Toshiba MD20H63 Circuit Diagrams Download

Page: 31 / 35

WAVEFORMS

I-1

The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.

NOTE:

MPEG/MICON/DSP

10ns

100mV

20ns

1.0V

200ns

1.0V

0.2ms

1.0V

500

1.0V

100mV

200mV

MICON

0.2ms

1.0V

AUDIO/VIDEO

500

1.0V

5ns

20mV

200

500mV

MEMORY

200mV

Summary of Contents for MD20H63

Page 1: ...O 810 200708GR 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 ...

Page 2: ...LOSE OPEN DRVSB DVD BLOCK DIAGRAM HA0 A19 HD0 D15 MEMCS0 RD WR SD_A0 A10 SD_D0 D15 16M SDRAM IC4009 M12L16161A 7TG SPDIF ML MC MD AMCLK ABCLK ALRCLK ASDATA0 F 1 SPDL_SEN F 2 DVD CDPD RAMDQM CLK CKE WE CAS RAS CS0 SD_BA0 TX 9 8 7 P CON 3 8V P CON 3 8V P CON A5V 6 4 3 RX 11 P CON 6V TV BLOCK CD4002 13 12 SSCTXD SSCRXD REG 3 3V 1 9V IC4003 BA33E00WHFP TR P CON 3 3V P CON 1 8V AUDIO R DVD H 7 1 3 AUDI...

Page 3: ...W DIGITAL AUDIO SW IC5801 SN74LV4052APW 6 10 C 5 CP8002 3 X601 3 579545MHz 35 AUDIO SW IC4201 NJM2750M TE1 11 15 8 3 7 9 13 5 J2203 L R V J2202 J2201 J4201 J4202 6 4 3 2 REAR JACK FRONT JACK 2 2 2 2 48 83 67 74 65 66 47 64 63 58 75 59 62 41 TIMER SYSCON MICON IC6201 OEC7176A 1 6 4 2 89 71 OS2201 10 9 A 34 1 2 SYSTEM RESET IC6202 PST3229NR A VOL UP VOL DOWN CH UP 39 X6202 12 MHz CH DOWN 38 36 X6201...

Page 4: ...4 KIA278R05PI POWER BLOCK DIAGRAM P CON D5V AT 5 6V SOUND B P CON 5V P CON 9V POWER ON H B F 5 F 6 SW FEED BACK P CON 6V 10 DRIVER Q3006 DVD_H P CON 12V DRIVER Q3005 DRIVER Q3003 P ON SW Q3004 30V 3 25V R3831 R3832 2 1 2 1 P CON 6V_D OUT IC3001 KIA78R06API Q3803 BUFFER Q3802 UNREG 3 8V REG 3 3V IC3006 BA00BC0WFP E2 P CON 3 3V DTV_POWER H REG 2 6V IC3005 BA00BC0WFP E2 D_P CON 2 6V 2 1 4 2 4 2 REG 1...

Page 5: ...IO R 18 AUDIO L 17 SIF 2ND_CVBS 16 Pb OUT 15 Y OUT 14 Pr OUT 13 DTV_RESET 12 I2C_CLK 11 I2C_DATA 10 TX 9 RX 8 7 AFT0 MSG_REQ 6 ASIC 1 8V 5 5V 2 2 6V 1 TV BLOCK CP2403 EEPROM IC2403 AT24C04N 10SU 2 7 B11 B12 SDA SCL 8 5 6 3 3V 3 3V NC I2C_CLK SIF AMP SIF SIF F3 SPDIF U1 IF_AGC A5 IF_P B1 IF_N C1 SD_H SEL_SW U5 CVBS_IN 740_INIT F1 256Mbit DDR SDSAM IC2402 HY5DU561622ETP D43 SD_CS SD_WR SD_CLK SD_RD ...

Page 6: ...R2327 R2326 C2307 R2328 R2330 R2338 R2335 IC2301 C2341_2 C2328_2 R2304 C2303 R2303 C2302 C2329_2 C2348 R2360 CP2301 C2346_2 C2313 R2320 R4078 R4088 R4087 C8121_2 IC4001 C4074 R4069 R4086 R4015 CP8101_2 W808 CD4002 IC4009 C8104 C8106 C8110 C8112 L8102_1 L8104_1 W818 W820 R4032 R4057 R4077 C4099 R4037 R4036 C4072 C4026 C4034 C4035 R4012 R4042 R4016 C4065 C4080 C4097 C4015 C4052 C4012 C4075 C4014 B40...

Page 7: ...48 R2422 R2421 C2427 C2431 C2437 C2457 C2453 C2436 C2406 C2446 C2447 C2412 C2449 C2428 C2445 C2433 C2452 C2450 C2434 C2432 C2429 C2451 C2435 C2430 C2424 C2459 C2458 C2425 C2426 R2435 R2434 R2431 NR2408 B2407 B2408 B2409 B2410 B2415 C2499 C2500 C2501 C2502 C2507 R2459 R2457 C2526 C2525 C2524 C2527 C2454 C2415 C2414 C2413 C2416 C2417 C2479 Q2421 Q2420 C2531 R2467 R2469 R2466 R2468 C2475 R2447 C2533 ...

Page 8: ... W209 W187 R3003 W211 IC3002 IC3001 HS3001 D3002 C3013 D606 D605 D604 W072 W194 W189 W188 W195 W176 W060 W061 Q3003 R3022 C3010 Q3005 C3031 Q602 R608 D602 D601 W117 W116 W114 W113 W112 W111 W110 W109 W062 W025 W052 C3027 W084 D3008 W198 W199 R301 W118 W178 R6222_1 C6202 W183 W202 W196 W105 W054 W058 W057 W051 W050 W056 W098 W073 W074 W075 W076 W181 W182 W153 W150 W151 C4215 W214 W215 W193 W190 W19...

Page 9: ...0 C628 C631 R620 Q604 R628 C626 R619 C629 C627 R624 C632 C635 Q603 D3007 R614 R615 R617 R623 C616 R613 R622 C638 R612 C617 C602 C601 C604 R607 R6211 R6212 Q601 R605 R603 R431 Q3004 R3029 R3021 C612 R3017 R3018 R3040 C3032 R3035 R3036 R3037 R3034 R3028 R3027 R3026 C3024 C3026 R3032 R3001 C3037 C603 IC6203 Q6201 R6202 R6236 R6223 R6208 C4220 C4219 C4205 C4207 R4218 R4217 C4213 C4212 R4212 C4206 C420...

Page 10: ...PRINTED CIRCUIT BOARDS G 9 G 10 SW1 CD2302 LOADING MOTOR INSERTED PARTS SOLDER SIDE LOADING MOTOR CHIP MOUNTED PARTS SOLDER SIDE SW SOLDER SIDE BL OR GR YE SW2 CD2301 M2601 M2602 ...

Page 11: ...2 10K R3001 680 R3008 10 R3010 10 R3018 1 5K R3015 330 1 4W R3017 680 C3012 1 B C3030 0 1 B C3032 0 33 B C3018 0 47 B C3004 150P CH C3002 470P CH C3001 0 1 B C3026 0 33 B C3024 0 1 B C3006 0 001 CH C3037 1 B C3021 0 47 B C3022 220 16V YK_P C3035_1 100 16V KA_P C3023 100 10V YK_P C3028 10 50V YK_P C3031 100 16V YK_P C3034 10 25V KA_P C3011_1 2200 16V MHE_P C3013 220 16V YK_P D3002 1N4002 F D3003 1N...

Page 12: ...BS OSD_BLK OSD_B OSD_G OSD_R A_MUTE SDA SPDIF_MUTE_H DVD_RESET SCL CHROMA_POWER_H DVD_H H_CONTROL PROTECT I2C_OFF HD VD SD_CVBS DEGI_ST_L SPDIF_SW X RAY E0REAK BACKUP 5V POWER_FAIL RESET DEGAUSS_H POWER_FAIL CHROMA_POWER_H E0REAK DTV_RESET GND DVD_RESET POWER_ON_H DVD_CLK DVD_DATA_IN DVD_DATA_OUT P CON 5V AT 5 6V DVD_H POWER_ON_H DIGITAL_SLECT_H DTV_POWER H DTV_POWER H SW1 SW2 PROTECT AFT_MAIN H_C...

Page 13: ...21 1 B C618 0 047 B C630 1 B C616 1 B C613 0 1 B C636 1 B C611 0 1 B C610 0 1 B C627 2 2 B C620 0 1 B C624 0 01 B C603 1 B C635 0 1 B C638 0 1 B C642 100P CH C604 1 B D607 1SS133 D601 1SS133 D602 1SS133 D605 MTZJ12B D603 MTZJ12B D606 MTZJ12B D604 MTZJ12B Q602 KTA1271_Y 10V REG Q604 RT1N141C BUFFER S820X S818Y CD4201 S819Y CD602 S819X CD602 S816X P CON 9V DVD_C DVD_Y P CON 5V P CON 5V P CON 5V_B CH...

Page 14: ...IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES PIECES REPAREES PAR UN ETANT ATTENTION W825 W829 W830 Q301 KTC3875S_Y_RTK MUTE SW C316 220 6 3V YK_P C306 1 50V KA_P C313 1 50V KA_P C317 220 6 3V YK_P C303 1 50V YK_P R308 10K R303 68K R301 68K 1 4W R310 270 1 2W R309 270 1 2W R305 8 2K R306 8 ...

Page 15: ...K 1 4W R2202_1 2 2K 1 4W R4212 100K R4211 100K R4213 2 2K R2210 1 2K R2208 820 R2205 560 R2212 1 8K R2213 3 9K R2201 100 1 4W R4203 3 3K R4202 1 5K R4206 68K R2204 220 R2211 1 2K R2209 820 R2206 560 R4214 2 2K 1 4W R4208 3 3K R4201 2 2K R4205 75 R4204 220 R4218 330 R4217 330 R4219 100 R4207 1K R2215 82K R2214 82K R4220 82K C4223 470P CH C4227 100P CH C4225 470P CH C4210 0 0033 B C4211 0 0033 B C22...

Page 16: ... 4W R5803 100 R5804 100 R5801 100 R5807 2 2K R3002 181 2W C5817 20P CH C5815 20P CH C5812 0 1 B C5813 0 1 B C5808 0 1 B C5814 0 1 B C5810 0 1 B C5801 0 1 F C5820 0 1 B C5821 0 1 B Q5803 2SA1530A SW S820Y S817Y S817X S803Y DTV_AUDIO_L DTV_AUDIO_R SPDIF 134 SIF DTV_Y DTV_C U ANALOG_TUNER_VIDEO VIDEO_OUT DTV_DATA SDA DEGI_ST_L SCL SDA DTVCLOCK AFT_MAIN DTV_RESET SCL SPDIF_SW SPDIF_MUTE_H DIGITAL_SLEC...

Page 17: ...DRIVE C429 1000 35V MHE_P C433 22 250V MHE_P C402 2 2 100V YK_P C421 47 16V KA_P C414 100 35V MHE_P C410 100 35V MHE_P C438 1 250V MHE_P R446 150K 1 2W R445 39K 1 2W R411_1 5 6K 1 4W R426 100 1 4W R417 470 1 2W R448_1 3 9K 1 4W R414 1 5 1 2W R418 1 5 1 2W R408_1 27K 1 4W R403 22K 1 4W R413 560 1 4W R452 39K 1 2W R404 47K 1 4W R402 56K 1 4W R443 1K 1 2W R439 680 1 2W R442 680 1 2W R433 560 1 2W R42...

Page 18: ...ANT ATTENTION OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME Q824 2SC4217 BLUE OUT Q828 2SC4217 RED OUT Q826 2SC4217 GREEN OUT Q825 KTC3199_Y BLUE OUT Q827 KTC3199_Y GREEN OUT Q829 KTC3199_Y RED OUT C808 1 250V MHE_P C801 1 50V KA_P R821 22 1 4W R807 220 R814 2 7K 1 4W R806 2 7K 1 4W R810 2 7K 1 4W R805 220 R802 1 5K R813 220 R815 220 R803 1 ...

Page 19: ... KTC3203_Y BUFFER Q3805 KTC3875S_Y_RTK RELAY DRIVE C3807 10 50V YK_P C3817 3300 16V MHE_P R3832 56K 1 2W R3831 56K 1 2W R3804 10K R3803 56K 1 2W R3802 5 6K 1 4W R3811_1 330 1 4W R3816 10 1 4W R3815 560 1 4W R3808 2 7M 1 2W 10 R3825 1 2M 1 2W R3822 1 2M 1 2W R3807 1 5M 1 2W R3806 2 2K R3805 180 R3817 1K 1 2W R3818 330 1 4W R3830 1K 1 4W R3813 1K 1 4W R3828 100 1 4W R3823 10K R3824 10K R3829 100 1 4...

Page 20: ...ACT_OFFSET GND GND VDDAFERF 1 8V P CON 3 3V 3 3V GND VDDPWM3 3V TRAY_OPEN TRAY_CLOSE HOME HA0 SSCRXD_1 TOUT_SW HA1 TIN_SW HA2 DVD CD HA3 HA15 DAC_VIDEO_C DRVSB HA4 RF HA5 HA16 DAC_VIDEO_B OPU_A HA6 HA14 DAC_VIDEO_D OPU_B HA7 HA13 OPU_C HA8 HA12 DAC_VIDEO_E OPU_D HA9 OPU_E HA10 HD15 OPU_F HA11 HA11 VC HA12 HD7 SPDL_SENS HA13 SPDL_SENS HA14 DVD CDPD HA15 HA10 DVD_LD HA16 HD14 CD_LD HA17 HA9 RESET SP...

Page 21: ... RAMCS0 RAMRAS HD12 SD_D9 SD_D6 RAMCAS SD_BA0 RAMDQM HD4 WR SD_D8 SD_D7 RAMWE RAMCLK RAMCKE RESET HA0 HA1 HD11 HA2 RAMDQM HA3 HA4 HD3 HA5 RAMDQM RAMWE HA6 HA7 HD10 HA19 HA8 RAMCLK RAMCAS HA9 HA10 HD2 HA18 HA11 RAMRAS HA12 RAMCKE HA13 HD9 HA17 HA14 RAMCS0 HA15 HA16 HD1 HA7 HA17 SD_A9 SD_BA0 HA18 HA19 HD8 HA6 SD_A8 SD_A10 HD0 HD1 HD0 HA5 HD2 SD_A7 SD_A0 HD3 HD4 RD HA4 HD5 SD_A6 SD_A1 HD6 HD7 HA3 HD8...

Page 22: ...K R2322 4 7K R2320 4 7K R2353 100 R2351 4 7K R2352 100 R2360 33 R2355 1K R2349 100 R2338 4 7K R2330 1K R2337 10K R2357 1K R2358 120 R2329 1 2 R2336 390 R2339 1 2K R2356 82 R2348 3 3K C2365 0 1 B C2326 0 1 F C2348 1 B C2306 0 1 F C2312_1 100P CH C2309 0 1 B C2332 0 1 F C2313 0 1 B C2301 0 1 F C2303 0 1 B C2302 0 1 B C2307 0 1 B C2305 0 1 B C2360 100P CH C2358 100P CH C2359 100P CH C2315 0 1 F C2331...

Page 23: ...4 1 B C8125 1 B C8113 1 B C8126 1 B C8107 150P CH C8109 150P CH C8108 12P CH C8110 150P CH C8112 150P CH C8111 12P CH C8105 12P CH C8104 150P CH C8106 150P CH D8112 1SS355 D8111 1SS355 DAC_C_VIDEO DAC_VIDEO_C DAC_B_VIDEO DAC_D_DVD_VIDEO DAC_VIDEO_C DAC_VIDEO_B DAC_VIDEO_B DAC_VIDEO_D P CON 5V DAC_VIDEO_D RESET MC MD ML AMCLK DVD H ABCLK ALRCLK ASDATA0 DVD H SYS_MUTE RESET GND ZERO R_AUDIO L_AUDIO ...

Page 24: ...3 0 1 B C2434 0 1 B C2435 0 1 B C2437 0 1 B C2436 0 1 B C2413 0 1 B C2412 0 1 B C2406 1 B C2410 10 C C2407 10 C C2418 10 C C2419 10 C C2420 10 C C2421 10 C C2422 10 C C2423 10 C C2439 10 C C2440 10 C C2438 10 C C2442 220 6 3V TZV C2441 220 6 3V TZV C2443 220 6 3V TZV C2444 220 6 3V TZV 3V3_D 3V3_D 3V3_D 3V3_VDAC 2V6_D 1V8_D 3V3_D 3V3_PLL 1V8_D 1V8_D 1V8_PLL 3V3_D 2V6_D 1V8_D GND 3V3_D 3V3_VFE 3V3_...

Page 25: ...ATA2 DDRDQ9 DDRA9 SADR9 SDATA6 DDRDQ8 DDRDQ1 DDRDQ14 DDRCKE SCKE SDQS0 DDRDQS0 DDRDQ2 DDRDQ13 DDRDQ3 DDRDQ12 DDRA4 SADR4 SDATA9 DDRDQ0 DDRDQ4 DDRDQ11 DDRA12 SADR12 SDATA13 DDRDQ1 DDRDQ5 DDRDQ10 DDRA8 SADR8 SDATA11 DDRDQ2 DDRDQ6 DDRDQ9 DDRA6 SADR6 SDATA12 DDRDQ3 DDRDQ7 DDRDQ8 SDATA10 DDRDQ5 DDRA1 SADR1 SDATA15 DDRDQ6 DDRDQS1 DDRDQS0 DDRA2 SADR2 SDATA8 DDRDQ7 VREF DDRA3 SADR3 SDQS1 DDRDQS1 DDRA10 SA...

Page 26: ... 0 001 B C2473 18P CH C2582 0 1 B C2472 18P CH C2474 0 1 B GND UART0RX_DM UART0TX_DM 3V3_D 3V3_D SD_H SEL_SW SD_DET MSG_REQ GND SD_RD SD_CLK I2C0C SD_WR I2C0D SD_CS RESETN EJTAG_TRSTN IRR 3V3_D GND EJTAG_TDI A11 UART0TX_DM A12 UART0RX_DM EJTAG_TMS GND EJTAG_TCK A11 3V3_D A12 I2C0C A10 B10 I2C0D I2C0C 3V3_D A10 B10 I2C0D I2C1C I2C1C I2C1D GND I2C1D LED_RED LED1 LED2 GPIO_09 A11 DEMOD_FAIL A12 RESET...

Page 27: ...2462 75 R2447 47 R2465 6 8K R2466 750 R2463 1 8K R2464 100 R2468 220 R2467 6 8K R2469 560 R2470 6 8K R2472 75 R2473 6 2K C2479 47P CH C2538 0 1 B C2480 56P CH C2477 0 01 B C2476 0 01 B C2478 0 1 B C2537 0 1 B C2536 0 1 B C2529 47P CH C2530 47P CH C2532 680P CH C2531 1 B C2475 0 1 B C2533 0 1 B C2550 10 C C2535 47P CH C2549 0 1 B C2547 0 1 B C2545 0 1 B C2543 0 1 B C2541 0 1 B C2546 10 C C2548 10 C...

Page 28: ... C2500 0 001 B C2484 47P CH C2501 47P CH C2491 22P CH C2508 22P CH C2561 47P CH C2560 47P CH C2556 47P CH C2557 47P CH C2481 0 001 B C2498 0 001 B C2499 0 001 B C2482 0 001 B C2497 0 001 B C2496 0 001 B C2495 0 001 B C2511 0 001 B C2510 0 001 B C2509 0 001 B C2494 10 C C2493 10 C C2492 10 C C2514 10 C C2513 10 C C2512 10 C SD_H SEL_SW IF_AGC PB_OUT CVBS_IN 740_INIT SPDIF Y_OUT IF_N IF_P RESETN 9V ...

Page 29: ...1 OPEN LOADING MOTOR LOADING MOTOR DED003 PCB610 PCB640 BCZ3B52 M2603 CD2302 2H052601 M M 5 4 3 2 1 6 5 4 3 2 1 GND SW FEED MOTOR SPINDLE MOTOR SPINDLE MOTOR FEED MOTOR PICK UP INNER LIMIT SWITCH SW2 M2601 BCZ3B03 M2602 ESE22MH24 CD2301 2H062102 M SINCE THESE PARTS MARKED BY CAUTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS D...

Page 30: ...0 MSG_REQ SD_H SEL_SW AFT1 SIF 2ND_CVBS GND GND 5V_D 2V6_D 1V8_D GND GND SIF 2nd CVBS I2C0DATA I2C0CLK RX DTV_MAIN TX DTV_MAIN AFT Pb OUT C CVBS_IN SD H GND Pr OUT IF AGC GND IF OUT1 IF OUT2 AVCC 9V Y OUT SPDIF OUT AUDIO OUT R AUDIO OUT L MESSAGE_REQ D_P CON 3 3V DTV_RESET D_P CON 5V D_P CON 2 6V ASIC 1 8V GND GND IF OUT IF AGC IF_N IF_P 5V SIF V_OUT AFT SCL SDA 30V 5V OOB 5V TU HEATER GND FFC P C...

Page 31: ...t of the corresponding balloon number in the schematic diagram NOTE MPEG MICON DSP 1 10ns 100mV 3 20ns 1 0V 4 200ns 1 0V 13 0 2ms 1 0V 7 9 10 500µs 1 0V 10µs 100mV 10µs 200mV MICON 12 0 2ms 1 0V 6 AUDIO VIDEO 500µs 1 0V 2 5ns 20mV 5 200µs 500mV MEMORY 11 10µs 200mV ...

Page 32: ... 0 5V 18 200ns 200mV 19 20µs 1 0V 20 20µs 1 0V 21 20µs 1 0V 23 50µs 0 5V 24 50µs 2 0V 25 1ms 200mV The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE CHROMA IF 22 10ms 1 0V 23 50µs 0 5V SOUND AMP ...

Page 33: ... 29 2ms 0 5V IN OUT 30 2ms 0 5V 31 20µs 0 5V 32 0 5ms 0 5V 35 10ms 0 5V 36 10ms 10V 37 10ms 10V 38 50µs 10V 39 50µs 0 5V The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE DEFLECTION TUNER ...

Page 34: ...RMS I 4 40 20µs 200V 43 20µs 50V 42 20µs 50V CRT 41 20µs 50V POWER 44 5µs 5 0V 45 5µs 5 0V The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE ...

Page 35: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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