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| Eletronica J.E. (http://www.eletronicaje.com.br) 1 Colour Television 14PT314A/78 14PT316A/78 14PT414A/78 14PT616A/78 20PT324A/78 20PT326A/78 20PT424A/78 20PT524A/78 21PT434A/78 21PT534A/78 L9.2A AA Chassis Volta ao Menu CL 96532047_013.eps 270599 c Conteudo 1 Especificacoes Tecnicas, Conexoes e Visao Geral do Chassis 2 Precaucoes de Seguranca e Manutencao Instrucoes, Avisos e Notas 3 Instrucoes de Uso 4 Instrucoes Mecanicas 5 Modos de Servico, Codigos de Erro e Descoberta de Falhas 6 Diagrama em Blocos , Pontos de teste, I2C e vista geral da tensao de alimentacao Localizacao de Falhas Diagrama da tensao de alimentacao Diagrama em Blocos Vista Geral dos pontos de Teste 7 Esquemas e Paineis Fonte de Alimentacao (Diagrama A1) Deflexao horizontal (Diagrama A2) Deflexao vertical (Diagrama A3) Sincronizacao (Diagrama A4) Tuner FI Video + FI Som (Diagrama A5) Process. Video A/P (Diagrama A6) Controle (Diagrama A7) Controle Frontal (Diagrama A8) Amplificador de Audio (Diagrama A10) E/S Frontal+Controle+Headphone(Diagr. A11) E/S Traseira Cinch (Diagrama A12) Painel CRT (Diagrama B) BTSC Stereo Decoder (Diagrama C1) Amplificador de Audio (Diagrama C2) Decodificador Audio ITT (Diagrama D1) Amplificador de Audio ITT (Diagrama D2) Painel AV Lateral(Diagrama E) 8 Ajustes 9 Descricao do Circuito Lista de Abreviacoes 10 Lista de material Pagina 2 3 5 13 14 21 25 26 27 Diagr. 28 30 31 31 32 38 39 40 41 42 43 44 46 47 49 50 51 53 57 62 64 Painel 34-37 34-37 34-37 34-37 34-37 34-37 34-37 34-37 34-37 34-37 34-37 45 48 48 45 45 51 Impresso no Brasil 08/2001 Sujeito a Modificacoes Todos os Direitos Reservados 4806 727 17246 28 L9.2A/78 1 2 3 4 5 6 7 8 9 10 11 12 FONTE DE ALIMENTACAO BAS216 6585 BAS216 3 22K 0212 B2P3-VH 1 13V 6584 1 4 7590 BC847B 0V7 BAS216 3595 68K 6590 G5P 1580 3598 VlotAux13V 3596 A 3597 2586 2504 3503 t+ ZPB 2n2 2 DEGAUSSING COIL 2 3504 9504 2501 33n 9500 3 6500 P1 FOR USA ONLY 7591 BC847B 2505 2n2 6501 6504 1N5062 6502 1N5062 6505 1N5062 2502 MAINS 150 - 276 V SINGLE RANGE 90 - 276 V FULL RANGE 2 1 0231 2 4 9 8 6 SDKE 1 3 5 9501 1500 T4A 2n2 3501 470R DSP 3 5501 2 6503 1N5062 220n 2500 2506 470n 2509 820p 4 1 DMF-2820 3 5500 2 4 1 DMF-2405 6507 3506 2R2 3547 9506 BYD33J 100R 2508 220u 2511 220u 3509 BZX79-C30 3505 309V 220u 10K 2 1 10K B 5545 2084 7 14 16 5550 100MHZ 2 6550 1 BY229X-600 2550 1n 2 1 P4 95V 0211 Fishhooks for Brazil only BYD33J 6508 2565 3542 4M7 2510 0211B 3510 33K 3525 D 308V 3502 2M2 1V2 G 3517 2518 10K 1n 100MHZ 33R 2517 470p S 0V 100MHZ 1 2 11 12 5573 5516 4 10 100MHZ t B57237 820p t B57237 3548 220p 0211A VBatt MainSupply95V 0255 For ITV Only 13 P2 7518 STP6NA60(318V) 15 C 2560 1n 6560 1572 800mA MP P5 9V5 6510 3530 3519 3518 330R R27 3521 2561 1m for ITV only 470R 2 1 1N5062 0213 3K9 MainAux BYV27-200 4510 * For ITV Only 0241 5 4 Vaux 3529 4R7 3537 10K 7520 MC44603A 2V5 16 (2V5) 2529 100n P3 Vcc Vref (13V2) 14V 1N5062 D SignalGnd 9V5 3 2 1 For ITV Only 1 3520 82K Rref 2590 330p 6540 5540 4U7 2520 82p 3524 2531 560p 3536 39K 3532 6K8 2532 RES 8 Vdem in 0V3 DEMAGNETICATION Iref 18V MANAGEMENT Vdem out Iref REFERENCE 150R 3528 BLOCK SUPPLY & Vref UVLO1 enable INITIALIZATION BLOCK 2540 100u 3541 9 2V6 (2V6) 2571 2m2 Sync C T Vc OUTPUT OSCILLATOR Vosc Set Iref Latch Reset Vovp out THERMAL SHUTDOWN 2 13V 5502 47R Vosc prot (12V7) BAV21 * 5570 1571 T1.6A 6570 EGP20DL 2570 2n2 18V E 5571 10u P6 AudioSupply10V|14V 100MHZ 10 15 R standby F * 5572 Q BUFFER 3 1V2 3538 6537 BAV21 100MHZ 2524 GND 4 470p 3539 (2V5) 2V5 100K 2537 100n 2541 18K 2572 10R 0V7 (1V7) STANDBY (REDUCED FREQUENCY) 100p 3570 standby 12 RP 4n7 AudioSupplyGnd Vref Vcc * 3540 4K7 5570 VBATT ADJ AUDIO O/P 2W/3W 1W F 2.5V 14 VOLTAGE 2V5 FEEDBACK (2V5) ERROR OVERVOLTAGE MANAGEMENT AMP CURRENT SENSE PROTECTION Dmax & SOFT-START CONTROL CURRENT SENSE INPUT Iref UVLO1 Vref OVERVOLTAGE 2545 1n5 EAR 2533 330p F01 TO SIN OF MainSupplyGnd 5572 Europe Only 13 3V2 (2V2) E/A OUT 6 (2V) 1n FOLDBACK FOLDBACK INPUT HOT GROUND ...V... Normal Operation (...V...) StandBy Operation 3534 220K G Soft Start & Dmax 5 1V1 (1V) 7 11 2V4 (2V4) 2521 2530 2n2 1u P1 P1 P3 P3 P4 300V DC 15V DC SDM 13V DC 9V5 DC SDM 95V DC P5 P5 P6 P6 9V5 DC SDM 8V DC 17V DC SDM 15V DC P2 P2 5521 2U2 3512 15K 3513 220K 2522 2n2 50V / div DC 5ms / div P4 2V / div DC 10s / div 2V / div DC 10s / div H CL 96532028_034.eps 070499 F01 F9 0211 C2 0211A C2 0211B C2 0212 A2 0213 D2 0231 B2 0241 D11 0255 C11 1500 B3 1571 E10 1572 D10 1580 A8 2500 C3 2501 B3 2502 B5 2504 A3 2505 B5 2506 C3 2508 B6 2509 C7 2510 C7 2511 B7 2517 C6 2518 C7 2520 E2 2521 H4 2522 H3 2524 F6 2529 D4 2530 H4 2531 E2 2532 F2 2533 G2 2534 G2 2537 F7 2540 E6 2541 F7 2545 G8 2550 C10 2560 C9 2561 D10 2565 C10 2570 E10 2571 F10 2572 F9 2586 A10 2590 E7 3501 B3 3502 C2 3503 A4 3504 A3 3505 B4 3506 B5 3509 B7 3510 C4 3512 H2 3513 H3 3517 C6 3518 D7 3519 D7 3520 E2 3521 D6 3524 E2 3525 C6 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 3548 C5 3570 F9 3595 A10 3596 A10 3597 A10 3598 A9 4510 D10 5500 C4 5501 B4 5502 E6 5516 C7 5521 H3 5540 E7 5545 B8 5550 C10 5552 D5 5570 E9 5571 E11 5572 E9 5573 C9 6500 B4 6501 B3 6502 B6 6503 B5 6504 B5 6505 B6 6507 B6 6508 C6 6510 D4 6520 D6 6521 D6 6537 F7 6540 E7 6550 C10 6560 D9 6570 E10 6584 A9 6585 A8 6590 A10 7518 C6 7520 E2 7590 A9 7591 A9 9500 B2 9501 C2 9503 D5 9504 B3 9506 C5 BZX79-C20 5552 9503 2534 6521 6520 1 2 3 4 5 6 7 8 9 10 11 12 30 L9.2A/78 1 2 3 4 5 6 7 8 9 10 11 12 DEFLEXAO HORIZONTAL A 6409 BYD33D 3416 +160 0221A 0221B 0221C FISH HOOKS FOR BRAZIL ONLY 2413 22u 3R9 VlotAux13V VBatt 5551 2551 47u 27u 6433 BYD33M 9424 5404 56u DC12 3407 220R 2420 560n 2404 330n 0221 4 1 4401 2418 3414 3424 470n 2K2 VH 5408 5445 AT2078 1 EHT 6K8 MainSupply95V HORIZONTAL DEFLECTION COIL 7401 BC857B 13V 13V 6413 6414 BAS216 B TO PICTURE TUBE 3415 3423 BZX79-C12 15K 10K 12u 100R MainAux 4K7 9402 9408 3474 22R 3435 10K 2408 22n 7 TO CRT VFOC PANEL VG2 3425 27u BCL_Protn ABLinfo L4 A7-20 A6-62 A4-62 3433 220K 2 220K 3431 8 2409 47u 2412 33n 2434 3432 82K 3400 2405 470p 47n 6434 L3 BYD33D 9 10 88V 1N4148 6432 2431 CRT_Discharge A6-63 7431 A3-63 BC857B 9V5 2u2 6431 BAV21 6402 BYD33D 9403 2410 470u VlotAux13V C 4435 6435 BAS216 10V 3434 47K 6 4K7 L5 6410 BYD33D 3417 VlotAux5V 2414 1R 1m Vlot8V L2 1N4148 6400 -0V2 BYD33M 6404 2407 8n2 3 6412 4 BYD33D 3411 1R D ITV fish hook 1400 L6 Vlot8V 2400 47n 2401 47n 5444 U10 3402 27R 2416 1N4148 2406 6401 2415 A7-32 A4-32 12K 4n7 680p Hflybk 3404 7402 BU1508DX L1 HdriveUC A7-8 3421 31V 0V4 2403 2402 330p 3420 75R 100R 5410 5U6 1n5 7400 BF422 5 L7 6405 BYD33D 2417 6415 1N4148 470u 9404 -13V E 3403 5K6 3436 2K2 6419 1N4148 6418 6403 1N4148 6406 0220 1 3440 3441 BAS216 Europe 2407 2411 2416 2434 3411 3414 3415 5401 5404 5406 5408 6434 9402 9408 9424 9425 BRAZIL 2407 2411 2416 2434 3411 3414 3415 5401 5404 5406 5408 6434 9402 9408 9424 9425 14" 9.1nF 1uF NA NA 1R 1K8 12K NA 56uH NA 27uH Jumper NA NA NA Yes 14" 8.2nF 100uF 680pF NA 1R 1K 15K NA 56 uH NA 15uH Jumper NA NA NA Yes 20" 11nF 1uF 560pF NA 1R Jumper 10K 100uH NA NA 27uH Jumper NA Yes NA NA 20" 10nF 100uF 680pF NA 1R 1K8 10K NA 56uH NA 15uH Jumper NA NA NA Yes 21" 11nF 1uF NA NA 1R Jumper 10K NA 56uH Linearity Drum 27uH Jumper NA NA NA NA 21" 11nF 100uF 330pF NA 2R2 2K2 10K NA NA Linearity Drum 22uH Jumper NA NA Yes NA USA 2407 2411 2416 2434 3411 3414 3415 5401 5404 5406 5408 6434 9402 9408 9424 9425 AP 2407 2411 2416 2434 3411 3414 3415 5401 5404 5406 5408 6434 9402 9408 9424 9425 14" 8.2nF 100uF 680pF NA 1R 2K7 12K NA 56uH NA 15uH Jumper NA NA NA Yes 14" 9.1nF 100uF 680pF NA 1R 1K 15K NA 56 uH NA 15uH Jumper NA NA NA Yes 20" 10nF 100uF 560pF NA 1R 1K8 10K NA 27uH NA 15uH Jumper NA NA NA Yes 20" 11nF 100uF 680pF NA 1R 1K8 10K 100uH NA NA 15uH Jumper NA NA NA NA 21" 9.1nF 100uF 330pF NA 2R2 2K2 10K NA 56uH Linearity Drum 22uH Jumper NA NA NA NA 21" 10nF 100uF 330pF NA 2R2 2K2 10K NA NA Linearity Drum 22uH Jumper NA NA Yes NA CHINA 2407 2411 2416 2434 3411 3414 3415 5401 5404 5406 5408 6434 9402 9408 9424 9425 Vlot8V 3426 10K 3427 1K 1N4148 TO 0224 OF CRT PANEL 3412 1R 3418 150K 2411 3419 1u 7403 BC847B 5V7 8V7 BC857B 7404 2V4 F HEW_Protn A4-81 FILEMENT 2 3 BZX79-F6V2 47K +160 6V1 3428 10K For USA only 21" 11nF 100uF NA NA 2R2 2K2 10K NA 56uH Linearity Drum 22uH Jumper NA NA NA NA G L1 L1 L2 L2 0V DC L3 L3 L4 L4 L5 0V DC 13V DC 0V1 DC 8V DC 0V2 DC L6 L6 L7 L7 8V DC 2V DC -13V DC -0V2 DC H 1V / div DC 20s / div 1V / div DC 20s / div 2V / div DC 20s / div 100V / div DC 20s / div L5 0220 F7 0221 B6 0221A A6 0221B A6 0221C A6 1400 D10 2400 D4 2401 D4 2402 E4 2403 E5 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 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 3434 C3 3435 C3 3436 E5 3440 F9 3441 F10 3474 C6 4401 B9 4435 C3 5401 B4 5404 B5 5406 B5 5408 B6 5410 E3 5444 D4 5445 B7 5551 B4 6400 D3 6401 E3 6402 C9 6403 F9 6404 D6 6405 E9 6406 F8 6408 G10 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 9425 B4 9425 5401 5406 2432 100u 3405 4K7 3406 10K 22K 1 2 3 4 5 6 7 8 9 10 6408 1m 11 12 L9.2A/78 31 Schematics and PWB's L9.2A 7. 31 1 2 3 4 5 6 DEFLEXAO VERTICAL A A 2n2 2244 2231 V_Guard A7-31 3469 10K 6461 BZX79-C33 3470 18K 2232 100u 2n2 F4 B VlotAux13V 6460 2463 100n BYD33D 7460 TDA9302H 2 VSUP 13V B 2464 100u -13V 6 VSUPO F1 VdriveNeg 3460 2K2 3461 2460 470p 1K 2461 820p 1V 3 FLYB 0222B 0222A F3 1 2 2235 3269 220R 2467 2466 220n 1V 2462 2240 2241 F2 470p GND THERMAL PROTECTION 3468 100n 3268 Hflybk A7-32 2237 100p 33K 2238 15p 39K 7 IN+ POWER AMPLIFIER OUT 5 VERTICAL DEFLECTION COIL 46 1V4 47 1V4 50 2V4 4 3463 100R 220R 2465 100n 3462 3473 3467 1K -13V 1R5 3464 1V 1n 1n VlotAux8V 3270 3272 4M7 27K VlotAux8V HEW_Protn A2-81 3275 220K 3274 1K 2243 3276 220n 3273 10K 1K ABLinfo A6-62 2242 C C 52 4V VDRA RES A4-64 1 IN- FLYBACK GENERATOR 0V5 FISH HOOKS FOR BRAZIL ONLY 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 3470 B3 3471 E2 3472 D2 3473 D3 6460 B3 6461 B2 7460 B3 7469 D3 1 2 3 4 5 6 SINCRONISMO A 3265 1M +8VA A VlotAux8V Vlot8V 5405 27u B 3266 15K 2233 2234 1u PH2LF V_P2 7250-D TDA8844 43 PH1LF 3V8 4n7 S2 42 3V 37 8V 40 HOUT 2V3 39 DECDIG 5V Hdrive 2255 100p 2236 220n 45 0V2 GND2 44 VDRB EHTO EWD AVL 1u A7-7 B 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 3269 C3 3270 D3 3271 D2 3272 D5 3273 D5 3274 D4 3275 D5 3276 D4 5205 A4 5405 A5 7250-D B3 5205 41 FBISO 0V7 S1 4V2 51 VSC I_REF 22u 0222 C C F5 3271 1n 2239 VdrivePos A4-65 CRT_Discharge A2-63 3472 2K2 390R 4n7 3471 2470 0V 2K2 3465 7469 BC847B 3466 4R7 4R7 4M7 2257 100n D D D D S3 S4 VdriveNeg E A3-64 VdrivePos A3-65 E E Europe 3465 3466 14" 5R6 5R6 20" 4R7 4R7 21" 3R3 4R7 USA 3465 3466 14" 5R6 5R6 20" 3R9 4R7 21" 4R7 3R3 E F Brazil 3465 3466 14" 5R6 5R6 20" 4R7 3R9 21" 3R3 4R7 AP 3465 3466 14" 6R8 5R6 20" 4R7 4R7 21" 3R3 3R3 F Sound System Stereo(RF-non_DBX/AV)US only Mono_RF/Stereo_AV Stereo(RF/AV) M 2242 1uF BG 1uF BG/I BG/DK 1uF 1uF I/DK 1uF M BG BG/I/DK/M - F F S1 S2 S3 S4 G G G G 1V / div DC 20s / div 1V / div DC 20s / div 1V / div DC 5ms / div 1V / div DC 5ms / div F1 F2 F3 F4 F5 H H H 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 CL 96532028_037.eps 070499 H CL 96532047_002.eps 250599 1 2 3 4 5 6 1 2 3 4 5 6 32 Schematics and PWB's L9.2A/78 L9.2A 7. 32 1 2 3 4 5 6 7 8 9 10 11 12 TUNER VIDEO IF (A/P) VlotAux5V 3002 VBatt 15K 12K 6007 3003 BZX55-C33 2008 7010 L78M05 3 1 7V6 2 100n VlotAux8V 10u 3017 4K7 Dual|Mono A7-6 0239 0240 SDA A5-24 1001 SFSH 1 3V1 3020 22K 7000 BC847B 3 A5-25 VlotAux13V AudioOutL|Mono A12-41 AudioOutR A12-42 Ext2AudioL|Mono A5-43 Ext2AudioR A12-44 VlotAux8V VlotAux5V 3016 680R 100K 3015 2004 22n VlotAux8V FM|AM|Audio 3207 3R3 A5-45 A9-45 2007 56p SCL 2252 1 2 3 4 5 1N4148 2005 2003 100u 100p 3018 6006 1N4148 2K2 2 2006 47p 1002 SFSH 1 3 3021 6 7 8 9 10 11 12 13 14 15 16 17 AudioSupplyGnd AudioSupply10V|14VA 16 17 OR TO 0240 OF A5-23 A7-11 A7-10 A7-3 A7-2 A7-9 MainAudioL|Mono A10-49 A5-46 Front|Ext1AudioL A11-47 Front|Ext1AudioR A11-48 LLp|Mtrap TrebleSw BassSw Volume Buzzer Ext1|2 SIF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 OR TO 0239 OF A 1000 1 1V6 2 12 13 14 15 AS SCL SDA +5 ADC MT 9000 IntCarSIF 6005 +5VA 6 5V TUNER NC 9 34V 10 2001 11 47n B SCL A5-25 A7-25 SDA A5-24 A7-24 3000 100R 3001 100R 3 4 5 7 8 I1 6003 2 I5 I6 BAS216 3013 10K 2002 10u C +8VA 2206 100n 2207 220p +5VA I3 1V 54 10K AGCOUT 100u 4u7 9001 6010 SIF 4210 3204 A5-46 1K 5202 6u8 4222 2256 4221 3 8V6 220n 4223 1200 TPS O D 2013 3027 BA482 10n 3 IFDEM1 4 IFDEM2 1 SNDIF 12 V_P1 1003 1 1N4148 4 3277 1K 2 3 9002 2227 470n 5 3278 2V4 49 14 2009 12p 3026 3022 120p 2010 6004 1K 1K IFIN2 GND1 3216 470R I I2 AUDIOOUT IFVO PLLLF AUDEEM 4251 TYPE 5002 321 s1 IFIN1 AUDIOEXT DECSDEM 1K 4V7 48 2 DEC_AGC 6 3205 1K 3V3 2V6 560R 3206 2 3208 220R 3209 7252 BC857B 1K 3 G 3215 7250-A TDA8844 7266 BC847B 1 470R (ITV MonitorOut) VideoOut A12-56 1201 TPS O 3212 I CVBS_INT A6-51 470R 3213 E 8 7 7001 BC848B 53 4V4 55 4V7 56 4V7 15 3V4 I4 5 2V9 390R 3201 1 G 470R 7253 BC857B 3004 3K3 2 ExtAudioMono A9-38 A12-38 9204 2201 2202 33p 4201 1u 2200 LLp|Mtrap 2011 10n 3019 A5-23 A7-23 6 4 3202 3 1203 TPS O1 2 G I 3210 FM|AM|Ext_VC_AudioMono 2203 10u 9220 9221 9219 FM|AM|Audio AudioOutL|Mono A10-37 A5-45 A5-43 A12-43 4K7 3211 4K7 LLp|Mtrap A5-23 F G AudioSupply10V|14V VlotAux8V 3203 10K 3280 1K 330R 3279 I1 AudioSupply10V|14V AudioSupply10V|14VA I2 I3 I4 I5 I6 9507 7265 BC337-25 H 0.2V / div DC 5s / div 0.5V / div AC 20s / div 1V / div DC 5s / div 1V / div DC 2s / div 1V / div DC 10s / div 1V / div DC 20s / div CL 96532047_004.eps 260599 AudioSupplyGnd 0239 A12 0240 A10 1000 A2 1001 A8 1002 B8 1003 D4 1200 D10 1201 E10 1203 F10 2001 B4 2002 C4 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 2206 D7 2207 D7 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 3018 B6 3019 F3 3020 B7 3021 C9 3022 E4 3026 E3 3027 D3 3200 F6 3201 F7 3202 F7 3203 H2 3204 D8 3205 E7 3206 E8 3207 D7 3208 E9 3209 E9 3210 F10 3211 F11 3212 E11 3213 E11 3215 E11 3216 D11 3277 D5 3278 E5 3279 G2 3280 H2 4000 D3 4201 F5 4210 D8 4221 E9 4222 E8 4223 E8 4251 E2 5001 C9 5002 E3 5004 C4 5202 D10 5203 D8 6003 C5 6004 E4 6005 B7 6006 B7 6007 A4 6010 D3 7000 B8 7001 E4 7010 A5 7250-A E6 7252 E10 7253 E11 7265 H3 7266 E8 9000 A7 9001 D3 9002 E4 9204 F5 9219 G7 9220 F7 9221 G7 9507 H4 3014 18K 5001 1K 22u 5004 2012 4000 10n 820n 1K 680R 3200 2205 1 2 3 4 5 6 7 100n 1M 1n 2220 5203 8 9 10 11 12 38 L9.2A/78 7 Schematics and PWB's Esquemas Eletricos e Guias de Placas 1 2 3 4 5 L9.2A 7. 38 6 7 8 9 10 11 12 PROCESS. VIDEO A/P SCL A7-25 SDA A7-24 Ext2Video|Y 100R A12-54 100R 3228 3224 VlotAux8V 7256 BC847B VideoOut A12-56 9155 3V3 2213 2212 470n 470n 2V6 3219 560R 3218 100R 3223 75R CVBS_INT A5-51 2210 470n 7250-B TDA8844 17 CVBS_EXT 3V3 38 CVBSO A 75R Ext2C A12-55 VlotAux8V V9 7 SCL 8 SDA V10 BAS216 6217 BAS216 6218 BAS216 V5 3257 RO 21 2V6 20 2V6 19 2V6 18 6219 7250-C TDA8844 B 0243 1 V6 47R 3258 V7 47R 3259 V8 47R 3260 A7-22 Ext1Video A11-57 A12-57 GO 1V3 10 CHROMA 3V6 11 CVBS_Y 33 REFO V2 V3 28 LUMOUT 2V9 3249 BYO 3 4 5 6 DEC_BG SECPLL 2250 29 2V9 30 2V4 10K 27 LUMIN 2V9 31 BYI 2V9 32 RYI 2V4 RI 23 3V7 V4 R G GI 24 3V7 B BI RGBIN BCLIN 25 3V7 26 22 2V9 BO TO 0245 0F CRT PANEL CVBSTxt 2 C BLKIN XTAL2 XTAL1 2211 470n V1 13 DET CVBS_INT RYO 6213 1N4148 6214 1N4148 6215 1N4148 9 6V8 16 2V 35 2V6 4M433619 4213 3M582056 1206 1207 4212 3M575611 1208 34 2V5 3M579545 5V 36 3225 100K 2221 2222 100n 3n3 2214 2215 2216 220n 1205 22n 2u2 1n 1K 2248 4211 15p 7259 BFS20 3230 33K Sys2|AMFM_ExtSel A7-27 A7-34 Sys1|AM A7-26 LLp|Mtrap A7-23 A7-33 G_Txt|Osd A7-35 B_Txt|Osd R_Txt|Osd 2223 2228 47p 2229 47p 2230 D 220R 2218 6n8 2224 47n 2225 47n 7258 BFS20 3231 33K 3232 33K 47p 47n 7257 BFS20 A7-36 FB_Txt|Osd CRT_Discharge A2-63 A3-63 E ASIA PACIFIC PAL PAL/NTSC PAL/SECAM PAL/SECAM NTSC 1205 1206 1207 1208 2217 2246 2247 2248 2257 3206 3208 3213 3230 3231 3232 3277 3278 4211 4212 4213 7257 7258 7259 4.43MXTL 18pF 220R 82R 470R Jumper Jumper 4.43MXTL 3.5795MXTL 18pF 15pF 220R 82R 470R Jumper Jumper Yes 4.43MXTL 18pF 220R 82R 470R Jumper Jumper 4.43MXTL NTSC TRINOMA PAL PB BINOMA LATAM TRINOMA PAL M BINOMA PAL PB USA NTSC M AV1 2210 2212 2213 3218 3223 3224 3228 470nF 100R 75R AV2 470nF 470nF 100R 75R 75R 100R AV1,AV2,SVHS 470nF 1nF 470nF 100R 75R 75R 100R 3221 100R 3222 560R 2253 4.43MXTL 3.5756MXTL 4.43MXTL 3.582MXTL 3.582MXTL 3.5756MXTL 3.5756MXTL 3.5756MXTL 3.5795MXTL 3.5795MXTL 3.5795MXTL 3.5795MXTL 3.5795MXTL 3.5756MXTL 3.5795MXTL 3.5795MXTL 18pF 15pF 220R 82R 560R Jumper Jumper Yes 15pF 270R 220R 560R Jumper Jumper Yes 18pF 15pF 15pF 15pF 1nF 270R 220R 560R 33K 33K 33K Jumper Jumper Yes BC847B BC847B BC847B 15pF 15pF 1nF 270R 220R 560R 47R 47R Yes 15pF 15pF 15pF 1nF 270R 220R 560R 33K 33K Jumper Jumper Yes Yes BC847B BC847B 15pF 1nF 270R 220R 560R 47R 47R Yes 18pF 15pF 15pF 1nF 270R 220R 560R 33K 33K 47R 47R Yes BC847B BC847B 15pF 270R 82R 470R Jumper Jumper Yes - 3V3 BC857B 7206 3V3 1N4148 6212 22n 3246 4K7 ABLinfo A2-62 A4-62 0243 B12 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 2247 D4 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 3243 F9 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 6217 B11 6218 B11 6219 B10 7206 F10 7250-B C3 7250-C B10 7256 B2 7257 E4 7258 E4 7259 D6 9155 B2 2217 2246 2247 15p 15p 15p 100R 3247 3248 3214 F V1 CVBS-INT V3 220K 3243 2226 10u 3238 4K7 V5 V7 V9 G 0.5V / div AC 20s / div V2 0.5V / div AC 20s / div V4 0.5V / div AC 20s / div V6 0.5V / div AC 20s / div V8 1V / div DC 10s / div V10 7250 TDA8841S1 TDA8841S1 TDA8842S1 TDA8842S1 TDA8841S1 TDA8841S1 TDA8841S1 TDA8841S1 TDA8841S1 TDA8841S1 TDA8846S1 H 0.5V / div AC 20s / div 0.5V / div AC 20s / div 0.5V / div AC 20s / div 2V / div DC 20s / div 1V / div DC 20s / div CL 96532047_005.eps 260599 L9.2A/78 39 7 Schematics and PWB's Esquemas Eletricos e Guias de Placas 1 2 3 4 5 L9.2A 7. 39 6 7 8 9 10 11 12 CONTROLE 3V3A 5601 3.3V Regulator Circuit Vaux 7602 BD135-16 9V5 3V5 4V1 180R 3601 3600 2605 2604 100n 100n +5VD 1 3616-A2 3.3VD Buzzer A5-2 A10-2 Volume A5-3 A10-3 W_Disable A7-4 BassSw BZX284-C3V9 Vaux 4616 7612 BD135-16 9V5 6V 3603 5V3 2601 22u A5-5 A10-5 Dual|Mono A5-6 Ext1|2 A5-9 POR|CLK A7-10 1K 3.3VD 6601 3607 10K BZX284-C3V9 TrebleSw A5-11 A10-11 8K2 1 3616-B3 8K2 1 3616-C4 8K2 1 3616-D5 8K2 1 3616-E6 8K2 1 3616-H9 8K2 1 3616-I 10 8K2 1 3616-J 11 8K2 3635 4K7 1 3616-K12 8K2 4615 Reset 6669 BZX79-F6V8 3606 3605 22K 2675 470n 0V7 22K 7605 BC848B A7-1 ScartPin8|SVHS A12-12 A13-12 KeyBd1 7611 BC847B 5V3 2607 1n BCL_Protn A2-20 3650 1K 3652 6610 BZX79-F6V2 470R 3636 2K2 A8-14 KeyBd2 A8-15 KeyBd3 A18-16 Din A7-17 7620 12V 6612 BC547B VlotAux13V 3651 1K 470R BZX79-F8V2 3653 13V LED A8-21 AV_Mute A12-13 CVBSTxt A6-22 Hdrive-uC A2-8 Hdrive A4-7 2610 3n3 2651 10u 7621 BC848B 4V7 3654 5V3 1M 3655 Dout 100K A7-18 Standby A7-19 4614 5V3 1 1V 2 2670 10u 3637 4K7 7600 PAINTER SAA5565PS P2-0|TPWM P2-1|PWM0 P2-2|PWM1 P2-3|PWM2 P2-4|PWM3 P2-5|PWM4 P2-6|PWM5 P2-7|PWM6 P3-0|ADC0 P3-1|ADC1 P3-2|ADC2 P3-3|ADC3 VSSC P0-0 P0-1 P0-2 P0-3 P0-4 P0-5 P0-6 P0-7 VSSA CVBS0 P1-5|SDA1 P1-4|SCL1 P1-7|SDA0 P1-6|SCL0 P1-3|T1 P1-2|INT0 P1-1|T0 P1-0|INT1 VDDP RESET XTAOUT XTAIN OSCGND VDDC VSSP VSYNC HSYNC VDS R G B VDDA P3-4|PWM7 CORB VPE FRAME +5VD 5603 6u8 3627 10K 7601 ST24W04B1 8 EEPROM 7 5V3 4 3 2 2612 W_Disable A7-4 22n R_Txt|Osd A7-34 G_Txt|Osd A7-35 B_Txt|Osd A7-36 FB_Txt|Osd A7-33 0219 1 2 3 4 5 3.3VD 8u2 3625 +5VD 1 3624-A2 3V3B 3626 100R ITV Connectors 6 5 A 5602 2606 100n 3670 100R 8u2 5605 2U2 8K2 1 3624-B3 3645 3646 100R 100R 3622 100R 3623 1 3624-C4 8K2 1 3624-D5 8K2 1 3624-E6 8K2 1 3624-F7 8K2 1 3624-G8 8K2 3628 100R 2615 100p 2616 1600 12MHZ 22p 2617 2619 100n 22p C3 C2 8K2 100R 1 0228 SM 5V3 "SDM" 0224 SDA2 SCL2 A7-82 A7-83 SDA 2613 82p 2614 82p Sys1|AM A6-26 A9-26 VD A7-29 Sys2|AMFM_ExtSel IR Reset +5VD C4 3629 4K7 Horizontal & Vertical Pulse Derivation Circuit VD A7-29 3630 2618 220p 330K 3631 220K 3633 27K 3634 5K6 2626 68p 9652 6602 2621 1N4148 9653 6603 1N4148 9654 6604 1N4148 9655 6605 1N4148 B_Txt|Osd LLp|Mtrap A6-36 A7-36 A6-23 G_Txt|Osd A6-35 A7-35 R_Txt|Osd A6-34 A7-34 FB_Txt|Osd A6-33 A13-33 A7-33 HD A7-30 Hflybk A2-32 A4-32 V_Guard A3-31 A5-27 A9-27 A8-28 A7-1 SCL A5-25 A6-25 A5-24 A6-24 6600 B 5V Regulator/Reset Circuit +5VD 52 51 50 49 48 5V3 47 5V3 46 5V3 45 5V3 44 43 42 1V7 41 1V7 40 39 38 37 5V1 36 4V3 35 34 33 32 31 30 29 5V 28 3643 27 3644 10K 3V3B 5604 0u10 3V3A C1 100R 5V3 3 5V3 4 5V3 5 6 7 8 5V3 9 5V3 10 11 Standby A7-19 Dout A7-18 Din A7-17 POR|CLK A7-10 0238 1 2 3 4 5 C 3602 470R Reset A7-1 VD A7-29 HD A7-30 0236 1 2 3 4 +5VD RF/VIDEO2 0605 SWITCHING 1 TO 0105 A13 5V3 12 13 14 15 D +5VD 7609 BC847B 5V1 1 3617-F7 8K2 1 3617-E6 8K2 1 3617-D5 8K2 1 3617-C4 8K2 1 3617-B3 8K2 1 3617-A2 8K2 2611 100n 5V3 16 5V3 17 5V3 18 5V3 19 2V8 20 0V9 21 22 1V2 23 7610 BC847B 3639 150R 2620 RES 4V3 SDA2 A7-82 SCL2 A7-83 +5VD 0237 1 2 3 4 E 0225 "SAM" 0226 24 CVBS1 0V7 25 1V3 26 SYNC_FILTER IREF 3649 4K7 9620 3648 4K7 9619 RES 3640 150R 2622 RES 3641 150R 2623 RES 3642 150R TrebleSw BassSw 0256 1 2 F +5VD 3609 820R 7607 NE555D 6 THR +5VD COMP 8 VCC CTRL 5 TR 2 2V4 3618 560R 3608 2K2 2625 3619 100p 2K2 2609 2624 100n +5VD 27K 9636 9633 SAM GND +5VD 3612 3620 10K Service alignment mode 100n SDA SCL 0267 1 2 3 3647 4K7 9618 7608 PMBT2369 0V4 820R 1V1 Sc1 (Mono) 3618 560R Yes Sc1,Front Cinch(Mono) 560R Sc1,Sc2 (Stereo) 560R Yes Sc1,Front Cinch(Stereo) 560R Yes Sc1,Sc2,Side AV(Stereo) 560R Yes G For Compair COMP 1n 3611 470R 2608 8K2 3610 C1 C4 7 DISC 2V9 FF GND 1 RES 4 5V3 OUT 3 2V3 3615 820R 3613 3K3 3614 3K3 4614 Stereo 3670 3K9 Mono 2K2 Startup Circuitry Standby A7-19 1V / div DC 0.5s / div 1V / div DC 5s / div H CL 96532028_043.eps 070499 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 2604 A7 2605 A7 2606 B7 2607 E3 2608 G2 2609 F5 2610 G2 2611 F6 2612 A11 2613 B10 2614 B10 2615 D9 2616 D8 2617 D8 2618 E10 2619 D8 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 3603 C2 3605 D2 3606 D2 3607 C3 3608 F5 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 3616-J C5 3616-K C5 3617-A F5 3617-B F5 3617-C E5 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 3624-D B9 3624-E B9 3624-F C9 3624-G C9 3625 A10 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 3641 F9 3642 G9 3643 F8 3644 F7 3645 B8 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 5602 A7 5603 A9 5604 E8 5605 B7 6600 B2 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 7609 D9 7610 E9 7611 D3 7612 B2 7620 E2 7621 E3 9618 G8 9619 G8 9620 F8 9652 E10 9653 F10 9654 F10 9655 G10 2600 1K2 22u 3632 1 2 4K7 3 4 5 6 7 8 9 10 11 12 L9.2A/78 41 7 Esquemas Eletricos e Guias de Placas 1 2 3 4 5 Schematics and PWB's L9.2A 7. 41 6 7 8 9 10 11 12 SMART SOUND + AMPL. DE SOM MONO A VlotAux8V SMART SOUND (MONO) 4907 3983 RES 3973 470R 2972 33n 7953 A3 3974 6K8 3975 3976 2974 5K6 1K8 82n 4908 2953 220n 2952 2V4 0V7 2976 RES AudioSupply10V|14VA SpkrLpIn A11-66 2954 SpkrLpOut A11-67 0215A 0215B 6 9V 0215 1 FM|AM|Ext_VC_AudioMono A5-37 4906 3V 2V4 7951 BC847B * 19V 2 VP * B 2971 10u 3 5 Fishhooks for Brazil only SpkrLp SpkrLn To loudspeakers * STABILIZER TEMPERATURE Vref PROTECTION 8 9V 2 7952 BC847B 3978 12K BassSw A7-5 3977 1K8 2973 100n AudioSupply10V|14VA 2958 2975 2959 RES 3982 15K NC A7-11 ITV only For Radio purpose MainAudioL|Mono A5-49 Buzzer A7-2 220R 3979 TrebleSw 0264 1 2 7955 BC847B 1 9 4 7 AudioSupply10V|14VA 2957 7954 4905 * for ITV only 2956 A5 A4 RES 10n C * 7 NC1 1 * 5 D 0215 C10 0215A B11 0215B B11 0264 D4 2950 E5 2951 E7 2952 C7 2953 B6 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 3983 B5 4905 D6 4906 B3 4907 B4 4908 B5 6953 E6 7951 B3 7952 C4 7953 B7 7954 D7 7955 D5 7956 E6 9953 E5 9958 F3 3981 3972 RES 1K 270R 3980 3971 RES Volume A7-3 VlotAux8V 3953 AudioSupply10V|14VA 2955 470u AudioSupply10V|14VA 7956 BC857B 3K3 * 2 4 10u + - 9953 2951 2950 3950 10u 6953 BZX284-C3V3 27K 8 + STABILIZER TEMPERATURE Vref PROTECTION E 9958 AudioSupplyGnd MainSupplyGnd 3 6 F Sound Control Smart Sound 2972 2973 2974 2975 3973 3974 3975 3976 3977 3978 3979 7952 7955 33nF 100nF 82nF 10nF 470R 6K8 5K6 1K8 1K8 12K 220R BC847B BC847B Basic Sound Jumper ON OFF L H L H BassSw TrebleSw Sound Amplifier * 2952 2954 2956 2957 7953 7954 1W 2n2 220nF TDA7056B 2W/3W/4W 2n2 220nF TDA7052B - G H CL 96532047_006.eps 260599 42 L9.2A/78 7 Esquemas Eletricos e Guias de Placas 1 2 3 4 5 Schematics and PWB's L9.2A 7. 42 6 7 8 9 10 11 12 CINCH FRONTAL + FONE OUV. FRONT CINCH 4151 LEFT 5 3151 1K A 1153 3150 2171 6 YKC21-5599 4 0218-B 330p 47K 0249 4 3 2 TO 0260 OF 4152 OR 1 B Front I/O Configuration SC1 Mono SC1,Front Cinch Mono B,C Yes Yes 330pF 47K 1K Yes Yes Yes SC1,SC2 Stereo Yes Yes Yes SC1,Front SC1,SC2,Side Cinch Stereo AV Stereo A,B,C Yes Yes 330pF 330pF 47K 1K 47K 1K Yes - 4153 RIGHT 3153 8 1K Front|Ext1AudioL A5-47 1154 3152 2172 9 YKC21-5599 7 0218-A 330p 47K Front|Ext1AudioR A5-48 0218 0230 0249 2171 2172 3150 3151 3152 - 4151,4153 for stereo set without front cinch 9122 for mono set without front cinch 4152 For Mono set Only 0230 4156 VIDEO IN Ext1Video 2 Front|Ext1Video 1 2 C 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 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 TO 0229 OF 3153 3155 4151 OR 3 BZX79-C6V8 4152 4153 4155 4156 6161 1152 6161 3155 3 YKC21-5599 1 0218-C Ext1|2 A6-57 75R D Headphone Configuration HEADPHONE / SPEAKER 0232 0234 2173 FOR INDIA ONLY 2174 2176 2177 3156 3157 4154 TO 0247 3 Headphone Stereo Yes Yes 330pF 10uF 330pF 10uF 270R 270R - Headphone Stereo Yes 330pF 10uF 330pF 10uF 270R 270R Yes 1 2174 3156 6 0232 YKB21-5099A 0217 1 2 3 E 3158 47K 3159 47K 2173 330p 1150 4u7 120R 5 4 2 4150 4154 SpkrLpIn A10-66 SpkrRpIn A11-70 0234 SpkrLpIn SpkrLpOut 1 2 3 7 2176 330p 1151 8 9 SpkrRpOut SpkrRpIn 4 5 OF OR F 2177 4u7 SpkrRpIn SpkrLpIn 3157 120R SpkrLpOut SpkrRpOut A11-73 A10-67 NOTE : 0191 use 242202604471 for INDIA only for other regions use 242202604747 G H CL 96532028_047.eps 070499 1 2 3 4 5 6 7 8 9 10 11 12 L9.2A/78 43 7 Schematics and PWB's Esquemas Eletricos e Guias de Placas 1 2 3 4 5 L9.2A 7. 43 6 7 8 9 10 11 12 CINCH I/O TRAS. * For ITV Only 3112 BZX79-C5V6 Ext2C A6-55 A12-55 Ext2C A12-55 A12-56 Ext2Video|Y VideoOut (ITV MonitorOut) 1 2 3 4 0216 6110 S_VHS 8C 3 7 2 1 0233-A 11 10 0233-B LEFT 18 1102 9 0223-F 21 Y 6 5 4 20 1101 1100 3110 75R 100R A 9145 BZX79-C5V6 Ext2Video|Y 6111 3111 75R A6-54 A12-54 A12-54 Ext2AudioR A12-42 Ext2AudioL|Mono A12-41 A7-12 A5-41 A12-41 A12-44 AudioOutL|Mono A12-43 AudioOutR 1 2 3 4 0227 ScartPin8|SVHS 3113 1K 330p 2110 3128 47K Ext2AudioL|Mono B 0214 1 2 3 REAR 2 0223-E 19 RIGHT 15 1103 2111 330p 16 0223-I 17 3114 1K 3115 47K Ext2AudioR A5-42 A12-42 C *4120 Use when front I/O is absent BZX79-C6V8 Front|Ext1Video A12-75 6116 3129 4120 75R 13 14 1104 0223-D Ext1Video A6-57 A12-57 D LEFT 11 2112 1105 330p REAR 1 12 0223-C RIGHT 8 2113 1106 330p 9 0223-H 10 3117 1K 3118 47K 4121 Ext1AudioL|Mono ExtAudioMono (w/o front Cinch) A11-68 A12-68 A5-38 A12-38 Front|Ext1AudioMono A12-72 Ext1AudioL|Mono A11-72 A12-72 A12-38 Front|Ext1Video VideoOut 4146 3146 330K 7118 BC847B 3140 220K 3141 1K 4147 2137 AudioOutL|Mono A5-43 A12-43 A6-56 A12-56 A5-56 A12-75 Ext1Video A12-57 0229 1 2 3 1 2 3 4 0260 To 0252 of or 0249 of 3127 1K 3119 47K 4122 +5VA Front|Ext1AudioMono A12-68 ExtAudioMono (/w front Cinch) 3145 E 3120 BZX79-C6V8 680R 2136 1u To 0253 of or 0230 of 6 7 0223-B LEFT 1107 6121 VIDEO OUT 75R F 3121 BZX79-C6V8 3147 220K 3122 330p 2135 2114 1u 270R 4 1108 6122 5 0223-A 150R 6123 470n VlotAux8V AV_Mute 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 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 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 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 6124 G4 6125 G4 7116 G5 7118 F6 9145 B4 9170 D6 4160 8V4 7116 BC847B BZX79-C6V8 9170 MONITOR OUT RIGHT 1109 6124 1 2 0223-G 3 BZX79-C6V8 A7-13 A12-13 3124 220K 3125 2115 330p 150R 6125 G AudioOutR A5-44 A12-44 BZX79-C6V8 H CL 96532047_007.eps 260599 1 2 3 4 5 6 7 8 9 10 11 12 44 L9.2A/78 7 Schematics and PWB's Esquemas Eletricos e Guias de Placas 1 2 3 4 5 L9.2A 7. 44 6 7 8 9 10 11 12 PAINEL CRT 160V 160V BAV21 160V 129V 190V 7332 BF422 140V 3334 6331 BAV21 6341 A 33K 0165 GND 129V 2V4 7333 BF423 1V2 3337 1V9 1K5 7331 BF422 B 1300 1 3 160V 3333 220R 3326 V16 4 5 Blue 33R Blue Green 0245 BLKCURINFO 6 V14 129V 6 7 8 9 Red V13 5 OLDGND 33K V12 129V 2V4 7322 BF422 140V BAV21 160V 190V 3317 1K5 3327 1K5 C Green TO 0243 4 BLUE GREEN 3 2 OF V11 RED 7323 BF423 1V2 7321 BF422 1V9 Red V15 1 D 220p 160V 2323 OLDGND 330R 3321 3322 0254 1 220R G Ground Heater Heater VG1 VG2 CRT GND VG1 Green VG2 Red Heater Heater Blue 9 Pin Pin 1 Pin 6 Pin 9 Pin 8 Pin 7 Pin 5 Pin 4 Pin 3 12 Pin Pin 1 & 12 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Pin 10 Pin 11 3323 3316 4 5 6 33R VG2 F10 0165 B8 0244 G3 0245 C2 0254 D8 1300 B8 2313 F4 2323 D4 2331 B4 2341 F6 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 3341 E6 3347 F5 3348 E6 3349 F7 3350 F7 5341 G3 5342 H3 6311 E5 6321 C5 6331 B5 6341 A5 6342 G4 6343 G6 7311 F4 7312 E5 7313 E5 7321 D4 7322 C5 7323 D5 7331 B4 7332 B5 7333 B5 9300 F4 2331 470R 3331 3332 1K 220p 220R 3336 1K 3324 OLDGND 129V 3341 1K5 3348 3314 1K5 7312 BF422 140V 6311 160V BAV21 190V 6321 7 8 9 10 E 33K 129V 2V4 7313 BF423 1V2 11 12 NEWGND 100R 3350 100R 3349 NEWGND 7311 BF422 1V9 2313 220p 470R 3311 3312 1K F NEWGND 3313 33R 2341 9300 3347 1K 6342 680p VG2 FOCUS EHT OLDGND 1N4148 OLDGND BZX284-C8V2 V11 R 6343 V13 B V15 FROM MAIN CHASSIS LOT OF G 1V / div DC 10s / div V12 G 1V / div DC 10s / div V14 50V / div DC 10s / div V16 160V 0244 3 OLDGND 5341 22u 2342 2343 47n 15n FILEMENT TO 0220 OF 2 1 5342 22u NEWGND OLDGND H 1V / div DC 10s / div 50V / div DC 20s / div 50V / div DC 10s / div CL 96532047_008.eps 260599 1 2 3 4 5 6 7 8 9 10 11 12 46 L9.2A/78 7 Esquemas Eletricos e Guias de Placas 1 2 3 4 5 Schematics and PWB's L9.2A 7. 46 6 7 8 9 10 11 12 DECODIF. BTSC + SELECAO DE FONTE + SMART SOUND (ESTEREO) +9V SMART SOUND (STEREO) LLp|Mtrap C1-23 Ext1|2 C1-9 A AUDIO DECODING 2865 7871 BC635 VlotAux13V 2875 2866 220n 1861 100R 3872 CSB 514K5 2864 220n 2u2 2u2 2867 2868 2869 4u7 3871 BZX79-C10 220R 6861 RES 10K AUDIO SOURCE SELECT 270R 3981 3971 4907 3973 470R 2972 33n AudioL|Mono C2-79 +9V +9V 7951 BC847B 2u2 A14 3974 6K8 4908 MainAudioL|Mono C2-49 3976 2974 1K8 82n 2971 470n 3K3 B 16 VDD 9 MSB 10 3977 LSB 4861 3978 2973 7861 TDA9851 5 CP1 CP2 7862 HEF4052BT 3873 3K9 2880 1u 2882 1 5 2 4 LL 7952 BC847B 100n 2975 LOGIC 1K8 12K 10n 6 CPH 3 CER 4 CMO 8 CSS 9 CAV 16 A8 OUTL 12 C H A7 2861 2862 RES SIF A5-46 C1-46 7 COMP 21 FDI 3861 15K 20 FDO 11 3862 1K2 2u2 STEREO DECODER DEMATRIX + MODE SEL AVL OUTR 13 A10 SDA 24 RES LH A12 3 +9V 7955 BC847B 3865 2876 2878 RES HL L DETECTOR + VCA BPU CW TW SUPPLY AGND VCAP VREF VCC FILTER + RF RFR I2 C DGND SCL 1 100R 1u 3874 3K9 HH TrebleSw BassSw 3923 270R AudioR C2-80 C1-11 C1-5 NC A11 23 2877 RES 220R 3979 A9 3931 2879 RES 100R LL 10K 12 14 15 11 3921 4902 19 18 17 2 15 22 14 10 3866 2881 1u 2883 1u 3869 3868 3K3 3K3 D 470R 2922 33n 3863 LH H 1u 2872 2873 100u 2874 2870 2871 100u 100K 3867 A13 13 7921 BC847B 2921 470n 3930 HL L A15 3924 6K8 9950 MainAudioR C2-77 3926 2924 1K8 82n HH Front|Ext1AudioL Front|Ext1AudioR 10K 5K6 1K VSS VEE 8 C1-42 7 4862 6 C1-25 SDA C1-24 SCL E +9V 3927 1K8 3928 2923 100n 7922 BC847B 2925 12K 10n 0239 1 2 3 4 5 6 7 To 0239 of 8 9 10 11 12 13 14 15 16 17 AudioSupplyGnd AudioSupply10V|14V LLp|Mtrap TrebleSw BassSw Volume Buzzer Ext1|2 A7-23 C1-23 A7-11 C1-11 A7-5 C1-5 A7-3 C2-3 A7-2 C2-2 A7-9 C1-9 To 0240 of Front|Ext1AudioR A5-48 Front|Ext1AudioL A5-47 SIF C1-46 0240 1 2 3 4 5 BassSw 6 7 8 9 10 11 12 13 14 15 16 17 3899 RES SDA SCL C1-24 A7-24 A7-25 C1-25 VlotAux13V TrebleSw C1-5 C1-11 7923 BC847B 9955 4901 Front|Ext1AudioL Front|Ext1AudioR A5-47 A5-48 SIFGnd AudioOutGnd Ext1AudioGnd MainAudioGnd VlotAuxGnd 220R 3929 F G VlotAux8V VlotAux5V 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 2876 D5 2877 D5 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 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 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 9955 G4 3864 3980 2884 100n 3972 3975 3925 10K 100R 4n7 2863 22n 10u C1-41 3922 5K6 1K H CL 96532047_010.eps 260599 1 2 3 4 5 6 7 8 9 10 11 12 L9.2A/78 47 7 Schematics and PWB's Esquemas Eletricos e Guias de Placas 1 2 3 4 5 L9.2A 7. 47 6 7 8 9 10 11 12 AMPLIFIC. DE AUDIO AudioR C1-80 AudioL|Mono C1-79 AudioSupply10V|14V 2964 RES 3954 RES A 2965 RES 3955 RES 2952 C1-49 3962 RES 2n2 220n 2957 220n MainAudioL|Mono 2953 B A16 16 0247 13 4905 1 2 3 Buzzer C1-2 *ITV 3961 RES 7954 TDA7053A 4 5 VP 2 2963 2962 2n2 220n 0246 Speaker Left SpkLpIn SpkLpOut 1 2 3 MainAudioR C1-17 0246 C9 0247 C11 2950 C3 2951 D6 2952 B6 2953 B5 2955 E10 2957 B7 2958 D9 2959 D9 2960 D9 2961 D9 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 3963 RES STABILIZER TEMPERATURE Vref PROTECTION A17 To 0234 of C Volume C1-3 3951 +9V A18 6 2950 3950 6954 27K RES 4906 4 Speaker Right SpkRpOut SpkRpIn 4 5 12 6953 2951 3K3 10u BZX79-C3V3 7956 BC857B 3953 8 9 NC 0R 22u 2958 2959 2960 RES RES RES 1 3 11 15 7 14 10 RES A19 2961 D BTSC DECODING + SOURCE SELECT + SMART SOUND Smart Sound 2922 2923 2924 2925 2972 2973 2974 2975 3923 3924 3925 3926 3927 3928 3929 3973 3974 3975 3976 3977 3978 3979 7922 7923 7952 7955 33nF 100nF 82nF 10nF 33nF 100nF 82nF 10nF 470R 6K8 5K6 1K8 1K8 12K 220R 470R 6K8 5K6 1K8 1K8 12K 220R BC847B BC847B BC847B BC847B Basic Sound Jumper Jumper 2882 2883 2884 3868 3869 4861 4862 7862 AV 1uF 1uF 100nF 3K3 3K3 HEF4052BT No AV Yes Yes - SOUND AMPLIFIER Headphone 0247 4905 4906 Yes No Headphone Yes Yes 9958 AudioSupplyGnd MainAudioGnd E A16 R+ A18 L+ F 0.2V / div AC 0.5ms / div A17 R0.2V / div AC 0.2ms / div A19 L- G 0.2V / div AC 0.5ms / div 0.2V / div AC 0.2ms/div H CL 96532047_011.eps 260599 1 2 3 4 5 6 7 8 9 10 11 12 L9.2A/78 49 7 Esquemas Eletricos e Guias de Placas 50 L9.2A/78 7 Schematics and PWB's Esquemas Eletricos e Guias de Placas 1 2 3 4 5 L9.2A 7. 50 6 7 8 9 10 11 12 AMPLIF. AUDIO ITT For /94 only 0104 5 2 x 3W SOUND AMPLIFIER AudioSupply10V|14VA A 2965 220n 2966 RES 4 3 2 1 To Surround_Sound Panel 7953 TDA7057AQ 4 13 8V5 2V4 3 IN1 VP OUT1P 11 8V5 0V7 1 DCVOL1 OUT1M 0247 0246 9952 1 2 3 SpkrLpIn 1 Speaker Left SpkrLpOut 2 3 2V4 5 IN2 0V7 7 MainAudioL|Mono OUT2M OUT2P 10 8V5 8 8V5 9950 To 0234 of DCVOL2 4 Speaker Right SpkrRpOut 4 SpkrRpIn 5 B 2953 2952 3962 RES 3n3 D1-49 220n 2 6 12 9 Buzzer 3961 RES D1-2 2 x 1W SOUND AMPLIFIER 3963 RES AudioSupply10V|14VA C A25 A26 AudioSupply10V|14VA AudioSupply10V|14VA 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 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 2954 100n 2959 2960 2958 2961 RES RES RES 2962 3n3 D1-78 220n 2955 16 5 VP 4 2 4990 13 AudioSupplyGnd STABILIZER TEMPERATURE Vref PROTECTION 470u 7954 TDA7053A 2957 220n MainAudioR 2963 RES 9958 MainAudioGnd D A27 A28 Volume D1-3 VlotAux8V 6 2950 3950 27K 22u 6953 3953 2956 2964 3K3 RES 12 4988 For Engineering Purposes (AI) only 8 7956 BC857B 2951 10u RES BZX79-C3V3 9 NC E 1 3 11 15 7 14 10 SOUND SYSTEM EUROPE-NICAM/2CS NAFTA/LATAM-BTSC AP-NICAM/2CS/Multi-Mono AP-RF-Mono/AV-Stereo * 0248 2801 2804 2811 2812 2827 2837 2838 3899 4801 4802 4803 4804 4805 4806 5801 7803 9801 9802 9803 9804 Side AV Yes 22p 22p 10u 100p 100p 5k6 Jumper Jumper Jumper Jumper 15u No Side AV 22p 22p 10u 100p 100p 4k7 Jumper Jumper 15u Side AV Yes 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper 22u No Side AV 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper 22u Side AV Yes 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper 15u No Side AV 22p 22p 4u7 47p 47p Jumper Jumper Jumper Jumper 15u Side AV Yes 220n 1n 4u7 47p 47p Jumper Jumper - No Side AV 220n 1n 4u7 47p 47p Jumper Jumper BSP3505D Jumper Jumper MSP/BSP SOUND DIVERSITY TABLE SOUND AMPLIFIER 2x1W 2954 2957 2965 7953 7954 9958 220n TDA7053A Jumper 2x3W 100n 220n TDA7057AQ - F A25 L+ A26 L- G 0.2V / div AC 0.5ms / div 0.2V / div AC 0.2ms / div A28 RA27 R+ - HEADPHONE Headphone 0247 9950 9952 Yes No Headphone MSP3415D MSP3415D MSP3435G MSP3435G MSP3415D MSP3415D BSP3505D Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper Jumper H 0.2V / div AC 0.5ms / div 0.2V / div AC 0.2ms/div CL 96532047_012.eps 260599 1 2 3 4 5 6 7 8 9 10 11 12 L9.2A/78 51 7 Schematics and PWB's Esquemas Eletricos e Guias de Placas 0250-A C2 0250-B D2 0250-C B2 0251 B5 0252 B2 0253 A5 0261 D5 1152 A3 1153 D3 1154 C3 2171 D4 2172 C4 2173 C3 2174 D3 3150 D4 3151 C3 3152 C4 3153 B3 L9.2A 7. 51 3155 A4 5010 C4 6161 A3 9152 C3 9153 B3 9155 C4 1 AV LATERAL 2 3 4 5 0253 1 TO (Large Screen) CHASSIS 0229 OF A 2 1152 6161 3 1 0250-C FROM 2 3 A OR (Small Screen) BZX79-C6V8 3155 # 75R OR B (Large Screen) CHASSIS 0227 # 0252 B 1 2 3 4 Ext1AudioR (Small Screen) 0260 8 9152 1154 2173 9 7 0250-A * 9153 * 3153 8K2 (FOR ESD) 3152 10K 2172 330p 9155 5010 RES RES # 0251 1 TO (Large Screen) MAIN CHASSIS 0260 2 3 OR 0227 * * TO (Small Screen) SOUND PANEL 0248 C Ext1AudioL|Mono 5 1153 2174 6 4 0250-B C * 3151 8K2 3150 10K 2171 330p RES SIDE-TOP.EPS 030399 * 1 2 3 4 5 6 # 0261 TO (Large Screen) CHASSIS 0262 D D E E * For 21" and below 3150 47K 3151 1K # For 25" and above 0251 For Chassis with Rear Scart 0252 For Chassis with Rear Scart 0261 For Chassis with Rear Cinch 6161 BZX79-C6V8 F 3152 47K 3153 1K 9152 For mono set w/out front cinch 9153 For stereo set w/out front cinch F CL 96532028_052.eps 070499 1 2 3 4 5 |
Price & Availability of 20PT424A78
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