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SERVICE MANUAL

COLOR TELEVISION/
DVD VIDEO PLAYER

FILE NO. 140-200217

MD9DM1

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Summary of Contents for MD 9DM1

Page 1: ...SERVICE MANUAL COLOR TELEVISION DVD VIDEO PLAYER FILE NO 140 200217 MD9DM1 ...

Page 2: ...HSYNC CLK27 YUVO 7 C B ZERO L R CVBS Y ANALOGUE AUDIO OUT DIGITAL AUDIO SWIC IC8504 SN74LV4052APW SPDIF DVD SPDIF CD Q7001 Q7002 LINE DRIVER B A J7001 X1001 12 5MHz B CTRL BUS FROM_SYSCON DVD L CD H DVD CD HD0 7 SYSCON IC1001 ZR36703 SSC FROM_SYSCON SCLK TO_SYSCON ATN HRST TO TV BLOCK RESET RESET TX RX DVD RESET SYS MUTE SCL SDA SCL SDA SCL SDA A P CON 3 3V B P CON D5V C P CON A5V D P CON 5V E P C...

Page 3: ...2 PST600C AT 5V 25 24 7 23 31 1 2 8 30 32 10 4 AV SW IC701 MM1311AD AGC IF TU001 4 11 SCL SDA 5 1 SAW FILTER CF203 1 4 5 6 7 9 6 5 J301 HEAD AMP Q702 BUFFER X101 16MHz Q204 BUFFER Q202 Q203 BUFFER 1 3 J7002 R VIDEO J8003 L AUDIO L J8002 AUDIO R J8001 Q8003 BUFFER Q8002 BUFFER MIXER IC7001 NJM4580M 5 Q7006 MUTE 8 RY7001 9 10 5 4 3 3 2 DVD A L DVD A R ZERO SYS MUTE DVD_VIDEO FROM DVD BLOCK B A SOUND...

Page 4: ...502 9 12 13 TRANSFORMER SWITCHING 14 16 7 6 3 2 1 1 6 11 3V REG OPE AMP IC504 FA7610CP 4 5 6 DEGAUSS DRIVER Q402 DEGAUSS SW Q401 L508 DEGAUSS COIL PROTECTOR Q518 Q505 REG DRIVER Q512 REG DRIVER Q509 RY501 RELAY POWER BLOCK DIAGRAM 3 3V CTL Q158 Q159 Q160 P CON 9V OUT Q510 P CON 9V DRV Q521 VR502 AC B ADJ VR501 DC B ADJ DC POWER SW Q501 Q511 PROTECTOR Q514 SW REG DRIVER Q516 3 1 5V REG IC503 KIA780...

Page 5: ...1001 IC1006 IC4001 IC4002 IC4004 IC8501 IC8503 IC8504 L8503 Q8501 R1001 R1002 R1003 R1004 R1005 R1006 R1007 R1008 R1009 R1010 R1011 R1012 R1014 R1015 R1016 R1017 R1018 R1019 R1023 R1024 R1027 R1028 R4001 R4002 R4003 R4004 R4005 R4006 R4007 R4008 R4009 R4010 R4011 R4012 R4013 R4014 R4015 R4016 R4017 R4018 R4020 R4021 R4024 R4025 R4027 R4028 R4029 R8501 R8502 R8503 R8504 R8507 R8509 R8510 X1001 X400...

Page 6: ...5 W858 W860 R642 L609 L702 R719 W864 W863 W865 W851 C630 W853 W812 W842 W841 W805 W846 W802 W828 W852 W804 W835 R643 W820 W850 R7045 W849 R7044 W821 W822 C608 R130 R909 L902 C931 C936 C932 C926 C921 C907 C928 C925 R908 L207 L205 R221 W259 W077 W199 W097 W096 W083 W189 W232 W174 W246 W072 W161 W254 W107 W239 W256 W257 W084 W140 W130 W129 W020 W139 W110 W051 W120 W005 W124 W091 W123 W045 W044 W152 W...

Page 7: ...046 R7048 C7005 R7009 R7005 C7009 Q7002 Q7001 R7010 R7016 R7021 C7015 C7024 R7036 R7037 R7027 Q7006 C7033 R7043 R7003 R7014 R7020 Q7004 Q7005 R7026 R7025 Q7007 Q7008 R7004 R7007 R7015 Q7003 R7040 R7039 R7038 Q7010 Q7009 Q7011 Q7012 R7030 R7034 R7029 C7026 C7020 R7024 R7035 R7033 C7016 R7028 C7022_2 C7025 R7023 R7011 R7008 C7012 R7001 R7018 R7019 R7012 C7010 R7013 R7002 IC7001 R714 R101 C7001 C7002...

Page 8: ...S402 HS502 C507 L801 W884 R450 C502_1 C503_1 D528 D551 D522 D501 D403 HS501 D503 C521 C505 W006 W016 CP820B CP810B C542 IC503 W019 C537 W828 W826 D552 R549 W013 D511 C530 D531 D554 C518 D510 W043 W050 D550 C532 C535 W044 Q516 R535 D415 B502 W028 W030 W022 W023 T502 W009 W011 D539 W002 C432 D549 W024 W029 D523 R504 D526 R556 R512 W041 C504 C529 R516 W055 W037 W833 W034 D553 D548 D515 W051 W038 W039...

Page 9: ...C805 C517 R506 C513 C516 R517 Q518 Q514 R523 R522 R507 R515 C512 R519 Q507 C555 C549 R552 R540 Q504 R529 R423 C547 C531 R527 R521 C545 C541 R533 R532 R531 Q515 C506 R508 R539 R509 C539 C538 R538 Q513 Q522 R563 C550 C552 Q506 PRINTED CIRCUIT BOARDS MAIN CRT CHIP MOUNTED PARTS SOLDER SIDE F 9 F 10 ...

Page 10: ... HA3 YUV3 HA2 YUV4 HRST HA1 YUV5 SSC MRST SSC MTSR HWR YUV6 SSC SCLK SSC ATN HD7 HD6 MPGCS YUV7 HD5 HD4 HRD HD3 MA4 HD2 HSYNC MA3 HD1 MA5 HD0 VSYNC MA2 HA4 MA6 HA3 MA1 HA2 MA7 HA1 MPGIRQ MA0 HWR MA8 MPGCS MA10 HRD MA9 MPGIRQ MA11 MPGRST MCS0 MPGSTBY MRAS HRDY MPCLK MCAS MWE MDQM MD8 MD7 MD9 MD6 MD10 MD5 MD11 MD4 MD12 MD3 MD13 MD2 MD14 MD1 MD15 MD0 MA4 MA3 MA5 MA2 MA6 MA1 MA7 MA0 MA8 MA10 MA9 MA11 ...

Page 11: ...MCS0 MRAS MPCLK MCAS MD13 MD2 MWE MDQM MD8 MD12 MD3 MD7 MD9 MD6 MD10 MD5 MD11 MD11 MD4 MD4 MD12 MD3 MD10 MD5 MD13 MD2 MD14 MD1 MD15 MD0 MD9 MD6 MD8 MD7 MDQM MDQM MWE MPCLK MCAS MRAS MCS0 MA9 MA11 MA8 MA10 MA7 MA0 MA6 MA1 MA5 MA2 MA4 MA3 P CON 3 3V SD DGND G 4 G 3 PCB010 VMA215 SYSCON PCB SDRAM SCHEMATIC DIAGRAM FROM VIDEO ENCORDER FROM TO MPEG 3 3 NC NC VSS I O15 I O14 VSSQ I O13 I O12 VCCQ I O11 ...

Page 12: ...MPGIRQ MPGRST HD6 MPGSTBY HRDY HD5 HD4 HD3 HD2 HD1 HD0 MPGIRQ MPGRST MPGSTBY DVD_RESET MIC_ON RESET MPGCS CD DVD HRD HWR SW1 VD SYSCON PCB SYSCON SCHEMATIC DIAGRAM G 6 G 5 PCB010 VMA215 8 FROM TO VIDEO ENCORDER FROM TO MPEG NC NC NC NC NC NC NC NC NC NC VCC P47 A07 P46 A06 P45 A05 P44 A04 P43 A03 P42 A02 P41 A01 VCC P40 A00 P37 D31 VSS P36 D30 P35 D29 P34 D28 P33 D27 P32 D26 P31 D25 P30 D24 P27 D2...

Page 13: ... P CON 3 3V MP P CON 3 3V AMCLK CLK27 SI2 ABCLK ALRCLK SO2 SPDIF DVD SSC MRST ASDAT0 YUV0 YUV0 SSC MTSR YUV1 SW1 YUV2 YUV1 YUV3 DVD_RESET YUV4 YUV2 D_LOAD H YUV5 YUV6 YUV7 YUV3 HSYNC VSYNC YUV4 SPDIF CD DM1 AIN YUV5 D_LOAD H YUV6 YUV7 SPDIF DGND P CON 3 3V SD DVD_RESET MUTE P CON 3 3V P CON D5V DGND SDA SCL RESET AUDIO_L MPGSTBY SI2 CLK27 VSYNC HSYNC SO2 AUDIO_R ABCLK ASDAT0 AMCLK ALRCLK SSC MRST ...

Page 14: ...3300 6 3V MHE C152 470 10V MHE C167 22 6 3V KA C161 1000 16V MHE C163 470 16V MHE C159 10 16V KA C155 1000 6 3V YK C123 47 16V KA C166 220 25V YK C151 22 6 3V KA DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME SOUND_GND SOUND B GND H OUT GND P CON A5V V OUT ACL ...

Page 15: ...0 R147 100 1 4W R106 47 1 4W R142 4 7K R112 3 3K R139 4 7K R127 4 7K R189 4 7K C105 10 16V KA C102 0 01 B C104 0 1 B C114 270P CH C113 270P CH C112 270P CH C117 0 01 B C108 0 1 B C109 0 1 B C110 820P CH C127 0 0082 B C131 0 01 B C128 0 001 B C118 1 B C003 100P CH C004 100P CH C111 270P CH C001 0 022 TF DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING A...

Page 16: ...601 3 579545MHz C612 0 01 B C204 0 01 B C214 0 1 B C222 0 01 B C218 0 01 B C220 0 01 B C622 0 1 B C624 0 1 B C626 0 1 B C208 0 001 B C203 0 0022 B C215 33P CH C629 0 01 B C636 0 01 B C628 0 0082 B C610 0 022 B C202 0 01 B C201 0 01 B C226 0 1 B C206 0 001 B C641 0 001 B C606 0 0022 B C605 11P CH C619 56P CH C603 0 22 B C604 0 1 B C613 0 1 B C616 0 1 B C621 0 47 TF C635 0 1 B DURING PLAYBACK MEASUR...

Page 17: ...SIGNAL PB R317 6 8K R337 100 1 2W R342 100 1 2W R307 18K R302 68K R316 47K 1 4W R323 47K R325 10K R324 5 6K R313 10K R344 100 R345 100 R346 100 C347 2 2 50V KA C305 47 16V KA C301 47 16V KA C328 4 7 50V KA C346 2 2 50V KA C337 1 B C353 470P CH C354 0 0022 B C350 470P CH C351 470P CH C349 470P CH C352 470P CH C355 0 0022 B C340 1 B C307 0 01 B C348 0 01 B DURING PLAYBACK MEASURED WITH THE DIGITAL T...

Page 18: ...R7049 330 1 2W R7006 470 1 4W R7003 470 R7025 2 2K R7026 2 2K R7014 10K R7010 10 R7016 120 R7005 10 R7009 10 R7021 56 R7048 12K R7033 10K R7050 75 1 4W R7044 330 1 4W R7007 470K R7004 1K R7040 1K R7017 10 1 4W R7008 10K C7029 2 2 50V KA C7042 1000 6 3V YK C7004 47 6 3V KA C7013 10 16V KA C7034 4 7 50V KA C7031 22 16V KA C7032 22 16V KA C7014 33 10V KA C7011 10 16V KA C7008 10 16V KA C7030 2 2 50V ...

Page 19: ...A C718 2 2 50V KA C704 2 2 50V KA C706 100 16V KA C717 2 2 50V KA C705 2 2 50V KA C701 22 16V KA C8010 0 0022 B C8009 0 0022 B C707 0 01 B C714 0 1 B C719 0 1 B C703 0 1 B C730 470P CH DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME MONITOR_A_L MONITOR_A_R DVD_A...

Page 20: ...OTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME SCL SDA TUNER_A_L TUNER_A_R TU_AUDIO GND P CON A5V G 21 G 22 TMX486 PCB250 AV PCB STEREO SCHEMATIC DIAGRAM FROM VIF SIF CHROMA TO AV SW FROM TO MICON TUNER FROM POWER 2 3 2 3 2 3 2 3 2 3 2 3 0 Filter SAPout 75us De Emph Switch L R SAP DAC Expand Wide Band Cancel O...

Page 21: ...1SS133 D548 1SS133 D513 11E1 EIC D526 1SS133 D517 1SS133 D542 RU2AM D541 RU2AM IC504 FA7610CP 11 3V REG OPE AMP IC 1 2 3 4 5 6 7 8 B504 W4BRH3 5X6X1 0X2 B507 W5RH3 5X5X1 0 B502 W4BRH3 5X6X1 0X2 B505 W5RH3 5X5X1 0 B501 W4BRH3 5X6X1 B503 W4BRH3 5X6X1 R563 10 R540 47K R538 22K R516 1 8K 1 4W R553_1 18K 1 4W R554_1 22K 1 4W R519 330 R555 82K 1 4W R550_1 8 2K 1 2W R504 1 5K 1 4W R536 4 7K 1 4W R518 100...

Page 22: ...E PARTS MARKED BY CAUTION HS402 763WSA0015 HS401 763WSA0015 CAUTION DIGITAL TRANSISTOR CP820B 52147 1010 1 10 2 3 4 5 6 7 8 9 R411_1 15K 1 R413_1 12K 1 R453 220K 1 4W 1 R441_1 100K 1 R440_1 8 2K 1 R439_1 27K 1 R404 1 5K 1 R443_1 18K 1 R442 12K 1 Q405 2SC2271 H DRIVE Q471 2SC2909 SWITCHING Q408 2SC2412K X RAY SW D413 RMPG06J D402 RMPG06J D401 11E1 EIC R451 100 R456 4 7K 1 2W R403 2 7K R424 2 2K R40...

Page 23: ...S PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION R810 15K 1W R805 15K 1W R802 15K 1W Q804 2SC3468 RED AMP Q805 2SC3468 GREEN AMP Q806 2SC3468 BLUE AMP R811 470 R814 2 2K R815 2 2K R816 2 2K 1 4W R821 470 1 4W R813 470 R812 470 R820 2 7K 1 2W R808 2 7K 1 2W R807 2 7K 1 2W C801_3 0 001 2KV R C811 680P CH C809 560P CH...

Page 24: ...CB CP8003 CP8502 CP8501 CP8002 TCX345 X RAY TEST X RAY TEST PACK TUNER TU001 TMX487 L508 SP OUT L SP OUT L SP OUT R SP OUT R 8 OHM ADRES V S BPL BTL AGC SCL SDA IF U IN 11 10 1 3 5 6 7 8 9 2 4 TX RX GND VCC SW1 SSC MTSR SSC MRST D0 DVD RESET D LOAD NC NC SOUND B AT 6V AT 8V SOUND GND GND GND GND CHROMA 5V FBT 12V FBT 8V SOUND B AT 6V AT 8V SOUND GND GND GND GND CHROMA 5V FBT 12V FBT 8V AUDIO L CD6...

Page 25: ...3 4 5 SDRAM VIDEO ENCORDER SYSCON 8 9 10 7 6 TV POWER 14 15 The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS DEFLECTION 16 17 18 H 1 ...

Page 26: ...T MICON TUNER VIF SIF CHROMA 19 20 21 22 23 24 25 26 27 28 29 30 The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS 31 32 33 H 2 ...

Page 27: ...SOUND AMP IN OUT AV SW 34 35 36 37 38 39 40 41 44 45 43 The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS STEREO 46 47 48 H 3 ...

Page 28: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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