1. Manuals
  2. Brands
  3. Toshiba Manuals
  4. TV VCR Combo
  5. VTW2187
  6. Service manual

Toshiba VTW2187 Service Manual

Color television/ video cassette recorder/ dvd video player
Hide thumbs Also See for VTW2187:
Table of Contents

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
COLOR TELEVISION/
VIDEO CASSETTE RECORDER/
DVD VIDEO PLAYER
VTW2187

Advertisement

Table of Contents
loading

Related Manuals for Toshiba VTW2187

Summary of Contents for Toshiba VTW2187

  • Page 1 SERVICE MANUAL COLOR TELEVISION/ VIDEO CASSETTE RECORDER/ DVD VIDEO PLAYER VTW2187...

  • Page 2: 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 3: When Replacing Dvd Deck

    WHEN REPLACING DVD DECK [ Removing the DVD Deck ] Before removing Pick Up PCB and DVD PCB connector, 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. [ 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 4: Tape Removal Method At No Power Supply

    TAPE REMOVAL METHOD AT NO POWER SUPPLY Remove the TV/DVD/VCR block from the main unit as shown in Fig. 1 below. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Remove the screw 1 of the Deck Chassis and remove the Loading Motor. Rotate the Pinch Roller Cam in the direction of the arrow by hand to slacken the Video Tape.

  • Page 5: 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. Press and hold the '7' key on the remote control unit. Simultaneously press and hold the 'STOP' key on the front panel.

  • Page 6: 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 7: Table Of Contents

    CONTENTS SERVICING NOTICES ON CHECKING ..............A1-1 HOW TO ORDER PARTS ................... A1-1 WHEN REPLACING DVD DECK ................A1-2 TAPE REMOVAL METHOD AT NO POWER SUPPLY ..........A1-3 DISC REMOVAL METHOD AT NO POWER SUPPLY ..........A1-3 PARENTAL CONTROL - RATING LEVEL ..............A1-4 TRAY LOCK ........................

  • Page 8: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 21 inch / 508.0mmV System CRT Type Flat Magnetic Field BV/BH +0.45G / +0.18G Color System Speaker 2 Speaker Position Front Size 1.8 x 3.9 Inch Impedance Sound Output 1.5W + 1.5W 10%(Typical) NTSC4.43(AV) PAL60Hz System...
  • Page 9 GENERAL SPECIFICATIONS Signal Video Signal Input Level 1 V p-p/75 ohm Output Level 1 V p-p/75 ohm 65dB S/N Ratio (Weighted) at DVD Mode 53dB S/N Ratio (Weighted) at VCR Mode 400 Lines Horizontal Resolution at DVD Mode 240 Lines Horizontal Resolution at VCR(SP)Mode RGB Signal Output Level...
  • Page 10 GENERAL SPECIFICATIONS G-10 On Screen Menu Display Menu Type Character (TV/VCR) Timer Rec Set Channel Setup Auto Tuning Ch Mapping Ch Tuning Ch Allocation Guide Ch Set TV Setup On/Off Timer Set Picture Audio NICAM Auto On/Off VCR Setup Auto Repeat On/Off System Select Scene Repeat System Setup...
  • Page 11 GENERAL SPECIFICATIONS G-11 On Screen Menu (DVD) Display Menu Type Character Language Menu Subtitle Audio Picture TV Screen Size(4:3, 16:9) OSD Display On/Off JPEG Interval Select Files 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...
  • Page 12 GENERAL SPECIFICATIONS G-14 Remote Unit(for TOSHIBA) RC-KT Control Glow in Dark Remocon Unit Remocon Format ORION Format Custom Code 71-8E Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys Keys TV/VCR Power 0/AV CH / Page Up...
  • Page 13 GENERAL SPECIFICATIONS G-15 Features Auto Head Cleaning (TV/VCR) VIDEO PLUS+(SHOWVIEW,G-CODE) CH Auto Setup/Auto Clock TV Auto Shut off Function Index Search SQPB CM Skip(30sec x 6 Times) VM Circuit TV/REC Monitor Choke Coil Energy Star Protect of FBT Leak Circuit Zero Return Power On Memory T'Text...
  • Page 14 GENERAL SPECIFICATIONS G-17 Interface Switch Front Standby Channel Up Channel Down Volume Up Volume Down Play (VCR) Stop / Eject (VCR) F.FWD/Cue (VCR) Rew/Rev (VCR) REC/OTR (VCR) Play (DVD) Stop (DVD) Skip+/Search+ (DVD) Skip-/Search- (DVD) Open/Close (DVD) Input Select Main Power SW Indicator Standby Yes(Red)

  • Page 15: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: POWER SW PCB (Refer to Fig. 1-3) Remove the 2 screws 1. AND P.C. BOARDS Disconnect the following connector: (CP1704). 1-1: BACK CABINET (Refer to Fig. 1-1) Remove the Power SW PCB in the direction of arrow. Remove the 6 screws 1.
  • Page 16 DISASSEMBLY INSTRUCTIONS 1-5: FILTER PCB (Refer to Fig. 1-5) 1-7: TOP SHIELD (Refer to Fig. 1-7) Remove the screw 1. Remove the 11 screws 1. Disconnect the following connector: (CP504). Remove the Top Shield in the direction of arrow. Remove the Filter PCB in the direction of arrow. Top Shield Filter PCB CP504...
  • Page 17 DISASSEMBLY INSTRUCTIONS 1-9: OPERATION PCB/DVD PCB/DVD DECK 1-10: VCR DECK (Refer to Fig. 1-10) (Refer to Fig. 1-9) NOTE Short circuit the position shown in Fig. 1-9 using a Do not remove the cable at the FE Head section. The FE soldering iron.

  • Page 18: Removal Of Vcr Deck Parts

    DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF VCR DECK PARTS 2-3: LINK UNIT (Refer to Fig. 2-3) Set the Link Unit to the Eject position. 2-1: TOP BRACKET (Refer to Fig. 2-1) Unlock the support 1. Extend the 2 supports 1. Remove the (A) side of the Link Unit first, then remove Slide the 2 supports 2 and remove the Top Bracket.
  • Page 19 DISASSEMBLY INSTRUCTIONS 2-5: LOADING MOTOR/WORM (Refer to Fig. 2-5-A) 2-6: TENSION ASS'Y (Refer to Fig. 2-6-B) Remove the screw 1. Turn the Pinch Roller Cam clockwise so that the Remove the Loading Motor. Tension Holder hook is set to the position of Fig. 2-6-A Remove the Worm.
  • Page 20 DISASSEMBLY INSTRUCTIONS 2-7: T BRAKE ARM/T BRAKE BAND (Refer to Fig. 2-7-A) Remove the T Brake Spring. Idler Gear Turn the T Brake Arm clockwise and bend the hook Idler Arm Ass'y section to remove it. Unlock the 2 supports 1 and remove the T Brake S Reel Band.
  • Page 21 DISASSEMBLY INSTRUCTIONS 2-9: CASSETTE OPENER/PINCH ROLLER BLOCK/ P5 ARM ASS'Y (Refer to Fig. 2-9-A) Unlock the support 1 and remove the Cassette Opener. Remove the Pinch Roller Block and P5 Arm Ass'y. Cassette Opener Spring Position Fig. 2-10-B 2-11: FE HEAD (RECORDER ONLY) (Refer to Fig. 2-11) Pinch Roller Block Remove the screw 1.
  • Page 22 DISASSEMBLY INSTRUCTIONS 2-13: CAPSTAN DD UNIT (Refer to Fig. 2-13) Remove the Capstan Belt. Remove the screw 1. Pinch Roller Cam Remove the Capstan Holder. Remove the 3 screws 2. Marker Remove the Capstan DD Unit. Main Cam Capstan Belt Capstan Holder Fig.
  • Page 23 DISASSEMBLY INSTRUCTIONS 2-16: CLUTCH ASS'Y/RING SPRING/CLUTCH LEVER/ Cassette Guide Post CLUTCH GEAR (Refer to Fig. 2-16-A) Remove the Polyslider Washer 1. Remove the Clutch Ass'y and Ring Spring. Inclined Base S Inclined Base T Unit Remove the Clutch Lever. Unit Remove the Coupling Gear, Coupling Spring and Clutch Gear.

  • Page 24: Removal Of Dvd Deck Parts

    DISASSEMBLY INSTRUCTIONS 3. REMOVAL OF DVD DECK PARTS NOTE In case of the Main Chassis Ass'y, install it from (1) to NOTE (4) in order. (Refer to Fig. 3-2-B) 1. Disassemble only the DVD DECK PARTS parts listed In case of the Main Chassis Ass'y installation, hook the here.
  • Page 25 DISASSEMBLY INSTRUCTIONS NOTE 3-5: CLAMPER ASS'Y (Refer to Fig. 3-5-A) In case of the Pulley Motor installation, check if the Press the Clamper and rotate the Clamper Plate clockwise, then unlock the 3 supports 1. value of the Fig. 3-3-B is correct. When installing the Loading Motor PCB Ass'y, install it Remove the Clamper Plate, Clamper Magnet and correctly as Fig.
  • Page 26 DISASSEMBLY INSTRUCTIONS Insulator (R) ~ FEED MOTOR ~ Main Chassis Ass'y (Top Side) BLUE (4) ORANGE (3) Switch PCB Ass'y Fig. 3-6-C ~ SPINDLE MOTOR ~ BLACK (2) 3-7: RACK FEED ASS'Y/SWITCH PCB ASS'Y/FEED RED (1) MOTOR (Refer to Fig. 3-7-A) •...
  • Page 27 DISASSEMBLY INSTRUCTIONS [ 6 pin FFC ] Reinforcement Plate Reinforcement Plate 10 ± 1mm Printing Surface 53 ± 1mm Fold Printing Surface Fold Fold Fold Printing Surface 10 ± 1mm Printing Surface 52 ± 1mm • Proceed the steps (1) through (4). Fig.

  • Page 28: Removal Of Anode Cap

    DISASSEMBLY INSTRUCTIONS 4. 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 29: 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. 5-3.) REMOVAL NOTE Put Masking Tape (cotton tape) around the Flat Package...
  • Page 30 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. 5-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 31: Key To Abbreviations

    KEY TO ABBREVIATIONS Audio/Control H.SW Head Switch Automatic Color Control Hertz Audio Erase Integrated Circuit Automatic Frequency Control Intermediate Frequency Automatic Fine Tuning Indicator AFT DET Automatic Fine Tuning Detect Inverter Automatic Gain Control Killer Amplifier Left Antenna Light Emitting Diode A.PB Audio Playback LIMIT AMP...
  • Page 32 KEY TO ABBREVIATIONS SYNC Synchronization SYNC SEP Sync Separator, Separation Transistor TRAC Tracking TRICK PB Trick Playback Test Point UNREG Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse, Voltage Display V.PB Video Playback Variable Resistor V.REC Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source...

  • Page 33: Service Mode List

    SERVICE MODE LIST This unit is 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 or on the main unit and on the remote control for more than the standard time (second).

  • Page 34: Preventive Checks And Service Intervals

    PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage. Parts replacing time does not mean the life span for individual parts. Also, long term storage or misuse may cause transformation and aging of rubber parts. The following list means standard hours, so the checking hours depends on the conditions.
  • Page 35 PREVENTIVE CHECKS AND SERVICE INTERVALS CLEANING NOTE 2. TAPE RUNNING SYSTEM After cleaning the heads with isopropyl alcohol, do not When cleaning the tape transport system, use run a tape until the heads dry completely. If the heads gauze moistened with isopropyl alcohol. are not completely dry and alcohol gets on the tape, 3.

  • Page 36: When Replacing Eeprom (Memory) Ic

    WHEN REPLACING EEPROM (MEMORY) IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. NOTE: Initial Data setting will not be possible if clock has been set. To reset clock, either unplug AC cord and allow at least 30 minutes before Power On or alternatively, discharge backup capacitor.

  • Page 37: Servicing Fixtures And Tools

    SERVICING FIXTURES AND TOOLS Alignment Tape Back tension cassette gauge Torque cassette gauge Taper nut driver (KT-300NR) ST-C6 ST-C7 70909103 70909199 70909228 VTR cleaning kit VTR lubrication kit Grease JG002B Adapter JG002E Dial Torque Gauge (10~90gf•cm) JG002F (60~600gf•cm) JG022 Master Plane JG024A Reel Disk Height JG153 X Value Adjustment JG154 Cable...

  • Page 38: Mechanical Adjustments

    MECHANICAL ADJUSTMENTS 1. CONFIRMATION AND ADJUSTMENT 1-2: CONFIRMATION AND ADJUSTMENT OF TENSION POST POSITION Read the following NOTES before starting work. Set to the PLAY mode. • Place an object which weighs between 450g~500g on Adjust the adjusting section for the Tension Arm the Cassette Tape to keep it steady when you want to position so that the Tension Arm top is within the make the tape run without the Cassette Holder.
  • Page 39 MECHANICAL ADJUSTMENTS 1-4: CONFIRMATION OF VSR TORQUE NOTE Install the Torque Gauge (JG002F) and Adapter (JG002B) If the torque is out of the range, replace the following on the S Reel. Set to the Picture Search (Rewind) mode. parts. (Refer to Fig.1-4-B) Check item Replacement Part Then, confirm that it indicates 120~180gf•cm.
  • Page 40 MECHANICAL ADJUSTMENTS 2-2: CONFIRMATION AND ADJUSTMENT OF AUDIO/ 2-3: TAPE RUNNING ADJUSTMENT CONTROL HEAD (X VALUE ADJUSTMENT) When the Tape Running Mechanism does not work well, Confirm and adjust the height of the Reel Disk. adjust the following items. (Refer to item 1-1) Confirm and adjust the position of the Tension Post.
  • Page 41 MECHANICAL ADJUSTMENTS 3. MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 1. Tension Connect P4 Post 2. Tension Arm T Brake Spring 3. Guide Roller T Reel 4. Audio/Control Head S Reel 5. X value adjustment driver hole Adjusting section for the Tension Arm position D2-4...

  • Page 42: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE 2. BASIC ADJUSTMENTS Read and perform these adjustments when repairing the (VCR SECTION) circuits or replacing electrical parts or PCB assemblies. 2-1: PG SHIFTER CAUTION Playback the alignment tape. When you exchange IC and Transistor with a heat sink, Press and hold the Tracking-Auto button on the remote apply silicon grease on the contact section of the heat control more than 2 seconds to set tracking to center.
  • Page 43 ELECTRICAL ADJUSTMENTS (REC TUNER) 2-7: VERTICAL POSITION Place the set in Aging Test for more than 10 minutes. NOTE: Adjust after performing adjustments in section 2-6. Connect the oscillator (39.5MHz) to TP6001. Receive the monoscope pattern from the Pattern Connect the digital voltmeter between the pin 7 of CP603 Generator.
  • Page 44 ELECTRICAL ADJUSTMENTS 2-10: HORIZONTAL POSITION OSD 2-13: BRIGHT CENT Using the remote control, set the brightness and Receive the PAL black pattern*. (RF Input) contrast to normal position. Using the remote control, set the brightness and Activate the adjustment mode display of Fig. 1-1 and contrast to normal position.
  • Page 45 ELECTRICAL ADJUSTMENTS 2-15: COLOR CENT Receive the PAL color bar pattern. (RF Input) Using the remote control, set the brightness, contrast and color to normal position. Connect the oscilloscope to TP024. Activate the adjustment mode display of Fig. 1-1 and press the channel button (23) on the remote control to select "COLOR CENT".
  • Page 46 ELECTRICAL ADJUSTMENTS 3. 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.
  • Page 47 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CRT PCB CP806 CP852B TP024 MAIN PCB CD852 CP3603 CP853B CP803 CP3601 VR1701 CP3602 CD803 FB401 POWER SW PCB TP401 CP402 S1702 CD1701 L505 S1705 S1701 S1706 AC IN CP504 CP1704 FILTER PCB CD504...
  • Page 48 DVD BLOCK DIAGRAM FLASH 8M 64M SDRAM IC4007 IC4005 SST39VF800A- K4S641632H- 70-4C-EK-E UC75 HA0~HA20, HD0~HD15 VCR BLOCK DVD LOADER CD4002 DM III RFA_SDEN, DATA, SCLK A, B, C, D, E, F READ CHANNEL AAF_CE, FE, TE, PI Pick up IC2601 ZR36708TQC FNN, FNP UNREG+3.8V...

  • Page 49: Dvd

    TV BLOCK DIAGRAM DVD C T'TEXT/Hi-Fi/ SWD_VIDEO SOUND AMP DVD Y IC 1203 IC 603 CONTROL 21_B MM1504XNRE LA7956 21_G DEMODULATOR/ VIDEO SW 21PIN/STEREO 21_R 21_Y DRIVER V-DRIVE IC T'TEXT/Hi-Fi/ IC401 TDA8174A TEXT_SYNC SOUND AMP TU_SIF Q612, Q613, Q614 REC_TV_V Q602 S-TRAP REAR_V_IN...
  • Page 50 Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM Q4606 PDC/VPD DECORDER IC BUFFER IC4502 SDA5650/X Y/C VIDEO CUBS T'TEXT/ Hi-Fi/ SOUND AMP HF_COM CP4501 33 35 51 36 HF1 (R) V AMP HF_COM MAIN Y CCD DE-EM HF2 (L) SQUELCH SP-CH1 (R) Clear P/Q EQ DLIM DEM0 TRAP...
  • Page 51 MICON BLOCK DIAGRAM SYSCON/TIMER/SERVO IC1006 OEC0136C Q1007 SW1001 POWER FAIL BUFFER POWER_FAIL (DC) TAB SW MO SYNC IN MO_SYNC TUNER_AGC AGC_M AT+5.6V MS SEN-A DA RGB SW TUNER_ON/OFF P.CON+5V MS_SEN A EXT_IN_L EXT_IN_L Q1009 DEMODULATOR/ 21PIN/STEREO TUNER_MUTE TU_AUDIO_MUTE_H MS SEN-B MS_SEN B Q1003 V.REC START-H...
  • Page 52 DEMODULATOR/21PIN/STEREO BLOCK DIAGRAM Q4210 TUNER ON/OFF J2204 Q4207 FRONT_A_IN_R MICON T'TEXT/Hi-Fi/ PERI SW EXT_IN_L SOUND AMP Q4205 J2203 FRONT_A_IN_L TU_AUDIO_MUTE_H MUTE SW J2202 FRONT_V_IN Y/C/AUDIO/ J4201 HEAD AMP 16 20 REAR_V_IN REAR_V_IN 15 19 BUFFER JACK_VIDEO FRONT_V_IN Q4211 Q4201, Q4202 SOUND_L MUTE SW SOUND_R...
  • Page 53 T'TEXT/Hi-Fi/SOUND AMP BLOCK DIAGRAM T'TEXT IC IC1201 ET-TVT0310A TRIPLE ANALOG MPXER IC Q1262 IC1202 MM1231XF SW_OUT_Y BUFFER BLANK SWD_VIDEO VIDEO IN 7 12 SW_OUT_R OUT1 IN1A SW_OUT_G OUT2 GREEN IN2A SW_OUT_B OUT3 IN3A BLUE 1 14 9 24 32 19 Q1253 OSD_R OSD_G...

  • Page 54: Printed Circuit Boards Dvd

    PRINTED CIRCUIT BOARDS DVD (TOP SIDE) DVD (BOTTOM SIDE) CP2602 CP2603 R2651 CP2601 R2650 HS2301 Q2604 D2601 Q2603 Q2605 R2647 IC2301 Q2602 R2615 R2623 R2620 R2616 R2604 R2622 R2331 IC2601 R2324 R2617 C2610 W863 C2612 C2613 R2609 C2616 R4061 C2622 R2645 R2646 R4043...

  • Page 55: Vcr

    PRINTED CIRCUIT BOARDS VCR (INSERTED PARTS) SOLDER SIDE CD602 CP2201 C1005_1 D1008 C1048 C1016 W312 C1090_1 D3001 CP8002 W174 W291 W103 W102 D1001 R4240 W478 CP6001 CP8001 D1005 W104 W159 W305 W121 W078 W214 W902 W119 W488 SH6001 W077 L6053_1 R685 C1012 W452...
  • Page 56 PRINTED CIRCUIT BOARDS VCR (CHIP MOUNTED PARTS) SOLDER SIDE DMD027A R662 R636 R5525 R624 R656 R5527 W844 R1032 W953 R4583 IC5502 IC5503 W492 IC4205 R4283 IC4203 IC4502 R1203 Q1104 IC4202 R1108 IC4204 Q1262 R1262 R4217 W884 R5502 Q604 Q1253 Q4211 R626 R1253 R607...

  • Page 57: Main/Crt/Operation/Power

    PRINTED CIRCUIT BOARDS MAIN/CRT/OPERATION/POWER SOLDER SIDE CP3601 S801Y CMD014A W042 CP3603 VR1701 CP3602 C3615 C1723 C432 C3616 R1727 D1715 R1723 W029 VR401 VR402 R406 C1706 R419 W823 S801X C414 W825 D1713 W007 C1724 D1723 R412 C1726 R421 W006 C1731 R417 W804 R1732 C1716...
  • Page 58 PRINTED CIRCUIT BOARDS STEREO (INSERTED PARTS) FILTER STEREO (CHIP MOUNTED PARTS) SOLDER SIDE SOLDER SIDE SOLDER SIDE DED026A CP6601 CP6602 CED033A W004 DED026A R6602 W019 R6606 W010 C6623 R6604 R6608 C6608 W007 W015 C6625 W008 R6601 W014 X6601 W011 C6609 C6610 W013 C6619...
  • Page 59 MPEG/MICON/DSP SCHEMATIC DIAGRAM (DVD PCB) C4038 FROM/TO AUDIO/VIDEO 0.01 B SYS_MUTE DUPTD1 D4001 MCL4148 DAC_VIDEO_C JG001 DAC_VIDEO_B UNREG+3.8V LEVEL_CONVERT DAC_VIDEO_D JG002 Q4004 ASDATA0 2SC3052-T1 JG003 BOOT2 ABCLK R4002 75 +-1% C4088 ALRCLK JG004 BOOT1 0.01 B R4003 75 +-1% AMCLK R4052 JG005 DUPTD1...
  • Page 60 MEMORY SCHEMATIC DIAGRAM (DVD PCB) FROM/TO MPEG/MICON/DSP FLASH IC 8M IC4007 SST39VF800A-70-4C-EKE SD_A0 SD_A1 HA16 HA15 SD_A2 SD_A3 C4064 SD_A4 HA14 VCCQ SD_A5 0.1 F SD_A6 64M SDRAM IC SD_A7 HA13 IC4005 K4S641632H-UC75 SD_A8 SD_A9 SD_A10 HD15 HA12 DQ15 SD_A11 SD_D15 SD_D0 DQ15...
  • Page 61 RF AMP SCHEMATIC DIAGRAM (DVD PCB) FROM/TO MPEG/MICON/DSP TOUT_SW TIN_SW RFA_SDEN RFA_DATA RFA_SCLK AAF_CE AAF_FE FROM/TO LODER AAF_TE R2620 AAF_PI VR DVD CTL CP2601 VR_SEL Q2603 4.7K 09-5000-024-001-001 R2647 2SK3018 VR CD CTL JG023 JG024 VBIASS0 4.7K Q2604 R2623 VBIASS1 VR SEL CTL 2SK3018 DEFECT...
  • Page 62 AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD PCB) P.CON+A5V DAC_C_VIDEO DAC_B_VIDEO FROM/TO MPEG/MICON/DSP DAC_D_DVD_VIDEO P.CON+A5V C8105 CVBS DAC_VIDEO_C DAC_VIDEO_C VIDEO_BUFFER DAC_VIDEO_B 12P CH Q8102 DAC_VIDEO_D L8102 2SA1530A-T1 P.CON+5V 1uH 0305 VIDEO_BUFFER Q8103 C8108 CVBS CVBS CVBS RESET 2SA1530A-T1 DAC_VIDEO_B 12P CH L8103 AMCLK ABCLK 1uH 0305 ALRCLK...
  • Page 63 Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM BUFFER Q4509 2SC3052-T1 BUFFER (VCR PCB) Q4508 2SC3052-T1 FROM REGULATOR1 FROM/TO SECAM CHROMA/Hi-Fi HF_COM NORMAL_A Q4607 Y/C_AUDIO 2SC3052-T1 R4655 Y/C_AUDIO L4608 H.SW R4653 R4654 TP4501 FROM/TO CHROMA/IF 560K 330K P.CON+9V V.ENV P.CON+5V_A R4665 TP4502 Y/C_VIDEO 1K 1/4W R4533 DVD_VIDEO R4601...
  • Page 64 D1006 MICON SCHEMATIC DIAGRAM D1010 SB140-EIC SB140-EIC (VCR PCB) FROM/TO REGULATOR1 R1096 AT+5.6V POWER_FAIL[DC] VCR_POWER_H C1072 C1030 AT+12V R1036 68P CH 0.1 F DEGAUSS_H DVD_POWER-H EMERGENCY C1029 TV_POWER_H P.CON+5V_C 0.1 B MOTOR_GND C1060 C1047_1 0.1 B P.CON+5V_A FROM/TO DVD IN/OUT R1024 R1004 FROM/TO DEMODULATOR/21PIN...
  • Page 65 DVD IN/OUT SCHEMATIC DIAGRAM (VCR PCB) OS2202 MONITOR_A-R RPM7138-WH10 TUNER_H Vout AUDIO SW(L CH) IC AUDIO SW(R CH) IC W823 IC4202 MM1501XNRE IC4203 MM1501XNRE C4251_1 FROM/TO DEMODULATOR/21PIN C4235_1 MONITOR_A-L Ain1 Ain1 DVD_AUDIO_L A.OUT A.OUT DVD_AUDIO_R C4224 C4221 11.1 11.1 R2208 R2206 R2204 R2203...
  • Page 66 CHROMA/IF SCHEMATIC DIAGRAM VIDEO SW IC IC603 LA7956 (VIDEO) FROM/TO DEMODULATOR/21PIN (VCR PCB) L613 FROM/TO MICON P.CON+8V_A L611 video switch JACK_VIDEO 100uH 0305 driver control P.CON+5V_C 21_B 100uH SAW FILTER 21_G CF602_1 P.CON+9V 21_R H_CTL SAFHM32M9VE0Z00B03 21_Y PROTECT REAR_V_IN AGC_M FROM/TO DVD IN/OUT C660 C621...
  • Page 67 DEMODULATOR/21PIN SCHEMATIC DIAGRAM (VCR PCB) FROM REGULTOR1 FROM/TO CHROMA/IF AT+11.5V REC_TU_V P.CON+30V AGC_R REC_AFT P.CON+5V_C TU_SIF P.CON+8V_A REAR_V_IN P.CON+9V 21_R 21_G 21_B 21_Y FROM/TO SECAM CHROMA/Hi-Fi C4201_1 JACK_VIDEO REAR_A_IN_L REAR_A_IN_R +30V L4202 MONITOR_A-L 29.8 FROM/TO MICON P.CON+9V MONITOR_A-R 100uH 0305 NICAM_RESET REC_TU_A-L W888...
  • Page 68 T’TEXT/RGB SW SCHEMATIC DIAGRAM (VCR PCB) L1203 BUFFER 10uH 0305 Q1101 KTD863_Y VIDEO SW(Y) IC R1115 IC1203 MM1504XNRE C1221 Vin1 BUFFER Q1104 2SC3052-T1 V.OUT R1108 C1203 L1202 W903 Vin2 100uH 0305 FROM/TO REGULATOR1 SW_OUT_Y P.CON+8V_A P.CON+9V L1205 P.CON+5V_C D1202 10uH 0305 AT+5.6V SB140-EIC R1255...
  • Page 69 SOUND AMP SCHEMATIC DIAGRAM SOUND AMP IC IC353 AN7522N (VCR PCB) HS33V5 HS352 763WAA0333 R307 1 2W C306_1 R301 27K 1/4W C308_1 R310 27K 1/4W R306 CD352 TO SPEAKER CU149003 SPEAKER CP352 WHITE SP353 A2502WV2-4P FROM MICON YDP4010-2 C316 SP_OUT_L+ 8 OHM R309 TV_A_MUTE...
  • Page 70 SECAM CHROMA/Hi-Fi SCHEMATIC DIAGRAM (VCR PCB) R5504 R5509 L5501 C5524 active s-by Vref Iref Supply AT+11V 10.5 Y/C_AUDIO passive s-by 100uH 0305 playback level amplification C5529 detector decoder NORMAL_A select 1.3MHz 1.3MHz 1.4MHz limiter +1db HF AGC 1.4MHz HF_COM MONITOR_A-R HF LPF record current level...
  • Page 71 REGULATOR1 SCHEMATIC DIAGRAM (VCR PCB) TO DEMODULATOR/21PIN L3001 AT+11.5V AT+11.5V 100uH P.CON+5V_C P.CON+30V FROM/TO POWER2 P.CON+8V_A CD8005 (CP3601) CU2F2201 P.CON+9V P.CON+5V_B P.CON+5V_B P.CON+12V TO Y/C/AUDIO/HEAD AMP P.CON+12V P.CON+9V_D P.CON+9V_D C3102 9V REG.IC P.CON+9V P.CON+3.3V IC3101 KIA7809API P.CON+3.3V P.CON+5V_A P.CON+3.3V D3003 P.CON+9V 11E1-EIC AT+12V...
  • Page 72 DEFLECTION SCHEMATIC DIAGRAM (MAIN PCB) V-DRIVE IC IC401 TDA8174A TO DY CP402 A1561WV2-A5P R404 330K +-1% D403 11E1-EIC L402 ELH5L4112N R448 R406 R420 6.8K 1/4W 1/4W 1K 1W 8.2K C450_1 0.001 HS401 763WSAA021 V801 A51LYZ095X80 C431 R430 250V 220 2W TO CHASIS_CASE R408 D404...
  • Page 73 CRT/POWER SW/OPERATION SCHEMATIC DIAGRAM (CRT PCB) FROM/TO CHROMA/IF CP853B (CP851) 52147-0710 SPOT_L B.OUT G.OUT R.OUT CUT_OFF FROM DEFLECTION (POWER SW PCB) CP852B (CP852A) B2013H02-4P HEATER H_GND 180V FROM/TO TV POWER 180V RED OUT FROM/TO DEFLECTION S1703 Q802 KTC3199_Y BROWN CP801 CD1704 (CD801) NC NC...
  • Page 74 TV POWER SCHEMATIC DIAGRAM (MAIN PCB) C1707 500V 100P R1706 D1716 D1706 0.27 3W 21DQ09N 1SS133 D1717 R1728 RELAY SW 21DQ09N Q1705 10K 1/4W KTC3203_Y RY1701 ALKS321 C1715 TH1701 TO DEFLECTION 220P PTDAA1BF140M200 R1704 FROM/TO CHOKE COIL T1701 81420674 CD504 MOTOR+12V CH82036A S1705...
  • Page 75 POWER2 SCHEMATIC DIAGRAM (MAIN PCB) R3623 1 3W Q3602 KTB1366 5V REG. IC 5V REG.IC IC3603 IC3602 KIA7805API KIA7805API FROM/TO TV POWER 3.3V CTL DEGAUSS Q3603 KTC3203_Y P.FAIL R3607 3.3V CTL Q3601 SOUND+B 220 1/4W KTC3203_Y DRIVER R3615 SOUND_GND Q3607 +B SW.
  • Page 76 NICAM SCHEMATIC DIAGRAM 5V REG IC IC6603 KIA7805API (STEREO PCB) L6602 FROM/TO DEMODULATOR/21PIN 22uH 0607 CP6601 (CP6601) 6035B-13Z002-PT1 L6601 P.CON+8V[VCR] P.CON+8V[VCR] P.CON+8V[VCR] 22uH 0607 C6639 C6638 C6608 C6622 0.018 B 0.018 B REC_AUDIO_L TU_AUDIO_L TU AUDIO-L TU AUDIO-L TU AUDIO-L 0.1 B 0.1 B REC_AUDIO_R...
  • Page 77 IF SCHEMATIC DIAGRAM (IF PCB) C6004_1 CF6005 TPSRA6M00B00-A0 R6019_1 L6007 R6020 15uH 1/4W C6005 COIL,VIDEO IFT 0.01 B L6006 360K042 C6028 100P B VIDEO C6006 W806 W819 0.01 B L6003 BUFFER Q6001 2.7uH KTA1266 C6019 0.01 B C6016 0.01 B C6015 0.01 B L6008...
  • Page 78 CHOKE COIL SCHEMATIC DIAGRAM (FILTER PCB) 69.0 69.8 69.8 71.0 FROM/TO TV POWER COIL IN COIL OUT CP504 (CD504) PCBD00 A2361WV2-2P CED033 CAUTION ATTENTION NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME :SINCE THESE PARTS MARKED BY :LES PIECES REPAREES PAR UN ETANT OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE CRITICAL FOR SAFETY,USE ONES...
  • Page 79 LOADING MOTOR/SW SCHEMATIC DIAGRAM (LOADING MOTOR PCB) (SW PCB) SSS-13-2 CD2302 2H052601 ESE22MH24 CD2301 SW-2(CLOSE) 2H062102 GND(SW) GND(SW) SW-1(OPEN) PICK UP INNER LIMIT SWITCH LOADING MOTOR(+) FEED MOTOR (-) M2602 LOADING MOTOR(-) BCZ3B03 FEED MOTOR (+) M2603 SPINDLE MOTOR (-) BCZ3B52 SPINDLE MOTOR (+) M2601...
  • Page 80 CD4002 CP8001 L4002 CP2601 STEREO PCB INTERCONNECTION DIAGRAM CP2201 CD2251 PCB310 DED026 KEY-B KEY-B KEY-A KEY-A GND(M) GND(M) MON(DVD) MON(DVD) P.CON+9V P.CON+9V NC(SW) NC(SW) OPERATION PCB DRIVE P.CON+5V P.CON+D5V PCB270 DM-3 VOL(DVD) VOL(DVD) P.CON+3.3V P.CON+3.3V TECB14 GND(DVD) GND(DVD) P.CON+3.3V P.CON+3.3V LD(DVD) LD(DVD) LD(CD)

  • Page 81: Mpeg/Micon/Dsp

    MPEG/MICON/DSP AUDIO/VIDEO 10ns 500µs 500mV 100mV 100ns 500µs 100mV 500mV MEMORY 10µs 200mV 200mV RF AMP/DSP 200ns 100µs 500mV 200mV 200ns 10µs 100mV 100mV...

  • Page 82: Y/C/Audio/Head Amp

    20µs 10µs 0.5µs 50.0V 0.5V 2.0V MICON 20µs 10µs 50.0V 1.0V 2.0V Y/C/AUDIO/HEAD AMP 5µs 20µs 20.0V 2.0V 2.0V 2.0V 50mV 2.0V 0.5µs 20µs 10ms 2.0V 2.0V 2.0V...

  • Page 83: Dvd In/Out

    DVD IN/OUT 0.5ms 0.5V 0.5ms 0.5V DEMODULATOR/21PIN 0.5ms 0.5V 10µs 0.5V...

  • Page 84: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW 102B 102C 102A 102C PCB110 (CRT PCB ASS'Y) PCB320 (POWER SW PCB ASS'Y) 101B 101I 101I 101F 101H 101C 101D 101G 101E 101A I1-1...
  • Page 85 MECHANICAL EXPLODED VIEW PCB070 (MAIN PCB ASS'Y) PCBD00 (FILTER PCB ASS'Y) PCB300 (IF PCB ASS'Y) PCB010 (VCR PCB ASS'Y) PCB130 (DVD PCB ASS'Y) PCB310 (STEREO PCB ASS'Y) PCB270 (OPERATION PCB ASS'Y) 120 210 I1-2...
  • Page 86 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 112, 124, 132, 145, 146, CD001, TM101 I1-3...

  • Page 87: Chassis Exploded Views

    CHASSIS EXPLODED VIEW (TOP VIEW) CD1501 M2003 UN4001 H5002 H5001 CD1502 M101 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...
  • Page 88 CHASSIS EXPLODED VIEW (BOTTOM VIEW) M2001 CD1501 CD1502 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 I2-2...

  • Page 89: Dvd Deck Exploded Views

    DVD DECK EXPLODED VIEW Cannot supply separately. If the repair is needed, replace the LOADER SUB ASS'Y. M2603 PCB610 (LOADING MOTOR PCB ASS'Y) CD2302 CD2301 PCB640 CD2001 (SW PCB ASS'Y) Do not replace the parts. Because, minute adjustments are needed if this condition is disassembled further more.

  • Page 90: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE005962 7A701A316A FRONT CABI ASS'Y 101A AE005963 701WPJC923 CABINET,FRONT 101B AE005964 712WPJC098 FLAP 101C BZ710665 713WPA0160 GUIDE,REMOCON 101D BZ710666 713WPA0195 GLASS,LED 101E AE000155 7235490021 BADGE,BRAND 101F AE005965 735WPBB320 BUTTON,FRAME 1 101G AE005966 735WPBB321...
  • Page 91 MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE004847 8117540A6U SCREW,TAP TITE(B0) TRUSS 4x16 AE003523 811754080U SCREW,TAP TITE(B0) TRUSS AE005916 8141J50C5U SCREW,TAP TITE(P) GW22 5x35 AE003528 8110630A0U SCREW,TAP TITE(P) BRAZIER 3x10 AE003529 811063080U SCREW,TAP TITE(P) BRAZIER AE005536 8109130B9U SCREW,TAP TITE(B) R PAN 3x29...

  • Page 92: Chassis Replacement Parts List

    CHASSIS REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE005990 A5N4033420A DECK ASSY A5N4033420A AE005514 85OA400245 PINCH ROLLER BLOCK VA2 BZ710682 85OA500026 AHC ASS'Y BZ710193 85OP200290 BELT,CAPSTAN (S) BZ710515 85OP600581 WORM AE005919 85OP500091 BASE,AC HEAD BZ710112 85OP800324 SPRING,AC HEAD AE005835 85OA000528 MAIN CHASSIS ASS'Y...

  • Page 93: Dvd Deck Replacement Parts List

    DVD DECK REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE005942 A5R801V650 DVD MECHA ASS'Y A5R801V650 AE005003 92P100109A HOLDER,TRAVERSE AE003550 92P100094A CLAMPER AE003551 92P100088A GEAR,MOTOR AE003537 92AAA0013A FEED RACK ASS'Y AE003538 92P200013A INSULATOR(F) AE003539 92P200014A INSULATOR(R) AE005929 92SBB0030A LOADER SUB ASS'Y AE003541 92P100095A...

  • Page 94: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R307 BZ210083 R3X28A010J R,METAL OXIDE OHM 2W ! R402 AE000607 R3X28AR56J R,METAL OXIDE 0.56 OHM 2W ! R408 BZ210087 R3X18A221J R,METAL OXIDE 220 OHM 2W ! R426 AE000609 R5X2CD4R7J R,CEMENT...
  • Page 95 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D806 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1001 BZ410066 D97U06R21B DIODE,ZENER MTZJ6.2B T-77 D1003 AD301638 0010E00330 INFRARED LED LTE-3271T-012A-O D1005 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D1006 BZ410077 D2WXSB1400 DIODE,SCHOTTKY SB140-EIC D1008 BZ410020 D97U05R11B DIODE,ZENER...
  • Page 96 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description IC5501 BZ611051 I0KF79605H TDA9605H IC5502 AD301988 I0UF015010 MM1501XNRE IC5503 AD301988 I0UF015010 MM1501XNRE IC6001 BZ611135 I03D7567B0 LA7567B IC6601 BZ611136 I19FF34170 MSP3417G-QG-B8 IC6602 BZ611137 I19FF34150 MSP3415G-QG-B8 ! IC6603 BZ611015 I1KA97805A KIA7805API IC8102 AE003584 I17F017530...
  • Page 97 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q4204 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4205 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4206 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4207 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4208 AE005873 T8RA030520 TRANSISTOR,SILICON 2SC3052-T1 Q4209 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 Q4210...
  • Page 98 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description COILS &TRANSFORMERS L4510 AE000773 021LA6120J COIL L4511 AE004221 021LA6390J COIL L4512 BZ310041 02167F101J COIL 100 UH L4514 BZ310010 021LA6390K COIL L4515 BZ310041 02167F101J COIL 100 UH L4601 BZ310171 032623004T COIL,TRAP STP-01064 L4602...
  • Page 99 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS B4004 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4005 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4006 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4007 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4008 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4010 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B4203...
  • Page 100 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS ! FB401 AE003174 043220060F TRANSFORMER,FLYBACK FJN20A002_M FH1701 AE002634 06710T0009 HOLDER,FUSE EYF-52BCY FH1702 AE002634 06710T0009 HOLDER,FUSE EYF-52BCY NR4001 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E NR4002 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E NR4003 AE005937 110P4470M4 R,NETWORK 4D03WGJ0470T5E...
  • Page 101 TOSHIBA VIDEO PRODUCTS PTE. LTD. 438B ALEXANDRA ROAD, BLOCK B #06-01 ALEXANDRA TECHNOPARK SINGAPORE 119968...

Table of Contents