1
Impresso no Brasil Sujeito a Modificações Todos os Direitos Reservados 4806 727 17246
Colour Television Chassis
L9.2A
AA
CL 96532047_013.eps
270599
08/2001
Conteúdo Página
1 Especicações Técnicas, Conexões e Visão
Geral do Chassis 2
2 Precauções de Segurança e Manutenção
Instruções, Avisos e Notas 3
3 Instruções de Uso 5
4 Instruções Mecânicas 13
5 Modos de Serviço, Códigos de Erro e
Descoberta de Falhas 14
6 Diagrama em Blocos , Pontos de teste, I2C e
vista geral da tensão de alimentação
Localização de Falhas 21
Diagrama da tensão de alimentação 25
Diagrama em Blocos 26
Vista Geral dos pontos de Teste 27
7 Esquemas e Painéis Diagr. Painel
Fonte de Alimentação (Diagrama A1) 28 34-37
Deexão horizontal (Diagrama A2) 30 34-37
Deexão vertical (Diagrama A3) 31 34-37
Sincronização (Diagrama A4) 31 34-37
Tuner FI Video + FI Som (Diagrama A5) 32 34-37
Process. Vídeo A/P (Diagrama A6) 38 34-37
Controle (Diagrama A7) 39 34-37
Controle Frontal (Diagrama A8) 40 34-37
Amplicador de Áudio (Diagrama A10) 41 34-37
E/S Frontal+Controle+Headphone(Diagr. A11) 42 34-37
E/S Traseira Cinch (Diagrama A12) 43 34-37
Painel CRT (Diagrama B) 44 45
BTSC Stereo Decoder (Diagrama C1) 46 48
Amplicador de Áudio (Diagrama C2) 47 48
Decodicador Áudio ITT (Diagrama D1) 49 45
Amplicador de Áudio ITT (Diagrama D2) 50 45
Painel AV Lateral(Diagrama E) 51 51
8 Ajustes 53
9 Descrição do Circuito 57
Lista de Abreviações 62
10 Lista de material 64
14PT314A/78
14PT316A/78
14PT414A/78
14PT616A/78
20PT324A/78
20PT326A/78
20PT424A/78
20PT524A/78
21PT434A/78
21PT534A/78
ç
Volta ao Menu
Eletrônica J.E. (http://www.eletronicaje.com.br)
28 L9.2A/78
+t
t
t
(REDUCED FREQUENCY)
Iref
Sync
Vdem in
Vref
UVLO1
Iref
CONTROL
Dmax & SOFT-START
Vovp out
R standby
P
CURRENT SENSE INPUT
OVERVOLTAGE
MANAGEMENT
Vref
Soft Start & Dmax
Iref
Vdem out
Vcc
GND
Vc
OUTPUT
BUFFER
Vref
OSCILLATOR
SUPPLY &
INITIALIZATION BLOCK
BLOCK
REFERENCE
MANAGEMENT
PROTECTION
OVERVOLTAGE
AMP
ERROR
STANDBY
THERMAL
SHUTDOWN
CURRENT
SENSE
T
R standby
F
2.5V
VOLTAGE
FEEDBACK
FOLDBACK
FOLDBACK INPUT
18V
UVLO1
C
Iref
Vcc
enable
Vref
E/A OUT
DEMAGNETICATION
Vosc prot
Vosc
QSet
Reset
Latch
Rref
0211A C2
0211B C2
0212 A2
0213 D2
0231 B2
0241 D11
18V
13V
308V
0V
1V2
12345678910
(2V4)(1V)
(2V2)
(2V5)
(1V7)
(2V5)
(2V6)
(2V5)
(318V)
FOR USA ONLY
DEGAUSSING COIL
10 11 12
309V
TO SIN OF
0V7
0255 C11
1500 B3
1571 E10
1572 D10
1580 A8
2500 C3
2501 B3
2502 B5
2504 A3
2505 B5
2506 C3
2508 B6
A
B
C
D
E
F
G
H
F01 F9
0211 C2
2531 E2
2532 F2
2533 G2
2534 G2
2537 F7
2540 E6
MAINS
S
D
For ITV
2541 F7
2545 G8
2550 C10
2560 C9
2561 D10
2565 C10
2570 E10
2571 F10
2572 F9
2586 A10
2590 E7
11 12
123456789
3518 D7
3519 D7
3520 E2
3521 D6
3524 E2
3525 C6
Fishhooks
For ITV
3528 E6
3529 D4
3530 D4
3532 F2
3534 G2
3536 F2
3537 D3
3538 F7
3539 F6
3540 F6
3541 E7
3542 C2
3547 C5
2509 C7
2510 C7
2511 B7
2517 C6
2518 C7
2520 E2
2521 H4
2522 H3
2524 F6
2529 D4
2530 H4
5521 H3
5540 E7
5545 B8
5550 C10
5552 D5
5570 E9
for Brazil
RES
For ITV
HOT GROUND
FONTE DE ALIMENTAÇÃO
800mA
0V3
*
1N5062
2V5
13V
14V
5571 E11
5572 E9
5573 C9
3501 B3
3502 C2
3503 A4
3504 A3
3505 B4
3506 B5
3509 B7
3510 C4
3512 H2
3513 H3
3517 C6
6537 F7
6540 E7
6550 C10
6560 D9
6570 E10
6584 A9
SignalGnd
Only
150 - 276 V SINGLE RANGE
(13V2)
R27
(12V7)
6585 A8
6590 A10
7518 C6
7520 E2
7590 A9
7591 A9
9500 B2
9501 C2
9503 D5
3548 C5
3570 F9
3595 A10
3596 A10
3597 A10
3598 A9
4510 D10
5500 C4
5501 B4
5502 E6
5516 C7
for ITV
only
1N5062
Only
...V... Normal Operation
(...V...) StandBy Operation
Europe Only
1V2
Only
2V4
3V2
1V1
0V7
95V
9V5
G
STP6NA60
2V5
2V6
ADJ
9V5
2V5
6500 B4
6501 B3
6502 B6
6503 B5
6504 B5
6505 B6
6507 B6
6508 C6
6510 D4
6520 D6
6521 D6
2
AUDIO O/P
2W/3W
1W
5570
5572
*
*
*
9504 B3
9506 C5
MainSupply95V
90 - 276 V FULL RANGE
VBATT
only
(2V)
0211
1
P1
4K7
3540
47R
3541
DSP
100MHZ
5572
3505
3506
2R2
9504
220p
2565
0255
1
2
10K
3517
3529
2n2
2502
6537
BAV21
4R7
0211B
22K
3598
10K
3537
14
23
4510
1571
T1.6A
5500
DMF-2405
2
4
9503
SDKE
0231
5689
1
3
3519
470R
BYV27-200
6560
2508
220u
2571
2m2
BAS216
6585
T4A
1N5062
6505
220K
3513
1500
7518
6570
EGP20DL
ZPB
3503
100n
2537
2n2
2570
100MHZ
5570
2530
1u
7590
BC847B
5516
100MHZ
10R
3570
P3
3542
4M7
2541
4n7
BAS216
6584
1580
G5P
23
14
3539
18K
1N5062
6504
2n2
2505
BC847B
7591
220u
2511
2n2
2504
100MHZ
5550
1m
2561
0212
1
2
6K8
3532
2524
B2P3-VH
470p
2M2
3502
BYD33J
6507
3509
100R
0213
1
2
3K9
3530
220K
3534
6503
1N5062
820p
2509
5552
100MHZ
BZX79-C20
6510
P4
P5
3524
0211A
330p
2533
6502
1N5062
330p
2590
P2
1n
2550
BZX79-C30
6501
6520
33K
3510
B57237
3547
100n
2529
220u
2586
100p
2572
9501
560p
2531
6590
BAS216
2532
100MHZ
5573
3518
10u
5571
820p
2510
470p
2518
33R
3525
9500
6500
1n
2560
150R
3528
P6
2500
470n
5540
4U7
10K
3597
3548
B57237
2540
100u
2545
1n5
3595
68K
9506
4
7
39K
3536
5545
2084
1
10
11
12
13
14
15
16
2
33n
2501
5521
2U2
5502
3538
100K
2521
2n2
15K
3512
82p
2520
2522
2n2
6
15
12
16
11
9 2
1
14
MC44603A
7520
10
7
8
13
5
4
3
6521
1n
2517
BAV21
6540
5501
DMF-2820
14
23
82K
3520
F01
3
470R
3501
330R
3521
21
3504
1
2
3596
10K
6550
BY229X-600
2534
1n
1572
MP
6508
220n
2506
0241
1
2
3
4
5
BYD33J
EAR
AudioSupply10V|14V
VlotAux13V
AudioSupplyGnd
VBatt
MainSupplyGnd
MainAux
Vaux
CL 96532028_034.eps
070499
P3 13V DC
50V / div DC
5ms / div
2V / div DC
10µs / div
2V / div DC
10µs / div
P1 300V DC
P4 95V DC
P5 8V DC
P6 15V DC
P1 P2
P3 15V DC SDM
P4 9V5 DC SDM
P5 9V5 DC SDM
P6 17V DC SDM
P2
30 L9.2A/78
VFOC
VG2
EHT
FILEMENT
NA NA
NA NA5406
6434
9408
9424
5408 27uH 27uH 27uH
3411 1R
Yes Yes NA
5408 15uH 15uH 22uH
3411 1R1R 1R
3414 1K8 Jumper Jumper
3415 12K 10K 10K
9402 NA NANA
2411 1uF 1uF 1uF
2434 NA NA NA
2407
20" 21"BRAZIL
2407 8.2nF 10nF 11nF
2416
5404
9425
5401
680pF 560pF 330pF
NA NA NA
56uH 27uH 56uH
NA
56 uH
Linearity Drum
Jumper Jumper Jumper
NA NA NA
NA NA NA
NA
NA NA Ye s
Yes Yes NA
5408 15uH
1R 2R2
3414 2K7 1K8 2K2
3415 12K 10K 10K
9402
15K 10K
NA
2411 100uF 100uF 100uF
2434 NA NA NA
14"
NA NA NA
14" 20" 21"AP
2407 9.1nF
5406
6434
9408
9424
9425
5401
680pF 680pF 330pF
NA NA
680pF 330pF
56uH NA
NA NA Linearity Drum
Jumper Jumper Jumper
NA NA
Jumper Jumper
NA NA NA
NA NA Ye s
Ye s
15uH 22uH
3411 1R 1R 2R2
3414 1K 1K8 2K2
3415 1K 1K8
10K
9402 NA NA NA
2411 100uF 100uF 100uF
2434
100uF 100uF 100uF
2434 NA NA NA
21"CHINA
11nF 10nF
2416
5404
5406
6434
9408
9424
9425
5401
680pF
56uH NA
NA 100uH NA
56 uH NA NA
NA NA Linearity Drum
Jumper
2K2
3415 10K
9402 NA
2411 100uF
2434 NA
NA NA
5408 15uH 15uH 22uH
3411 1R 1R 2R2
3414
9402 NA NA NA
2411
56uH
NA
NA
5401
9425
9424
9408
6434
5406
2407 11nF
2416
5404
USAEurope 21"20"14"
2407 9.1nF 11nF 11nF
2416 NA
NA 100uH NA
2404 B5
2405 D5
2406 E4
2407 D6
2408 C7
2409 C6
2410 C10
2411 F9
2412 C8
2413 A8
2414 D10
2415 E10
2416 D5
2417 E10
2418 B9
2420 B5
2431 C3
2432 D2
2434 C6
2551 B4
3400 D4
3402 D5
3403 E5
3404 D3
3405 B5
3406 B5
TO CRT
2K2
3415 15K 10K 10K
NA
NA NA NA
56uH
NA NA Linearity Drum
Jumper Jumper Jumper
27R
12K
560n
Ye s
NA
A
B
220R
1400 D10
2400 D4
2401 D4
2402 E4
2403 E5
HEW_Protn
13V
123456789101112
123456789101112
21"20"14"
NANAYe s
For USA only
88V
0V4
BCL_Protn
0221C A6
5404
5406
6434
9408
9424
9425
5401
NA 560pF
A7-8
A7-20
C
D
E
F
G
H
0220 F7
0221 B6
0221A A6
0221B A6
5V7
13V
PANEL
8V7
6V1
DEFLEXÃO HORIZONTAL
3434 C3
3435 C3
9425 B4
6409 A7
6410 D9
6412 D9
6413 B9
6414 B9
6415 E9
6418 E6
6419 E6
6431 C4
6432 C3
6433 B5
6434 C6
6435 C3
7400 E4
7401 B10
7402 D5
7403 F10
7404 F11
7431 C2
9402 B5
9403 C10
9404 E10
9408 C6
9424 B5
56u
2V4
10V
9V5
31V
6401 E3
6402 C9
6403 F9
6404 D6
6405 E9
47K
FOR
ITV fish hook
A6-62
A4-62
3441 F10
3440 F9
3436 E5
3407 B5
3411 D10
3412 F9
3414 B8
3415 B8
3416 A8
3417 D10
3418 F10
3419 F10
3420 E4
3421 E3
3423 B9
3424 B10
3425 C10
3426 F10
3427 F10
3428 F11
3431 C4
3432 D4
3433 C4
2R2
3414
MainSupply95V
4n7
22u
COIL
A6-63
A3-63
CRT PANEL 150K
TO 0224 OF
DEFLECTION
6406 F8
HORIZONTAL
FISH HOOKS
TO PICTURE TUBE
A4-81
A7-32
A4-32
-0V2
6408 G10
BRAZIL ONLY
3474 C6
4401 B9
4435 C3
5401 B4
5404 B5
5406 B5
5408 B6
5410 E3
5444 D4
5445 B7
5551 B4
6400 D3
5K6
3403
8.2nF 10nF 9.1nF
2416
5404
Linearity Drum
Jumper
NA
NA
NA
5408 22uH
3411
BC857B
7404
3432
82K
L1
100u
9402
2K2
3436
2432
5444
U10
2413
3418
4K7
3400
1N4148
6419
10K
3423
2406
3414
L2
4435
6K8
3424
2K2
1N4148
6401
BYD33D
3425
100R
3402
6409
5404
9404
7401
BC857B
1n5
2403
2417
470u
L5
L6
L7
6404
BYD33M
3417
BZX79-F6V2
6408
0221A
1R
3415
2409
47u
15K
2411
1u
0220
1
2
3
1400
3474
22R
2420
47n
2400
BC847B
7403
6410
2405
470p 3405
4K7
BYD33D
1R
3412
33n
2412
3420
75R
1m
2414
3407
L4
47u
2551
4K7
3406
47K
3434
3416
3R9
3411
1R
2u2
2431
2418
470n
10K
5U6
5410
VH
0221
1
4
3435
L3
9424
1K
3427
5406
DC12
2434
47n
9408
22K
3441
1N4148
6432
6403
1N4148
BYD33D
0221B
BAS216
6435
6402
6434
BYD33D
3428
10K
BF422
7400
2415
1m
8n2
2407
6418
1N4148
680p
2416
BYD33M
6433
2401
47n
0221C
3419
6405
BYD33D
4401
5401
12u
1
10
2
3
4
5
6
7
8
9
BAS216
6415
3426
10K
5445
AT2078
BZX79-C12
6413
5551
27u
2402
330p
2410
22n
2408
470u
BYD33D
6412
6400
1N4148
2404
330n
7431
BC857B
3433
100R
3421
BAS216
6414
220K
3404
BAV21
6431
10K
3440
9425
3431
220K
9403
1N4148
27u
5408
BU1508DX
7402
6406
Vlot8V
HdriveUC
VBatt
Hflybk
CRT_Discharge
MainAux
+160
+160
VlotAux5V
Vlot8V
ABLinfo
VlotAux13V
VlotAux13V
-13V
Vlot8V
2V / div DC
20µs / div
100V / div DC
20µs / div
1V / div DC
20µs / div
1V / div DC
20µs / div
L2 L3L1 L3 0V DCL2 0V DC
L4 0V1 DC
L5 0V2 DC
L6 2V DC
L4 13V DC
L5 8V DC
L6 8V DC
L7 -13V DC
L7 -0V2 DC
L1
31L9.2A/78
Schematics and PWB’s 31L9.2A 7.
FLYBACK
GENERATOR
POWER
AMPLIFIER
THERMAL
PROTECTION
1V
VERTICAL
A4-64
0222 C5
0222A C5
0222B C5
2460 C2
2461 C2
2462 C2
2463 B3
2464 B4
2465 D3
2466 C4
2467 C5
2470 E2
3460 C2
3461 C2
3462 D2
3463 D4
3464 D4
3465 D5
3466 D5
3467 D5
3468 C5
3469 B2
4R7 3R35R6
A4-65
123456
123456
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
BRAZIL ONLY
DEFLEXÃO VERTICAL
0V5
0V
DEFLECTION
COIL
3465
A7-31
A2-63
3470 B3
3471 E2
3472 D2
3473 D3
6460 B3
6461 B2
7460 B3
7469 D3
Europe
3R34R76R83465
AP 21"20"14"
3R34R7
14" 20" 21"USA
3465 5R6 3R9 4R7
3466 5R6
14" 20" 21"
5R6 4R7 3R3
3466 5R6 4R7 4R7
14" 20" 21"Brazil
3465 5R6 4R7 3R3
3466 5R6 3R9 4R7 3466
FISH HOOKS
1V
FOR
-13V
13V
1V
2464
100u
3470
18K
820p
2461
2467
100n
F4
F5
0222
1
2
3466
4R7
3462
1K
1K
3461
3463
1R5
0222A
0222B
100R
3473
3464
2K2
2462
470p
220n
2466
2463
100n
3468
220R
F2
F3
2K2
3460
F1
6460
BYD33D
2460
470p
3465
4R7
7469
BC847B
220R
3467
2K2
3472
6461
BZX79-C33
3471
390R
3469
10K
2470
4n7
TDA9302H
7460 3
FLYB
4
GND
7
IN+
1
IN-
5
OUT
2
VSUP
6
VSUPO
-13V
VdrivePos
VlotAux13V
CRT_Discharge
VdriveNeg
V_Guard
100n
2465
CL 96532028_037.eps
070499
0.5V / div DC
5ms / div 0.5V / div DC
5ms / div
10V / div DC
5ms / div 2V / div DC
5ms / div
0.5V / div DC
5ms / div
F1 F2 F3 F5F4
1V / div DC
20µs / div 1V / div DC
20µs / div 1V / div DC
5ms / div 1V / div DC
5ms / div
S1 S2 S3 S4
0V7
HEW_Protn
4V2
G
H
A
B
C
D
E
F
G
H
2231 B3
2232 B4
2233 B2
2234 B3
2235 C5
2236 C5
2237 D2
2238 D2
2239 D2
2240 D4
2241 D4
2242 C5
2243 D4
2244 B4
2255 B5
2257 D2
3265 A4
3266 B2
3268 C2
-
Mono_RF/Stereo_AV
BG
-
Stereo(RF/AV)
BG/I/DK/M
-
A6-62
3V8 A7-7
2V3
3V
1V4
A3-64
123456
123456
A
B
C
D
E
F
2V4
4V
A3-65
8V
3269 C3
3270 D3
3271 D2
3272 D5
3273 D5
3274 D4
3275 D5
3276 D4
5205 A4
5405 A5
7250-D B3
I/DKBG/DK
1uF
MBG
RES
1uF
BG/I M
SINCRONISMO
Stereo(RF-non_DBX/AV)US only
1V4
2242
AVL
1uF 1uF 1uF
S2
2255
100p
S4
15K
3266
3265
1M
VDRB
51 VSC
37
V_P2
S3
3271
4M7
5205
22u
220K
3275
Hflybk
VdriveNeg
VlotAux8V
VlotAux8V
VlotAux8V
VdrivePos
Hdrive
ABLinfo
Vlot8V
+8VA
1n
2257
2235
2242
1u
Sound System
5V
A2-81
0V2
A7-32
10K
3273
1n
2241
2244
100u
15p
2238
1K
3274
100p
2237
2232
2n2
1K
3276 2n2
2231
3269
39K
2240
1n
4n7
2234
4M7
3270
27K
3272
33K
3268
220n
220n
2243
2233
1u
2236
S1
100n
2239
TDA8844
39
DECDIG
50
EHTO
45
EWD
41 FBISO
44
GND2
40
HOUT
52 I_REF
43 PH1LF 42
PH2LF
46
VDRA 47
7250-D
5405
27u
CL 96532047_002.eps
250599
32 L9.2A/78
38 L9.2A/78
7 Esquemas Elétricos e Guias de Placas
Schematics and PWB’s 38L9.2A 7.
-
2257
2248
2247
2246
2217
1208
1207
-
-
-
Jumper
Jumper
Yes
-
--
-
Yes
-
47R
H
47R
A7-33
A7-27
A4-62
13
TO 0245 0F CRT PANEL
3V3
56
A12-54
A7-22
923456789101112
3206
2V6
2V9
A7-35
A7-26
1206
1205
2 10
6217 B11
3V7
3246 F11
3247 B8
3248 B8
3249 C7
3257 B10
3258 C10
3259 C10
3260 C10
4211 D5
4212 D5
4213 D4
6212 F10
6213 C11
6214 D11
6215 D11
3208
2V9
2V6
A12-57
A11-57
3243 F9
3213
3230
3231
3232
3277
B
2248 D5
2250 C11
2253 F10
3214 D11
3218 C2
3219 C2
3221 E10
3222 E10
3223 C2
3224 B4
3225 D6
3228 B4
3230 D6
3231 E5
3232 E5
3238 F9
4
A2-62 F
A7-24
2247 D4
2V9
2V9
1205 D3
1206 D4
1207 D4
1208 D5
2210 C2
2211 C2
2212 B4
2213 B4
2214 D3
2215 D3
2216 D3
2217 D4
2218 D11
2221 D6
2222 D6
2223 D8
2224 E8
2225 E8
2226 F9
2228 E10
2229 E11
2230 E11
2246 D4
G
A12-55
7
2V4
PROCESS. VIDEO A/P
A7-25
12
2V9
A
A2-63
3V7
E
AV2 AV1,AV2,SVHS
2210 470nF 470nF 470nF
2212 -
B
C
D
E
F
G
H
0243 B12
1nF
2213 - 470nF 470nF
3218 100R 100R 100R
3223 75R 75R 75R
3224 - 75R 75R
3228 - 100R 100R
7259
AV1
3V3
3V61V33V3
2V6
D
C
1
3V7
A7-23
A12-56
A3-63
11
A5-51
A7-34
2V6V8
2V4
A7-36
A
-
560R
220R
270R
1nF
15pF
15pF
BC847B
18pF
-
15pF
15pF
1nF
270R
220R
560R
-
4212
4213
7258
7257
7250
6218 B11
6219 B10
7206 F10
7250-B C3
7250-C B10
7256 B2
7257 E4
7258 E4
7259 D6
9155 B2
3V3
3.5795MXTL
-
-
-
TDA8846S1
BC847B
3278
2V5 5V
2V6
2V6
4211
-
-
-
15pF
-
270R
82R
470R
BC847B
BC847B
-
TDA8841S1
-
-
-
3.5756MXTL
-
-
-
8
-
-
-
Yes
-
-
BC847B
TDA8841S1
47p
2228
V1 V4
2223
47n
-
2218
6n8
V9
V7
V6
V5
V8
7206
3222
560R
3232
33K
2211
470n
47R
3259
2224
47n
V3
V2
3n3
2221
0243
1
2
3
4
5
6
470n
2210
V10
3249
10K
2246
-
-
220R
82R
470R
-
-
TDA8841S1
-
-
TDA8841S1
4.43MXTL
-
-
3.5795MXTL
TRINOMA
-
-
-
Jumper
Jumper
Yes
-
-
PAL PB
PAL M
-
-
-
-
220R
82R
470R
BINOMATRINOMANTSCPAL/SECAMPAL/SECAMPAL/NTSCPAL
NTSC
-
-
-
TDA8842S1
4.43MXTL
-
-
3.5795MXTL
PAL PB
4.43MXTL
-
-
-
18pF
-
-
-
-
-
Jumper
Jumper
Yes
-
-
18pF
-
-
15pF
-
220R
82R
470R
-
-
-
15pF
-
270R
220R
560R
-
-
TDA8841S1
ASIA PACIFIC LATAM USA
NTSC MBINOMA
18pF
-
-
TDA8841S1
4.43MXTL
3.582MXTL
3.5756MXTL
3.5795MXTL
-
-
-
Jumper
Jumper
-
-
-
33K
33K
33K
Jumper
Jumper
-
Yes
-
18pF
-
-
Jumper
Jumper
-
-
-
-
-
47R
47R
270R
220R
560R
-
-
-
-
TDA8841S1
-
-
-
3.5795MXTL
-
-
3.5795MXTL
TDA8841S1
-
3.582MXTL
3.5756MXTL
3.5795MXTL
-
-
-
TDA8842S1
4.43MXTL
-
-
-
-
33K
33K
Jumper
Jumper
Yes
-
Yes
18pF
15pF
15pF
15pF
1nF
270R
220R
560R
-
-
-
15pF
1nF
270R
220R
560R
BC847B
BC847B
-
15pF
-
220R
82R
560R
--
-
TDA8841S1
4.43MXTL
-
3.5756MXTL
3.5795MXTL
-
-
1nF
15pF
15pF
-
-
3.5756MXTL
33K
33K
-
47R
47R
-
Yes
-
-
15pF
-
Jumper
Jumper
Yes
-
-
4211
1n
2212
470n
2250
3224
75R
2217
15p
2225
47n
1206
3M582056
100R
3247
BI 18
BLKIN
19
BO
31 BYI
24
GI
20
GO
27 LUMIN
26
RGBIN
23
RI
RO 21
32 RYI
7
SCL
8
SDA
100R
3218
7250-C
TDA8844
22
BCLIN
25
75R
3223
7257
BFS20
100n
2222
BAS216
6217
4K7
3246
1N4148
6213
33K
3231
3228
1208
3M579545
47R
3257
100R
100K
3225
2u2
2215
3258
47R
4K7
3243
47p
2230
2226
10u
470n
2213
3221
100R
4212
17
CVBS_EXT
13
CVBS_INT
11
CVBS_Y
9
DEC_BG
36
DET
28
LUMOUT
33
REFO
30
RYO
16
SECPLL
34
XTAL1
35
XTAL2
TDA8844
7250-B
BYO
29
10
CHROMA
38
CVBSO
BC847B
4213
7256
BFS20
7258
560R
3219
1205
4M433619
BAS216
6218
BAS216
6219
BC857B
2214
22n
2247
15p
15p
220K
3238
3230
33K
15p
2248
3214
220R
3248
100R
7259
BFS20
47p
2229
1N4148
6215
9155
6212
1N4148
3260
1K
2216
220n
6214
1N4148
1207
3M575611
22n
2253
VlotAux8V
VlotAux8V
Ext2Video|Y
SCL
SDA
ABLinfo
Ext1Video
VideoOut
CRT_Discharge
Sys1|AM
Sys2|AMFM_ExtSel
LLp|Mtrap
R_Txt|Osd
G_Txt|Osd
B_Txt|Osd
Ext2C
RGB
FB_Txt|Osd
CVBSTxt
CVBS_INT
CL 96532047_005.eps
260599
V7
0.5V / div AC
20µs / div
V8
2V / div DC
20µs / div
0.5V / div AC
20µs / div
V1 CVBS-INT
V4
V3
0.5V / div AC
20µs / div
0.5V / div AC
20µs / div
0.5V / div AC
20µs / div
V2
0.5V / div AC
20µs / div
0.5V / div AC
20µs / div
V6
V5
V10
V9
1V / div DC
20µs / div
1V / div DC
10µs / div
39L9.2A/78
7 Esquemas Elétricos e Guias de Placas
Schematics and PWB’s 39L9.2A 7.
COMP
FF
COMP
560R
Yes 560R
-
BZX284-C3V9
1V2
0V7
1V3
5V
4V3
A13-33
P1-5|SDA1
A6-23
9V5 3V5
Sc1
5
Startup Circuitry
C
(Mono) Sc1,Front
Cinch(Mono)
BZX284-C3V9
13V
Yes
9633 SAM
GND
Service alignment mode
4V3
Sc1,Sc2
(Stereo) Sc1,Front
Cinch(Stereo)
A5-27
F
5V3
5V3
6V
H
11
1V7
5V3
12V
1V7
Sc1,Sc2,Side
AV(Stereo)
4614
5V1
1V
5V3
P1-7|SDA0
0V4
5V3
560R
Yes
3670
Stereo Mono
3K9 2K2
0V7
5V3
5V3
3618
A2-32
7609 D9
7610 E9
7611 D3
7612 B2
7620 E2
9
A5-11
4
5V3
A6-24
560R
Yes
560R
9618 G8
9619 G8
9620 F8
9652 E10
9653 F10
9654 F10
9655 G10
5V3
5V3
A7-1
EEPROM
DD
A12-13
8
0V9
5
5602 A7
5603 A9
5604 E8
5605 B7
6600 B2
A7-30
VDDC
RES
A7-29
4
5V3
5V3
5V3
A7-83
2V8
A6-36
PAINTER
6601 C2
6602 E10
6603 F10
6604 F10
6605 G10
6610 E2
6612 E3
6669 D2
7600 B6
7601 A10
7602 A2
7605 D3
7607 G2
7608 G4
3641 F9
3642 G9
3643 F8
3644 F7
3645 B8
A7-34
5
A7-35
9
A6-33
5V3
2V3
5V3
7621 E3
A8-15
Horizontal & Vertical Pulse
3646 B8
3647 G8
3648 F8
3649 F8
3650 E2
3651 F2
3652 E2
3653 F3
3654 E3
3655 E4
3670 A6
4614 C6
4615 D5
4616 B2
5601 A7
3624-D B9
3624-E B9
3624-F C9
3624-G C9
3625 A10
A7-83
81 10
A7-19
CORB
A7-30
A4-7
A5-25
A7-18
ITV Connectors
2
VDDA
3626 A10
3627 A10
3628 C9
3629 D9
3630 D10
3631 E10
3632 E9
3633 E10
3634 E9
3635 C5
3636 E3
3637 B6
3639 E9
3640 F9
3616-J C5
3616-K C5
3617-A F5
3617-B F5
3617-C E5
3
RES
A9-27
P1-6|SCL0
A7-36
5V3
5V3
5V3
5V3
A9-26
A6-22
A13-12
G
A6-34
12
3617-D E5
3617-E E5
3617-F E5
3618 F5
3619 G5
3620 G6
3622 B8
3623 B8
3624-A A9
3624-B A9
3624-C B9
3603 C2
3605 D2
3606 D2
3607 C3
3608 F5
A7-36
8
A12-12
A7-10
A8-14
A
B
A18-16
RES
5V1
A7-17
A7-1
3609 F2
3610 G2
3611 G2
3612 G4
3613 H4
3614 H4
3615 H3
3616-A A5
3616-B A5
3616-C B5
3616-D B5
3616-E B5
3616-H B5
3616-I C5
2615 D9
2616 D8
2617 D8
2618 E10
2619 D8
5V Regulator/Reset Circuit
A10-5
911
A6-35
VPE
A7-17
A6-25
A5-24
E
4
A7-82
2620 E9
2621 F9
2622 F9
2623 G9
2624 G6
2625 G5
2626 E10
2651 F2
2670 B5
2675 D2
3600 B2
3601 B1
3602 C2
D
E
F
G
H
CONTROLE
10
5
A5-2
12
A7-1
2
A7-4
1V1
"SDM"
A7-18
A7-19
G
2
VDDP
11
BCL_Protn
A4-32
3.3V Regulator Circuit
2609 F5
2610 G2
2611 F6
2612 A11
2613 B10
2614 B10
12
A
A8-21
A5-6
6
A2-20
A5-3
A7-33
Derivation Circuit
A7-4
10
A10-11
1
A7-34
12
76
SAA5565PS
5V3
A10-2
9V5
A
B
C
9101112
1 7
10
41
A7-33
P1-4|SCL1
A8-28
C
A5-5
A6-26
F
VSSC
RES
A5-9
8
7
234567891011
2604 A7
2605 A7
2606 B7
2607 E3
2608 G2
3
2V4
3
H
A7-29
12
A7-82
4V1
61
E
For Compair
4V7
5V3
"SAM"
2V9
9636
A2-8
12345678
2 11
3
A7-19
A7-29
9
A7-10
VSSP
6
A3-31
SYNC_FILTER
A10-3 A7-35
0219 A12
0224 A10
0225 F3
0226 F3
0228 A10
0236 D12
0237 E12
0238 C12
0256 F12
0267 G12
0605 D6
1600 D8
2600 B2
2601 C3
B
7
8K2
3616-D
15
5605
2U2
C4
470R
3602
C2
P3-3|ADC3
30
P3-4|PWM7
34
R
43
RESET
31
38
44
39
35
VDS
22
VSSA
13
28
37
VSYNC
41
XTAIN
42
XTAOUT
52
49
50
1
P2-0|TPWM
2
P2-1|PWM0
3
P2-2|PWM1
4
P2-3|PWM2
5
P2-4|PWM3
6
P2-5|PWM4
7
P2-6|PWM5
8
P2-7|PWM6
9
P3-0|ADC0
10
P3-1|ADC1
11
P3-2|ADC2
12
36
HSYNC
26
IREF
40
OSCGND
14
P0-0
15
P0-1
16
P0-2
17
P0-3
18
P0-4
19
P0-5
20
P0-6
21
P0-7
45
P1-0|INT1
46
P1-1|T0
47
P1-2|INT0
48
P1-3|T1
51
7600
32
B
25
29
23
CVBS0
24
CVBS1
27
FRAME
33
G
7610
BC847B
1K
3650
100n
2619
3600
180R
6601
0228
C3
0226
9652
5603
6u8
3635
4K7
2614
82p
1M
3654
2670
10u
6669
BZX79-F6V8
NE555D
5CTRL
7 DISC
1
GND 3OUT
4RES
6 THR
2TR
8
VCC
2609
100n
7607
1K
3651
9654
2675
470n
6600
0238
1
2
3
4
5
14
8K2
3617-E
16
2651
10u
8K2
3616-C
BC848B
7605
2615
100p
7609
BC847B
1n
2607
3601
1K2
1N4148
100p
2625
6604
BZX79-F8V2
6612
100R
3626
3618
560R
8K2
3617-B
13
6605
1N4148
2623
7611
BC847B
3606
22K
2604
100n
150R
3641
3613
3K3
4
5
67
8
100R
3623
2
7601
ST24W04B1
12
3
8K2
3624-A
1
3611
8K2
3629
4K7
9655
22n
2612
8K2
3617-D
15
6603
1N4148
0225
10K
3627
9619
3644
10K
111
3619
2K2
8K2
3616-J
3648
4K7
4615
3
4
3624-G
8K2
18
0237
1
2
220p
2618
0224
5604
0u10
1K
3603
82p
2613
C1
8K2
3624-B
13
1
2
3
4
0236
2621
7602
BD135-16
2624
100n
8K2
3616-H
19
22p
2616
2622
3634
5K6
7608
PMBT2369
22u
2601
100R
3628
3643
10K
3605
22K
470R
3652
2K2
3636
470R
3653
1N4148
6602
100R
3670
13
330K
3630
8K2
3616-B 0219
1
2
3
4
5
3624-E
8K2
16
2610
3n3
3631
220K
8K2
3624-D
15
4K7
3637
820R
3615
112
8K2
3616-A
12
8K2
3616-K
BC848B
7621
8K2
3624-F
17
8K2
3617-C
14
9620
100n
2611
4614
9618
3647
4K7
3649
4K7
BD135-16
7612
3607
10K
8K2
3616-I
110
100R
3622
150R
3639
2K2
3608
8K2
3617-F
17
100K
3655
2606
100n
7620
BC547B
8K2
14
8u2
5601
6610
BZX79-F6V2
3624-C
1
2626
68p
0605
1
2
100R
3645
0256
27K
3620
3609
820R
150R
3642
2
3
0267
1
820R
3612
2617
1600
12MHZ
3614
3K3
22p
27K
3633
100R
3646
3610
470R
2620
5602
8u2
12
3632
4K7
8K2
3617-A
16
8K2
3616-E
1n
2608
100n
2605
4616
150R
3640
3625
100R
2600
22u
Dout
Din
KeyBd3
KeyBd2
+5VD
3V3A V_Guard
+5VD
VD
9653
Reset
+5VD
BassSw
TrebleSw
Ext1|2
+5VD
G_Txt|Osd
B_Txt|Osd
R_Txt|Osd
G_Txt|Osd
B_Txt|Osd
FB_Txt|Osd
FB_Txt|Osd
R_Txt|Osd
+5VD
Standby
Hdrive
Hdrive-uC +5VD
CVBSTxt
+5VD
SCL
SDA
SCL2
SDA2
Standby
AV_Mute
LED
Dout
Din
POR|CLK
3V3B
3.3VD
Hflybk
BassSw
TrebleSw
Dual|Mono
POR|CLK
ScartPin8|SVHS
+5VD
3V3A
Buzzer
Vaux
+5VD Standby
IR
HD
VD
Reset
3V3B
KeyBd1
HD
Reset
+5VD
+5VD
W_Disable
W_Disable
Volume
LLp|Mtrap
3.3VD
SM
Sys2|AMFM_ExtSel
VD
Sys1|AM
SCL
SCL2
SDA2
+5VD
SDA
VlotAux13V
3.3VD
Vaux
A13
RF/VIDEO2
SWITCHING
TO 0105
CL 96532028_043.eps
070499
1V / div DC
0.5µs / div 1V / div DC
5µs / div
C1 C4
41L9.2A/78
7 Esquemas Elétricos e Guias de Placas
Schematics and PWB’s 41L9.2A 7.
TEMPERATURE
PROTECTION
STABILIZER
+
+
-
Vref
Vref
NC
PROTECTION
TEMPERATURESTABILIZER
4907
100nF -2973 82nF -2974
A11-67
10nF -2975 7953 TDA7056B -7954
*
*
*
33nF -2972
*
RES
3975
3V
MainSupplyGnd
ITV only
A7-5
To loudspeakers
SMART SOUND + AMPL. DE SOM MONO
1K8
470R -3973 6K8 Jumper3974 5K6 -
9958 F3
9V
9V
0V7
19V
9953 E5
RES
*
*
*
4905 D6
4906 B3
4907 B4
4908 B5
6953 E6
7951 B3
7952 C4
7953 B7
7954 D7
7955 D5
7956 E6
RES
A7-3
A5-49
For Radio
123456789101112
2V4
purpose
AudioSupplyGnd
82n
Smart Sound
RES
2V4
A7-11
A5-37
2953 B6
A
B
C
D
E
F
G
H
0215 C10
0215A B11
0215B B11
0264 D4
2950 E5
2951 E7
2952 C7
3983 B5
RES
Brazil only
Fishhooks for
SpkrLn
2954 B8
2955 E3
2956 D7
2957 D9
2958 C10
2959 C10
2971 B4
2972 B5
2973 C5
2974 C6
2975 C6
2976 B6
3950 E5
3953 E7
3971 B3
3972 C3
3973 B5
3974 B5
3975 C5
3976 C5
3977 C5
3978 C5
3979 D6
3980 B3
3981 C3
3982 C5
-220nF
2956 -2n2
2954 220nF
-3979 BC847B
-
2952
2957
SpkrLp
* for ITV only
A7-2
RES
SMART SOUND (MONO)
5K6
3975
2952
4906
SpkrLpOut
BassSw
AudioSupply10V|14VA
FM|AM|Ext_VC_AudioMono
AudioSupply10V|14VA AudioSupply10V|14VA
TrebleSw
AudioSupply10V|14VA
MainAudioL|Mono
Buzzer
SpkrLpIn
AudioSupply10V|14VA
VlotAux8V
Volume
VlotAux8V
10u
2951
7954 1
4
36
2
NC1
7
5
8
220n
2953
2956
3980
1K8
3977
2959
-3976 1K8 -3977 12K -3978 220R
BassSw
-7952 BC847B -7955
1W
A11-66
Sound Amplifier
- 2n2
TrebleSw
ON
OFF
L
H
L
H
2W/3W/4WBasic Sound
Sound Control
- TDA7052B
7952
BC847B
BZX284-C3V3
6953
1K
3972
2954
7951
BC847B
10n
2975
2950
10u
4908
27K
3950
2957
270R
3971
1K8
3976
12K
3978
6K8
3974
2
2958
0215
1
10u
2971
4905
7956
BC857B
5
3
19
8
7
6
4
VP
2
0264
1
2
7953
3K3
3953
A5
3982
15K
33n
2972
0215B
3981
A4
2976
220R
3979
3983
9958
2973
100n
470R
3973
BC847B
7955
2955
470u
A3 0215A
2974
9953
CL 96532047_006.eps
260599
42 L9.2A/78
7 Esquemas Elétricos e Guias de Placas
Schematics and PWB’s 42L9.2A 7.
330pF
2174 10uF 10uF
2176 330pF 330pF
2177 10uF 10uF
3156 270R 270R
for other regions use 242202604747
CINCH FRONTAL + FONE OUV.
TO
A5-47
HEADPHONE / SPEAKER
A11-70
TO 0229 OF
A10-67
4152 For Mono set Only
Cinch Mono
330pF -330pF
3150 - - 47K --
3151 - -
SC1
Mono SC1,Front
-47K
3153 - - 1K -1K
3155 - - --
3157 270R 270R
4154 - Yes
LEFT
4151,4153 for stereo set without front cinch
Yes
RIGHT
OR
A5-48
Yes
4153 - Yes --
4155 - - --Yes
4156 - - Yes --
6161
2173 -Yes0234 YesYes
Front|Ext1Video
A11-73
330pF
OR
0247
OR
A
B
C
D
E
F
G
H
0217 E6
0218-A C2
0218-B B2
0218-C D2
0230 C5
0232 E4
0234 F6
0249 B5
1150 E3
1151 F3
1152 D3
1153 B3
1154 C3
2171 B4
2172 C4
2173 E3
2174 E3
2176 F3
2177 F3
VIDEO IN
NOTE : 0191 use 242202604471 for INDIA only
OF
ONLY
123456789101112
123456789101112
9122 for mono set without front cinch
INDIA
FOR
A10-66
A6-57
TO 0260 OF
FRONT CINCH
3150 B3
3151 A3
3152 C3
3153 B3
3155 D4
3156 E3
3157 F3
3158 E2
3159 E2
4150 F5
4151 A3
4152 B2
4153 B3
4154 F2
4156 D3
6161 D4
5
6
1
2
3
2176
330p
2174
4u7
0218-C
YKC21-5599
9
75R
3155
0218-A
YKC21-5599 7
8
Yes Yes -Yes
2171 - - 330pF --
2172 - -
--
---
Front I/O Configuration
Headphone Configuration
0232
Headphone
Stereo Headphone
Stereo
1K --
3152 - - 47K
SC1,SC2
Stereo SC1,Front
Cinch Stereo SC1,SC2,Side
AV Stereo
0218 - - A,B,C -B,C
0230
-
4151 - Yes ---
4152 - - --
--
Yes -Yes
0249 -
2171
330p
120R
3156
47K
3152
2177
4u7
330p
2173
3
4
3150
47K
4156
0249
1
2
0234
1
2
3
4
5
1
2
3
3157
120R
4154
0230
4152
4
5
6
1K
3153
4151
3159
47K
1154
4150
1
2
3
1150
1152
0217
0232
YKB21-5099A1
2
3
4
5
6
7
8
9
4153
3158
47K
1151
1
2
3
YKC21-5599
0218-B 4
3151
1K
330p
2172
1153
6161
BZX79-C6V8
SpkrLpIn
SpkrLpIn
SpkrLpIn
SpkrRpIn
SpkrRpIn
SpkrRpIn
Ext1|2
Ext1Video
SpkrRpOut
SpkrRpOut
Front|Ext1AudioR
Front|Ext1AudioL
SpkrLpOut
SpkrLpOut
CL 96532028_047.eps
070499
43L9.2A/78
7 Esquemas Elétricos e Guias de Placas
Schematics and PWB’s 43L9.2A 7.
* For ITV Only
8V4
A6-56
A12-42
or 0249 of
A
B
C
D
E
F
G
H
0214 B11
0216 A11
0223-A G3
0223-B F3
0223-C E3
0223-D D3
0223-E C3
0223-F B3
0223-G H3
0223-H E3
0223-I C3
0227 B11
0229 E11
A12-68
A12-72
BZX79-C6V8
A5-44
A12-55
A5-38
123456789101112
123456789101112
A5-56
BZX79-C6V8
VIDEO OUT
A12-38
RIGHT
A12-54
A12-55
LEFT
A11-72
To 0252 of
0233-A B2
0233-B B2
0260 E11
1100 A4
1101 B3
1102 C3
1103 C3
1104 D3
1105 E3
1106 E3
1107 F4
1108 F4
1109 G4
2110 C4
2111 C4
2112 E4
2113 E4
2114 F5
2115 G5
2135 F5
2136 F6
2137 F6
C
RIGHT
A12-43
*4120
(/w front Cinch)
A6-54
A12-57
A12-75
A5-42
To 0253 of
or 0230 of
REAR 1
A12-41
A5-41
MONITOR
LEFT
RIGHT
LEFT
3110 A4
3111 B4
3112 A5
3113 B5
3114 C5
3115 C5
3117 D5
3118 E5
3119 E5
3120 F5
3121 F5
3122 F5
3124 G5
(ITV MonitorOut)
A7-12
Y
A12-75
A12-13
BZX79-C6V8
A12-44
BZX79-C6V8
A12-72
A12-68
A12-56
3125 G5
3127 E5
3128 C5
3129 D4
3140 F6
3141 G6
3145 E6
3146 F6
3147 F6
4120 D6
4121 E6
4122 E6
4146 F6
4147 F6
4160 D6
6110 A4
6111 B4
6116 D4
6121 F4
6122 F4
6123 F4
CINCH I/O TRAS.
BZX79-C6V8
A12-56
S_VHS
6124 G4
6125 G4
7116 G5
7118 F6
9145 B4
9170 D6
BZX79-C6V8
A12-57
OUT
Use when front I/O is absent
A7-13
A5-43
A6-57
A12-38
A12-44
(w/o front Cinch)
A11-68
A12-54
A12-43
REAR 2
A12-41
A6-55
A12-42
6121
BZX79-C5V6
6111
6116
6124
9
0223-H 10
8
1
2
3
4
470n
2137
220K
3125
3147
270R
75R
3111
4147
4146
47K
3115
0216
3140
220K
1
2
3
4
3129
75R
1104
1109
0223-E 19
18
1u
2136
6123
BZX79-C5V6
6110
3122
220K
3112
100R
3110
75R
0229
1
2
3
2
7
3
8
1
3113
1K
0233-A
150R
3124
2113
330p
1105 1100
4160
0260
330p
2111
3121
150R
1107 1103
330p
2112
0223-B 7
6
2110
330p
2114
330p330p
2115
0223-D 14
13
4122
1K
3117
9170
1106
0223-A 5
4
0223-F 21
20
1108
4121
0223-I 17
15
16
11
VlotAux8V
4120
1101
0223-C 12
3127
1K
3128
47K
3119
47K
0233-B
5
10
4
9
6
11
BC847B
7118
1u
2135
0223-G 3
1
2
BC847B
7116
0214
1
2
3
47K
3118
1K
3114
4
3141
1K
0227
1
2
3
3120
75R
6122
9145
3145
680R
3146
330K
6125
1102
Ext2AudioL|Mono
AudioOutR
AudioOutL|Mono
Front|Ext1Video
Ext2C
Ext1Video
Ext1AudioL|Mono
Front|Ext1AudioMono
ExtAudioMono
AV_Mute
Ext1Video
VideoOut
Ext1AudioL|Mono
ExtAudioMono
Ext2AudioL|Mono
Ext2AudioR
VideoOut
Ext2C
Ext2Video|Y
AudioOutR
Front|Ext1Video
Ext2AudioR
Front|Ext1AudioMono
ScartPin8|SVHS
Ext2Video|Y
AudioOutL|Mono
+5VA
CL 96532047_007.eps
260599
44 L9.2A/78
7 Esquemas Elétricos e Guias de Placas
Schematics and PWB’s 44L9.2A 7.
Blue
Green
Red
10
LOT OF
10
D
11
F
A
B
C
D
E
F
G
H
VG2 F10
0165 B8
0244 G3
0245 C2
0254 D8
1300 B8
2313 F4
2323 D4
2331 B4
2341 F6
1
G
FROM MAIN CHASSIS
TO
C
123456789101112
123456789101112
Pin 7 Pin 8
Heater Pin 5 Pin 9
Heater Pin 4 Pin 10
Blue Pin 3 Pin 11
CRT
2342 H3
2343 H4
3311 F3
3312 F4
3313 F4
3314 E4
3316 D5
3317 C6
3321 D3
3322 D4
3323 E4
3324 C4
3326 C5
3327 C6
3331 C3
3332 C4
3333 C4
3334 B4
3336 A5
3337 B7
Heater
Ground
VG1 VG2
Green Pin 5Pin 6VG1 Pin 1 & 12Pin 1
9 Pin 12 Pin
GND
Blue
Red Pin 7Pin 8VG2 Pin 6Pin 9
3341 E6
3347 F5
3348 E6
3349 F7
3350 F7
5341 G3
5342 H3
6311 E5
6321 C5
6331 B5
6341 A5
6342 G4
8
6
EHT
A
91
37
7
OF
5
6343 G6
7311 F4
7312 E5
7313 E5
7321 D4
7322 C5
7323 D5
7331 B4
7332 B5
7333 B5
9300 F4
190V
129V
1V9
129V
2V4
GND
5
82 9
4
140V
6
0220 OF
1V9
2V4 1V2
E
FOCUS
129V
3
1V9
190V
129V
1V2
140V
B
12
129V
12
H
11
2
129V
190V
140V
1V22V4
PAINEL CRT
4
TO 0243
12
4
5
6
7
8
9
1
G
OLDGND
NEWGND
Heater
Green
Red
100R
3349
0245
1
2313
220p
1K5
3317
2341
2
3
4
5
6
3350
100R
RED
BLUE
GREEN
BLKCURINFO
160V
V13
3314
33K
OLDGND
V15
330R
3322
BAV21
6321
1K
3347
1K5
3348
NEWGND
220R
3336
7323
BF423
1K
3321
5342
22u
33R
3323 3333
33R
V11
1
3
4
5
6
7
8
9
3324
33K
1300
3332
470R
BF422
7312
7333
BF423
OLDGND
3337
0254
10
11
9300
1K5
BZX284-C8V2
3312
470R
6331
BAV21
6343
V12
BAV21
6341
220p
2323
33K
3334
NEWGND
3316
220R
2342
47n
OLDGND
1K5
3341
3311
1K
V14
VG2
1N4148
6342
7332
BF422
V16
6311
BAV21
3313
33R
15n
2343
3327
1K5
7313
BF423
3331
1K
0244
FILEMENT
1
2
3
22u
5341
0165
OLDGND
2331
220p
BF422
7311
BF422
7331
NEWGND
OLDGND
220R
3326
680p
7321
BF422
OLDGND
7322
BF422
160V 160V
160V
160V
160V
160V
160V
CL 96532047_008.eps
260599
50V / div DC
10µs / div
50V / div DC
20µs / div
50V / div DC
10µs / div
V14
V15
V16
V11 R
V12 G
V13 B
1V / div DC
10µs / div
1V / div DC
10µs / div
1V / div DC
10µs / div
46 L9.2A/78
7 Esquemas Elétricos e Guias de Placas
Schematics and PWB’s 46L9.2A 7.
L
H
L
H
LOGIC
LSBMSB
LL
LH
HL
HH
LL
LH
HL
HH
+ RF
FILTER
C
2
I
SUPPLY
+ VCA
DETECTOR
AVL
MODE SEL
DEMATRIX +
DECODER
STEREO
A7-24
C1-9
567
A7-23
A7-5
RES
C2-79
8
C1-5
C2-80
C1-41
123456789101112
1234
C1-24
9955 G4
C1-23
C1-46
C2-49
C1-11
RES
4861 C7
4862 E8
4901 G4
4902 D9
4907 A9
4908 B11
6861 C5
7861 C3
7862 C7
7871 B6
7921 E9
7922 F10
7923 F11
7951 B9
7952 C10
7955 C11
9950 E11
RES
To 0240 of
RES
RES
SMART SOUND (STEREO)
A5-47
A7-2
C1-11
H
C1-24
A7-25
C2-77
9 101112
A
B
C
D
E
F
G
2876 D5
A7-3
C1-42
C1-5
C1-11
2877 D5
A7-11
C1-5
RES
A7-9
C2-2
AUDIO DECODING
0239 F2
0240 F4
1861 B4
2861 C2
2862 C2
2863 E3
2864 B3
2865 B3
2866 B3
2867 B4
2868 B4
2869 B5
2870 D3
2871 D3
2872 D3
2873 D4
2874 D4
2875 B6
C1-23
AUDIO SOURCE SELECT
A5-48
82n
C1-25
C1-9
RES
C2-3
C1-46
82n
A5-46
2878 D6
2879 D6
2880 C7
2881 D7
2882 D7
2883 D7
2884 B7
2921 E10
2922 D10
2923 F11
2924 E11
2925 F11
2971 B10
2972 B10
2973 C11
2974 B11
2975 C11
3861 D3
3862 D3
3863 D3
3864 B3
3865 D5
3866 D5
3867 D4
A5-47
A5-48
To 0239 of
3868 E7
3869 E6
3871 B5
3872 B5
3873 C6
3874 D6
3899 H5
3921 D9
3922 E9
3923 D10
3924 E10
3925 E10
3926 E11
3927 E10
3928 F10
3929 F11
3930 E9
3931 D9
3971 A9
3972 B9
3973 A10
3974 B10
3975 B10
3976 B11
3977 B10
3978 C10
3979 C11
3980 B9
3981 A9
100n
2973
DECODIF. BTSC + SELEÇÃO DE FONTE + SMART SOUND (ESTEREO)
C1-25 2875
3863
100R
3973
470R
10K
3981
A11
9950
BC847B
7922
3926
1K8
3971
270R
3861
15K
3928
12K
A9
3929
220R
A15
2876
4907
100n
2923
2975
10n
Ext1AudioGnd
A12
A14
3976
1K8
4901
A10
2877
3975
5K6
2880
1u
3979
220R
3866
100R
SIFGnd
3972
1K
3871
220R
3867
100K
2974
2871
1u
2863
22n
3978
12K
2u2
2867
BZX79-C10
6861
3873
3K9
3874
3K9
2861
2u2
1
10
11
12
13
14
15
23
4
5
6
916
VDD
7
VEE
8
VSS
7862
HEF4052BT
3927
1K8
2865
2u2
2869
4u7
BC635
7871
4861
3977
1K8
100u
2873
3980
10K
2879 2878
10K
3930
3925
5K6
3K3
3869
A8
13
14
15
16
17
2
3
4
5
6
7
8
9
02391
10
11
12
3931
10K
7923
BC847B
3923
470R
3K3
3868
A13
3862
1K2
18
CW
23
DGND
21
FDI
20
FDO
11
NC
12
OUTL
13
OUTR
10
RFR
1
SCL
24
SDA
17
TW
15
VCAP
2
VCC
14
VREF
TDA9851
7861
22
AGND
19
BPU
16
CAV
4
CER
8
CMO
7
COMP
5
CP1
6
CP2
3
CPH
9
CSS
3974
6K8
2884
100n
2924
470n
2971
2866
220n
3921
270R
2972
33n
514K5
1861
CSB
3864
3K3
2870
4n7
2925
10n
3922
1K
470n
2921
MainAudioGnd
2862
4862
1u
2882
AudioOutGnd
1u
2881
BC847B
7951
BC847B
7952
BC847B
7921
3872
100R
3924
6K8
3
4
5
6
7
8
9
2874
100u
1
10
11
12
13
14
15
16
17
2
100R
3865
0240
2868
2u2
A7
2872
10u
4902
VlotAuxGnd
7955
BC847B
2922
33n
2864
220n
9955
4908
2883
1u
3899
AudioR
AudioL|Mono
SIF
LLp|Mtrap
Ext1|2
MainAudioL|Mono
BassSw
SCL
BassSw
SDA
Front|Ext1AudioR
Front|Ext1AudioL
Front|Ext1AudioL
Front|Ext1AudioR
AudioSupply10V|14V
Front|Ext1AudioR
SDA
AudioSupplyGnd
Ext1|2 VlotAux8V
Buzzer
SIF
LLp|Mtrap
Front|Ext1AudioL
VlotAux5V
VlotAux13V
SCL
BassSw
+9V
MainAudioR
+9V
+9V
+9V
TrebleSw
TrebleSw
+9V
VlotAux13V
Volume
TrebleSw
CL 96532047_010.eps
260599
47L9.2A/78
7 Esquemas Elétricos e Guias de Placas
Schematics and PWB’s 47L9.2A 7.
NC
PROTECTION
TEMPERATURESTABILIZER
Vref
RES
RES
RES
RES
SpkRpOut
RES
C1-79
C1-2
Speaker Right
Speaker Left
A
B
C
D
E
F
G
H
0246 C9
0247 C11
2950 C3
2951 D6
2952 B6
2953 B5
2955 E10
2957 B7
2958 D9
2959 D9
2960 D9
2961 D9
SpkLpIn
SOUND AMPLIFIER
123456789101112
123456789101112
C1-3
SpkLpOut
*ITV
RES
2962 C6
2963 C5
2964 A8
2965 A8
3950 D4
3951 C3
3953 D5
3954 A8
3955 A8
3961 B3
3962 B3
3963 C3
4905 C8
4906 C8
6953 C4
6954 D3
7954 B6
7956 D5
9958 E10
-
-
Jumper
-
-
-
-
-
C1-80
2922
AMPLIFIC. DE ÁUDIO
2882
3869
3868
2884
2883
-
-
-
-
-
HEF4052BT
AV No AV
-
-
-
RES
C1-17
RES
C1-49
RES
RES
0R
Yes
4905
4906
Yes
-
-
-
Yes100nF
82nF
10nF
33nF
100nF
82nF
10nF
470R
-
-
Yes
Yes
-
Headphone No Headphone
0247
5K6
1K8
1K8
12K
220R
BC847B
BC847B
BC847B
BTSC DECODING + SOURCE SELECT + SMART SOUND
RES
Smart Sound
To 0234 of
RES
SpkRpIn
0246
1
2
3
4
3950
27K
22u
2950
2959
3955
Basic Sound
2923
2924
2925
2972
2973
2974
2975
-
Jumper
-
-
-
-
-
-
3923
3924
3925
3926
3927
3928
3929
3973
4861
4862
7862
1uF
1uF
100nF
3K3
3K3
3974
3975
3976
3977
3978
3979
7922
7923
7952
7955
33nF
6K8
5K6
1K8
1K8
12K
220R
470R
6K8
BC847B
-
-
-
-
-
-
-
BZX79-C3V3
6953
MainAudioGnd
10u
2951
220n
2963
A19
2958
3951
A18
2n2
2962
9958
2952
2n2
3954
AudioSupplyGnd
2961
2
3
4
5
2960
0247
1
2953
220n
BC857B
7956
3963
2964
6954 3962
3K3
3953
4906
A17
3961
2957
220n
6
1 3 11 15
5
VP
A16
TDA7053A
7954
10
12
13
14
16
7
9
2
8
4
4905
2965
AudioSupply10V|14V
Buzzer
MainAudioR
AudioR
AudioL|Mono
MainAudioL|Mono
+9V
Volume
A19 L-
0.2V / div AC
0.5ms / div
0.2V / div AC
0.5ms / div
A16 R+
A17 R-
A18 L+
0.2V / div AC
0.2ms / div
0.2V / div AC
0.2ms/div
CL 96532047_011.eps
260599
49L9.2A/78
7 Esquemas Elétricos e Guias de Placas
50 L9.2A/78
Schematics and PWB’s 50L9.2A 7.
NC
PROTECTION
TEMPERATURESTABILIZER
Vref
678
2V4
To 0234 of
D1-78
-Yes0247
HEADPHONE
No HeadphoneHeadphone
-
H
RES
To Surround_Sound Panel
G
H
0104 A4
0246 B10
0247 B11
2950 E3
2951 E5
2952 C4
2953 B4
2954 A7
2955 D10
2956 E5
2957 C7
2958 C9
2959 C9
2960 C9
-
---
Jumper Jumper
Jumper Jumper Jumper
Jumper Jumper Jumper
--
---
Jumper Jumper
MSP3435G MSP3415D BSP3505D
---
- - 220n
*
123
For /94 only
654
Jumper Jumper
Jumper
Jumper Jumper Jumper
BSP3505D
--
--
Jumper Jumper
456789101112
123456
D1-2
5
8V5
8V5
0V7
2V4
G
F
7 8 9 101112
A
B
C
D
E
F
9
12
1
For Engineering Purposes (AI) only
2961 C9
2962 C4
2963 C4
2964 E6
2965 A7
2966 A7
3950 E3
3953 E5
3961 C3
3962 C3
3963 C3
4988 E9
4990 D10
6953 E4
7953 B6
7954 C6
7956 E4
9950 B9
9952 B9
9958 D10
9950
9952 - Jumper
- Jumper
SOUND AMPLIFIER
RES
11 12
D
E
2x3W2x1W
34
RES
100n-2954
AMPLIF. AUDIO ITT
2957
7953
7954
9958
2965 220n -
-
RES
A
B
C
RES
0V7
RES
23
9804
MSP3415D MSP3415D
Jumper Jumper -
Jumper
--
7803
9801
9802
9803
220n
TDA7053A -
- TDA7057AQ
Jumper
MSP/BSP SOUND
DIVERSITY TABLE
1
10
89
8V5
8V5
Speaker Left
Speaker Right
RES
RES
RES
10
D1-3
7
D1-49
2
11
RES
11 15
VP
5
2957
220n
4
5
4988
2961
220n
2953
3962
-
--
Jumper Jumper
Jumper
4803
4804
4805
4806
5801
4801 5k6 4k7 -
Jumper Jumper Jumper
Jumper
Jumper Jumper -
- - Jumper
- - Jumper
MSP3435G MSP3415D
--
15u 15u 22u
---
47p 47p 47p
Yes -
--
--
220n
1n 1n
4u7
Jumper
Jumper Jumper Jumper
22u 15u 15u
--
--
--
Side AV No Side AV Side AV No Side AV
3899
4802
---
10u 10u 4u7
100p 100p 47p
100p 100p 47p
-
Jumper Jumper
Jumper -
Jumper - -
- - Jumper
- - Jumper
4u7 4u7 4u7
47p 47p 47p
SOUND SYSTEM
0248
2804
2811
2812
2827
2837
2838
2801 Yes - Yes
22p
4u7
47p 47p
47p 47p
EUROPE-NICAM/2CS NAFTA/LATAM-BTSC AP-NICAM/2CS/Multi-Mono AP-RF-Mono/AV-Stereo
Side AV No Side AV Side AV No Side AV
OUT2M
8
OUT2P
12 96
4
VP
22p 22p
22p 22p 22p
--
Yes -
22p 22p 22p
22p 22p 22p
--
---
TDA7057AQ
7953
1
DCVOL1
7
DCVOL2
3
IN1
5
IN2
2
11
OUT1M
13
OUT1P
10
BC857B
7956
2962
3n3
2960
1
2
3
4
9950
0246
2966
3961
0104
1
2
3
2964
2955
470u
9952
4990
3n3
2952
10
12
13
14
16
7
9
2
8
4
6
13
3950
27K
7954
TDA7053A
2956
3953
3K3
A26
A27 A28
2951
10u
A25
9958
MainAudioGndAudioSupplyGnd
2954
100n
2958
3963
2965
220n
6953
BZX79-C3V3
3
4
5
22u
2950
0247
1
2
2963
220n
2959
AudioSupply10V|14VA
VlotAux8V
Buzzer
MainAudioR
SpkrLpOut
AudioSupply10V|14VA AudioSupply10V|14VA
MainAudioL|Mono
AudioSupply10V|14VA
SpkrRpIn
SpkrLpIn
SpkrRpOut
Volume
CL 96532047_012.eps
260599
2 x 1W SOUND AMPLIFIER
2 x 3W SOUND AMPLIFIER
A28 R-
0.2V / div AC
0.5ms / div
0.2V / div AC
0.5ms / div
A25 L+
A27 R+
A26 L-
0.2V / div AC
0.2ms / div
0.2V / div AC
0.2ms/div
7 Esquemas Elétricos e Guias de Placas
51L9.2A/78
7 Esquemas Elétricos e Guias de Placas
Schematics and PWB’s 51L9.2A 7.
OF
TO
0260
CHASSIS
TO (Small Screen)
For Chassis with Rear Cinch
CHASSIS
MAIN
FROM
AV LATERAL
# For 25" and above
0227
(Small Screen)
A
B
C
D
E
F
A
B
C
D
E
F
0250-A C2
0250-B D2 0250-C B2
0251 B5 0252 B2
0253 A5 0261 D5
9152
SOUND
(Small Screen)
OR
(Large Screen)
(Large Screen)
47K
*
*
*
**
#
12345
12345
#
#
0260
0227
0252 For Chassis with Rear Scart
TO
For Chassis with Rear Scart
1K
47K
1K
*
0251
0261
9153
(FOR ESD)
(Large Screen)
1152 A3 1153 D3
1154 C3 2171 D4
2172 C4 2173 C3
2174 D3 3150 D4
3151 C3 3152 C4
3153 B3 3155 A4
5010 C4 6161 A3
9152 C3
PANEL
0248
9153 B3
9155 C4
* For 21" and below
0229
For mono set w/out front cinch
OR
0262
CHASSIS
OR
3151
3152
3153
3150
CHASSIS
TO (Large Screen)
For stereo set w/out front cinch
BZX79-C6V8
RES RES
RES
#
6161
3
Ext1AudioL|Mono
Ext1AudioR
0253
1
2
3
2174 1152
9152
8
9
330p
2172
0250-C
0252 1
2
3
4
330p
2171
8K2
3153 0251
1
2
9153
2173
75R
3155
1
2
3
1153
3151
8K2
3150
10K
0250-A 7
0250-B 4
5
6
10K
3152
9155
0261
1
2
3
4
5
6
1154
6161
BZX79-C6V8
5010
SIDE-TOP.EPS
030399
CL 96532028_052.eps
070499