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Toshiba MD9DM1 Service Manual

Color television/dvd video player
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FILE NO. 140-200217
SERVICE MANUAL
COLOR TELEVISION/
DVD VIDEO PLAYER
MD9DM1

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Summary of Contents for Toshiba MD9DM1

  • Page 1 FILE NO. 140-200217 SERVICE MANUAL COLOR TELEVISION/ DVD VIDEO PLAYER MD9DM1...

  • Page 2: Dvd Block Diagram

    DVD BLOCK DIAGRAM DIGITAL AUDIO SWIC TO TV BLOCK IC8504 SN74LV4052APW Q7001, Q7002 SPDIF(CD) DVD REQ LINE DRIVER J7001 SPDIF(DVD) DVD ERR,DVD SOS,DVD VALID,DVD STB DVD: "L" DVD ROM DRIVE DVD/CD CD : "H" ZERO DVD DATA (0-7) AUDIO DAC ANALOGUE IC8503 AUDIO OUT...

  • Page 3: Tv Block Diagram

    TV BLOCK DIAGRAM TU001 DEFLECTION SIGNAL SCL SDA AGC IF R.SIGNAL SAW FILTER G.SIGNAL CF203 Q205 B.SIGNAL Q804 TUNER AUDIO SIGNAL PRE AMP RED AMP TUNER VIDEO SIGNAL DIGITAL AUDIO SIGNAL Q805 GREEN AMP Q806 Q7012 Q7011 FROM DVD BLOCK BLUE AMP MUTE SW MUTE SW...

  • Page 4: Power Block Diagram

    POWER BLOCK DIAGRAM P.CON +A5V SOUND+B AT+8V +5V REG. IC IC154 KIA7805API Q153 Q157 FBT+8V P.ON SW DRIVER Q151 AT+8V F501 D503 P.CON+A5V TRANSFORMER DRIVER SWITCHING RECTIFIER AC IN Q152 T501 P.ON SW TV POWER H SW REG. +B(P.CON 135V) IC506 Q507 IC501 STR-G6623...

  • Page 5: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS SYSCON (TOP SIDE) (BOTTOM SIDE) CP8501 C4018 IC4002 IC8504 B4002 C4019 C4010 R4027 C4005 R1014 C1010 R1018 R1011 R1009 R1010 C1001 R1004 C4014 C4003 R1005 C1008 IC8503 C4002 C1002 IC1001 C1003 R4012 IC1006 IC4001 C1009 C4001 R4004 IC8501 R4003 R4011...
  • Page 6 PRINTED CIRCUIT BOARDS AV (INSERTED PARTS) SOLDER SIDE OS101 C105 HS301 W124 W002 W143 IC302 W847 CP301 CP8001 R166 W140 W128 W139 W108 W005 W820 W848 IC154 W126 C312 W123 R316 W141 W144 W193 W057 W056 W817 W025 W120 W114 W815 W053 SW109...
  • Page 7 PRINTED CIRCUIT BOARDS AV (CHIP MOUNTED PARTS) SOLDER SIDE C352 C351 R913 Q8002 R203 R215 R619 Q204 R222 IC902 C628 R618 R606 R620 Q203 S102X Q8003 W866 C204 C626 R617 Q7014 S102Y C605 R224 C7043 R218 C208 R605 C7037 Q202 R219 Q205 C202...
  • Page 8 PRINTED CIRCUIT BOARDS MAIN/CRT (INSERTED PARTS) SOLDER SIDE D403 CP820B C420 CP810B C527 CP803A D505 CD803 W826 W043 D518 D545 IC503 W828 W019 Q511 L503 T502 W046 D524 D552 D550 RY503 W045 W823 W028 R549 D532 VR501 W818 W026 W024 R535 Q516 C432...
  • Page 9 PRINTED CIRCUIT BOARDS MAIN/CRT (CHIP MOUNTED PARTS) SOLDER SIDE C805 R814 C810 C811 C809 R812 R813 R811 Q401 R424 R429 C409 Q408 Q507 Q504 C516 R508 Q515 R509 Q404 C506 Q407 Q518 R531 C531 R540 Q506 Q522 C541 Q513 C545 R521 Q514 R527...

  • Page 10: Mpeg Schematic Diagram

    FROM/TO LOADER MPEG SCHEMATIC DIAGRAM (SYSCON PCB) CP4001 R4001 CD4001 IMSA-9615S-26C-P DVDDAT7 SDT7 C4007 2S0Q0901 DVDDAT6 SDT6 0.001 B FROM/TO VIDEO ENCORDER DVDDAT5 C4008 SDT5 P.CON+3.3VA 6.3V DVDDAT4 SDT4 DGND DVDDAT3 R4029 SDT3 CLK27 C4017 C4015 DVDDAT2 SDT2 6.3V B4001 DVDDAT1 SDT1 P.CON+3.3V.MP...

  • Page 11: Sdram Schematic Diagram

    SDRAM SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO MPEG S-DRAM IC IC4002 HY57V161610DTC-8 MD15 I/O15 I/O0 MA10 MD14 I/O14 I/O1 MA11 MCS0# VSSQ VSSQ MRAS# MPCLK MD13 MCAS# I/O13 I/O2 MWE# MDQM MD12 I/O12 I/O3 VCCQ VCCQ MD10 MD11 MD11 I/O11 I/O4 MD12 MD10 I/O10...

  • Page 12: Syscon Schematic Diagram

    SYSCON SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO VIDEO ENCORDER B1001 DVD_RESET N2012ZP600T25 MUTE P.CON+3.3V P.CON+D5V DGND RESET MPGSTBY EEPROM IC IC1006 BR24C01AF-WE2 SSC-MRST TEST SSC-MTSR CD/DVD R1004 4.7K R1005 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC R1034 4.7K 4.7K...
  • Page 13 VIDEO ENCORDER SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO MPEG P.CON+3.3VA DGND FROM/TO POWER P.CON+3.3V.MP P.CON+3.3V CP8501 (CP8002) AMCLK TKC-A18X-J1 CLK27 ABCLK ALRCLK SPDIF-DVD C8525 SSC-MRST SSC-MRST ASDAT0 YUV0 SSC-MTSR YUV0 22P CH SSC-MTSR TTXDAT C8514 YUV1 Y/CVBS YUV1 YUV2 AGND L8503 YUV3 6.3V DVD_RESET...

  • Page 14: Power Schematic Diagram

    AT+8V DRIVER FBT+8V DRIVER POWER SCHEMATIC DIAGRAM Q151 2SB1131 Q153 2SB926 R158 R153 (AV PCB) R156 P.ON SW P.ON SW Q157 Q152 DTC114EKA 2SC2412K FROM/TO TV POWER CP810A (CP810B) B2013H02-12P TO SOUND AMP AT+8V SOUND GND SOUND_GND SOUND+B SOUND+B AT+6V L010 X-RAY TEST W5T29X7.
  • Page 15 MICON/TUNER SCHEMATIC DIAGRAM TEST POINT CP101 TU001 TECC1040PG32D TKC-M06X-A1 (AV PCB) I2C SCL I2C SDA I2C_OFF I2C OFF R174 TUNER_AGC 1/4W TO IN/OUT AT+30V TV/DVD CHROMA+5V EXT_MUTE TUNER_AGC FROM/TO AV SW SWD_V.OUT C118 TUNER_IF R140 D104 OS101 R144 PIC-28143SY-2 FROM/TO STEREO MTZJ5.1B R141 4.7K...
  • Page 16 VIF/SIF/CHROMA SCHEMATIC DIAGRAM (AV PCB) L601 L203 100uH 0305 100uH 0305 EXT AUDIO DRV. Q204 2SC2412K R220 R226 C225 R204 FROM/TO POWER T.V.BUF. Q203 3.3K 2SC2412K R205 V.OUT L201 R208 CLAMP H.OUT C226 18uH Q202 2SC2412K 0.1 B W861 CF201 EFCT4R5MW5 CHROMA+5V P.CON+9V...

  • Page 17: Sound Amp Schematic Diagram

    SOUND AMP SCHEMATIC DIAGRAM (AV PCB) SOUND AMP IC IC302 AN7522 W851 C307 C348 0.01 0.01 HS301 763WAA0199 FROM/TO OPE PCB L CH SP301 CP301 SPEAKER TID-X02P-M1 SA08A05BWC SP OUT L+ 8 OHM SP OUT L- R CH CP302 SPEAKER TID-X02P-M1 SP OUT R+ FROM POWER...

  • Page 18: In/Out Schematic Diagram

    IN/OUT SCHEMATIC DIAGRAM (AV PCB) FROM/TO AV SW MUTE SW DVD_A_L Q7005 DTA114EKA MUTE SW DVD_A_R Q7007 2SC2412K SWD_V.OUT R7025 MUTE SW MONITOR_A_L MUTE SW Q7008 Q7004 2.2K 2SC2412K MONITOR_A_R 2SC2412K R7014 R7020 R7026 2.2K FROM/TO POWER P.CON+9V AT+9V L7002 P.CON+D5V 100uH SPDIF-134...
  • Page 19 AV SW SCHEMATIC DIAGRAM (AV PCB) R8008 1/2W FRONT AUDIO(R) J8001 HTJ-032-05AR C8007 R8015 BUFFER Q8002 FRONT AUDIO(L) 2SC2412K J8002 HTJ-032-05AW C8008 R8016 BUFFER Q8003 2SC2412K FRONT VIDEO FROM/TO IN/OUT J8003 HTJ-032-05AY MONITOR_A_L MONITOR_A_R DVD_A_L DVD_A_R L701 SWD_V.OUT 100uH 0305 FROM POWER P.CON+9V DVD_VIDEO...
  • Page 20 STEREO SCHEMATIC DIAGRAM (AV PCB) FROM/TO MICON/TUNER R911 100 1/4W R912 100 1/4W TO AV SW TUNER_A_L TUNER_A_R TP901 BZW400000BV1 W870 W871 FROM VIF/SIF/CHROMA TU_AUDIO NC 0 OUT SW IIC Decoder St.PLL Pilot Input Switch L-R Filter L-R Demod Cancel Matrix De-Emph Pilot...

  • Page 21: Tv Power Schematic Diagram

    DC JACK J503 HEC0824-010010 TV POWER SCHEMATIC DIAGRAM RY503 ALKS325 D550 (MAIN PCB) MTZJ6.2B D502 1SS133 DC POWER SW Q501 D526 2SC1815Y 10.9 1SS133 DC POWER SW. Q511 PROTECTOR PROTECTOR/AC,DC SW Q518 2SC1815Y Q514 DTC114EKA D501 DTC114EKA FROM/TO DEFLECTION MTZJ10B W822 D553 W842...

  • Page 22: Deflection Schematic Diagram

    DEFLECTION SCHEMATIC DIAGRAM (MAIN PCB) CP403 TV-50P-02-A1 K001 K002 K003 DEGAUSS COIL TMM17538 TMM17538 TMM17538 L508 V.OUTPUT IC IC401 LA78040 W888 8R090008 THERMAL PROTECTION PUMP UP DEGAUSE SW Q401 26.3 12.5 25.9 DTA114EKA C419 W884 500V TO DY DY801 KDY3CFB23M CP401 B04B-DVS TO CRT...

  • Page 23: Crt Schematic Diagram

    CRT SCHEMATIC DIAGRAM (CRT PCB) 132.9 104.1 132.8 132.5 TP801 R802 J801 FROM VIF/SIF/CHROMA HPS3200-010501 15K 1W CP850B (CP850A) RED AMP 52147-0510 Q804 B.OUT 2SC3468 102.1 R807 R.OUT 2.7K 1/2W G.OUT CLAMP R811 C809 560P CH TP802 R805 GREEN AMP 15K 1W Q805 2SC3468...

  • Page 24: Interconnection Diagram

    INTERCONNECTION DIAGRAM R CH CP101 SPEAKER SP302 CP302 FRONT AUDIO (R) FRONT AUDIO (L) FRONT VIDEO J8001 J8002 J8003 SP OUT R+ I2C SCL 8 OHM SP OUT R- I2C SDA I2C OFF L CH SPEAKER SP301 CP301 SP OUT L+ 8 OHM CP4001 CD4001...
  • Page 25 WAVEFORMS MPEG TV POWER SDRAM SYSCON DEFLECTION VIDEO ENCORDER NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 26 WAVEFORMS MICON/TUNER VIF/SIF/CHROMA NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 27: Sound Amp

    WAVEFORMS IN/OUT STEREO SOUND AMP AV SW The following waveforms were measured at the point of the NOTE: corresponding balloon number in the schematic diagram.
  • Page 28 TOSHIBA VIDEO PRODUCTS PTE. LTD. 438B ALEXANDRA ROAD, BLOCK B #06-01 ALEXANDRA TECHNOPARK SINGAPORE 119968...

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