Post on 06-May-2020
1
Impresso no Brasil Sujeito a Modificações Todos os Direitos Reservados 4806 727 17246
Colour Television Chassis
L9.2AAA
CL 96532047_013.eps270599
08/2001
Conteúdo Página
1 Especificações Técnicas, Conexões e Visão Geral do Chassis 22 Precauções de Segurança e Manutenção Instruções, Avisos e Notas 33 Instruções de Uso 54 Instruções Mecânicas 135 Modos de Serviço, Códigos de Erro e Descoberta de Falhas 146 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 277 Esquemas e Painéis Diagr. Painel Fonte de Alimentação (Diagrama A1) 28 34-37 Deflexão horizontal (Diagrama A2) 30 34-37 Deflexão 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 Amplificador 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 Amplificador de Áudio (Diagrama C2) 47 48 Decodificador Áudio ITT (Diagrama D1) 49 45 Amplificador de Áudio ITT (Diagrama D2) 50 45 Painel AV Lateral(Diagrama E) 51 518 Ajustes 539 Descrição do Circuito 57 Lista de Abreviações 6210 Lista de material 64
14PT314A/7814PT316A/7814PT414A/7814PT616A/7820PT324A/78
20PT326A/7820PT424A/7820PT524A/7821PT434A/7821PT534A/78
çVolta 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
CONTROLDmax & SOFT-START
Vovp outR standbyP
CURRENT SENSE INPUT
OVERVOLTAGEMANAGEMENT
Vref
Soft Start & Dmax
Iref
Vdem out
Vcc
GND
Vc
OUTPUTBUFFER
Vref
OSCILLATOR
SUPPLY &
INITIALIZATION BLOCKBLOCKREFERENCEMANAGEMENT
PROTECTIONOVERVOLTAGE
AMPERROR
STANDBY
THERMALSHUTDOWN
CURRENTSENSE
T
R standbyF
2.5V
VOLTAGE
FEEDBACK
FOLDBACK
FOLDBACK INPUT
18VUVLO1
C
Iref
Vcc
enableVref
E/A OUT
DEMAGNETICATION
Vosc prot
Vosc
QSet
Reset
Latch
Rref
0211A C20211B C20212 A20213 D20231 B20241 D11
18V
13V
308V
0V
1V2
1 2 3 4 5 6 7 8 9 10
(2V4)(1V)
(2V2)
(2V5)
(1V7)
(2V5)
(2V6)
(2V5)
(318V)
FOR USA ONLYDEGAUSSING COIL
10 11 12
309V
TO SIN OF
0V7
0255 C111500 B31571 E101572 D101580 A82500 C32501 B32502 B52504 A32505 B52506 C32508 B6
A
B
C
D
E
F
G
H
F01 F90211 C2
2531 E22532 F22533 G22534 G22537 F72540 E6
MAINS
S
D
For ITV
2541 F72545 G82550 C102560 C92561 D102565 C102570 E102571 F102572 F92586 A102590 E7
11 12
1 2 3 4 5 6 7 8 9
3518 D73519 D73520 E23521 D63524 E23525 C6
Fishhooks
For ITV
3528 E63529 D43530 D43532 F23534 G23536 F23537 D33538 F73539 F63540 F63541 E73542 C23547 C5
2509 C72510 C72511 B72517 C62518 C72520 E22521 H42522 H32524 F62529 D42530 H4
5521 H35540 E75545 B85550 C105552 D55570 E9
for Brazil
RES
For ITV
HOT GROUND
FONTE DE ALIMENTAÇÃO
800mA
0V3
*
1N50
62
2V5
13V
14V
5571 E115572 E95573 C9
3501 B33502 C23503 A43504 A33505 B43506 B53509 B73510 C43512 H23513 H33517 C6
6537 F76540 E76550 C106560 D96570 E106584 A9
SignalGnd
Only
150 - 276 V SINGLE RANGE
(13V2)
R27
(12V7)
6585 A86590 A107518 C67520 E27590 A97591 A99500 B29501 C29503 D5
3548 C53570 F93595 A103596 A103597 A103598 A94510 D105500 C45501 B45502 E65516 C7
for ITVonly 1N
5062
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 B46501 B36502 B6
6503 B56504 B56505 B66507 B66508 C66510 D46520 D66521 D6
2
AUDIO O/P
2W/3W
1W
5570
5572
*
*
*
9504 B39506 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
SDKE0231
5689
1
3
3519
470R BYV27-200
6560
2508
220u
2571
2m2
BA
S21
6
6585
T4A
1N5062
6505
220K
3513
1500
7518
6570
EGP20DL
ZP
B
3503
100n
2537
2n2
2570
100MHZ
5570
2530 1u
7590BC847B
5516
100MHZ
10R
3570
P3
3542
4M7
2541
4n7
BA
S21
6
6584
1580G5P
23
14
3539
18K
1N5062
6504
2n2
2505
BC847B7591
220u
2511
2n2
2504
100MHZ
5550
1m2561
0212
1
2
6K8
3532
2524
B2P3-VH
470p
2M2
3502
BY
D33
J
6507
3509
100R
0213
1
23K
9
3530
220K
3534
6503
1N5062
820p
2509
5552
100M
HZ
BZ
X79
-C20
6510
P4
P5
3524
0211A
330p
2533
6502
1N5062
330p
2590
P21n
2550
BZX79-C30
6501
6520
33K
3510
B57237
3547
100n
2529
220u
2586
100p
2572
9501
560p
2531
6590
BA
S21
6
2532
100M
HZ
5573
3518
10u
5571
820p
2510
470p
251833R
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
55452084
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
MC44603A7520
10
7
8
13
5
4
3
6521
1n2517
BAV21
6540
5501
DMF-282014
23
82K
3520
F01
3
470R
3501
330R
3521
2 1
3504
1
2
3596
10K
6550
BY229X-600
2534 1n
1572
MP
6508
220n
2506
0241
1
2
3
4
5
BY
D33
J
EAR
AudioSupply10V|14V
VlotAux13V
AudioSupplyGnd
VBatt
MainSupplyGnd
MainAux
Vaux
CL 96532028_034.eps070499
P3 13V DC
50V / div DC5ms / div
2V / div DC10µs / div
2V / div DC10µs / 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
94089424
5408 27uH 27uH 27uH
3411 1R
Yes Yes NA
5408 15uH 15uH 22uH
3411 1R1R 1R3414 1K8 Jumper Jumper3415 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 NA56uH 27uH 56uH
NA56 uH
Linearity Drum
Jumper Jumper Jumper
NANA
NANA
NANA
NANA
NAYes
Yes Yes NA
5408 15uH
1R 2R23414 2K7 1K8 2K23415 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
940894249425
5401
680pF 680pF 330pF
NA NA
680pF 330pF
56uH NANA NA Linearity Drum
Jumper Jumper Jumper
NANA
Jumper Jumper
NANA
NANA
NAYes
Yes
15uH 22uH
3411 1R 1R 2R23414 1K 1K8 2K23415
1K 1K810K
9402 NA NA NA
2411 100uF 100uF 100uF
2434
100uF 100uF 100uF
2434 NA NA NA
21"CHINA
11nF 10nF
2416
54045406
6434
940894249425
5401
680pF
56uH NA
NA 100uH NA56 uH NA NA
NA NA Linearity Drum
Jumper
2K23415 10K
9402 NA
2411 100uF
2434 NA
NA NA
5408 15uH 15uH 22uH
3411 1R 1R 2R23414
9402 NA NA NA
2411
56uHNA
NA
5401
942594249408
6434
5406
2407 11nF
2416
5404
USAEurope 21"20"14"
2407 9.1nF 11nF 11nF
2416 NA
NA 100uH NA
2404 B52405 D52406 E42407 D62408 C72409 C62410 C102411 F92412 C82413 A82414 D102415 E102416 D52417 E102418 B92420 B52431 C32432 D22434 C62551 B43400 D43402 D53403 E53404 D33405 B53406 B5
TO CRT
2K23415 15K 10K 10K
NANA
NANA
56uHNA NA Linearity Drum
Jumper Jumper Jumper
27R
12K56
0n
YesNA
A
B220R
1400 D102400 D42401 D42402 E42403 E5
HEW_Protn
13V
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
21"20"14"
NANAYesFor USA only
88V
0V4
BCL_Protn
0221C A6
54045406
6434
940894249425
5401
NA 560pF
A7-8
A7-20
C
D
E
F
G
H
0220 F70221 B60221A A60221B A6
5V7
13V
PANEL
8V7
6V1
DEFLEXÃO HORIZONTAL
3434 C33435 C3
9425 B4
6409 A76410 D96412 D96413 B96414 B96415 E96418 E66419 E66431 C46432 C36433 B56434 C66435 C37400 E47401 B107402 D57403 F107404 F117431 C29402 B59403 C10
9404 E109408 C69424 B5
56u
2V4
10V
9V5
31V
6401 E36402 C96403 F96404 D66405 E9
47K
FOR
ITV fish hook
A6-62A4-62
3441 F103440 F93436 E5
3407 B53411 D103412 F93414 B83415 B83416 A83417 D103418 F103419 F103420 E43421 E33423 B93424 B103425 C103426 F103427 F103428 F113431 C43432 D43433 C4
2R23414
MainSupply95V
4n7
22u
COIL
A6-63A3-63
CRT PANEL 150K
TO 0224 OF
DEFLECTION
6406 F8
HORIZONTAL
FISH HOOKS
TO PICTURE TUBE
A4-81
A7-32A4-32
-0V2
6408 G10
BRAZIL ONLY
3474 C64401 B94435 C35401 B45404 B55406 B55408 B65410 E35444 D45445 B75551 B46400 D3
5K6
3403
8.2nF 10nF 9.1nF
2416
5404
Linearity Drum
Jumper
NANANA
5408 22uH
3411
BC857B7404
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
1N41
48
6401
BYD33D
3425
100R
3402
6409
5404
9404
7401BC857B
1n5
2403
2417
470u
L5
L6
L7
6404
BY
D33
M
3417
BZ
X79
-F6V
2
6408
0221A
1R
3415
2409
47u
15K
2411 1u
02201
2
3
1400
3474
22R
2420
47n
2400
BC847B7403
64102405
470p
3405
4K7
BYD33D
1R
3412
33n
2412
3420
75R
1m2414
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
1K3427
5406
DC
12
2434
47n
9408
22K
3441
1N41
48
6432
6403
1N41
48
BYD33D
0221B
BAS216
6435
6402
6434
BYD33D
3428
10K
BF4227400
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
5445AT2078
BZX79-C12
6413
5551
27u
2402
330p
2410
22n
2408
470u
BYD33D
6412
6400
1N41
48
2404
330n
7431BC857B
3433
100R
3421
BAS216
6414
220K
3404
BAV21
6431
10K
3440
9425
3431
220K
9403
1N4148
27u
5408
BU1508DX7402
6406
Vlot8V
HdriveUC
VBatt
Hflybk
CRT_Discharge
MainAux
+160
+160
VlotAux5V
Vlot8V
ABLinfo
VlotAux13V
VlotAux13V
-13V
Vlot8V
2V / div DC20µs / div
100V / div DC20µs / div
1V / div DC20µs / div
1V / div DC20µs / div
L2 L3L1 L3 0V DCL2 0V DC
L4 0V1 DC
L5 0V2 DC
L6 2V DCL4 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.
FLYBACKGENERATOR
POWERAMPLIFIER
THERMALPROTECTION
1V
VERTICAL
A4-64
0222 C50222A C50222B C52460 C22461 C22462 C22463 B32464 B42465 D32466 C42467 C52470 E23460 C23461 C23462 D23463 D43464 D43465 D53466 D53467 D53468 C53469 B2
4R7 3R35R6
A4-65
1 2 3 4 5 6
1 2 3 4 5 6
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
BRAZIL ONLY
DEFLEXÃO VERTICAL
0V5
0V
DEFLECTIONCOIL
3465
A7-31
A2-63
3470 B33471 E23472 D23473 D36460 B36461 B27460 B37469 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
-13V13V
1V
2464
100u
3470
18K
820p
2461
2467
100n
F4
F5
02221
2
3466
4R7
3462
1K
1K
3461
3463
1R5
0222A
0222B
100R
3473
3464
2K2
2462
470p 22
0n
2466
2463
100n
3468
220R
F2
F3
2K2
3460
F1
6460
BYD33D
2460
470p
3465
4R77469
BC847B
220R
3467
2K2
3472
6461
BZX79-C33
3471
390R
3469
10K
2470
4n7
TDA9302H7460
3FLYB
4GND
7 IN+
1 IN-
5OUT
2VSUP
6VSUPO
-13V
VdrivePos
VlotAux13V
CRT_Discharge
VdriveNeg
V_Guard
100n
2465
CL 96532028_037.eps070499
0.5V / div DC5ms / div
0.5V / div DC5ms / div
10V / div DC5ms / div
2V / div DC5ms / div
0.5V / div DC5ms / div
F1 F2 F3 F5F4
1V / div DC20µs / div
1V / div DC20µs / div
1V / div DC5ms / div
1V / div DC5ms / div
S1 S2 S3 S4
0V7
HEW_Protn
4V2
G
H
A
B
C
D
E
F
G
H
2231 B32232 B42233 B22234 B32235 C52236 C52237 D22238 D22239 D22240 D42241 D42242 C52243 D42244 B42255 B52257 D23265 A43266 B23268 C2
-
Mono_RF/Stereo_AV
BG
-
Stereo(RF/AV)
BG/I/DK/M
-
A6-62
3V8 A7-72V3
3V
1V4
A3-64
1 2 3 4 5 6
1 2 3 4 5 6
A
B
C
D
E
F
2V4
4V
A3-65
8V
3269 C33270 D33271 D23272 D53273 D53274 D43275 D53276 D45205 A45405 A57250-D B3
I/DKBG/DK
1uF
M BG
RE
S
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_P
2
S3
3271
4M7
5205
22u
220K
3275
Hflybk
VdriveNeg
VlotAux8V
VlotAux8V
VlotAux8V
VdrivePos
Hdrive
ABLinfo
Vlot8V
+8VA
1n2257
2235
2242 1u
Sound System
5V
A2-81
0V2
A7-32
10K
3273
1n2241
2244
100u
15p
2238
1K3274
100p
2237
2232
2n2
1K3276
2n2
2231
3269
39K
2240 1n
4n7
2234
4M7
3270
27K
3272
33K
3268
220n
220n
2243
2233 1u
2236
S1
100n
2239
TDA8844
39DECDIG
50
EHTO
45EWD
41FBISO
44GND2
40HOUT
52I_REF
43PH1LF
42
PH
2LF
46
VDRA
47
7250-D
5405
27u
CL 96532047_002.eps250599
32 L9.2A/78Schematics and PWB’s 32L9.2A 7.
12
1 2
1 2 3 4 5 6 7
3 4 5 6 7 8 9 10
8 9 10 111001 A81002 B81003 D41200 D101201 E101203 F102001 B42002 C4A
B
C
D
E
11 12
3002 A33003 A43004 E33013 C53014 C53015 C53016 C53017 A7
2003 B42004 C52005 B62006 B82007 B92008 A42009 D32010 E32011 F32012 D32013 D32200 F52201 F62202 F62203 F62205 F7
F
G
H
0239 A120240 A101000 A2
3278 E53279 G23280 H24000 D34201 F54210 D84221 E94222 E8
3018 B63019 F33020 B73021 C93022 E43026 E33027 D33200 F63201 F73202 F73203 H23204 D83205 E73206 E83207 D73208 E9
2206 D72207 D72220 D82227 E52252 A52256 E83000 C23001 C2
NC
MT
7250-A E67252 E107253 E117265 H37266 E89000 A79001 D39002 E49204 F59219 G7
9220 F79221 G79507 H4
4223 E84251 E25001 C95002 E35004 C45202 D105203 D86003 C56004 E46005 B76006 B76007 A46010 D37000 B87001 E47010 A5
3209 E93210 F103211 F113212 E113213 E113215 E113216 D113277 D5A5-23
4V7
2001 B4
5VTO
4V4
A7-11 OF
OR
7V6
34V
2002 C4
A5-23
A5-43
A12-43
2205 F7
F
G
H
0239 A120240 A101000 A21001 A81002 B81003 D41200 D101201 E101203 F10
A12-38
IntCarSIF
A7-23
3V3
8V6
4V7
A11-47
A6-51
A7-25
A5-24
A5-23
9507 H4
4223 E8
7250-A E67252 E107253 E117265 H37266 E89000 A79001 D39002 E49204 F59219 G7
9220 F79221 G7
0239TO
OR
OF
A5-45A9-45
A7-9
4251 E25001 C95002 E35004 C45202 D105203 D86003 C56004 E46005 B76006 B76007 A46010 D37000 B87001 E47010 A5
3209 E93210 F103211 F113212 E113213 E113215 E113216 D113277 D53278 E53279 G2
3V1
A7-24
A5-46
A7-3
1V
A7-10
A5-25
1V6
3280 H24000 D34201 F54210 D84221 E94222 E8
3018 B63019 F33020 B73021 C93022 E43026 E33027 D33200 F63201 F73202 F73203 H23204 D83205 E73206 E83207 D73208 E9
2206 D72207 D7
2V4
A5-45
TUNER VIDEO IF (A/P)
2220 D82227 E52252 A52256 E83000 C23001 C23002 A33003 A43004 E33013 C53014 C53015 C53016 C53017 A7
2003 B42004 C52005 B62006 B82007 B92008 A42009 D32010 E32011 F32012 D32013 D32200 F52201 F62202 F62203 F6
A12-42
A9-38
0240
A12-44
A12-41
A12-56
TUNER
4V7 2V9
A
B
C
D
E
11 123 4 5 6 7 8 9 10
8
A7-6
A10-49
A5-46
A5-25
(ITV MonitorOut)
9 10 11 12
1 2
1 2 3 4 5 6 7
A11-48
A10-37
2V6
A5-43
A5-24
A7-2
3V4
2010
120p
2008
I3
4222
SFSH1002
1
2
3
100n
2206
4221
4251
9001
1u2201
1N4148
6006
1N41
48
6004
100K
3015
3203
10K
7001BC848B
1203TPS
G2
I1O3
BC847B
3022
1K
1K
SFSH1001
3202
1M
6007
BZ
X55
-C33
9220
2006
47p
2011
10n
2013
10n
100R
3000
5203
4u7
3277
1KTPS
1200
2 G
1 I3 O
3209
1K
I5 I6
10u
3280
1K
BC857B7253
100u
2207
2009
12p
I1O3
9219
4000
1201TPS
G2
3026
1K
5004
820n
2003
100u
7252BC857B
6005
1N4148
3279
330R
4
5
6
7
8
9
3213
470R
02401
10
11
12
13
14
15
16
17
2
3
9507
2252
100n
3278
1K
55
2AUDIOEXT
AU
DIO
OU
T
15D
EC
SD
EM
56
DE
C_A
GC
53
GND1
14
IFD
EM
1
3
IFD
EM
2
4
IFIN148
IFIN249
IFVO6
PLL
LF
5
SN
DIF
1 12
V_P
1
TDA88447250-A
AG
CO
UT
54
AU
DE
EM
9000
15K
3002
220n
2256
390R
3201
2002
2205
100n
10u
4K7
10K
3027
2200 1n
3211
4201
22K
3020
560R
3206
3001
100R
470n
2227
1
2
3
4K7
3017
3215
470R
3004
3K3
4210
4223
10K
3013
9221
6u8
520222
n
2004
9204
6003
BAS216
3R3
3205
7266
3207
2203 10
u
220R
3208
2K2
3018
2005
100p
4
5
6
7
8
9
3210
4K7
1
10
11
12
13
14
15
16
17
2
3
I2
0239
3016
680R
12K
3003
10n
2012
2220
220p
47n
2001
7000BC847B
5
9002
470R
3216
13
1003
1
2
3
4
7010L78M05
2
AS
12
13
14
15
1
2
6
9
10
11
4SCL
5SDA
1000
7+5
8ADC
3
680R
3200
3204
1K
7265BC337-25
I1
1K3019
33p
2202
470R
3212
6
7
s1
8
5002TYPE
123
4I4
5001
22u
18K
3014
2007
56p
1K3021
6010
BA482
LLp|Mtrap
+8VA
AudioOutR
AudioOutL|Mono
Ext2AudioR
VlotAux5V
SIF
FM|AM|Ext_VC_AudioMono
AudioSupply10V|14V
VlotAux8V
AudioSupplyGnd
AudioSupply10V|14V AudioSupply10V|14VA
FM|AM|Audio
VlotAux13V
SDA
SCL
+5VA
VideoOut
LLp|Mtrap
SIF
FM|AM|Audio
+5VA
AudioOutL|Mono
ExtAudioMono
VlotAux8V
CVBS_INT
VlotAux8V
SCL
SDA
Dual|Mono
VBatt
AudioSupply10V|14VA
VlotAux8V
VlotAux5V
LLp|Mtrap
MainAudioL|Mono
AudioSupplyGnd
Front|Ext1AudioL
Front|Ext1AudioR
TrebleSw
BassSw
Volume
Buzzer
Ext1|2
Ext2AudioL|Mono
CL 96532047_004.eps260599
I2
0.5V / div AC20µs / div
0.2V / div DC5µs / div
1V / div DC5µs / div
1V / div DC2µs / div
I1 I3 I4 I6I5
1V / div DC20µs / div
1V / div DC10µs / div
38 L9.2A/78
7 Esquemas Elétricos e Guias de PlacasSchematics 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
1 3
TO 0
245
0F C
RT
PA
NE
L
3V3
5 6
A12-54
A7-22
92 3 4 5 6 7 8 9 10 11 12
3206
2V6
2V9
A7-35A7-26
1206
1205
2 10
6217 B11
3V7
3246 F113247 B83248 B83249 C73257 B103258 C103259 C103260 C104211 D54212 D54213 D46212 F106213 C116214 D116215 D11
3208
2V9
2V6
A12-57A11-57
3243 F9
3213
3230
3231
3232
3277
B2248 D52250 C112253 F103214 D113218 C23219 C23221 E103222 E103223 C23224 B43225 D63228 B43230 D63231 E53232 E53238 F9
4
A2-62F
A7-24
2247 D4
2V9
2V9
1205 D31206 D41207 D41208 D52210 C22211 C22212 B42213 B42214 D32215 D32216 D32217 D42218 D112221 D62222 D62223 D82224 E82225 E82226 F92228 E102229 E112230 E112246 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 B116219 B107206 F107250-B C37250-C B107256 B27257 E47258 E47259 D69155 B2
3V3
3.5795MXTL
-
-
-
TDA8846S1
BC847B
3278
2V55V
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
V3V2
3n3
2221
02431
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
3M58
2056
100R
3247
BI
18BLKIN
19BO31 BYI
24
GI
20GO
27LUMIN
26
RGBIN
23
RI
RO 21
32 RYI
7
SC
L
8
SD
A
100R
3218
7250-CTDA8844
22
BCLIN
25
75R
3223
7257BFS20
100n
2222
BA
S21
6
6217
4K7
3246
1N4148
6213
33K
3231
3228
1208
3M57
9545
47R
3257
100R
100K
3225
2u2
2215
3258
47R
4K7
3243
47p
2230
2226
10u
470n
2213
3221
100R
4212
17 CVBS_EXT
13CVBS_INT
11
CV
BS
_Y
9
DE
C_B
G
36
DE
T
28LUMOUT
33
RE
FO
30RYO
16
SE
CP
LL
34
XTA
L1
35
XTA
L2
TDA88447250-B
BYO29
10
CH
RO
MA
38
CV
BS
OBC847B
4213
7256
BFS207258
560R
3219
1205
4M43
3619
BA
S21
6
6218
BA
S21
6
6219
BC857B
2214
22n
2247
15p
15p
220K
3238
3230
33K
15p
2248
3214
220R
3248
100R
7259BFS20
47p
2229
1N4148
6215
9155
6212
1N4148
3260
1K
2216
220n
6214
1N4148
1207
3M57
5611
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
R G B
FB_Txt|Osd
CVBSTxt
CVBS_INT
CL 96532047_005.eps260599
V7
0.5V / div AC20µs / div
V8
2V / div DC20µs / div
0.5V / div AC20µs / div
V1 CVBS-INT
V4
V3
0.5V / div AC20µs / div
0.5V / div AC20µs / div
0.5V / div AC20µs / div
V2
0.5V / div AC 20µs / div
0.5V / div AC20µs / div
V6
V5
V10
V9
1V / div DC20µs / div
1V / div DC10µs / div
39L9.2A/78
7 Esquemas Elétricos e Guias de PlacasSchematics 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,FrontCinch(Stereo)
A5-27
F
5V3
5V3
6V
H
11
1V7
5V3
12V
1V7
Sc1,Sc2,SideAV(Stereo)
4614
5V1
1V
5V3
P1-7|SDA0
0V4
5V3
560R
Yes
3670
Stereo Mono
3K9 2K2
0V7
5V3
5V3
3618
A2-32
7609 D97610 E97611 D37612 B27620 E2
9
A5-11
4
5V3
A6-24
560R
Yes
560R
9618 G89619 G89620 F89652 E109653 F109654 F109655 G10
5V3
5V3
A7-1
EE
PR
OM
DD
A12-13
8
0V9
5
5602 A75603 A95604 E85605 B76600 B2
A7-30
VDDC
RES
A7-29
4
5V3
5V3
5V3
A7-832V8
A6-36
PAINTER
6601 C26602 E106603 F106604 F106605 G106610 E26612 E36669 D27600 B67601 A107602 A27605 D37607 G27608 G4
3641 F93642 G93643 F83644 F7
3645 B8
A7-34
5
A7-35
9
A6-33
5V3
2V3
5V3
7621 E3
A8-15
Horizontal & Vertical Pulse
3646 B83647 G83648 F83649 F83650 E23651 F23652 E23653 F33654 E33655 E43670 A64614 C64615 D54616 B25601 A7
3624-D B93624-E B93624-F C93624-G C93625 A10
A7-83
81 10
A7-19
CORB
A7-30
A4-7
A5-25
A7-18
ITV Connectors
2
VDDA
3626 A103627 A103628 C93629 D93630 D103631 E103632 E93633 E103634 E93635 C53636 E33637 B63639 E93640 F9
3616-J C53616-K C53617-A F53617-B F53617-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 E53617-E E53617-F E53618 F53619 G53620 G63622 B83623 B83624-A A93624-B A93624-C B9
3603 C23605 D23606 D23607 C33608 F5
A7-36
8
A12-12
A7-10
A8-14
A
B
A18-16
RES
5V1
A7-17
A7-1
3609 F23610 G23611 G23612 G43613 H43614 H43615 H33616-A A53616-B A53616-C B53616-D B53616-E B53616-H B53616-I C5
2615 D92616 D82617 D82618 E102619 D8
5V Regulator/Reset Circuit
A10-5
9 11
A6-35
VPE
A7-17
A6-25
A5-24
E
4
A7-82
2620 E92621 F92622 F92623 G92624 G62625 G52626 E102651 F22670 B52675 D23600 B23601 B13602 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 F52610 G22611 F62612 A112613 B102614 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
9 10 11 12
1 7
10
41
A7-33
P1-4|SCL1
A8-28
C
A5-5
A6-26
F
VSSC
RES
A5-9
8
7
2 3 4 5 6 7 8 9 10 11
2604 A72605 A72606 B72607 E32608 G2
3
2V4
3
H
A7-29
12
A7-82
4V1
61
E
For Compair
4V7
5V3
"SAM"
2V9
9636A2-8
1 2 3 4 5 6 7 8
2 11
3
A7-19
A7-29
9
A7-10
VSSP
6
A3-31
SYNC_FILTER
A10-3A7-35
0219 A120224 A100225 F30226 F30228 A100236 D120237 E120238 C120256 F120267 G120605 D61600 D82600 B22601 C3
B
7
8K2
3616-D1 5
5605
2U2
C4
470R
3602
C2
P3-3|ADC3
30P3-4|PWM7
34R
43RESET
31
38
44
39
35VDS
22VSSA
13
28
37VSYNC
41XTAIN
42XTAOUT
52
49
50
1P2-0|TPWM
2P2-1|PWM0
3P2-2|PWM1
4P2-3|PWM2
5P2-4|PWM3
6P2-5|PWM4
7P2-6|PWM5
8P2-7|PWM6
9P3-0|ADC0
10P3-1|ADC1
11P3-2|ADC2
12
36HSYNC
26 IREF
40OSCGND
14P0-0
15P0-1
16P0-2
17P0-3
18P0-4
19P0-5
20P0-6
21P0-7
45P1-0|INT1
46P1-1|T0
47P1-2|INT0
48P1-3|T1
51
7600
32B
25
29
23 CVBS0
24 CVBS1
27FRAME
33G
7610BC847B
1K
3650
100n
2619
3600
180R
6601
0228
C3
0226
9652
5603
6u8
3635
4K7
2614
82p
1M3654
2670
10u
6669
BZX79-F6V8
NE555D
5CTRL
7 DISC
1
GND3OUT
4RES
6 THR
2TR
8
VCC
2609
100n7607
1K3651
9654
2675
470n
6600
02381
2
3
4
5
1 4
8K2
3617-E1 6
2651
10u
8K2
3616-C
BC848B7605
2615
100p
7609BC847B
1n2607
3601
1K2
1N4148
100p
2625
6604
BZX79-F8V2
6612
100R
3626
3618
560R
8K2
3617-B1 3
6605
1N4148
2623
7611BC847B
3606
22K
2604
100n
150R
3641
3613
3K3
45
6 7
8
100R
3623
2
7601ST24W04B1
123
8K2
3624-A136
11
8K2
3629
4K7
9655
22n
2612
8K2
3617-D1 5
6603
1N4148
0225
10K
3627
9619
3644
10K
1 11
3619
2K2
8K2
3616-J
3648
4K7
4615
3
4
3624-G
8K2
1 8
02371
2
220p
2618
0224
5604
0u10
1K3603
82p
2613
C1
8K2
3624-B1 3
1
2
3
4
0236
2621
7602BD135-16
2624
100n
8K2
3616-H1 9
22p
2616
2622
3634
5K6
7608PMBT2369
22u
2601
100R
3628
3643
10K
3605
22K
470R
3652
2K2
3636
470R
3653 1N4148
6602
100R
3670
1 3
330K
3630
8K2
3616-B0219
1
2
3
4
5
3624-E
8K2
1 6
2610
3n3
3631
220K
8K2
3624-D1 5
4K7
3637
820R
3615
1 12
8K2
3616-A1 2
8K2
3616-K
BC848B7621
8K2
3624-F1 7
8K2
3617-C1 4
9620
100n
2611
4614
9618
3647
4K7
3649
4K7
BD135-167612
3607
10K
8K2
3616-I1 10
100R
3622
150R
3639
2K2
3608
8K2
3617-F1 7
100K
3655
2606
100n
7620BC547B
8K2
1 4
8u2
5601
6610
BZX79-F6V2
3624-C
1
2626
68p
0605
1
2
100R
3645
0256
27K
3620
3609
820R
150R
36422
3
02671
820R
3612
26171600
12M
HZ
3614
3K3
22p
27K
3633
100R
3646
3610
470R
2620
5602
8u2
1 2
3632
4K7
8K2
3617-A
1 6
8K2
3616-E
1n2608
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/VIDEO2SWITCHING
TO 0105
CL 96532028_043.eps070499
1V / div DC0.5µs / div
1V / div DC5µs / div
C1 C4
41L9.2A/78
7 Esquemas Elétricos e Guias de PlacasSchematics 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
*
RE
S
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
RE
S
*
*
*
4905 D64906 B34907 B44908 B56953 E67951 B37952 C47953 B77954 D77955 D57956 E6
RES
A7-3
A5-49
For Radio
1 2 3 4 5 6 7 8 9 10 11 12
2V4
purpose
AudioSupplyGnd
82n
Smart Sound
RE
S
2V4
A7-11
A5-37
2953 B6
A
B
C
D
E
F
G
H
0215 C100215A B110215B B110264 D42950 E52951 E72952 C7
3983 B5
RES
Brazil onlyFishhooks for
SpkrLn
2954 B82955 E32956 D72957 D92958 C102959 C102971 B42972 B52973 C52974 C62975 C62976 B63950 E53953 E73971 B33972 C33973 B53974 B53975 C53976 C53977 C53978 C53979 D63980 B33981 C33982 C5
-220nF
2956 -2n2
2954 220nF
-3979
BC847B
-
2952
2957
SpkrLp
* for ITV onlyA7-2
RE
S
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
3 6
2
NC17
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
7952BC847B
BZX284-C3V3
6953
1K3972
2954
7951BC847B
10n
2975
2950
10u
4908
27K
3950
2957
270R
3971
1K8
3976
12K
3978
6K8
3974
2
2958
0215110u
2971
4905
7956BC857B
5
3
1 9
8
7
6
4
VP
2
02641
2
7953
3K3
3953
A5
3982
15K
33n
2972
0215B
3981
A4
2976
220R
3979
3983
9958
2973
100n
470R
3973
BC847B7955
2955
470u
A30215A
2974
9953
CL 96532047_006.eps260599
42 L9.2A/78
7 Esquemas Elétricos e Guias de PlacasSchematics 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 - -
SC1Mono
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 E60218-A C20218-B B20218-C D20230 C50232 E40234 F60249 B51150 E31151 F31152 D31153 B31154 C32171 B42172 C42173 E32174 E32176 F32177 F3
VIDEO IN
NOTE : 0191 use 242202604471 for INDIA only
OF
ONLY
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
9122 for mono set without front cinch
INDIA
FOR
A10-66
A6-57
TO 0260 OF
FRONT CINCH
3150 B33151 A33152 C33153 B33155 D43156 E33157 F33158 E23159 E24150 F54151 A34152 B24153 B34154 F24156 D36161 D4
5
6
1
2
3
2176
330p
2174
4u7
0218-CYKC21-5599
9
75R
3155
0218-AYKC21-5599 7
8
Yes Yes -Yes
2171 - - 330pF --
2172 - -
- - - --
Front I/O Configuration
Headphone Configuration
0232
HeadphoneStereo
HeadphoneStereo
1K --
3152 - - 47K
SC1,SC2Stereo
SC1,FrontCinch Stereo
SC1,SC2,SideAV Stereo
0218 - - A,B,C -B,C
0230
-
4151 - Yes - --
4152 - - - -
- - Yes -Yes
0249 -21
71
330p
120R
3156
47K
3152
2177
4u7
330p
2173
3
43150
47K
4156
0249
1
2
02341
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
02170232YKB21-5099A1
2
3
4
5
6
7
8
9
4153
3158
47K
1151
1
2
3
YKC21-55990218-B
4
3151
1K
330p
2172
1153
6161
BZ
X79
-C6V
8
SpkrLpIn
SpkrLpIn
SpkrLpIn
SpkrRpIn
SpkrRpIn
SpkrRpIn
Ext1|2
Ext1Video
SpkrRpOut
SpkrRpOut
Front|Ext1AudioR
Front|Ext1AudioL
SpkrLpOut
SpkrLpOut
CL 96532028_047.eps070499
43L9.2A/78
7 Esquemas Elétricos e Guias de PlacasSchematics 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 B110216 A110223-A G30223-B F30223-C E30223-D D30223-E C30223-F B30223-G H30223-H E30223-I C30227 B110229 E11
A12-68
A12-72
BZ
X79
-C6V
8
A5-44
A12-55
A5-38
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
A5-56
BZX79-C6V8
VIDEO OUT
A12-38
RIGHT
A12-54
A12-55
LEFT
A11-72
To 0252 of
0233-A B20233-B B20260 E111100 A41101 B31102 C31103 C31104 D31105 E31106 E31107 F41108 F41109 G42110 C42111 C42112 E42113 E42114 F52115 G52135 F52136 F62137 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
A12-41A5-41
MONITOR
LEFT
RIGHT
LEFT
3110 A43111 B43112 A53113 B53114 C53115 C53117 D53118 E53119 E53120 F53121 F53122 F53124 G5
(ITV MonitorOut)
A7-12
Y
A12-75
A12-13
BZX79-C6V8
A12-44
BZ
X79
-C6V
8
A12-72
A12-68
A12-56
3125 G53127 E53128 C53129 D43140 F63141 G63145 E63146 F63147 F64120 D64121 E64122 E64146 F64147 F64160 D66110 A46111 B46116 D46121 F46122 F46123 F4
CINCH I/O TRAS.
BZ
X79
-C6V
8
A12-56S_VHS
6124 G46125 G47116 G57118 F69145 B49170 D6
BZ
X79
-C6V
8
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
A12-4261
21
BZ
X79
-C5V
6
6111
6116
6124
9
0223-H10
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
BZ
X79
-C5V
6
6110
3122
220K
3112
100R
3110
75R
02291
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-B7
6
2110
330p
2114
330p
330p
2115
0223-D14
13
4122
1K
3117
9170
1106
0223-A5
4
0223-F 21
20
1108
4121
0223-I 17
15
16
11
VlotAux8V
4120
1101
0223-C12
3127
1K
3128
47K
3119
47K
0233-B
5
10
4
9
6
11
BC847B7118
1u2135
0223-G3
1
2
BC847B7116
02141
2
3
47K
3118
1K
3114
4
3141
1K
02271
2
3
3120
75R
6122
9145
3145
680R
3146
330K
6125
1102
Ext2AudioL|Mono
AudioOutR
AudioOutL|Mono
Front|Ext1Video
Ext2C
Ext1Video
Ext1AudioL|Mono
Front|Ext1AudioMonoExtAudioMono
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.eps260599
44 L9.2A/78
7 Esquemas Elétricos e Guias de PlacasSchematics 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 F100165 B80244 G30245 C20254 D81300 B82313 F42323 D42331 B42341 F6
1
G
FROM MAIN CHASSIS
TO
C
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
Pin 7 Pin 8
Heater Pin 5 Pin 9
Heater Pin 4 Pin 10
Blue Pin 3 Pin 11
CRT
2342 H32343 H43311 F33312 F43313 F43314 E43316 D53317 C63321 D33322 D43323 E43324 C43326 C53327 C63331 C33332 C43333 C43334 B43336 A53337 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 E63347 F53348 E63349 F73350 F75341 G35342 H36311 E56321 C56331 B56341 A56342 G4
8
6
EHT
A
91
3 7
7
OF
5
6343 G67311 F47312 E57313 E57321 D47322 C57323 D57331 B47332 B57333 B59300 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
1G
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
BA
V21
6321
1K3347
1K5
3348
NEWGND
220R
3336
7323BF423
1K3321
5342
22u
33R
3323
3333
33R
V11
1
3
4
5
6
7
8
9
3324
33K
1300
3332
470R
BF4227312
7333BF423
OLDGND
3337
0254
10
11
9300
1K5
BZ
X28
4-C
8V2
3312
470R
6331
BA
V21
6343
V12
BA
V21
6341
220p
2323
33K
3334
NEWGND
3316
220R
2342
47n
OLDGND
1K5
3341
3311
1K
V14
VG2
1N4148
6342
7332BF422
V16
6311
BA
V21
3313
33R
15n
2343
3327
1K5
7313BF423
3331
1K
0244
FILEMENT
1
2
3
22u
5341
0165
OLDGND
2331
220p
BF4227311
BF4227331
NEWGND
OLDGND
220R
3326
680p
7321BF422
OLDGND
7322BF422
160V 160V
160V
160V
160V
160V
160V
CL 96532047_008.eps260599
50V / div DC10µs / div
50V / div DC20µs / div
50V / div DC10µs / div
V14
V15
V16
V11 R
V12 G
V13 B
1V / div DC10µs / div
1V / div DC10µs / div
1V / div DC10µs / div
46 L9.2A/78
7 Esquemas Elétricos e Guias de PlacasSchematics and PWB’s 46L9.2A 7.
L
H
L
H
LOGICLSBMSB
LL
LH
HL
HH
LL
LH
HL
HH
+ RFFILTER
C2ISUPPLY+ VCA
DETECTOR
AVLMODE SELDEMATRIX +
DECODERSTEREO
A7-24
C1-9
5 6 7
A7-23
A7-5
RE
S
C2-79
8
C1-5
C2-80
C1-
41
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4
C1-24
9955 G4
C1-23
C1-46
C2-49
C1-11
RE
S
4861 C74862 E84901 G44902 D94907 A94908 B116861 C57861 C37862 C77871 B67921 E97922 F107923 F117951 B97952 C107955 C119950 E11
RES
To 0240 of
RE
S
RE
S
SMART SOUND (STEREO)
A5-47
A7-2
C1-
11
H
C1-
24
A7-25
C2-77
9 10 11 12
A
B
C
D
E
F
G
2876 D5
A7-3
C1-
42
C1-
5
C1-11
2877 D5
A7-11
C1-5
RE
S
A7-9C2-2
AUDIO DECODING
0239 F20240 F41861 B42861 C22862 C22863 E32864 B32865 B32866 B32867 B42868 B42869 B52870 D32871 D32872 D32873 D42874 D42875 B6
C1-23
AUDIO SOURCE SELECT
A5-48
82n
C1-25
C1-9
RE
S
C2-3
C1-46
82n
A5-46
2878 D62879 D62880 C72881 D72882 D72883 D72884 B72921 E102922 D102923 F112924 E112925 F112971 B102972 B102973 C112974 B112975 C113861 D33862 D33863 D33864 B33865 D53866 D53867 D4
A5-47
A5-48
To 0239 of
3868 E73869 E63871 B53872 B53873 C63874 D63899 H53921 D93922 E93923 D103924 E103925 E103926 E113927 E103928 F103929 F113930 E93931 D93971 A93972 B93973 A103974 B103975 B103976 B113977 B103978 C103979 C113980 B93981 A9
100n
2973
DECODIF. BTSC + SELEÇÃO DE FONTE + SMART SOUND (ESTEREO)
C1-
2528
75
3863
100R
3973
470R10K
3981
A11
9950
BC847B7922
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
BZ
X79
-C10
6861
3873
3K9
3874
3K9
2861
2u2
1
10
11
12
13
14
15
2 3
4
5
6
916
VDD
7
VEE
8
VSS
7862HEF4052BT
3927
1K8
2865
2u2
2869 4u
7
BC6357871
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
7923BC847B
3923
470R
3K3
3868
A13
3862
1K2
18
CW
23
DG
ND
21 FDI
20 FDO
11NC
12OUTL
13OUTR
10
RF
R
1SCL
24SDA
17
TW
15
VC
AP
2
VC
C
14
VR
EF
TDA98517861
22
AG
ND
19
BP
U
16
CA
V
4
CE
R
8
CM
O
7 COMP
5
CP
1
6
CP
2
3
CP
H
9
CS
S
3974
6K8
2884
100n
2924
470n
2971
2866
220n
3921
270R
2972
33n
514K5
1861
CSB38
64
3K3
2870
4n7
2925
10n
3922
1K
470n
2921
MainAudioGnd
2862
4862
1u
2882
AudioOutGnd
1u
2881
BC847B7951
BC847B7952
BC847B7921
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 2u
2
A7
2872
10u
4902
VlotAuxGnd
7955BC847B
2922
33n
2864
220n
9955
4908
2883
1u
3899
AudioR
AudioL|Mono
SIF
LLp|Mtrap
Ext1|2
MainAudioL|Mono
BassSw
SC
L
Bas
sSw
SD
A
Fron
t|Ext
1Aud
ioR
Fron
t|Ext
1Aud
ioL
Front|Ext1AudioL
Front|Ext1AudioR
AudioSupply10V|14V
Front|Ext1AudioR
SDA
AudioSupplyGnd
Ext1|2VlotAux8V
Buzzer
SIF
LLp|Mtrap
Front|Ext1AudioL
VlotAux5V
VlotAux13V
SCL
BassSw
+9V
MainAudioR
+9V
+9V
+9V
TrebleSw
Treb
leS
w
+9V
VlotAux13V
Volume
TrebleSw
CL 96532047_010.eps260599
47L9.2A/78
7 Esquemas Elétricos e Guias de PlacasSchematics and PWB’s 47L9.2A 7.
NC
PROTECTION
TEMPERATURESTABILIZERVref
RES
RES
RE
S
RE
S
SpkRpOut
RES
C1-79
C1-2
Speaker Right
Speaker Left
A
B
C
D
E
F
G
H
0246 C90247 C112950 C32951 D62952 B62953 B52955 E102957 B72958 D92959 D92960 D92961 D9
SpkLpIn
SOUND AMPLIFIER
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4 5 6 7 8 9 10 11 12
C1-3
SpkLpOut
*ITV
RE
S
2962 C62963 C52964 A82965 A83950 D43951 C33953 D53954 A83955 A83961 B33962 B33963 C34905 C84906 C86953 C46954 D37954 B67956 D59958 E10
-
-
Jumper
-
-
-
-
-
C1-80
2922
AMPLIFIC. DE ÁUDIO
2882
3869
3868
2884
2883
-
-
-
-
-
HEF4052BT
AV No AV
-
-
-
RE
S
C1-17
RE
S
C1-49
RES
RE
S
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
RE
S
Smart Sound
To 0234 of
RES
SpkRpIn
02461
2
3
4
3950
27K22u
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
02471
2953
220n
BC857B7956
3963
2964
6954
3962
3K3
3953
4906
A17
3961
2957
220n
6
1 3 11 15
5VP A16
TDA7053A7954
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 AC0.5ms / div
0.2V / div AC0.5ms / div
A16 R+
A17 R-
A18 L+
0.2V / div AC0.2ms / div
0.2V / div AC0.2ms/div
CL 96532047_011.eps260599
50 L9.2A/78
Schematics and PWB’s 50L9.2A 7.
NC
PROTECTION
TEMPERATURESTABILIZERVref
6 7 8
2V4
To 0234 of
D1-78
-Yes0247
HEADPHONE
No HeadphoneHeadphone
-
H
RE
S
To Surround_Sound Panel
G
H
0104 A40246 B100247 B112950 E32951 E52952 C42953 B42954 A72955 D102956 E52957 C72958 C92959 C92960 C9
-
- - -
Jumper Jumper
Jumper Jumper Jumper
Jumper Jumper Jumper
- -
- - -
Jumper Jumper
MSP3435G MSP3415D BSP3505D
- - -
- - 220n
*
1 2 3
For /94 only
654
Jumper Jumper
Jumper
Jumper Jumper Jumper
BSP3505D
- -
- -
Jumper Jumper
4 5 6 7 8 9 10 11 12
1 2 3 4 5 6
D1-2
5
8V5
8V5
0V7
2V4
G
F
7 8 9 10 11 12
A
B
C
D
E
F
9
12
1
For Engineering Purposes (AI) only
2961 C92962 C42963 C42964 E62965 A72966 A73950 E33953 E53961 C33962 C33963 C34988 E94990 D106953 E47953 B67954 C67956 E49950 B99952 B99958 D10
9950
9952
- Jumper
- Jumper
SOUND AMPLIFIER
RE
S
11 12
D
E
2x3W2x1W
3 4
RE
S
100n-2954
AMPLIF. AUDIO ITT
2957
7953
7954
9958
2965
220n -
-
RE
S
A
B
C
RE
S
0V7
RE
S
2 3
9804
MSP3415D MSP3415D
Jumper Jumper -
Jumper
- -
7803
9801
9802
9803
220n
TDA7053A -
- TDA7057AQ
Jumper
MSP/BSP SOUNDDIVERSITY TABLE
1
10
8 9
8V5
8V5
Speaker Left
Speaker Right
RES
RE
S
RE
S
10
D1-3
7
D1-49
2
11
RE
S
11 15
VP
5
2957
220n
4
5
4988
2961
220n
295339
62
-
- -
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
OUT2M8
OUT2P
12 96
4
VP
22p 22p
22p 22p 22p
- -
Yes -
22p 22p 22p
22p 22p 22p
- -
- - -
TDA7057AQ
7953
1DCVOL1
7DCVOL2
3IN1
5IN2
2
11OUT1M
13OUT1P
10
BC857B7956
2962
3n3
2960
1
2
3
49950
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
1 3
3950
27K
7954TDA7053A
2956
3953
3K3
A26
A27 A28
2951 10
u
A25
9958
MainAudioGndAudioSupplyGnd
2954
100n
2958
3963
2965
220n
6953
BZX79-C3V3
3
4
5
22u
2950
02471
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.eps260599
2 x 1W SOUND AMPLIFIER
2 x 3W SOUND AMPLIFIER
A28 R-
0.2V / div AC0.5ms / div
0.2V / div AC0.5ms / div
A25 L+
A27 R+
A26 L-
0.2V / div AC0.2ms / div
0.2V / div AC0.2ms/div
7 Esquemas Elétricos e Guias de Placas
51L9.2A/78
7 Esquemas Elétricos e Guias de PlacasSchematics 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 C20250-B D2
0250-C B20251 B5
0252 B20253 A5
0261 D5
9152
SOUND
(Small Screen)
OR
(Large Screen)
(Large Screen)
47K
*
*
*
* *
#
1 2 3 4 5
1 2 3 4 5
#
#
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 A31153 D31154 C3
2171 D42172 C4
2173 C32174 D3
3150 D43151 C3
3152 C43153 B3
3155 A45010 C4
6161 A39152 C3
PANEL0248
9153 B39155 C4
* For 21" and below
0229
For mono set w/out front cinch
OR
0262
CHASSIS
OR
3151
3152
3153
3150
CHASSISTO (Large Screen)
For stereo set w/out front cinch
BZX79-C6V8
RE
SR
ES
RE
S
#
6161
3
Ext1AudioL|Mono
Ext1AudioR
02531
2
3
2174
1152
9152
8
9
330p
2172
0250-C
02521
2
3
4
330p
2171
8K2
31530251
1
2
9153
2173
75R
3155
1
2
3
1153
3151
8K2
3150
10K
0250-A7
0250-B4
5
6
10K
3152
9155
02611
2
3
4
5
6
1154
6161
BZ
X79
-C6V
8
5010
SIDE-TOP.EPS030399
CL 96532028_052.eps070499