Toshiba MD20Q41 Service Manual
  1. Manuals
  2. Brands
  3. Toshiba Manuals
  4. TV DVD Combo
  5. MD20Q41
  6. Service manual
Toshiba MD20Q41 Service Manual

Toshiba MD20Q41 Service Manual

Color television/dvd video player
Hide thumbs Also See for MD20Q41:
Table of Contents

Advertisement

Quick Links

See also: Owner's Manual
FILE NO. 140-200505
(MFR'S VERSION A)

SERVICE MANUAL

COLOR TELEVISION/
DVD VIDEO PLAYER
MD20Q41
MD20Q41C
DOCUMENT CREATED IN JAPAN, February, 2005

Advertisement

Table of Contents
loading

Related Manuals for Toshiba MD20Q41

Summary of Contents for Toshiba MD20Q41

  • Page 1: Service Manual

    FILE NO. 140-200505 (MFR’S VERSION A) SERVICE MANUAL COLOR TELEVISION/ DVD VIDEO PLAYER MD20Q41 MD20Q41C DOCUMENT CREATED IN JAPAN, February, 2005...

  • 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: Servicing Notices On Checking

    SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. AVOID AN X-RAY As for the places which need special attentions, Safety is secured against an X-ray by consider- they are indicated with the labels or seals on the ing about the cathode-ray tube and the high cabinet, chassis and parts.

  • Page 4: 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 5 IMPORTANT SAFEGUARDS (CONTINUED) OUTDOOR ANTENNA GROUNDING If an outside antenna or cable system is connected to the unit, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built-up static charges. Section 810 of the National Electrical Code, ANSI/NFPA 70, provides information with respect to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connection to grounding electrodes, and requirements for the grounding electrode.
  • Page 6 IMPORTANT SAFEGUARDS (CONTINUED) EXAMPLE OF ANTENNA GROUNDING AS PER THE NATIONAL ELECTRICAL CODE ANTENNA LEAD IN WIRE GROUND CLAMP ANTENNA DISCHARGE UNIT (NEC SECTION 810-20) ELECTRIC SERVICE EQUIPMENT GROUNDING CONDUCTORS (NEC SECTION 810-21) GROUND CLAMPS POWER SERVICE GROUNDING NEC-NATIONAL ELECTRICAL CODE ELECTRODE SYSTEM (NEC ART 250, PART H) S2898A...

  • Page 7: When Replacing Dvd Deck

    WHEN REPLACING DVD DECK [ When removing the DVD Deck ] Before removing Pick Up PCB and DVD PCB connector, the short circuit the position shown in Fig. 1 using a soldering iron. If you remove the DVD Deck with no soldering, the Laser may be damaged. [ When installing the DVD Deck ] Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector.

  • Page 8: Parental Control-Rating Level

    PARENTAL CONTROL - RATING LEVEL 4 DIGIT PASSWORD CANCELLATION If the stored 4 digit password in the Rating Level menu needs to be cancelled, please follow the steps below. Turn Unit ON. Set the DVD to the Stop Mode. Check that 'No disc' is displayed on the screen. Press and hold the 'STOP' button on the front panel.

  • Page 9: About Lead Free Solder (Pbf)

    ABOUT LEAD FREE SOLDER (PbF) Distinction of PbF PCB: PCBs (manufactured) using lead free solder will have a PbF printing on the PCB. (Please refer to figures.) Caution: • Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 F~70 F(30 C~40 C) higher.

  • Page 10: Table Of Contents

    TABLE OF CONTENTS CAUTION ............................ A1-1 SERVICING NOTICES ON CHECKING ..................A1-2 HOW TO ORDER PARTS ......................A1-2 IMPORTANT SAFEGUARDS ..................... A1-3~A1-5 WHEN REPLACING DVD DECK ....................A1-6 DISC REMOVAL METHOD AT NO POWER SUPPLY ............. A1-6 PARENTAL CONTROL-RATING LEVEL .................. A1-7 TRAY LOCK ..........................

  • Page 11: General Specifications

    120V 60Hz Per Year -- kWh/Year Protector Power Fuse Safety Circuit IC Protector(Micro Fuse) Dew Sensor Regulation Safety Radiation X-Radiation DHHS Laser DHHS Temperature Operation +5oC ~ +40oC Storage -20oC ~ +60oC Operating Humidity Less than 80% RH A3-1 MD20Q41...
  • Page 12 TV/CABLE Auto CH Memory Add/ Delete V-chip Setup Language Sleep Timer CH / AV(LINE) / DVD Stereo/Audio Output Bilingual Control Volume Level Brightness / Contrast / Sharpness / Color Tint Bass/Treble/Balance Caption / Text Auto Search/Position Game Mute A3-2 MD20Q41...
  • Page 13 English, French, Spanish (DVD) English, French, Spanish G-12 Clock and Sleep Timer Max Time 120 Min Timer Step 10 Min On/Off Timer Program(On Timer / Off Timer) Wake Up Timer Timer Back-up (at Power Off Mode) more than A3-3 MD20Q41...
  • Page 14 Cancel Audio Select Angle Subtitle Top Menu Menu DVD Menu Return CH Up CH Down Vol Down Vol Up Up/ Set+ Down/ Set- Left/Select- Right/Select+ Enter Play Mode Input Select/Zoom Repeat A-B Mute Open/Close Sleep Marker Jump Game A3-4 MD20Q41...

  • Page 15: Tray Lock

    Loop Antenna Terminal U/V Mixer 300 ohm to 75 ohm Antenna Adapter Antenna Change Plug Guarantee Card Registration Card Warranty Card ESP Card Service Station List DC Car Cord (Center+) Columbia Offer Sheet Sheet Information (Return) Netflix Card A3-5 MD20Q41...
  • Page 16 1 Corner / 3 Edges / 6 Surfaces Drop Test Height (cm) Container Stuffing (40' container) 240 Sets G-20 Material Cabinet Front 94V0 DECABROM Rear 94V0 DECABROM Jack Panel Non-Halogen Demand Eyelet Demand G-21 Environment Pb-free Soldering Parts Specification(Phase3 : based on RoHS) A3-6 MD20Q41...
  • Page 17 GENERAL SPECIFICATIONS CRT Size / Visual Size 20 inch / 508.0 mmV System CRT Type Normal Magnetic Field BV/BH +0.45G / 0.18G Color System NTSC Speaker 2 Speaker Position Front Size 3 inch Impedance 8 ohm Sound Output 2.5W + 2.5W 10%(Typical) DVD System Color System...
  • Page 18 GENERAL SPECIFICATIONS On Screen Menu(TV) Display Menu Type Icon TV Setup Picture Audio Picture Preference Channel Setup TV/CABLE Auto CH Memory Add/ Delete V-chip Setup Language Sleep Timer CH / AV(LINE) / DVD Stereo/Audio Output Bilingual Control Volume Level Brightness / Contrast / Sharpness / Color Tint Bass/Treble/Balance Caption / Text...
  • Page 19 GENERAL SPECIFICATIONS G-10 On Screen Menu (DVD) Display Menu Type Icon Language Menu Subtitle Audio OSD Language(Set up Language) Video E.B.L. (Enhanced Black Level) TV Screen Size(4:3) OSD Display On/Off Picture Mode (Video/Film/Auto) JPEG Interval Audio DRC (Dynamic Range Control) Dialogue (On DRC[TV] / Off DRC[Std]) Surround System...
  • Page 20 GENERAL SPECIFICATIONS G-13 Remote Unit RC-KG Control Glow in Dark Remocon Remocon Format TOSHIBA Format TOSHIBA Custom Code 40-BF H, 44-BB H, 45-BA H, 45-BC H Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys 48 Key...
  • Page 21 GENERAL SPECIFICATIONS G-14 Features CABLE (TV) Auto Shut Off Auto Setup Auto CH Memory V-Chip USA V-chip CANADA V-chip Auto Search Game Position FM Transmitter Energy Star Closed Caption Comb Filter Protect of FBT Leak Circuit Picture Preference Choke Coil Power On Memory Features Tray Lock...
  • Page 22 Drop Test Height (cm) Container Stuffing (40' container) 240 Sets G-20 Material Cabinet Front 94V0 DECABROM Rear 94V0 DECABROM Jack Panel Non-Halogen Demand Eyelet Demand G-18 Environment Environmental standard requirement (by buyer) Green procurement of TOSHIBA Pb-free Phase3(Phase3A) A3-12 MD20Q41C...

  • Page 23: Disassembly Instructions

    (Refer to REMOVAL OF ANODE CAP) Disconnect the following connector: (CP801). Remove the CRT PCB in the direction of arrow. Front Cabinet CRT PCB DVD Block CP801 CP8002 CP8001 AV PCB Jack Shield Bottom Plate Fig. 1-2 Fig. 1-4 B1-1 MD20Q41/MD20Q41C...
  • Page 24 Pick Up Unit to keep the Flux smoke away from it. When installing the DVD Deck, remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector. B1-2 MD20Q41/MD20Q41C...

  • Page 25: Removal Of Dvd Deck Parts

    Tray Loader Ass'y Fig. 2-1-B 2-2: TRAVERSE ASS'Y (Refer to Fig. 2-2-A) Remove the screw 1. Unlock the 2 supports 2. Remove the Insulator (R) from the Loader Sub Ass'y. Remove the Traverse Ass'y. Check Hook Fig. 2-2-C B2-1 MD20Q41/MD20Q41C...
  • Page 26 A and B. Fig. 2-5-A Rack Loading Soldering NOTE 1. In case of the Clamper Ass'y installation, install correctly as Fig. 2-5-B. Plate Clamper Clamper No gap Check Hook Loading Motor PCB Ass’y Fig. 2-3-C Fig. 2-5-B B2-2 MD20Q41/MD20Q41C...
  • Page 27 Remove the Rack Feed Ass'y. Feed Motor Remove the screw 2. Remove the Switch PCB Ass'y. Remove the 2 screw 3. Safety surface for pressing Remove the Feed Motor. of the insert. Fig. 2-7-C Remove the Gear Motor. B2-3 MD20Q41/MD20Q41C...
  • Page 28 • Proceed the steps (1) through (4). Fig. 2-8-C shown from Fig. 2-8-A to Fig. 2-8-C. NOTE Do not make the folding lines except the specified positions for the FFC. [ 24 pin FFC ] Fold Fig. 2-8-A B2-4 MD20Q41/MD20Q41C...

  • Page 29: Removal Of Anode Cap

    Fig. 3-5. arrow and remove one side of the support. (Refer to Fig. 3-2.) Rubber Cap Support Fig. 3-5 Support Fig. 3-2 Confirm that the Support is securely connected. Put on the Rubber Cap without moving any parts. B3-1 MD20Q41/MD20Q41C...

  • Page 30: Removal And Installation Of Flat Package Ic

    Shield Wire. (Refer to Fig. 4-4.) NOTE Do not move the Braided Shield Wire in the vertical Blower type IC direction towards the IC pattern. desoldering machine Braided Shield Wire Soldering Iron Fig. 4-2 IC pattern Fig. 4-4 B4-1 MD20Q41/MD20Q41C...
  • Page 31 Fig. 4-6 3. Absorb the solder left on the lead using the Braided Shield Wire. (Refer to Fig. 4-7.) NOTE Do not absorb the solder to excess. Soldering Iron Braided Shield Wire Fig. 4-7 B4-2 MD20Q41/MD20Q41C...

  • Page 32: Service Mode List

    After the confirmation of using hours, turn off the power. = (16 x 16 x 16 x thousands digit value) + (16 x 16 x hundreds digit value) + (16 x tens digit value) FIG. 1 + (ones digit value) MD20Q41/MD20Q41C...

  • Page 33: When Replacing Eeprom (Memory) Ic

    Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 2 seconds. After the finishing of the initializing of shipping, the unit will turn off automatically. The unit will now have the correct DATA for the new MEMORY IC. MD20Q41/MD20Q41C...

  • Page 34: Electrical Adjustments

    Using the remote control, set the brightness and contrast to normal position. Activate the adjustment mode display of Fig. 1-1 and press the channel button (03) on the remote control to select "CUT OFF". Adjust the Screen Volume until a dim raster is obtained. MD20Q41/MD20Q41C...
  • Page 35 R-ch output becomes minimum. Set the multi-sound signal generator L-ch=Non input, R-ch=1KHz and receive the RF signal. Connect the oscilloscope to the SP352 code. Then perform the above adjustments 3~7. horizontal line Notch Shadow mask Fig. 2-1 MD20Q41/MD20Q41C...
  • Page 36 GAME mode. Activate the adjustment mode display of Fig. 1-1 and press the channel button (54) on the remote control to select "BRTCG". Press the RIGHT/LEFT button on the remote control to set the same step numbers as the AV. MD20Q41/MD20Q41C...
  • Page 37 CONT. AV(CENT.) EAST/WEST TILT CONT. AV(MIN) EAST/WEST COR. TOP Red Level White 100% COL. AV(MAX) EAST/WEST COR. BOT Fig. 2-4 COL. AV(MIN) H. SIZE COMP SHARPNESS AV H. BLK L AV SUB BIAS H. BLK R AV BRI. DVD(MAX) MD20Q41/MD20Q41C...

  • Page 38: Purity And Convergence

    Confirm red and blue colors. Adjust the slant of the deflection yoke while watching the WEDGE screen, then tighten the fixing screw. DEFLECTION YOKE WEDGE POSITION DEFLECTION YOKE SCREW Fig. 3-2-b MAGNET SCREW 6 POLE MAGNETS 4 POLE MAGNETS PURITY MAGNETS Fig. 3-1 MD20Q41/MD20Q41C...
  • Page 39 TP024 TP022 J801 CP802B CD802 VR3800 J4201 FB401 CP803A CD3800 CP401 AC IN S3801 S3802 CP3800 CP802A CP8002 VR401 CD302 CP302 CD301 SPEAKER CP8001 SPEAKER AV PCB DVD DECK CP2303 CP8101 CP2302 CD4002 CP2301 DVD PCB CD2001 CD2301 CD2302 MD20Q41/MD20Q41C...
  • Page 40 HOME, TIN_SW, TOUT_SW IC8102 AUDIO L PCM1753DBQR ML, MC, MD, AUDIO R AMCLK, ABCLK, ALRCLK, ASDATA0 HA0~A20, HD0~D15, MEMCS0,MEMCS1 8Mbit Flash IC4007 SST39VF800A-70 SD_A1~A11 16Mbit SDRAM SD_D1~D15 IC4009 HY57V161610ETP-7 SD_A1~A11 16Mbit SDRAM A---3.3V SD_D1~D15 IC4008 B---1.8V HY57V161610ETP-7 C---3.8V D---5V E---9V MD20Q41/MD20Q41C...

  • Page 41: Tv Block Diagram

    FB401 AN5829S Q405 Q406 H.DRIVE H.OUT X601 Q4201 3.579545MHz DRIVER SPDIF CHROMA Q305 IC601 LA76319NM-MPB-E BUFFER Q301 Q302 MUTE BUFFER SPEAKER SP351 SOUND AMP SPEAKER IC302 SP352 AN7522N J4201 J2202 J2203 J2204 *A---AT+5.6V *B---P.CON+9V *C---P.CON+5V SOUND+B HEADPHONE *D---P.CON+12V J2201 MD20Q41/MD20Q41C...
  • Page 42 SWITCHING F3800 D3815, D3816 T3800 RECTIFIER SOUND+B 5V REG. IC3800 IC3002 KIA7805API Q3800 PS2561AL1-1-V(W) Q3803 FEED BACK P.CON+5V FEED BACK POWER CONTROL +9V REG. IC3005 KIA7809API Q3010 DRIVE P.CON+D9V Q3005 P.CON+9V DRIVE Q3000 DRIVE P.CON+12V Q3001 POWER ON-H FB401 MD20Q41/MD20Q41C...

  • Page 43: Dvd

    DMD020A DMD020A R4040 C4095 C4093 D4003 NTSC C4094 C4038 B4005 IC4002 IC4009 C4077 R4036 D8112 R4037 C4040_1 D8111 C4074 C4061 C8107 S801Y IC4008 R4057 C8104 IC4003 C4058 C4059 C8113 W818 R4070 C8126 C4042 R8112 R8113 Q4004 C8122 CP8101_2 CD4002 MD20Q41/MD20Q41C...

  • Page 44: Av/Crt

    B4201 L4201 RISK OF FIRE - REPLACE AS MARKED. R3014 L3000 SW2215 W040 W223 D3011 SW2213 S803X W226 TU001 W079 W860 W222 R614 W008 W152 HS3001 CP8001 CP8002 W221 Q3003 CP802A W032 CP301 OS2202 S001X R4205 S002Y CP101 CD3800 MD20Q41/MD20Q41C...
  • Page 45 R4238 R123 IC199_1 Q4209 Q4210 Q4211 Q101 R2219 R119 Q4203 R4209 R4237 Q105 IC103 R4236 R2215 Q3007 Q3001 Q605 R2218 Q601 R113 R121 R4227 R908 R2221 W852 IC902 Q302 R308 R305 Q305 R309 CCD006A R306 Q301 R302 R311 R420 MD20Q41/MD20Q41C...

  • Page 46: Loading Motor/Sw

    PRINTED CIRCUIT BOARDS LOADING MOTOR (INSERTED PARTS) LOADING MOTOR (CHIP MOUNTED PARTS) SOLDER SIDE SOLDER SIDE CD2302 SOLDER SIDE D D0 0 CD2301 M2601 M2602 MD20Q41/MD20Q41C...
  • Page 47 PCB130 DMD020 CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR NOTE:THE DC VOLTAGE EACH PART WAS NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DURING PLAYBACK. MD20Q41/MD20Q41C...
  • Page 48 MMZ1608R102CT P.CON+3.3V FROM/TO AUDIO/VIDEO RESET MEMCS0 PCB130 DMD020 NOTE:THE DC VOLTAGE EACH PART WAS NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. MD20Q41/MD20Q41C...
  • Page 49 C2303 0.1 B R2304 JG057 JG058 PCB130 DMD020 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. MD20Q41/MD20Q41C...
  • Page 50 PCB130 DMD020 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. MD20Q41/MD20Q41C...
  • Page 51 CRITICAL FOR SAFETY,USE ONES OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DANGEREUSES AN POINT DE VUE SECURITE MEASURED WITH THE DIGITAL TESTER DESCRIBED IN PARTS LIST ONLY N’UTILISER QUE CELLS DECRITES DURING PLAYBACK. DANS LA NOMENCLATURE DES PIECES MD20Q41/MD20Q41C G-10...
  • Page 52 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DANGEREUSES AN POINT DE VUE SECURITE WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. DESCRIBED IN PARTS LIST ONLY N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES G-11 MD20Q41/MD20Q41C G-12...
  • Page 53 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. G-13 MD20Q41/MD20Q41C G-14...
  • Page 54 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DANGEREUSES AN POINT DE VUE SECURITE CRITICAL FOR SAFETY,USE ONES WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. N’UTILISER QUE CELLS DECRITES DESCRIBED IN PARTS LIST ONLY DANS LA NOMENCLATURE DES PIECES G-15 MD20Q41/MD20Q41C G-16...
  • Page 55 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DANGEREUSES AN POINT DE VUE SECURITE CRITICAL FOR SAFETY,USE ONES DURING PLAYBACK. N’UTILISER QUE CELLS DECRITES DESCRIBED IN PARTS LIST ONLY DANS LA NOMENCLATURE DES PIECES G-17 MD20Q41/MD20Q41C G-18...
  • Page 56 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. G-19 MD20Q41/MD20Q41C G-20...
  • Page 57 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP N’UTILISER QUE CELLS DECRITES DESCRIBED IN PARTS LIST ONLY WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. IS NON POLAR ONE. DANS LA NOMENCLATURE DES PIECES G-21 MD20Q41/MD20Q41C G-22...
  • Page 58 WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST DANGEREUSES AN POINT DE VUE SECURITE CRITICAL FOR SAFETY,USE ONES WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. N’UTILISER QUE CELLS DECRITES G.SIGNAL DESCRIBED IN PARTS LIST ONLY DANS LA NOMENCLATURE DES PIECES B.SIGNAL G-23 MD20Q41/MD20Q41C G-24...
  • Page 59 DESCRIBED IN PARTS LIST ONLY N’UTILISER QUE CELLS DECRITES CAUTION WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL. :FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, DANS LA NOMENCLATURE DES PIECES REPLACE ONLY WITH THE SAME TYPE FUSE 5A125V(F3800). G-25 MD20Q41/MD20Q41C G-26...
  • Page 60 LOADING MOTOR(-) BCZ3B03 FEED MOTOR (+) M2603 SPINDLE MOTOR (-) BCZ3B52 SPINDLE MOTOR (+) M2601 JCV9B06 PCB640 PCB610 DED002 DED003 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE G-27 G-28 MD20Q41/MD20Q41C...
  • Page 61 :SINCE THESE PARTS MARKED BY OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DANGEREUSES AN POINT DE VUE SECURITE CRITICAL FOR SAFETY,USE ONES N’UTILISER QUE CELLS DECRITES DESCRIBED IN PARTS LIST ONLY DANS LA NOMENCLATURE DES PIECES G-29 MD20Q41/MD20Q41C G-30...

  • Page 62: Mpeg/Micon/Dsp

    POWER ON 200ns 0.2ms 20 s 500mV 1.0V 0.5V AUDIO/VIDEO POWER ON STANDBY 500 s 0.2ms 0.5 s 500mV 1.0V 100mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. MD20Q41/MD20Q41C...

  • Page 63: Sound Amp

    DVD PLAY POWER ON 10ms 0.5ms 0.5V 200mV 200mV DEFLECTION POWER ON POWER ON DVD PLAY 20 s 0.5ms 10.0V 0.5V 200mV The following waveforms were measured at the point of the corresponding NOTE: balloon number in the schematic diagram. MD20Q41/MD20Q41C...
  • Page 64 STANDBY 20 s 5.0V 5.0V POWER ON 20 s 5.0V POWER ON 20 s POWER ON 20 s POWER STANDBY 5.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram. MD20Q41/MD20Q41C...

  • Page 65: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW 102B 102B 102B 102A PCB110 (CRT PCB ASS'Y) 101C 101J 101I 101G 101H 101E 101K 101B 101D 101F 101A I1-1 MD20Q41/MD20Q41C...
  • Page 66 MECHANICAL EXPLODED VIEW PCB130 (DVD PCB ASS'Y) PCBD20 (AV PCB ASS'Y) I1-2 MD20Q41/MD20Q41C...
  • Page 67 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 123, 124, 125, 126, 127, BL001, TM101 I1-3 MD20Q41/MD20Q41C...

  • Page 68: Dvd Deck Exploded View

    If the repair is needed, replace the DVD MECHA ASS'Y. M2602 NOTE: Applying positions AA for the grease are displayed for this section. CLASS MARK Check if the correct grease is applied for each position. GREASE I2-1 MD20Q41/MD20Q41C...

  • Page 69: Mechanical Replacement Parts List

    SCREW,TAP TITE(B) BIND AE005917 810963080Q SCREW,TAP TITE(B) BRAZIER AE005675 810923060U SCREW,TAP TITE(B) BIND AE005541 810F13080U SEMS(F) AE003528 8110630A0U SCREW,TAP TITE(P) BRAZIER 3x10 AE003531 810763080U SCREW,TAP TITE(S) BRAZIER AE003530 811022680U SCREW,TAP TITE(P) BIND 2.6x8 AE005474 810923070U SCREW,TAP TITE(B) R BIND J1-1 MD20Q41...
  • Page 70 MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE006180 7A7010085A FRONT CABI ASS'Y 101A AE006181 701WPJ1324 CABINET,FRONT 101B AE004178 711WPAA110 PLATE,FRONT 101C AE004212 712WPJC027 FLAP,DVD 101D AE004180 713WPAA160 GLASS,LED 101E AE004181 713WPAA161 GUIDE,REMOCON 101F AE004182 723549A040 BADGE,BRAND 101G AE004213 735WPBB136...

  • Page 71: Dvd Deck Replacement Parts List

    CD2302 AE003559 122H052601 CORD JUMPER 2H052601 M2602 AE005930 1515S98003 FEED MOTOR BCZ3B03B M2603 AE005931 1596S18003 MOTOR,LOADING BCZ3B52B PCB610 AE005932 A5R801V610 PCB ASS'Y DED003A PCB640 AE005933 A5R801V640 PCB ASS'Y DED002B AE003564 0515S32002 SWITCH SSS-13-2 AE003565 0500101037 PUSH SWITCH ESE22MH24 J2-1 MD20Q41/MD20Q41C...

  • Page 72: Electrical Replacement Parts List

    MTZJ5.1B T-77 D603 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC D801 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D802 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D803 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D2201 BZ410087 0021E2Q140 LTL-1CHEE-002A D2303 BZ410086 DD7R0S3550 DIODE,SILICON 1SS355 TE-17 D2304 BZ410086 DD7R0S3550 DIODE,SILICON 1SS355 TE-17 J3-1 MD20Q41...
  • Page 73 Q105 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q301 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q302 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q305 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK ! Q401 BZ510004 TA3T016240 TRANSISTOR,SILICON 2SA1624-AA ! Q405 BZ510097 TCAT03227Y TRANSISTOR,SILICON KTC3227_Y-AT ! Q406 AE000656 TC1G058850 TRANSISTOR,SILICON 2SC5885 J3-2 MD20Q41...
  • Page 74 0504101T34 SWITCH,TACT EVQ21505R SW2215 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2216 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2217 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2218 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2219 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2220 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2221 BZ612010 0504101T34 SWITCH,TACT EVQ21505R J3-3 MD20Q41...
  • Page 75 124116281A EYE LET XRY16X28BD ELD202 BZ614044 124120301A EYE LET XRY20X30BD ! F3800 BZ614504 081PC05005 FUSE 51MS050L ! FB401 AE003484 043220062F TRANSFORMER,FLYBACK FQI20B001R_M FH3800 AE002634 06710T0009 HOLDER,FUSE EYF-52BCY FH3801 AE002634 06710T0009 HOLDER,FUSE EYF-52BCY OS2202 BZ614199 077Q004017 REMOTE RECEIVER PIC-37243SR J3-4 MD20Q41...
  • Page 76 X4001 AD301803 100BT02701 CRYSTAL HC-49U/S RESISTOR RC....CARBON RESISTOR CAPACITORS CC....CERAMIC CAPACITOR CE....ALUMI ELECTROLYTIC CAPACITOR CP....POLYESTER CAPACITOR CPP....POLYPROPYLENE CAPACITOR CPL....PLASTIC CAPACITOR CMP....METAL POLYESTER CAPACITOR CMPL....METAL PLASTIC CAPACITOR CMPP....METAL POLYPROPYLENE CAPACITOR J3-5 MD20Q41...
  • Page 77 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R401 BZ210249 R3X28A331J R,METAL OXIDE 330 OHM 2W ! R402 AD301015 R3X181151J R,METAL OXIDE 150 OHM 1W ! R408 AE006206 R3X28A1R8J R,METAL OXIDE 1.8 OHM 2W ! R418 AE003037 R4X5T42R7F R,METAL...
  • Page 78 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D3003 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D3005 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC D3007 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 D3008 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC D3009 BZ410090 D97U04R71B DIODE,ZENER MTZJ4.7B T-77 D3010 BZ410006 D1VT001330 DIODE,SILICON...
  • Page 79 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q601 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q602 BZ510109 TCAA3875SY TRANSISTOR,SILICON KTC3875S_Y_RTK Q605 BZ510025 TPYJB05001 COMPOUND TRANSISTOR DTA114EKAT146 ! Q804 BZ510009 TC3F042170 TRANSISTOR,SILICON 2SC4217(D,E)-RAC ! Q805 BZ510009 TC3F042170 TRANSISTOR,SILICON 2SC4217(D,E)-RAC ! Q806 BZ510009 TC3F042170...
  • Page 80 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description SWITCHES SW2223 BZ612010 0504101T34 SWITCH,TACT EVQ21505R VARIABLE RESISTORS VR401 BZ210255 V1K62H3BT8 VOLUME,SEMI FIXED NVG6THTB222 VR3800 BZ210265 V1K63Q2BTE VOLUME,SEMI FIXED NVG6TLTAB471 P.C.BOARD ASSEMBLIES PCB110 AE006200 A5R9013110L PCB ASS'Y CCD006A PCB130 AE006203 A5R9023130L PCB ASS'Y...
  • Page 81 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS ! SP351 AE006199 070Y033006 SPEAKER S08F53 ! SP352 AE006199 070Y033006 SPEAKER S08F53 TM101 AE006056 076D0KG010 TRANSMITTER ORT204N7404359-U ! TU001 AE005631 0163300016 RF UNIT 115-V-KA35AR ! TH3800 AE001577 DF20C3R0Q0 DEGAUSS ELEMENT PTDCA1BF3R0Q100 ! V801...
  • Page 82 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

This manual is also suitable for:

Md20q41c

Table of Contents