3V2
2V
2V2RES
4V1
A4
JMP
4V1
3V3
JMP
16TD
23
VCC
11VD
VREF
21
3841
180K
4848
5821
10u
4821
100u
2821
10u2
839 2
863
220p
16V
100R
3828
16V
100n
2829
2825
39n
3826
2K2
32837
470n
1821
1
2
220p
2862
2824
10u
10u
2826
15n
2847
100u 2848
330n
3825
7841
1
10
11
12 13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
2861
220p
2K2
3824
4849
PF3
5 6
PF4
19 RB
22 RIN 15ROUT
18 RT
13
SCL
SDA
14
9 LB
3 LIN 12LOUT
8 LT
24 MODE
PF1
1 4
PF2
7821
AN5891K
2 AGC
20 BB
10BD
17BLD
GND
7
10u
IIC BLOCK
VOL
TONEAGC S
URRAGC
CONTROL
TONE
VOL
LEVEL SENSE
10u2832
2838
2850
2835
10n
2864
10V
4822
4851
4850
100n
2852
2827
33n
2865
10V
2849
22n
35V4u7
2845
100R
3827
4u7
2841
2M2
3852
2K2
3823
SCL
SDA
+8V
A5
3139 123 5596.5
I836
1V / div DC1ms / div
I847 I848
0.5V / div DC1ms / div
0.5V / div DC1ms / div
I830
1V / div DC1ms / div
Circuit Diagrams and PWB Layouts EN 21L03.1U AA 7.
M C i A di A lifi
8/7/2019 Philips Chassis L03.1U AA 312278513933
21/56
Mono Carrier: Audio Amplifier
A
B
C
D
E
F
1n
2905
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
4922
9903
2903
2952
820p
4921
15K
3903
3906
1n
2907
9921
2947
1N4148
F903
1V4
*
A4
0V4
3V8
MONO OUTPUT
STEREO OUTPUT
1V4
5V2
*
A4
AUDIO_AMPLIFIER + MONO_SOUND_PROCESSINGA6
3139 123 5596.5
3V7
0V3
RES
1u
RES
5V2
6V
MAIN C
11V8
5V2
FAMILY
RES
FOR ITV ONLY
13V5
6V
*
RES
RES
RES
RES
A4
5V2
A4
1V4
2901
1u
2904
2909
10u
9901
F901
1N4148
6565
3551
10K
0251
EH-B
1
2
3
4
3K3
3902
F90
9902
CH1+
2
CH1-
4
CH1-IN6
C H2 + 1 2
C H2 - 1 0
CH2-IN8
GNDCH1
3
GNDCH2
11
GNDINP
7
STB
5
VCC
1
VOL9
7901
AN7522N
1u
2906
9565
330K
3910
9905
3907
3K3
BZX384-C
2V7
6908
330K
3909
330K
3908
15K
3905
2908
10u
16V
6909
9
100K
3911
AN7523N
CH1+
2
CH1-
4
CH1-IN6
GNDCH1
3
GNDINP
7 8
NC
STB
5
VCC
1
VOL
10K
3904
7902
2951
3901
1K
820p
ITV_Vbatt+5V
Vaux
Vaudio
VOLUME
+5V
AmpO
AmpOutR_Ne
Main_OutR
Main_OutL
TV_BUZZER
FILAMENT
Vaudio
F901
0.5V / div AC1ms / div 0.5V / div AC1ms / div
F903 F908F907
0.5V / div AC1ms / div 0.5V / div AC1ms / div
F905
0,5V / div AC1ms / div
F906
0,5V / div AC1ms / div
EN 22L03.1U AA 7.Circuit Diagrams and PWB Layouts
Mono Carrier: Font I/O + Control + HP
8/7/2019 Philips Chassis L03.1U AA 312278513933
22/56
Mono Carrier: Font I/O + Control + HP
1 2 3 4 5 6 7
1 2 3 4 5 6 7
A
B
C
D
E
FRES
4692
1182
470p
2982
1183
1
2
3
IR
+3V3B
KEYBOARD
150R
3183
F691
2981
1185
1
2
3
4
5
6
8
9
2
3
4
02321
LTL-10224WHCR
6691
RES
V
*
FAMILY BOARD 1
A4
A6
A6
A6
FRONT CONTROL
OF
A6
MONO SET
RES
0218 YES
USA
*
L
*
R E S
TS
OF
A4
RES
RES
A4
R
*
HEADPHONE
POWER
RES
NO
STEREO
0277
RES
RES
1010 OF
For Engg Purpose Only
FRONT IO + FRONT CONTROL + HEADPHONEA7
3139 123 5596.5
RES
MONOITEM
MAIN CHASSIS 1
RES
*
TO 1124
SOCKET
YESNO
RES
DVD Ej
*
TO 1121
FRONT CINCH
TO
HEADPHONE
4984
2183
330p
5
6
7
8
9
2695
3689
6181
BZX79-C6
V8
4982
100u
2983
100u
3692
3K
3
3684
9982
4981
2181
22p
3981
120R
3184
47K
3695
9181
150R
3185
2182
330p
2186
120
R
368
3
0277-B
0277-A
1
2
3
47K
3186
0218-C
470p
2984
100R
3182
1184
4694
2
3
0239
1
2693
968
3
2185
1982
0218-A7
0218-B
4
5
6
1604
3982
120R
1606
1981
75R
3181
2694
118
1
9694
4983
AmpOutL+
AmpOutR+
LED
AmpOutL_Pos
AmpOutR_Pos
F691
1V / div AC2ms / div
Circuit Diagrams and PWB Layouts EN 23L03.1U AA 7.
Mono Carrier: Rear I/O Cinch
8/7/2019 Philips Chassis L03.1U AA 312278513933
23/56
Mono Carrier: Rear I/O Cinch
4 5 6 7 8
A
B
C
D
E
F
G
1 2 3 4 5 6 7 8
1 2 3
3111
75R
3118
75R
1109
150R
3123
2127
2122
330p
4126
3153
3151
4123
2121
22p
7161BC847B
0224
EH-B
1
1116
75R
3115
0229
4114
3121
75R
0223-D
15
4133
10u
2106
11
0223-C
4128
V
V
A4
YUV INPUT
A4
RES
RES
2V4
SET
RES
RES
7151BC848B
FOR ITV ONLY
INPUTTo 1116
U
*
Y
1V8
For ITV Only
To 1126
For ITV Only
FOR ITV ONLY
R
RES
For ITV Only
To 1127
MAIN CHASSIS 11NC : 3139_123_5596
For ITV Only
FOR ITV ONLY
RES
*
MONITOR OUTPUT
RES
A4
SET W/O SVHS
A5
A5A5
RES
A4
A5
A4
A4
A4
FOR ITV ONLY
FOR 1185
FAMILY BOARD 11NC : 3139_123_5595
For ITV Only
OF
RES
OFFOR 1184
A5
For ITV Only
A4
A4
A4
WITH
To 1118
RES
To 1117
To 1125
To SPLS Panel
L
*
For ITV Only
REAR I/O CINCH
R
ES
VIDEOOUT
L
AV1
V
R
SET WITH VIDEO OUT
FOR ITV ONLY
A5
8V
3104
220K
1u0
2161
2104
330p
4163
100K
3159
3102
1K
1106
2107
1K0
3163
7
6
8
5
330p
2124
10
12
9
0223-B
1103
3134
47K
4162
3156
100K1
102
3135
22p
2136
4161
6161
BZX384-C6V8
2108
9102
3136
100R
4164
22p
2113
14
16
13220K
3106
100R
3116
1122
EH-B
1
2
3
4
3125
150R
1105
47K
3132
3112
4112
100R
10K
3157
2134
2u2
2132
2u2
9126
4127 123
9125
150R
3133
47K
3124
150R
7
891
2
3
3131
0262
6
2112
22p
1 2 3 4 5 6 7
5K6
0242
3164
BC847B7162
9101
2101
470n
2128
100R
3138
4104
4102
10u
2105
4124
9103
1104
150R
3103
3155
10K
2163
1u0
9121
6127
BZX384-C6V8
2135
22p
330p
2133
2131
330p
4116
4101
330p
2103
3122
100R
BC847B7101
BZX384-C5V6
6152
7152BC848B
2102
22p
4105
2138
1118
3154
10K
10K
3158
1125
1107
3126
47K
6151
BZX384-C5V6
1108
4152
3152
5
6
3113
75R
1124
1
2
3
4
3114
100R
4122
68R
3101
2 3 4 5 6
4151
22p
2111
1121
12
3
1127
1126
3105
150R
3137
2u2
1117
2u2
2123
2125
4132
1119
4129
1101
2137
3162
10K
3161
33K
R_OUT
+8VA
+8VA
+8VA
+8V +8VA
+8V
G_SC1_IN_Y_IN
B_SC1_IN_U_IN
R_SC1_IN_V_IN
STATUS2
SY_CVBS_IN
R2_IN
SEL_AV1_AV2
R1_IN
L2_IN
L1_IN
L_OUT
C_IN
+8V
GND
FBL_SC1_IN
CVBS_TER_OUT
ITV_MSG
A8
3139 123 5596.5
EN 24L03.1U AA 7.Circuit Diagrams and PWB Layouts
Mono Carrier: Diversity Table for Rear I/O
8/7/2019 Philips Chassis L03.1U AA 312278513933
24/56
y
-
BC847B
BZX384-C6V8-
JMP-
-
JMP-
JMP
JMPJMP
JMP
75R100R
JMP
150R47K
------
ITEM
-
1 2 3 4 5
1
-
JMP
-
2 3 4 5
A
B
C
D
E
F
A
B
C
D
E
F
--
22P330P1U-------
220N1N22N
JMP
22N-
JMP68R1K150R220K
---
---
-
150R
-JMP
4133 JMP
JMP
JMPJMP
JMPJMPJMP
JMP
JMPJMP
JMP
JMP
1K
--
47K
-
100R560R1K
-
JMP-
JMP
-
--
-
100R--
-
-----
JMP-
---
-
BZX79-C6V8
--
-
---
JMP-
470N22P330P
10U-
-
-
22P330P
220N-
-----------
22N
------
-
-----
75R100R
JMP
47K
JMP
JMP
--
BZX79-C6V8---
JMP-
--
-
JMP
-
JMP
-------
--
1U
--
--
75R
-
75R100R75R
100R150R
-
150R47K
-
---
100R560K
-
-
-
JMP
JMP
JMP
-
JMPBZX79-C6V8
BC847B
JMP
-
-
1U
-
47K
470N
JMP
330P330P10U10U22P22P22P22P330P
1U1U1U
1U330P
-
-
-220N1N22N22N22NJMPJMP68R1K150R220K150R220K
-
100R
JMP---
75R100R150R47K
--
100R--
JMP- -
--
JMP
JMP
-
--
JMP
JMP-
-
BZX79-C6V8BC847B
-
-
22P
-
1U----
22P330P
-220N
----
-
-
-JMP68R1K150R220K
---
-----
-
JMP
--
2113 22P
2122 -
JMP
JMPJMPJMP
JMPJMPJMP
-
-
BC847BJMPJMPJMPJMP
--
-
470N22P330P-
10U-
330P
-
1N22N22N22N
--------
---
-
------
75R100R150R47K150R
100R560R1K
100R
-
JMP
-75R100R150R47K150R47K100R560R1K----
BZX79-C6V8
---------
1U
1U1U
22P330P
330P
220N
10U
22P22P
-
--
1U1U1U22P330P330P220N1N22N
-
22NJMPJMP68R1K150R220K150R220K75R
100R75R100R75R
4101
-
41044122412341244126
412741294132
4151415241616127618171019101
-
91039125
CN-F.11-ST-LA/NAL03S
CN-F.11-MN-LA
CN-R.11/10-MN-LA
470N22P330P
2231
10U
2233284228433101310231033104310531063111
31123113311431153116
22N
31223123312431253126318131823183318431853186321032313232
3121
4102
CN-R.11/10-YUV-F.11-ST-LA/NA
CN-R.11/10-F.11-MN-LAL03S
CN-R.11/10-YUV-ST-LA/NA L03S
21012102210321042105
Diversity Table For
9102
2106
21112112
2121
2123212421252132213421812182218322102211
Rear IO Cinch
2232
3139 123 5596.1CL 36532044_009.eps
200603
Circuit Diagrams and PWB Layouts EN 25L03.1U AA 7.
Mono Carrier: DVD Power Supply (Optional)
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VCC
OSC
SS_INH
C OM P GND B OOT
OUT
FB3574
SB340
6571
1 2 3 4 5
1 2 3 4 5
A
B
C
DVD_Gnd
DVD_Gnd
DVD_Gnd
7
8
DVD_Gnd
1
2
7570
SI2306DS
3
100u
5571
2572
DVD_Gnd
25V
DVD POWER SUPPLY
RES
MAIN CHASSIS 11 NCFAMILY BOARD 11 N
10u
2573
220n
DVD_Gnd DVD_
DVD_
DVD_L4978
7571
1
2
3 4
5
633K
3570
3575
DVD_Gnd
2K7
4K7
47u
5572
16V
2579
1m02
578
1n0
DVD_Gnd
3571
33K
DVD_Gnd
2577
100n
3573
8K2
2576
22n
DVD_Gnd
9570
2575
100n
2574
2n2
22K
VTSupply_A +5V_DVD
+12V_DVD
DVD_Supply
3572
A9
3139 123 5596.5
EN 26L03.1U AA 7.Circuit Diagrams and PWB Layouts
Layout Mono Carrier: (Top Side)
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3139 123 5596.5
Circuit Diagrams and PWB Layouts EN 27L03.1U AA 7.
Layout Mono Carrier (Overview Bottom Side)
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3139 123 5596.5
Part 1
G_13933_011a.epsPart 2
G_13933_011b.eps
Part 4
G_13933_011d.eps
Part 3
G_13933_011c.eps
EN 28L03.1U AA 7.Circuit Diagrams and PWB Layouts
Layout Mono Carrier (Part 1 Bottom Side)
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Part 1
Circuit Diagrams and PWB Layouts EN 29L03.1U AA 7.
Layout Mono Carrier (Part 2 Bottom Side)
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Part 2
EN 30L03.1U AA 7.Circuit Diagrams and PWB Layouts
Layout Mono Carrier (Part 3 Bottom Side)
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Part 3
Circuit Diagrams and PWB Layouts EN 31L03.1U AA 7.
Layout Mono Carrier (Part 4 Bottom Side)
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Part 4
EN 32L03.1U AA 7.Circuit Diagrams and PWB Layouts
CRT Panel
1 2 3 4 5 6 7 8
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Blue
Green
Red
A
B
C
D
E
F
6
1 2 3 4 5 6 7 8
1K5
3319
33K
3308
6313
F310
6316
GND12
3313
68R
GND_CRT
9
F309
F308
GND_CRT
47n
2304
1n
2318
4300
220R
3318
4306
7317BF422
P1
1301-1
1
160V
G27GND_CRT
1
CG
3304
33K
6317
3301
1K5
F303
4305
4303
TOC
RTSOCKET
390R330R
Pin 8
Pin 7
99V
Pin 4
R
Pin 10
SM JUMP
SIZE
RES
Heater
Heater
2V3
5V4
RES
-
14"/15RF
1302
680p
B
3311
G
2V3
VG2
Pin 6
BAS321
BAS321
17V
Green
Aquadag
RES
97V
5V4
SM JUMP
-
Blue
FAMILY BOARD 11NC : 3139_123_5595
Pin 7
TO1
622OF
100V
8V
371V
4304
3V
8V
BAS321
95V
SOC N-NECK
-
Pin 8
3V6
SM JUMPSM JUMP
4306
99V
8V
98V
120V
17V
CRT PANEL
171V
2V2
5V9
98V
3V6
Heater
Pin 9Pin 5
102V
-
3V
Red
GND Pin 1
Green Pin 9
18K
18K
18K18K
2V2
330R 390R 390R
SM JUMP
--
-- SM JUMP
-
Heater
Ground
VG1
20V NOVEL
SOC M-NECK
SOC N-NECK
SOC M-NECK
Pin 6 Pin 5
RES
Red
1n / 2KV 1n / 2KV 2n2 / 2KV
18K
18K
18K18K
18K
SM JUMP
SM JUMP
SM JUMP
SM JUMP -
-
-
-
Pin 1 & 12
3
GND_CRT
-
Pin 3Blue
Region
Size
Nafta
1301
CRT BOARD 11NC : 3139_123_5604
-
3V6
3V
1302
2303
33003304
RES
CRT 9 Pin 12 Pin
3308
3311
4303
4304
20V/21RF14RF
43064305
GND_CRT
3V
2V3
1K5
3305
Pin 11
20"/21"
1 301 S OC M- NEC K
GND_CRT1
7308
BF422
7
8
H210
1300
WH08D-1
12
3
4
5
6
BF422
7312
BF423
7316
5
220R
3311
G1
7318BF423
7309
6318
BZX284-C
8V2
33K
3300
0165
160V
7314
BF423
220R
3307
P55
GND_CRT1
P882
20R
3303
P3
2303
BF422
7315
6
180p
2301
P44
P6
BAS316
6307
BAS316
GND_CRT
180p
2302
6301
7307
GND_CRT1
1303
9
4303
CR8
H1
160V
GND_CRT
4304
180p
2300
74305
P7
7313
BF422
BF422
7310
1K5
3309
160V
4307
P9
3310
220R
4301
F301
GND_CRT1
GND_CRT
7311
G3
1302-A
220R
3306
4302
CB
11
220R
3302
Filament
160V
GREEN
BLUE
RED
F302
B1
3139 123 5604.4
F310
50V / div DC20s / div
F301
1V / div DC20s / div
F309
50V / div DC20s / div
F308
50V / div DC20s / div
F302
1V / div DC20s / div
F303
1V / div DC20s / div
Circuit Diagrams and PWB Layouts EN 33L03.1U AA 7.
Layout CRT Panel (Top Side)
VG2 A20165 A11300 A2
1302 A11303 A12303 A2
3300 A23301 A23304 A2
3308 A23309 A13310 A2
3318 A13319 A17308 A2
7312 A27313 A27314 A2
7316 A27317 A27318 A2
9302 A29303 A29304 A2
9315 A29316 A29317 A2
Layout CRT Panel (Bottom Side)
2300 A12301 A1
3302 A13303 A1
3311 A14300 A1
4303 A14304 A1
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G_13933_013.eps0105063139 123 5604.4
1300 A21301 A1
2303 A22304 A2
3304 A23305 A1
3310 A23313 A2
7308 A27310 A2
7314 A27315 A2
7318 A29300 A2
9304 A29314 A2
9317 A29318 A2
3139 123 5604.4
2302 A1
2318 A1
3306 A1
3307 A1
4301 A1
4302 A1
4305 A1
4306 A1
EN 34L03.1U AA 7.Circuit Diagrams and PWB Layouts
Side AV Panel
10985 764321 543 1021 9876
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HEADPHONE
R-
SINGLE BOARD 12NC : 3141_053_31150
L+L-
BZX79-C
6V8
10uF
1 76 8
0219OF
L+
L-
RES
TO
R+
RES
Speakers
*
54
OF470pF
470pF
R-
MULTIPLE BOARD 12NC : 3141_053_31160
10uF
*
*
TO0246
R+
5
VIDEO IN
LEFT
2 109
150R
47K
*
**
*
330P
RIGHT
RES
GND
To
32 43 10761 8 9
3
H
C
B
J
B
A
D
A
C
G
F
E
H
G
E
D
F
I
J
RES
1810
B3B-EH-A
1
2
F154
3149
I176
3148I171 I172
22p
217
5
I174
I169
I170
2177 2176
2179
1
2
3
4
9162
0255
F151
3141 053 3115.2
SIDE AV
330p
2171
SG03
3147
47K
3145
F150
SG07
0254
1
2
3
4
5
I175
I168
I177
I173
314
3
75R
I167
SG04
I166
617
1
SG02
150R
3144
2178
F152
SG06
0278-B
2172
2174
0278-A
2173
3
4
5
6
0252
1
2
5
6
7
8
9
9
02531
2
3
4
0250-A
7
8
100R
3142
0250-C
1
2
3
0250-B
4
5
6
I165
3146
D
Circuit Diagrams and PWB Layouts EN 35L03.1U AA 7.
Layout Side AV Panel (Top Side)
0250 B10252 A10253 C1
Layout Side AV Panel (Bottom Side)
SG02 B1SG03 B1
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0254 B10255 C10278 B11810 A12171 A12172 B12173 B12174 A12175 A12176 C12177 B12178 C12179 C13142 A13143 A13144 A13145 B13146 B13147 A13148 C13149 C16171 A19162 B1
3141 053 3115.2G_13933_018.eps
050506
3141 053 3115.2G_13933_019.eps
050506
SG07 C1SG06 C1
SG04 C1
EN 36L03.1U AA 7.Circuit Diagrams and PWB Layouts
Top Control Panel
1 2 3
1010 A1
1011 B3
1012 B3
1013 B2
1014 B2
3010 A1
3011 A2
3012 A2
3013 A3
3014 A3
3015 A3
3016 A3
Layout Top Control Panel (Bottom S3010 A1
3011 A1
3012 B2
3013 A1
3014 A1
3015 A2
3016 A2
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Layout Top Control Panel (Top Side)
1014
1 2 3
1 2 3
A
B
A
B
430R
3012
10101
2
3
TO 0239
RE
S
TOP CONTROL PANEL
3013
1013V+C+ C- V-
0R
OF
PLUG&PLAY MENU
200R
3011
3010
1011
3014
200R
1012
3016
2K2
1K0
3015
3139 123 5716.1 CL 36532044_012.eps130603
3139 123 5716.1CL 36532044_013.eps
220503
1010 A21011 A2
1012 A11013 A1
1014 B1
3139 123 5716.1
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Alignments EN 43L03.1U AA 8.
by the MENU button (do not allow the display to time out
between entries while keying the sequence).
2. Use the MENU UP/DOWN keys to highlight the AUDIO sub
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menu.
3. Press the MENU LEFT/RIGHT keys to enter the AUDIO
sub menu.
4. Use the MENU UP/DOWN keys to select LSA.
5. Apply a 300 Hz BTSC sound signal with a signal strength
of 60 dBuV (1 mV_rms) to the aerial input (only the left
channel of the stereo signal). Measure the output on pin 22
(R_OUT) of IC7841 with an AC millivoltmeter.6. Use the MENU LEFT/RIGHT keys to adjust the meter
reading to a minimum value (default LSA value is "7" for
stereo sets, and "0" for mono sets).
7. Press the MENU button to return to the top level SDAM
menu.
8. To ensure the LSA setting is saved:
Turn the television set 'off' by using the 'POWER'
button on the remote control transmitter or the local
keyboard.
Disconnect the television set from AC power for at
least ten seconds.
Reconnect the television set to AC power.
Turn the television set 'on' by using the 'POWER'
button on the remote control transmitter or the local
keyboard.
HSA (High Separation Alignment)
1. Activate SDAM by pressing the following key sequence on
the remote control transmitter: 0 6 2 5 9 6 directly followed
by the MENU button (do not allow the display to time out
between entries while keying the sequence).
2. Use the MENU UP/DOWN keys to highlight the AUDIO sub
menu.
3. Press the MENU LEFT/RIGHT keys to enter the AUDIO
sub menu.
4. Use the MENU UP/DOWN keys to select HSA.
5. Apply a 3 kHz BTSC sound signal with a signal strength of
60 dBuV (1 mV_rms) to the aerial input (only the left
channel of the stereo signal). Measure the output on pin 22
(R_OUT) of IC7841 with an AC millivoltmeter.6. Use the MENU LEFT/RIGHT keys to adjust the meter
reading to a minimum value (default HSA value is "31").
7. Press the MENU button to return to the top level SDAM
menu.
8. To ensure the HSA setting is saved:
Turn the television set 'off' by using the 'POWER'
button on the remote control transmitter or the local
keyboard.
Disconnect the television set from AC power for at
least ten seconds.
Reconnect the television set to AC power.
Turn the television set 'on' by using the 'POWER'
button on the remote control transmitter or the local
keyboard
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Circuit Descriptions, List of Abbreviations, and IC Data SheetsEN 48 L03.1U AA9.
ITV Institutional TV
LATAM Latin American countries like Brazil,
Argentina, etc.
LED Light Emitting Diode
L/L' M h TV t S d
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L/L' Monochrome TV system. Sound
carrier distance is 6.5 MHz. L' is Band
I, L is all bands except for Band I
LS Large Screen or Loudspeaker
M/N Monochrome TV system. Sound
carrier distance is 4.5 MHz
NC Not Connected
NICAM Near Instantaneous Compounded
Audio Multiplexing. This is a digital
sound system, mainly used in Europe.
NTSC National Television Standard
Committee. Color system mainly used
in North America and Japan. Color
carrier NTSC M/N = 3.579545 MHz,
NTSC 4.43 = 4.433619 MHz (this is a
VCR norm, it is not transmitted off-air)
NVM Non Volatile Memory: IC containing
TV related data e.g. alignments
OB Option Bit
OC Open Circuit
OP Option Byte
OSD On Screen DisplayPAL Phase Alternating Line. Color system
mainly used in West Europe (color
carrier = 4.433619 MHz) and South
America (color carrier PAL M =
3.575612 MHz and PAL N = 3.582056
MHz)
PCB Printed Circuit board
PLL Phase Locked Loop. Used for e.g.
FST tuning systems. The customer
can give directly the desired frequency
POR Power-On Reset
PTP Picture Tube Panel (or CRT-panel)
RAM Random Access Memory
RC Remote Control handset
RGB Red, Green, and Blue video signalsROM Read Only Memory
SDAM Service Default / Alignment Mode
SAP Second Audio Program
SC Sandcastle: pulse derived from sync
signals
S/C Short Circuit
SCL Serial Clock
SDA Serial Data
SECAM SEequence Couleur Avec Memoire.
Color system mainly used in France
and East Europe. Color carriers =
4.406250 MHz and 4.250000 MHz
SIF Sound Intermediate Frequency
SS Small Screen
STBY StandbySVHS Super Video Home System
SW Software
THD Total Harmonic Distortion
TXT Teletext
uP Microprocessor
UOC Ultimate One Chip
V Vertical sync signal
V_BAT Main supply voltage for the deflection
stage (mostly 141 V)
V-chip Violence Chip
VCR Video Cassette Recorder
WYSIWYR What You See Is What You Record:
record selection that follows main
picture and sound
XTAL Quartz crystal
YC Luminance (Y) and Chrominance (C)
signal
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Revision List EN 55L03.1U AA 11.
11. Revision List
Manual xxxx xxx xxxx.0
F irst re lease.
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Manual xxxx xxx xxxx.1
information for 27V model added.
Manual xxxx xxx xxxx.2
Table of contents updated with links. Some small text changes made.
Manual xxxx xxx xxxx.3
New models added.
Option Byte table updated.
Block Diagrams and Panel Layouts updated.
Some small text changes made.
Spare parts list added.
Revision ListEN 56 L03.1U AA11.
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