Toshiba MD20H63 Circuit Diagrams
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Toshiba MD20H63 Circuit Diagrams

Toshiba MD20H63 Circuit Diagrams

Combination flat color television and dvd video playerc
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CIRCUIT DIAGRAMS

COMBINATION FLAT COLOR
TELEVISION AND DVD VIDEO PLAYERC
The above model is classified as a green product (*1), as indicated by the underlined serial number.
This Service Manual describes replacement parts for the green product. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
©2007 Toshiba Corporation
MD20H63
DOCUMENT CREATED IN JAPAN, March, 2007 GREEN
FILE NO. 810-200708GR

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  • Page 1: Circuit Diagrams

    This Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this manual and lead-free solder (*2). For (*1) and (*2), see the next page. ©2007 Toshiba Corporation DOCUMENT CREATED IN JAPAN, March, 2007 GREEN...

  • Page 2: Dvd Block Diagram

    DVD BLOCK DIAGRAM REG+3.3V+1.9V DVD LOADER IC4003 DM-3PBF BA33E00WHFP-TR TV BLOCK CD4002 DVD/CDPD RF, A, B, C, D, E, F P.CON+6V P.CON+A5V P.CON+1.8V P.CON+3.8V P.CON+3.3V P.CON+3.8V DVD/CD, DVD_LD, CD_LD, VC MPEG/MICON/DSP/RF_AMP SPDIF IC4001 SPINDLE/SLED/ SSCRXD TR+/-, FO+/-, ZR36862PQCG-B FOCUS/TRACK_PWM, MOT_LD+/-, SSCTXD TRAY_CLOSE/OPEN,DRVSB MOT_SLED+/-,...

  • Page 3: Tv Block Diagram

    TV BLOCK DIAGRAM DIGITAL BLOCK CP001 +3.3V EEP ROM 8K TU5801 ASIC+1.8V IC6203 AT24C08AN-10SU-2.7 +2.6V POWER IF_OUT2 ON/OFF IF_OUT1 SYSTEM RESET OPEN/CLOSE IF_AGC IC6202 PST3229NR SIF/2ND_CVBS X6201 X6202 32.768MHz 12 MHz STOP PLAY SD_H SKIP FF CVBS_IN SKIP REW DTV_RESET TIMER SYSCON MICON IC6201 I2C_DATA...

  • Page 4: Power Block Diagram

    POWER BLOCK DIAGRAM UNREG+3.8V REG.+3.3V IC3006 BA00BC0WFP-E2 P.CON+3.3V REG.+2.6V IC3005 DTV_POWER-H BA00BC0WFP-E2 D_P.CON+2.6V P.CON+5V_D OUT IC3002 KIA278R05PI P.CON+D5V D3807, D3808, D3810, D3811, D3814, D3815, TRANSFORMER DVD_H D3816, D3817 SWITCHING F3801 T3801 Q3006 RECTIFIER DRIVER AT+5.6V SOUND+B P.CON+6V_D OUT IC3001 KIA78R06API Q3801 Q3802 Q3803...
  • Page 5 DIGITAL MODULE BLOCK DIAGRAM X2401 25MHz SPI FLASH IC2405 EN25P16-50HCP 5 6 2 CP2420 SD_CS DTV ASIC SD_WR 256Mbit DDR SDSAM IC2401 IC2402 SD_CLK ZR39740HGCF-B0 HY5DU561622ETP-D43 SD_RD SD_DET +3.3V +2.6V +2.6V UART0TX UART0RX 1 2 3 4 AUDIO DAC EEPROM IC2406 IC2403 CS4345-CZZ...

  • Page 6: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS DVD MT (TOP SIDE) DVD MT (BOTTOM SIDE) R2356 Q2305 R2359 Q2303 CP2301 R2303 CP2303 Q2304 CP2302 R2360 R2337 R2327 R2329 R2325 R2324 R2330 R2323 DME064A R2328 R2334 C2307 R2319 R2335 B4009 Q2302 R4077 R2309 DME064A R4085 R4088 C4088 C4085...
  • Page 7 PRINTED CIRCUIT BOARDS DIGITAL (TOP SIDE) DIGITAL (BOTTOM SIDE) R2414 R2415 NTSC C2468 X2401 C2469 R2416 R2402 C2470 C2471 R2425 R2426 C2551 NR2405 NR2404 R2460 R2506 R2503 C2554 C2454 C2535 C2538 C2414 R2472 IC2402 C2547 R2461 R2445 R2497 C2474 C2420 R2446 NR2406 R2498...
  • Page 8 PRINTED CIRCUIT BOARDS AV/CRT (INSERTED PARTS ) SOLDER SIDE D418 B401 D406 HS402 S813Y R310 R449 W091 VR401 CP351 J301 Q405 R309 W221 HS401 C417_1 B301 IC401 W829 W818 R408_1 T401_1 R411_1 W090 W088 W828 R420 R2202_1 W089 Q402 IC302 R2203_1 W086 C408...
  • Page 9 PRINTED CIRCUIT BOARDS AV/CRT (CHIP MOUNTED PARTS) SOLDER SIDE Q4205 Q4206 Q601 R3013 Q4201 Q5802 Q5801 Q5803 Q4203 R5807 Q4204 S820Y CMF099A R4205 Q4202 R2205 R4216 Q2201 R2204 R4201 IC5801 S820X IC4201 IC3005 IC6202 R6217 R6227 R6216 R607 R6233 R3001 R3014 IC3006 S818Y...
  • Page 10 PRINTED CIRCUIT BOARDS LOADING MOTOR (INSERTED PARTS) LOADING MOTOR (CHIP MOUNTED PARTS) SOLDER SIDE SOLDER SIDE CD2302 SOLDER SIDE CD2301 M2602 M2601 G-10...

  • Page 11: Regulator Schematic Diagram

    REGULATOR SCHEMATIC DIAGRAM (AV PCB) FROM POWER UNREG+8V DRIVER Q3006 (W065) UNREG+12V KTC3203_Y B3001 AT+5.6V P.CON+5V_D OUT IC IC3002 KIA278R05PI W5RH3.5X5X1.0 R3038_1 UNREG+5V 1/4W TO TUNER DRIVER D_P.CON+5V Q3003 KTA1281_Y P.CON+12V R3016 P.CON+3.3V 2.2K R3021 D_P.CON+2.6V R3009 470 1/4W P.CON+9V P.ON SW P.CON+5V Q3004...

  • Page 12: Micon Schematic Diagram

    MICON SCHEMATIC DIAGRAM (AV PCB) FROM/TO IN/OUT C6201 C6214 0.01 I2C_OFF C6202 100P CH REMOCON YK_P KEY_A KEY_B 8K EEP ROM IC R6210 IC6203 POWER_ON_H AT24C08AN-10SU-2.7 3.3K C6213 R6232 C6233 100P CH SD_CVBS AT+5V TEST R6209 3.3K FROM/TO CHROMA/IF 4.31 0 3.84 3.84 0 4.9 0.95 4.9 0 4.92...

  • Page 13: Chroma/If Schematic Diagram

    CHROMA/IF SCHEMATIC DIAGRAM (AV PCB) FROM/TO REGULATOR L604_1 P.CON+9V P.CON+5V 22uH 0405 DVD_Y 7.83 DVD_C 1.94 6dB Amp 8.5VREG Q605 P.CON+12V KTC3875S_Y_RTK 1.31 R631 VIDEO_OUT 6.22 FROM/TO DEFLECTION C643_1 2.96 6dB Amp V.OUT Q607 KANP_P KTC3875S_Y_RTK 2.02 4.73 R618 R625 1.83 6dB Amp W850...
  • Page 14 SOUND AMP SCHEMATIC DIAGRAM (AV PCB) FROM MICON R303 VOL_PWM R301 POWER_ON_H 68K 1/4W MUTE SW Q301 KTC3875S_Y_RTK R302 A_MUTE FROM POWER SOUND+B SOUND_GND SOUND AMP IC(L CH) IC SOUND AMP IC(R CH) IC IC301 AN7513 IC302 AN7513 C308 330P CH B301 FROM IN/OUT W5RH3.5X5X1.0...

  • Page 15: In/Out Schematic Diagram

    IN/OUT SCHEMATIC DIAGRAM AT+5V (AV PCB) OS2201 FROM/TO SOUND AMP ROM-V3138SR SW_A_OUT_L C4217 Vout SW_A_OUT_R L4202 100uH 0405 AUDIO_SW IC IC4201 POWER_ON_H FROM/TO TUNER NJM2750M(TE1) Q2201 C4205 KRC103SRTK DTV_AUDIO_R IN1a DTV_AUDIO_L REMOCON R2205 R2208 R2210 R2212 R2213 SPDIF-134 CNT1 OUTa 1.2K 1.8K 3.9K...

  • Page 16: Tuner Schematic Diagram

    TUNER SCHEMATIC DIAGRAM (AV PCB) DIGITAL TUNER W/NTSC_MPX TU5801 ENG36E03KF FROM/TO IN/OUT 31.1 1.14 5.03 DTV_AUDIO_L C5808 DTV_AUDIO_R C5810 SPDIF-134 C5803 FROM/TO CHROMA/IF 6.3V YK_P DTV_Y DTV_C[U] ANALOG_TUNER_VIDEO L5802_1 VIDEO_OUT 100uH 0405 DTV_DATA FROM/TO MICON DEGI_ST_L DTVCLOCK AFT_MAIN DTV_RESET LEVEL LEVEL CONVERT SPDIF_SW...

  • Page 17: Deflection Schematic Diagram

    DEFLECTION SCHEMATIC DIAGRAM (AV PCB) V.OUTPUT IC IC401 LA78040 THERMAL PROTECTION PUMP UP FROM/TO DY 25.0 12.0 25.0 R431 R407 CP404 A1561WV2-A5P 6.8K 1/4W W821 R411_1 R420 FB401_1 5.6K 1/4W 39K 1/4W (20F) FJN20A003_M L402 V801 A51AKL13X04(M) ELH5L4112 13.1 E180 R454 108.0 1K 1W...
  • Page 18 FROM CHROMA/IF CP802B (CP802A) CRT SCHEMATIC DIAGRAM B2013H02-6P CUT OFF R.OUT (CRT PCB) G.OUT B.OUT CLAMP_OFF FROM DEFLECTION CP803B (CP803A) B2013H02-4P HEATER 180V 180V Q827 Q825 RED OUT KTC3199_Y KTC3199_Y Q829 GREEN OUT KTC3199_Y BLUE OUT 100.6 98.4 95.4 CP801 (CD801) A2361WV2-2P R813...

  • Page 19: Power Schematic Diagram

    POWER SCHEMATIC DIAGRAM (AV PCB) D3803 1SS133 R3824 RELAY DRIVE TO SOUND AMP Q3805 KTC3875S_Y_RTK R3827 D3825 SOUND+B 30PRA60-FC (LKS1af-12V) RY3801 ALKS321 SOUND_GND CP3803 CP3804 TO DEFLECTION DEGAUSS COIL 003P-2100 003P-2100 D3821 L3802 T028R20039 CP3802 RU3AM-EIC A1561WV2-2P TH3801 C3816 UNREG+12V B59203-S1060-B14 R3826 0.001...
  • Page 20 MPEG/MICON/DSP SCHEMATIC DIAGRAM (DVD MT PCB) C4038 FROM/TO AUDIO/VIDEO 0.01 B JG001 UNREG+3.8V W817 DUPTD1 SYS_MUTE JG002 DVD-H DAC_VIDEO_C JG003 BOOT2 DAC_VIDEO_B JG004 DAC_VIDEO_D BOOT1 C4096 D4005 ASDATA0 JG005 R4052 DUPTD1 ABCLK 0.001 B JG006 1SS355 DUPRD1 ALRCLK 4.7K AMCLK JG007 DUPTD0 C4032...

  • Page 21: Memory Schematic Diagram

    MEMORY SCHEMATIC DIAGRAM (DVD MT PCB) 16M SDRAM FROM/TO MPEG/MICON/DSP IC4009 M12L16161A-7TG FLASH IC 8M C4050_1 SD_A0 IC4007 SST39VF1601-70-4C-EKE SD_A1 0.1 F SD_A2 HA16 HA15 SD_A3 SD_D15 SD_D0 DQ15 SD_A4 SD_A5 C4064 HA14 SD_A6 VCCQ SD_D14 SD_D1 DQ14 SD_A7 0.1 F SD_A8 HA13 SD_A9...
  • Page 22 MOTOR DRIVE SCHEMATIC DIAGRAM (DVD MT PCB) FROM/TO MPEG/MICON/DSP DM3S/3O DVD/CD DVD_LD CD_LD DVD/CDPD FROM/TO LOADER OPU_A OPU_B OPU_C CP2301 OPU_D LD07T2-24ND-03 OPU_E OPU_F JG015 OPU_F JG012 HOME OPU_VREF (RF_GND) Vref (RF_GND) (D_GND) JG014 OPU_E JG013 TOUT_SW OPU_D TIN_SW JG040 OPU_C B2304 RF_A5V...

  • Page 23: Audio/Video Schematic Diagram

    AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD MT PCB) C/B/U DAC_C_VIDEO C8105 DAC_VIDEO_C 12P CH Y/R/V DAC_B_VIDEO FROM/TO MPEG/MICON/DSP L8102_1 CVBS/C DAC_D_DVD_VIDEO 0405 DAC_VIDEO_C C8108 DAC_VIDEO_B DAC_VIDEO_B 12P CH DAC_VIDEO_D L8103_1 1uH 0405 P.CON+5V C8111 DAC_VIDEO_D RESET TP8115 12P CH L8104_1 1uH 0405 R8101 AMCLK TP8101...
  • Page 24 POWER & GROUND SCHEMATIC DIAGRAM (DIGITAL PCB) DTV_ASIC IC DTV_ASIC IC IC2401 ZR39740HGCF-B0 (1/6 POWER) IC2401 ZR39740HGCF-B0 (2/6 GND) VDD Bypass Cap Place cap near pin C2424 3V3_D ADAC_VDD MVDD VDD Bulk Bypass cap 0.1 B Place 1 cap per side of ZR740 ADAC_VSS MVDD C2425...
  • Page 25 AV IN/OUT SCHEMATIC DIAGRAM (DIGITAL PCB) DTV_ASIC IC IC2401 ZR39740HGCF-B0 (3/6 DDR) NR2404 NR2401 4D02WGJ0150TCE 4D02WGJ0150TCE DDRWEN SWEN SDATA3 DDRDQ15 SWEN SDATA3 DDRRASN SRASN SDATA5 DDRDQ14 SRASN SDATA5 DDRBS1 SBS1 SDATA7 DDRDQ13 SBS1 SDATA7 DDRA0 SADR0 SDATA1 DDRDQ12 DDR Bypass Cap DDR Bypass Cap SADR0 SDATA1...
  • Page 26 FLASH/GPIO SCHEMATIC DIAGRAM (DIGITAL PCB) DTV_ASIC IC IC2401 ZR39740HGCF-B0 (4/6 FLASH/GPIO) JG2425 (SPI_HOLD) GPIO_03 NR2408 4D02WGJ0470TCE SPI_SO SD card update SPI_CLK CP2420 A2001WR2-9P SPI_CSN JG2445 FROM/TO AV IN/OUT C2472 UART0RX_DM CLKIN SPI_SI UART0RX 18P CH UART0TX_DM UART0TX 3V3_D SPI_WEN SPI_FLASH IC JG2409 3V3_D +3.3V...
  • Page 27 VIF/SIF SCHEMATIC DIAGRAM (DIGITAL PCB) DTV_ASIC IC IC2401 ZR39740HGCF-B0 (5/6 VIF/SIF) FROM AV IN/OUT R2445 C2476 IF_P IFE_AIN_P 0.01 B R2446 C2477 IF_N IFE_AIN_N 0.01 B R2448 IF_AGC IF_AGC 2K +-1% JG2418 RF_AGC JG2419 AGC_SENSE JG2420 PWM_OUT C2533 JG2421 SADATA 0.1 B C2536 JG2422...
  • Page 28 AV IN/OUT SCHEMATIC DIAGRAM (DIGITAL PCB) Spurious filter Place circuit near CP2403 DTV_ASIC B2407 IC2401 ZR39740HGCF-B0 (6/6 AV I/O) SD_H/SEL_SW FCM1608KF-102T02 VDAC_COMP PIXOUT7 B2406 IF_AGC PIXOUT6 FCM1608KF-102T02 PIXOUT5 PIXOUT4 L2421_1 PB_OUT VDAC_U PIXOUT3 0.47uH NLV25 PIXOUT2 PIXOUT1 CP2403 IMSA-6029B-1-28Z136-PT1 PIXOUT0 B2416 L2422_1 CVBS_IN/740_INIT...
  • Page 29 LOADING MOTOR/SW SCHEMATIC DIAGRAM (LOADING MOTOR PCB) (SW PCB) SSS-13-2 CD2302 2H052601 ESE22MH24 CD2301 SW-2(CLOSE) 2H062102 GND(SW) GND(SW) SW-1(OPEN) PICK UP INNER LIMIT SWITCH LOADING MOTOR(+) FEED MOTOR (-) M2602 LOADING MOTOR(-) BCZ3B03 FEED MOTOR (+) M2603 SPINDLE MOTOR (-) BCZ3B52 SPINDLE MOTOR (+) M2601...
  • Page 30 INTERCONNECTION DIAGRAM COMMAND TRANSMITTER TM101 TM101 OS2201 Vout DVD MT PCB PCB130 CP2403 CP001 CP2301 DME064 2V6_D D_P.CON+2.6V CP2420 REAR A/V JACK(STEREO) COAXIAL 5V_D D_P.CON+5V WHITE J4201 YELLOW J4202 FRONT VIDEO JACK FRONT AUDIO JACK FRONT AUDIO JACK UART0RX Vref Vref J2202 J2203...
  • Page 31 WAVEFORMS MPEG/MICON/DSP MEMORY 200µs 10µs 10ns 500mV 200mV 100mV AUDIO/VIDEO 500µs 10µs 1.0V 200mV 20mV MICON 20ns 0.2ms 500µs 1.0V 1.0V 1.0V 10µs 200ns 0.2ms 100mV 1.0V 1.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 32: Sound Amp

    WAVEFORMS 200ns 10ms 1.0V 200mV 1.0V 50µs 20µs 50µs 1.0V 1.0V 0.5V CHROMA/IF 20µs 20µs 50µs 0.5V 1.0V 2.0V SOUND AMP 20µs 20µs 0.5V 1.0V 200mV 50µs 0.5V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 33 WAVEFORMS 10ms 1 ms 0.5V 200mV TUNER 10ms 1 ms 20µs 0.5V 0.5V 1 ms 0.5ms 50µs 0.5V 0.5V IN/OUT DEFLECTION 50µs 0.5V 10ms 0.5V 0.5V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 34 WAVEFORMS POWER 20µs 200V 5µs 5.0V 20µs 5µs 5.0V 20µs 20µs NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 35 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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