14PT314A PHILIPS

Document overview

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Technical content

Impresso no Brasil Sujeito a Modificações Todos os Direitos Reservados 4806 727 17246 Colour Television Chassis L9.2A AA CL 96532047_013.eps 270599 Conteúdo Página

1 Especificações Técnicas, Conexões e Visão

Precauções de Segurança e Manutenção Instruções, Avisos e Notas Instruções de Uso Instruções Mecânicas Modos de Serviço, Códigos de Erro e Descoberta de Falhas Diagrama em Blocos , Pontos de teste, I2C e vista geral da tensão de alimentação Localização de Falhas Diagrama da tensão de alimentação Diagrama em Blocos Vista Geral dos pontos de Teste Esquemas e Painéis Diagr. Painel Fonte de Alimentação (Diagrama A1) 34-37 Deflexão horizontal (Diagrama A2) 34-37 Deflexão vertical (Diagrama A3) 34-37 Sincronização (Diagrama A4) 34-37 Tuner FI Video + FI Som (Diagrama A5) 34-37 Process. Vídeo A/P (Diagrama A6) 34-37 Controle (Diagrama A7) 34-37 Controle Frontal (Diagrama A8) 34-37 Amplificador de Áudio (Diagrama A10) 34-37 E/S Frontal+Controle+Headphone(Diagr. A11) 34-37 E/S Traseira Cinch (Diagrama A12) 34-37 Painel CRT (Diagrama B) BTSC Stereo Decoder (Diagrama C1) Amplificador de Áudio (Diagrama C2) Decodificador Áudio ITT (Diagrama D1) Amplificador de Áudio ITT (Diagrama D2) Painel AV Lateral(Diagrama E) Ajustes Descrição do Circuito Lista de Abreviações Lista de material 14PT314A/78 14PT316A/78 14PT414A/78 14PT616A/78 20PT324A/78 20PT326A/78 20PT424A/78 20PT524A/78 21PT434A/78 21PT534A/78 ç Volta ao Menu

28 L9.2A/78 t t (REDUCED FREQUENCY) Iref Sync Vdem in Vref UVLO1 Iref CONTROL Dmax & SOFT-START Vovp outR standbyP CURRENT SENSE INPUT OVERVOLTAGE MANAGEMENT Vref Soft Start & Dmax Iref Vdem out Vcc GND Vc OUTPUT BUFFER Vref OSCILLATOR SUPPLY & INITIALIZATION BLOCKBLOCK REFERENCEMANAGEMENT PROTECTION OVERVOLTAGE AMP ERROR STANDBY THERMAL SHUTDOWN CURRENT SENSE T R standbyF 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

(2V4)(1V) (2V2) (2V5) (1V7) (2V5) (2V6) (2V5) (318V) FOR USA ONLY DEGAUSSING COIL 10 11 12 309V TO SIN OF 0V7

0255 C11

1571 E10

1572 D10

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

2561 D10

2565 C10

2570 E10

2571 F10

2586 A10

5550 C10

FONTE DE ALIMENTAÇÃO 800mA 0V3 1N5062 2V5 13V 14V

5571 E11

6550 C10

6570 E10

(13V2) R27 (12V7) 6585 A8

6590 A10

3595 A10

3596 A10

3597 A10

4510 D10

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 AUDIO O/P 2W/3W 5570 5572 9504 B3 9506 C5 MainSupply95V 90 - 276 V FULL RANGE VBATT only (2V) 0211 4K7 3540 47R 3541 DSP 100MHZ 5572 3505 3506 2R2 9504 220p 2565 0255 10K 3517 3529 2n2 2502 6537 BAV21 4R7 0211B 22K 3598 10K 3537 4510 1571 T1.6A 5500 DMF-2405 9503 SDKE0231 5689 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 7590 BC847B 5516 100MHZ 10R 3570 3542 4M7 2541 4n7 BAS216 6584 1580 G5P23 3539 18K 1N5062 6504 2n2 2505 BC847B 7591 220u 2511 2n2 2504 100MHZ 5550 2561 0212 6K8 3532 2524 B2P3-VH 470p 2M2 3502 BYD33J 6507 3509 100R 0213 3K9 3530 220K 3534 6503 1N5062 820p 2509 5552 100MHZ BZX79-C20 6510 3524 0211A 330p 2533 6502 1N5062 330p 2590 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 2560 150R 3528 2500 470n 5540 4U7 10K 3597 3548 B57237 2540 100u 2545 1n5 3595 68K 9506 39K 3536 5545 2084 33n 2501 5521 2U2 5502 3538 100K 2521 2n2 15K 3512 82p 2520 2522 2n2 9 2 MC44603A 7520 6521 2517 BAV21 6540 5501 DMF-2820 82K 3520 F01 470R 3501 330R 3521 3504 3596 10K 6550 BY229X-600 2534 1572 MP 6508 220n 2506 0241 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 10ms / div 2V / div DC 10ms / 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

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

2434 NA NA NA

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 Yes Yes Yes NA 5408 15uH 1R 2R2 3414 2K7 1K8 2K2 3415 12K 10K 10K 9402 15K 10K NA 2411 100uF 100uF 100uF 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 Yes Yes 15uH 22uH 3411 1R 1R 2R2 3414 1K 1K8 2K2 3415 1K 1K8 10K

9402 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 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

2414 D10

2415 E10

2417 E10

A B 220R

1400 D10

HEW_Protn 13V 1234 5678 9 10 11 12 1234 5678 9 10 11 12 21"20"14" NANAYes 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

7403 F10

7404 F11

9403 C10

9404 E10

3441 F10

3411 D10

3417 D10

3418 F10

3419 F10

3424 B10

3425 C10

3426 F10

3427 F10

3428 F11

-0V2

6408 G10

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 4435 6K8 3424 2K2 1N4148 6401 BYD33D 3425 100R 3402 6409 5404 9404 7401 BC857B 1n5 2403 2417 470u 6404 BYD33M 3417 BZX79-F6V2 6408 0221A 3415 2409 47u 15K 2411 0220 1400 3474 22R 2420 47n 2400 BC847B 7403 6410 2405 470p 3405 4K7 BYD33D 3412 33n 2412 3420 75R 2414 3407 47u 2551 4K7 3406 47K 3434 3416 3R9 3411 2u2 2431 2418 470n 10K 5U6 5410 VH 0221 3435 9424 3427 5406 DC12 2434 47n 9408 22K 3441 1N4148 6432 6403 1N4148 BYD33D 0221B BAS216 6435 6402 6434 BYD33D 3428 10K BF422 7400 2415 8n2 2407 6418 1N4148 680p 2416 BYD33M 6433 2401 47n 0221C 3419 6405 BYD33D 4401 5401 12u 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 20ms / div 100V / div DC 20ms / div 1V / div DC 20ms / div 1V / div DC 20ms / 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

31L9.2A/78 Schematics and PWB’s 31L9.2A 7. FL YBACK GENERATOR POWER AMPLIFIER THERMAL PROTECTION 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 3R3 5R6 A4-65 123456 123456 A B C D E F G H A B C D E F G H BRAZIL ONL Y DEFLEXÃO VERTICAL 0V5 DEFLECTION COIL 3465 A7-31 A2-63 3470 B3 3471 E2 3472 D2 3473 D3 6460 B3 6461 B2 7460 B3 7469 D3 Europe 3R3 4R7 6R8 3465 AP 21" 20" 14" 3R3 4R7 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 FOR -13V13V 2464 100u 3470 18K 820p 2461 2467 100n 0222 3466 4R7 3462 3461 3463 1R5 0222A 0222B 100R 3473 3464 2K2 2462 470p 220n 2466 2463 100n 3468 220RF2 2K2 3460 6460 BYD33D 2460 470p 3465 4R7 7469 BC847B 220R 3467 2K2 3472 6461 BZX79-C33 3471 390R 3469 10K 2470 4n7 TDA9302H 7460 FL YB GND

7 IN+

1 IN-

-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 F5 F4 1V / div DC 20ms / div 1V / div DC 20ms / 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 A7-72V3 1V4 A3-64 123456 123456 A B C D E F 2V4 A3-65 3269 C3 3270 D3 3271 D2 3272 D5 3273 D5 3274 D4 3275 D5 3276 D4 5205 A4 5405 A5 7250-D B3 I/DK BG/DK 1uF MB G RES 1uF BG/I M SINCRONISMO Stereo(RF-non_DBX/AV)US only 1V4 2242 AVL 1uF 1uF 1uF 2255 100p 15K 3266 3265 VDRB

51 VSC

V_P2 3271 4M7 5205 22u 220K 3275 Hflybk VdriveNeg VlotAux8V VlotAux8V VlotAux8V VdrivePos Hdrive ABLinfo Vlot8V +8VA 2257 2235 2242 Sound System A2-81 0V2 A7-32 10K 3273 2241 2244 100u 15p 2238 3274 100p 2237 2232 2n2 3276 2n2 2231 3269 39K 2240 4n7 2234 4M7 3270 27K 3272 33K 3268 220n 220n 2243 2233 2236 100n 2239 TDA8844 39DECDIG EHTO 45EWD

41 FBISO

I_REF

43 PH1LF

CL 96532047_002.eps 250599

32 L9.2A/78 Schematics and PWB’s 32L9.2A 7. 1 2 1 2 3 4 5 6 7 3 4 5 6 7 8 9 10 8 9 10 11 1001 A8 1002 B8 1003 D4

1200 D10

1201 E10

1203 F10

A B C D E 11 12 3002 A3 3003 A4 3004 E3 3013 C5 3014 C5 3015 C5 3016 C5 3017 A7 2003 B4 2004 C5 2005 B6 2006 B8 2007 B9 2008 A4 2009 D3 2010 E3 2011 F3 2012 D3 2013 D3 2200 F5 2201 F6 2202 F6 2203 F6 2205 F7 F G H

0239 A12

0240 A10

7252 E10

7253 E11

5202 D10

3210 F10

3211 F11

3212 E11

3213 E11

3215 E11

3216 D11

3277 D5A5-23

F G H TUNER VIDEO IF (A/P) 2220 D8 2227 E5 2252 A5 2256 E8 3000 C2 3001 C2 3002 A3 3003 A4 3004 E3 3013 C5 3014 C5 3015 C5 3016 C5 3017 A7 2003 B4 2004 C5 2005 B6 2006 B8 2007 B9 2008 A4 2009 D3 2010 E3 2011 F3 2012 D3 2013 D3 2200 F5 2201 F6 2202 F6 2203 F6 A12-42 A9-38 0240 A12-44 A12-41 A12-56 TUNER 4V7 2V9 A B C D E 11 123456789 1 0 A7-6 A10-49 A5-46 A5-25 (ITV MonitorOut) 9 1 01 11 2 1234567 A11-48 A10-37 2V6 A5-43 A5-24 A7-2 3V4 2010 120p 2008 4222 SFSH 1002 100n 2206 4221 4251 9001 2201 1N4148 6006 1N4148 6004 100K 3015 3203 10K 7001 BC848B 1203 TPS I1O3 BC847B 3022 SFSH 1001 3202 6007 BZX55-C33 9220 2006 47p 2011 10n 2013 10n 100R 3000 5203 4u7 3277 TPS 1200 2 G

1 I3 O

DEC_AGC GND1 IFDEM1 IFDEM2 IFIN1 IFIN2 IFVO PLLLF SNDIF 11 2 V_P1 TDA8844 7250-A AGCOUT AUDEEM 9000 15K 3002 220n 2256 390R 3201 2002 2205 100n 10u 4K7 10K 3027 2200 3211 4201 22K 3020 560R 3206 3001 100R 470n 2227 4K7 3017 3215 470R 3004 3K3 4210 4223 10K 3013 9221 6u8 5202 22n 2004 9204 6003 BAS216 3R3 3205 7266 3207 2203 10u 220R 3208 2K2 3018 2005 100p 3210 4K7 0239 3016 680R 12K 3003 10n 2012 2220220p 47n 2001 7000 BC847B 9002 470R 3216 1 3 1003 7010 L78M05 AS SCL SDA 1000 ADC 680R 3200 3204 7265 BC337-25 3019 33p 2202 470R 3212 s18 5002 TYPE 1 2 3 5001 22u 18K 3014 2007 56p 3021 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.eps 260599 0.5V / div AC 20ms / div 0.2V / div DC 5ms / div 1V / div DC 5ms / div 1V / div DC 2ms / div I1 I3 I4 I6 I5 1V / div DC 20ms / div 1V / div DC 10ms / div

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 Ye s - - Ye s 47R H 47R A7-33 A7-27 A4-62 TO 0245 0F CRT PANEL 3V3 A12-54 A7-22 923456789 1 0 1 1 1 2 3206 2V6 2V9 A7-35 A7-26 1206 1205 2 10

6217 B11

3246 F11

3257 B10

3258 C10

3259 C10

3260 C10

6212 F10

6213 C11

6214 D11

6215 D11

B 2248 D5

2250 C11

2253 F10

3214 D11

3221 E10

3222 E10

2218 D11

2228 E10

2229 E11

2230 E11

G A12-55 2V4 PROCESS. VIDEO A/P A7-25 2V9 A A2-63 3V7 E AV2 AV1,AV2,SVHS 2210 470nF 470nF 470nF 2212 - B C D E F G H

0243 B12

D C 3V7 A7-23 A12-56 A3-63 A5-51 A7-34 2V 6V8 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

3.5795MXTL TDA8846S1 BC847B 3278 2V5 2V6 2V6 4211 15pF 270R 82R 470R BC847B BC847B TDA8841S1 3.5756MXTL Ye s BC847B TDA8841S1 47p 2228 V1 V4 2223 47n 2218 6n8 7206 3222 560R 3232 33K 2211 470n 47R 3259 2224 47n 3n3 2221 0243 470n 2210 V10 3249 10K 2246 220R 82R 470R TDA8841S1 TDA8841S1 4.43MXTL 3.5795MXTL TRINOMA Jumper Jumper Ye s PAL PB PAL M 220R 82R 470R BINOMA TRINOMA NTSC PAL/SECAM PAL/SECAM PAL/NTSCPAL NTSC TDA8842S1 4.43MXTL 3.5795MXTL PAL PB 4.43MXTL 18pF Jumper Jumper Ye s 18pF 15pF 220R 82R 470R 15pF 270R 220R 560R TDA8841S1 ASIA PACIFIC LATAM USA NTSC M BINOMA 18pF TDA8841S1 4.43MXTL 3.582MXTL 3.5756MXTL 3.5795MXTL Jumper Jumper 33K 33K 33K Jumper Jumper Ye s 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 Ye s Ye s 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 Ye s 15pF Jumper Jumper Ye s 4211 2212 470n 2250 3224 75R 2217 15p 2225 47n 1206 3M582056 100R 3247 BI 18BLKIN 19BO31 BYI GI 20GO

27 LUMIN

32 RYI

7 SCL

17 CVBS_EXT

13 CVBS_INT

11 CVBS_Y

DEC_BG 36DET LUMOUT

33 REFO

10 CHROMA

38 CVBSO

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 GB FB_Txt|Osd CVBSTxt CVBS_INT CL 96532047_005.eps 260599 0.5V / div AC 20ms / div 2V / div DC 20ms / div 0.5V / div AC 20ms / div V1 CVBS-INT 0.5V / div AC 20ms / div 0.5V / div AC 20ms / div 0.5V / div AC 20ms / div 0.5V / div AC 20ms / div 0.5V / div AC 20ms / div V10 1V / div DC 20ms / div 1V / div DC 10ms / div

39L9.2A/78 Schematics and PWB’s 39L9.2A 7. COMP FF COMP 560R Ye s 560R BZX284-C3V9 1V2 0V7 1V3 4V3 A13-33 P1-5|SDA1 A6-23 9V5 3V5 Sc1 Startup Circuitry C (Mono) Sc1,Front Cinch(Mono) BZX284-C3V9 13V Ye s 9633 SAM GND Service alignment mode 4V3 Sc1,Sc2 (Stereo) Sc1,Front Cinch(Stereo) A5-27 F 5V3 5V3 H 1V7 5V3 12V 1V7 Sc1,Sc2,Side AV(Stereo) 4614 5V1 5V3 P1-7|SDA0 0V4 5V3 560R Ye s 3670 Stereo Mono 3K9 2K2 0V7 5V3 5V3 3618 A2-32 7609 D9 7610 E9 7611 D3 7612 B2 7620 E2 A5-11 5V3 A6-24 560R Ye s 560R 9618 G8 9619 G8 9620 F8

9652 E10

9653 F10

9654 F10

9655 G10

6602 E10

6603 F10

6604 F10

6605 G10

7601 A10

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

3626 A10

3627 A10

3630 D10

3631 E10

3633 E10

P1-6|SCL0 A7-36 5V3 5V3 5V3 5V3 A9-26 A6-22 A13-12 G A6-34 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 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

5V Regulator/Reset Circuit A10-5 91 1 A6-35 VPE A7-17 A6-25 A5-24 E A7-82 2620 E9 2621 F9 2622 F9 2623 G9 2624 G6 2625 G5

2626 E10

D E F G H CONT R OL E A5-2 A7-1 A7-4 1V1 "SDM" A7-18 A7-19 G VDDP BCL_Protn A4-32 3.3V Regulator Circuit 2609 F5 2610 G2 2611 F6

2612 A11

2613 B10

2614 B10

A A8-21 A5-6 A2-20 A5-3 A7-33 Derivation Circuit A7-4 A10-11 A7-34 7 6 SAA5565PS 5V3 A10-2 9V5 A B C 91 0 1 1 1 2 1 7 4 1 A7-33 P1-4|SCL1 A8-28 C A5-5 A6-26 F VSSC RES A5-9 23456789 1 0 1 1 2604 A7 2605 A7 2606 B7 2607 E3 2608 G2 2V4 H A7-29 A7-82 4V1 E For Compair 4V7 5V3 "SAM" 2V9 9636 A2-8 12345678 2 11 A7-19 A7-29 A7-10 VSSP A3-31 SYNC_FILTER A10-3 A7-35

0219 A12

0224 A10

0228 A10

0236 D12

0237 E12

0238 C12

0256 F12

0267 G12

B 8K2 3616-D15 5605 2U2 470R 3602 P3-3|ADC3 30P3-4|PWM7 34R 43RESET 35VDS

22 VSSA

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

26 IREF

14 P0-0

15 P0-1

16 P0-2

17 P0-3

18 P0-4

19 P0-5

20 P0-6

21 P0-7

45P1-0|INT1 46P1-1|T0 47P1-2|INT0 48P1-3|T1 7600 32B

23 CVBS0

24 CVBS1

5 CTRL

7 DISC

3 OUT

4 RES

6 THR

+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 Schematics and PWB’s 41L9.2A 7. TEMPERATURE PROTECTION STABILIZER+ Vref Vref NC PROTECTION TEMPERATURE STABILIZER 4907 100nF - 2973 82nF - 2974 A11-67 10nF - 2975 7953 TDA7056B - 7954 33nF - 2972 RES 3975 MainSupplyGnd ITV only A7-5 To loudspeakers SMART SOUND + AMPL. DE SOM MONO 1K8 470R - 3973 6K8 Jumper 3974 5K6 - 9958 F3 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 123456789 1 0 1 1 1 2 2V4 purpose AudioSupplyGnd 82n Smart Sound RES 2V4 A7-11 A5-37 2953 B6 A B C D E F G H

0215 C10

2958 C10

2959 C10

  • 220nF 2956 - 2n2 2954 220nF - 3979 BC847B 2952 2957 SpkrLp * for ITV onlyA7-2 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 NC17 220n 2953 2956 3980 1K8 3977 2959 - 3976 1K8 - 3977 12K - 3978 220R BassSw - 7952 BC847B - 7955 A11-66 Sound Amplifier - 2n2 TrebleSw ON OFF L H L H 2W/3W/4W Basic Sound Sound Control - TDA7052B 7952 BC847B BZX284-C3V3 6953 3972 2954 7951 BC847B 10n 2975 2950 10u 4908 27K 3950 2957 270R 3971 1K8 3976 12K 3978 6K8 3974 2958 0215 110u 2971 4905 7956 BC857B VP 0264 7953 3K3 3953 3982 15K 33n 2972 0215B 3981 2976 220R 3979 3983 9958 2973 100n 470R 3973 BC847B 7955 2955 470u 0215A 2974 9953 CL 96532047_006.eps 260599

42 L9.2A/78 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

SC1,Front - 47K 3153 - - 1K - 1K 3155 - - - - 3157 270R 270R 4154 - Y es LEFT 4151,4153 for stereo set without front cinch Ye s RIGHT OR A5-48 Ye s 4153 - Y es - - 4155 - - - -Ye s 4156 - - Ye s - - 6161 2173 -Ye s0234 Ye s Ye s 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 ONL Y 123456789 1 0 1 1 1 2 123456789 1 0 1 1 1 2 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 2176 330p 2174 4u7 0218-C YKC21-5599 75R 3155 0218-A YKC21-5599 7 Ye s Ye s -Ye s 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 - Y es - - - 4152 - - - - -- Ye s -Ye s 0249 - 2171 330p 120R 3156 47K 3152 2177 4u7 330p 2173 3150 47K 4156 0249 0234 3157 120R 4154 0230 4152 3153 4151 3159 47K 1154 4150 1150 1152 02170232 YKB21-5099A 1 4153 3158 47K 1151 YKC21-5599 0218-B 3151 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 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

0227 B11

0229 E11

0260 E11

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 0223-H 470n 2137 220K 3125 3147 270R 75R 3111 4147 4146 47K 3115 0216 3140 220K 3129 75R 1104 1109 0223-E 19 2136 6123 BZX79-C5V6 6110 3122 220K 3112 100R 3110 75R 0229 3113 0233-A 150R 3124 2113 330p 1105 1100 4160 0260 330p 2111 3121 150R 1107 1103 330p 2112 0223-B 2110 330p 2114 330p 330p 2115 0223-D 4122 3117 9170 1106 0223-A 0223-F 21 1108 4121 0223-I 17 VlotAux8V 4120 1101 0223-C 3127 3128 47K 3119 47K 0233-B BC847B 7118 2135 0223-G 3 BC847B 7116 0214 47K 3118 3114 3141 0227 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 Schematics and PWB’s 44L9.2A 7. Blue Green Red LOT OF D 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 G FROM MAIN CHASSIS TO C 123456789 1 0 1 1 1 2 123456789 1 0 1 1 1 2 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 5 Pin 6VG1 Pin 1 & 12 Pin 1

9 Pin 12 Pin

A OF 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 82 9 140V 0220 OF 1V9 2V4 1V2 E FOCUS 129V 1V9 190V 129V 1V2 140V B 129V H 129V 190V 140V 1V2 2V4 PAINEL CRT TO 0243 1 G OLDGND NEWGND Heater Green Red 100R 3349 0245 2313 220p 1K5 3317 2341 3350 100R RED BLUE GREEN BLKCURINFO 160V V13 3314 33K OLDGND V15 330R 3322 BAV21 6321 3347 1K5 3348 NEWGND 220R 3336 7323 BF423 3321 5342 22u 33R 3323 3333 33R V11 3324 33K 1300 3332 470R BF422 7312 7333 BF423 OLDGND 3337 0254 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 V14 VG2 1N4148 6342 7332 BF422 V16 6311 BAV21 3313 33R 15n 2343 3327 1K5 7313 BF423 3331 0244 FILEMENT 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 10ms / div 50V / div DC 20ms / div 50V / div DC 10ms / div V14 V15 V16 V11 R V12 G V13 B 1V / div DC 10ms / div 1V / div DC 10ms / div 1V / div DC 10ms / div

46 L9.2A/78 Schematics and PWB’s 46L9.2A 7. L H L H LOGIC LSB MSB LL LH HL HH LL LH HL HH + RF FILTER C2ISUPPL Y+ VCA DETECTOR AVLMODE SEL DEMATRIX + DECODER STEREO A7-24 C1-9 567 A7-23 A7-5 RES C2-79 C1-5 C2-80 C1-41 123456789 1 0 1 1 1 2 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

7922 F10

7923 F11

7952 C10

7955 C11

9950 E11RES

SMART SOUND (STEREO) A5-47 A7-2 C1-11 H C1-24 A7-25 C2-77 9 1 01 11 2 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

3923 D10

3924 E10

3925 E10

3926 E11

3927 E10

3928 F10

3929 F11

3973 A10

3974 B10

3975 B10

3976 B11

3977 B10

3978 C10

3979 C11

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 3929 220R A15 2876 4907 100n 2923 2975 10n Ext1AudioGnd A12 A14 3976 1K8 4901 A10 2877 3975 5K6 2880 3979 220R 3866 100R SIFGnd 3972 3871 220R 3867 100K 2974 2871 2863 22n 3978 12K 2u2 2867 BZX79-C10 6861 3873 3K9 3874 3K9 2861 2u2 9 16 VDD VEE 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 0239 3931 10K 7923 BC847B 3923 470R 3K3 3868 A13 3862 1K2 18CW 23DGND

21 FDI

20 FDO

16 CAV

4 CER

8 CMO

7 COMP

5 CP1

6 CP2

3 CPH

9 CSS

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 Schematics and PWB’s 47L9.2A 7. NC PROTECTION TEMPERATURE STABILIZER 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

2955 E10

*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

AMPLIFIC. DE ÁUDIO 2882 3869 3868 2884 2883 HEF4052BT AV No AV RES C1-17 RES C1-49 RES RES Ye s 4905 4906 Ye s Ye s100nF 82nF 10nF 33nF 100nF 82nF 10nF 470R Ye s Ye s 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 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 2960 0247 2953 220n BC857B 7956 3963 2964 69543962 3K3 3953 4906 A17 3961 2957 220n 1 3 11 15 VP A16 TDA7053A 7954 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

50 L9.2A/78 Schematics and PWB’s 50L9.2A 7. NC PROTECTION TEMPERATURE STABILIZER Vref 678 2V4 To 0234 of D1-78 -Ye s0247 HEADPHONE No Headphone Headphone H RES To Surround_Sound Panel G H 0104 A4

0246 B10

0247 B11

2955 D10

--- Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper --- Jumper Jumper MSP3435G MSP3415D BSP3505D -- - - - 220n 123 For /94 only 6 5 4 Jumper Jumper Jumper Jumper Jumper Jumper BSP3505D Jumper Jumper 456789 1 0 1 1 1 2 123456 D1-2 8V5 8V5 0V7 2V4 G F 7 8 9 1 01 11 2 A B C D E F 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

9958 D10

  • Jumper - Jumper SOUND AMPLIFIER RES 11 12 D E 2x3W 2x1W RES 100n - 2954 AMPLIF. AUDIO ITT 2957 7953 7954 9958 2965 220n - RES A B C RES 0V7 RES 9804 MSP3415D MSP3415D Jumper Jumper - Jumper 7803 9801 9802 9803 220n TDA7053A - - TDA7057AQ Jumper MSP/BSP SOUND DIVERSITY TABLE 8V5 8V5 Speaker Left Speaker Right RES RES RES D1-3 D1-49 RES 11 15 VP 2957 220n 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 Ye s - 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 Ye s - Ye s 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 OUT2P 12 9 6 VP 22p 22p 22p 22p 22p Ye s - 22p 22p 22p 22p 22p 22p --- TDA7057AQ 7953

1 DCVOL1

3 IN1

5 IN2

MainAudioGnd AudioSupplyGnd 2954 100n 2958 3963 2965 220n 6953 BZX79-C3V3 22u 2950 0247 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

51L9.2A/78 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

For Chassis with Rear Scart 47K 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 RESRES RES 6161 Ext1AudioL|Mono Ext1AudioR 0253 2174 1152 9152 330p 2172 0250-C 0252 330p 2171 8K2 3153 0251 9153 2173 75R 3155 1153 3151 8K2 3150 10K 0250-A 0250-B 10K 3152 9155 0261 1154 6161 BZX79-C6V8 5010 SIDE-TOP .EPS 030399 CL 96532028_052.eps 070499