Toshiba MD13M1 Service Manual
Toshiba MD13M1 Service Manual

Toshiba MD13M1 Service Manual

Color television/dvd video player
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FILE NO. 140-200215
SERVICE MANUAL
COLOR TELEVISION/
DVD VIDEO PLAYER
MD13M1

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Summary of Contents for Toshiba MD13M1

  • Page 1 FILE NO. 140-200215 SERVICE MANUAL COLOR TELEVISION/ DVD VIDEO PLAYER MD13M1...
  • Page 2: Caution

    CAUTION THIS DIGITAL VIDEO PLAYER EMPLOYS A LASER SYSTEM. TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CARE- FULLY AND RETAIN FOR FUTURE REFERENCE. SHOULD THE UNIT REQUIRE MAINTENANCE, CONTACT AN AUTHORIZED SERVICE LOCATION-SEE SERVICE PROCEDURE. USE OF CONTROLS, ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
  • Page 3: Important Safeguards

    IMPORTANT SAFEGUARDS READ INSTRUCTIONS All the safety and operating instructions should be read before the unit is operated. RETAIN INSTRUCTIONS The safety and operating instructions should be retained for future reference. HEED WARNINGS All warnings on the unit and in the operating instructions should be adhered to. FOLLOW INSTRUCTIONS All operating and use instructions should be followed.
  • Page 4 IMPORTANT SAFEGUARDS (CONTINUED) DAMAGE REQUIRING SERVICE Unplug this unit from the wall outlet and refer servicing to qualified service personnel under the following conditions: When the power-supply cord or plug is damaged. If liquid has been spilled, or objects have fallen into the unit. If the unit has been exposed to rain or water.
  • Page 5: Disc Removal Method At No Power Supply

    DISC REMOVAL METHOD AT NO POWER SUPPLY Remove the Back Cabinet and Power PCB/DVD Block. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Rotate the black gear of Deck CD section in the direction of the arrow by hand, remove the disc from Deck CD.
  • Page 6: Table Of Contents

    TABLE OF CONTENTS CAUTION ..........................A1-1 IMPORTANT SAFEGUARDS ....................A1-2, A1-3 DISC REMOVAL METHOD AT NO POWER SUPPLY ............A1-4 TABLE OF CONTENTS ......................A2-1 GENERAL SPECIFICATIONS ....................A3-1~A3-6 DISASSEMBLY INSTRUCTIONS 1.REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS ..........B1-1, B1-2 2.REMOVAL OF ANODE CAP ....................
  • Page 7: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 13 inch / 335.4 mmV System CRT Type Normal Deflection 90 degree Magnetic Field BV/BH +0.45G / 0.18G Color System NTSC Speaker 2 Speaker Position Front Size 3 inch Impedance 8 ohm Sound Output 1.5W + 1.5W 10%(Typical) 1.0W + 1.0W...
  • Page 8 GENERAL SPECIFICATIONS On Screen Menu(TV) Display Menu Type Icon Picture Brightness Contrast Color Tint Sharpness Sound Bass Treble Balance TV/CATV Add/Delete Auto CH Memory Option V-Chip Language Clock Clock Set On/Off Timer Sleep Timer CH/AV/DVD Stereo/Audio Output Bilingal Caption / Text Auto Search/Position Game Volume...
  • Page 9 GENERAL SPECIFICATIONS G-10 On Screen Menu (DVD) Display Menu Type Character Language Menu SubTitle Audio Picture TV Screen Size OSD Display On/Off Sound DRC (Dynamic Range Control) dts Decode Output(5.1ch/ 2ch) Surround On/Off Center On/Off Sub Woofer On/Off Parental Password Lock/ Un Lock Rating Level Other OSD Language(Set up Language)
  • Page 10 GENERAL SPECIFICATIONS G-12 Remote Unit RC-EF Control Glow in Dark Remocon Format Custom Code 71-8E h Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys 45 Key Keys Power Play Stop Search+ Search- Skip+ Skip- Slow+ Slow- Pause Call...
  • Page 11 GENERAL SPECIFICATIONS G-14 Accessories Owner's Manual Language English w/Guarantee Card Remote Control Unit Battery UM size x pcs UM-4 x 2 pcs OEM Brand Rod Antenna Poles Terminal Loop Antenna Terminal U/V Mixer 300 ohm to 75 ohm Antenna Adapter Anntena Change Plug Guarantee Card Registration Card...
  • Page 12 GENERAL SPECIFICATIONS G-18 Carton Master Carton Content --- Sets Material --- / --- Dimensions W x D x H(mm) Description of Origin Gift Box Material Double/White W/Color Phote Label Dimensions W x D x H(mm) 423x460x443 Design As Per Buyer 's Description of Origin Natural Dropping At 1 Corner / 3 Edges / 6 Surfaces...
  • Page 13: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: POWER PCB/DVD BLOCK (Refer to Fig. 1-3) Remove the 2 screws 1. AND P.C. BOARDS Disconnect the following connectors: 1-1: BACK CABINET (Refer to Fig. 1-1) (CP301, CP302 and CP401). Remove the 5 screws 1. Remove the POWER PCB/DVD Block in the direction of Remove the screw 2 which are used for holding the arrow.
  • Page 14 DISASSEMBLY INSTRUCTIONS 1-5: AV PCB/DVD PCB/DECK CD (Refer to Fig. 1-5) Make the short circuit on the position as shown Fig. 1-5 using a soldering. If you remove the Deck CD with no soldering, the Laser may be damaged. Disconnect the following connectors: (CP8001 and CP8002).
  • Page 15: Removal Of Anode Cap

    DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF ANODE CAP 3. After one side is removed, pull in the opposite direction to remove the other. Read the following NOTED items before starting work. NOTE After turning the power off there might still be a potential Take care not to damage the Rubber Cap.
  • Page 16: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE IC a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 3-3.) REMOVAL NOTE Put the Masking Tape (cotton tape) around the Flat...
  • Page 17 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 3-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.
  • Page 18: Service Mode List

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote control for more than a standard time (second).
  • Page 19: When Replacing Eeprom(Memory) Ic

    CONFIRMATION OF HOURS USED POWER ON total hours can be checked on the screen. Total hours are displayed in 16 system of notation. NOTE: If you set a factory initialization, the total hours is reset to "0". ADDRESS DATA Set the VOLUME to minimum. Press both VOL.
  • Page 20: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS BEFORE MAKING ELECTRICAL FUNCTION FUNCTION ADJUSTMENTS R CUT OFF BRI. AV(CENT.) G CUT OFF BRI. AV(MAX) Read and perform these adjustments when repairing the B CUT OFF BRI. AV(MIN) G DRIVE COL. AV(CENT.) circuits or replacing electrical parts or PCB assemblies. B DRIVE COL.
  • Page 21 ELECTRICAL ADJUSTMENTS 2-5: WHITE BALANCE 2-10: OSD HORIZONTAL NOTE: Adjust after performing CUT OFF adjustment. Activate the adjustment mode display of Fig. 1-1 and press the channel button (33) on the remote control to Place the set with Aging Test for more than 15 minutes. select "OSD".
  • Page 22 ELECTRICAL ADJUSTMENTS 2-12: LEVEL Receive the VHF HIGH (70dB). Connect the AC voltmeter to pin 6 of CP101. Activate the adjustment mode display of Fig. 1-1 and press the channel button (69) on the remote control to select "LVL". Press the RIGHT/LEFT button on the remote control until the AC voltmeter is 75 ±...
  • Page 23 ELECTRICAL ADJUSTMENTS 2-16: CONTRAST MAX Activate the adjustment mode display of Fig. 1-1 and press the channel button (15) on the remote control to select "CNTX". Press the RIGHT/LEFT button on the remote control until the contrast step No. becomes "46" Receive a broadcast and check if the picture is normal.
  • Page 24 ELECTRICAL ADJUSTMENTS PURITY AND CONVERGENCE 3-3: STATIC CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 3-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator. minutes before performing the following adjustments.
  • Page 25: Crt

    ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CRT PCB CP805 CD805 TP024 TP022 J801 CP802B CP803B CD802 POWER PCB VR3800 CP803A FB401 TP3801 CP402 CP3802 CD402 AC IN L3800 CP3803 CD8001 CP8004 CP3800 CP401 CP8005 CP8001 CP802A VR402 CP8002 CD302...
  • Page 26 MECHANICAL EXPLODED VIEW PCB110 (CRT PCB)
  • Page 27 MECHANICAL EXPLODED VIEW PCB020 (POWER PCB) PCB130 (DVD PCB) PCB250 (AV PCB)
  • Page 28: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description BZ310398 A5C302I720 CABINET,FRONT ASSY BZ710696 761WPA0252 COVER,PCB ASS'Y BZ710697 761WPA0250 HOLDER,FFC BZ710698 761WSA0093 ANGLE,DECK BZ710039 8995034000 CORD CLIP UL CO. BZ710659 752WSA0290 SHIELD,COMPO BZ710699 761WPA0249 HOLDER,FBT BZ710401 769WPA0018 GUIDE,CONNECTOR(FFC) BZ710700 701WPJ1128 CABINET,FRONT...
  • Page 29: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R401 BZ210140 R002T2331J 330 OHM 1/2W ! R402 BZ210262 R3X28A221J R,METAL OXIDE 220 OHM 2W ! R408 BZ210009 R3X28AR82J R,METAL OXIDE 0.82 OHM 2W ! R418 BZ210053 R002T22R2J 2.2 OHM 1/2W ! R425...
  • Page 30 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D1001 BZ410119 DDDRL41480 DIODE,SILICON MCL4148 D2201 BZ410087 0021E2Q140 LTL-1CHEE-002A D2601 BZ410120 DDARDS1210 DIODE,SILICON KDS121RTK D2602 BZ410121 DDARDS1200 DIODE,SILICON KDS120RTK D3002 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D3003 BZ410122 D97U01201B DIODE,ZENER MTZJ12B T-77 D3004 BZ410023...
  • Page 31 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S Q202 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S Q203 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S Q204 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK BZ510002...
  • Page 32 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q4205 BZ510090 TPAAB05001 COMPOUND TRANSISTOR KRA102SRTK BZ510025 TPYJB05001 COMPOUND TRANSISTOR DTA114EKAT146 Q4206 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S Q4207 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK BZ510002 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S Q4208...
  • Page 33 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description SWITCHES SW2219 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2220 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2221 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2223 BZ612010 0504101T34 SWITCH,TACT EVQ21505R VARIABLE RESISTORS VR402 BZ210238 V1K6313BTE VOLUME,SEMI FIXED NVG6TLTAB102 VR3800 BZ210265 V1K63Q2BTE...
  • Page 34 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES ! DK4001 BZ310397 169G00014A DECK CD DVD-KDR717SK EL001 BZ614044 124120301A EYE LET XRY20X30BD EL002 BZ614043 124116281A EYE LET XRY16X28BD EL003 BZ614044 124120301A EYE LET XRY20X30BD EL004 BZ614043 124116281A EYE LET XRY16X28BD F3800...
  • Page 35 TOSHIBA VIDEO PRODUCTS PTE. LTD. 438B ALEXANDRA ROAD, BLOCK B #06-01 ALEXANDRA TECHNOPARK SINGAPORE 119968...

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