Toshiba VTW2887 Service Manual
Toshiba VTW2887 Service Manual

Toshiba VTW2887 Service Manual

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SERVICE MANUAL
COLOR TELEVISION/
VIDEO CASSETTE RECORDER/
DVD VIDEO PLAYER
VTW2887

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Summary of Contents for Toshiba VTW2887

  • Page 1 SERVICE MANUAL COLOR TELEVISION/ VIDEO CASSETTE RECORDER/ DVD VIDEO PLAYER VTW2887...
  • 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 [ 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 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 can be seen. (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. Set the DVD to the Stop Mode. Check that the 'No disc' is displayed on the screen. Press and hold the '7' key on the remote control unit.
  • 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

    TABLE OF CONTENTS SERVICING NOTICES ON CHECKING ..............A1-1 HOW TO ORDER PARTS ................... A1-1 PREPARATION OF SERVICING ................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 ..............
  • Page 8: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 28 inch / 656.0mmV System CRT Type Flat Magnetic Field BV/BH +0.45G/0.18G Color System Speaker 2 Speaker Position Front Size 3 Inch Impedance 8 ohm Sound Output 1.5W + 1.5W 10%(Typical) NTSC4.43(AV) PAL60Hz System VHS Player / Recorder 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 VCR Setup Auto Repeat On/Off System Select Colour System 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...
  • Page 11 GENERAL SPECIFICATIONS G-11 On Screen Menu Display Menu Type Character (DVD) 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 Set-Up/Auto Clock VPS/PDC Auto Tuning Forward / Reverse Picture Search 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...
  • Page 14 GENERAL SPECIFICATIONS G-17 Interface Switch Front Power(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...
  • 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 1. Disassemble only the DVD DECK PARTS parts listed here. Minute adjustments are needed if the Loader Sub Ass'y disassembly is done. If the repair is needed except listed parts, replace the DVD MECHA ASS'Y. 3-1: TRAY (Refer to Fig.
  • Page 25 DISASSEMBLY INSTRUCTIONS 3-3: LOADING MOTOR PCB ASS'Y/ LOADING BELT 3-4: RACK LOADING/GEAR MAIN/GEAR PULLEY (Refer to Fig. 3-3-A) (Refer to Fig. 3-4-A) Press down the catcher 1 and slide the Rack Loading. Remove the Loading Belt. Remove the screw 1. Unlock the support 2 and remove the Gear Pulley.
  • Page 26 DISASSEMBLY INSTRUCTIONS 3-6: HOLDER TRAVERSE/INSULATOR (F)/INSULATOR (R) (Refer to Fig. 3-6-A) Rack Feed Ass'y Remove the Holder Traverse. Remove the 2 Insulator (F). Remove the Insulator (R). Insulator (R) Switch PCB Ass'y Traverse Ass'y Gear Motor Insulator (F) Traverse Ass'y Feed Motor Holder Traverse •...
  • Page 27 DISASSEMBLY INSTRUCTIONS [ 5 pin FFC ] ~ FEED MOTOR ~ Reinforcement Plate Reinforcement Plate BLUE (4) 10 ± 1mm ORANGE (3) Printing Surface 55 ± 1mm Switch PCB Ass'y Fold ~ SPINDLE MOTOR ~ Reinforcement Plate BLACK (2) Printing Surface Fold RED (1) Fold...
  • 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 Pack-...
  • 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. • Use an isolation transformer when performing any Press and hold the Tracking-Auto button on the remote service on this chassis.
  • 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 Generator.
  • Page 44 ELECTRICAL ADJUSTMENTS 2-10: WHITE BALANCE 2-13: COLOR CENT NOTE: Adjust after performing CUT OFF adjustment. Receive the PAL color bar pattern. (RF Input) Using the remote control, set the brightness, contrast Place the set in Aging Test for more than 15 minutes. and color to normal position.
  • Page 45 ELECTRICAL ADJUSTMENTS 2-15: H. BLANKING (4:3) 2-20: VERTICAL SIZE (FULL) Receive the monoscope pattern. Receive the monoscope pattern. Using the remote control, set the brightness and Change the wide screen mode to FULL. contrast to normal position. Using the remote control, set the brightness and Change the wide screen mode to 4:3.
  • Page 46 ELECTRICAL ADJUSTMENTS 2-25: HORIZONTAL SIZE (CINEMA) 2-30: PC (16:9) Receive the monoscope pattern. Receive the monoscope pattern. Change the wide screen mode to CINEMA. Change the wide screen mode to 16:9. Using the remote control, set the brightness and Using the remote control, set the brightness and contrast to normal position.
  • Page 47 ELECTRICAL ADJUSTMENTS 2-35: CC (14:9) Receive the monoscope pattern. Change the wide screen mode to 14:9. 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 (71) on the remote control to select "CC 14:9".
  • Page 48 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 49 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CRT PCB CP852B TP804 MAIN PCB CP602 CD852 CP1002 CP852A CP8005 CP8006 VR1701 CP803 CP853B CP853A FB401 CP404 TP401 S1702 AC IN S1701 CD853 POWER SW PCB CP1704 SW1702 CP1702 S1706 S1705 CD854...
  • Page 50 DVD BLOCK DIAGRAM FLASH 8M 64M SDRAM IC4007 IC4005 SST39VF800A- K4S641632H- 70-4C-EKE UC75 HA0~HA20, SDA0~SDA11 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...
  • Page 51: Dvd

    TV BLOCK DIAGRAM DUAL MONO MULTI IC841 TC74HC123AF H BLK Q843 DVD C VR840 H.BLK.OUT MICON SECAM_H DVD Y BLK_SW SWD_VIDEO T'TEXT/Hi-Fi/ CONTROL IC603 IC1203 SOUND AMP Q842 MM1504XNRE LA7956 VIDEO SW 21_B 21_G DEMODULATOR/ DRIVER 21_R 21PIN/STEREO 21_Y T'TEXT/Hi-Fi/ TEXT_SYNC SOUND AMP V-DRIVE OUT...
  • Page 52 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 53 MICON BLOCK DIAGRAM SYSCON/TIMER/SERVO IC1006 OEC0140B 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 54 DEMODULATOR/21PIN/STEREO BLOCK DIAGRAM Q4210 TUNER ON/OFF J2204 FRONT_A_IN_R MICON T'TEXT/Hi-Fi/ 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 REAR_V_IN 16 20 REAR_V_IN 15 19 BUFFER JACK_VIDEO FRONT_V_IN Q4211 Q4201, Q4202 SOUND_L MUTE SW SOUND_R REAR_A_IN_R 21_B...
  • Page 55: T'text/Hi-Fi/Sound Amp

    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 IN2A GREEN SW_OUT_B OUT3 IN3A BLUE 1 14 9 24 32 19 Q1253 OSD_R OSD_G...
  • Page 56: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS DVD (BOTTOM SIDE) DVD (TOP SIDE) CP2602 CP2603 R2651 CP2601 R2650 HS2301 Q2604 D2601 Q2603 Q2605 IC2301 R2647 Q2602 R2615 R2623 R2620 R2616 R2622 R2604 R2331 IC2601 R2324 R2617 C2610 W863 C2612 C2613 R2609 C2616 R4061 C2622 R2645 R2646 R4043...
  • Page 57: Vcr

    PRINTED CIRCUIT BOARDS VCR (INSERTED PARTS) SOLDER SIDE CD602 CP2201 C1005_1 CP4201 D1008 C1048 C1016 W312 CP8002 C1090_1 D3001 W291 W174 W103 D1001 CP6001 W102 R4240 S802X W478 CP8001 W902 D1005 W104 W121 W159 W305 W078 W214 W077 W119 SH6001 W089 R1056 W488...
  • Page 58 PRINTED CIRCUIT BOARDS VCR (CHIP MOUNTED PARTS) SOLDER SIDE R662 DMD027A R636 R5525 R624 R656 R5527 W844 R1032 W953 R4583 IC5502 IC5503 W492 R4283 IC4205 IC4203 IC4502 R1203 Q1104 IC4202 R1108 IC4204 Q1262 R1262 R4217 W884 R5502 Q604 Q1253 Q4211 R626 R1253 R1205...
  • Page 59: Main/Crt/Operation/Power Sw/Vm Coil

    PRINTED CIRCUIT BOARDS MAIN/CRT/OPERATION/POWER SW/VM COIL (INSERTED PARTS) SOLDER SIDE CD1704 CP602 CP8005 VR1701 C1728 W814 S1703 CME015A CP8006 C1709 D1712 C3614_1 S1704 S802X W020 D1707 Q1703 D410 W804 C1726 IC1704 W006 R1719 C1720_1 C1711 W005 C411 W834 R1736 C1731 D1720 W815 C1734_1...
  • Page 60 PRINTED CIRCUIT BOARDS MAIN/CRT/OPERATION (CHIP MOUNTED PARTS) SOLDER SIDE R861 CCE036A R813 R844 R809 R847 IC841 R2253 Q843 R848 R2254 R2255 R2256 Q842 Q3603 Q3606 R2252 R2251 F-10...
  • Page 61 PRINTED CIRCUIT BOARDS STEREO (CHIP MOUNTED PARTS) STEREO (INSERTED PARTS) SOLDER SIDE SOLDER SIDE FILTER SOLDER SIDE CP6601 CP6602 W004 C6636 R6606 R6602 C6637 C6623 W019 W010 R6608 R6604 C6608 W007 C6625 W015 R6601 W008 W014 X6601 W011 C6642 W013 C6609 C6610 C6619...
  • Page 62: Mpeg/Micon/Dsp

    MPEG/MICON/DSP SCHEMATIC DIAGRAM C4038 (DVD PCB) FROM/TO AUDIO/VIDEO 0.01 B D4001 MCL4148 SYS_MUTE DUPTD1 DAC_VIDEO_C JG001 UNREG+3.8V DAC_VIDEO_B DAC_VIDEO_D LEVEL_CONVERT JG002 ASDATA0 Q4004 JG003 BOOT2 ABCLK R4002 75 +-1% 2SC3052-T1 C4088 ALRCLK JG004 BOOT1 0.01 B R4003 75 +-1% AMCLK JG005 R4052 DUPTD1...
  • Page 63 MEMORY SCHEMATIC DIAGRAM (DVD PCB) FROM/TO MPEG/MICON/DSP FLASH IC 8M IC4007 SST39VF800A-70-4C-EK-D 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 64 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 65 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 DAC_VIDEO_B 12P CH VIDEO_BUFFER DAC_VIDEO_D L8102 Q8102 P.CON+5V 2SA1530A-T1 1uH 0305 CVBS CVBS CVBS C8108 RESET DAC_VIDEO_B 12P CH VIDEO_BUFFER L8103 Q8103 AMCLK 2SA1530A-T1 ABCLK 1uH 0305 ALRCLK...
  • Page 66 Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM BUFFER Q4509 2SC3052-T1 (VCR PCB) FROM REGULATOR1 BUFFER FROM/TO SECAM CHROMA/Hi-Fi Q4508 2SC3052-T1 HF_COM NORMAL_A Q4607 Y/C_AUDIO 2SC3052-T1 R4655 Y/C_AUDIO L4608 H.SW R4653 R4654 TP4501 560K 330K P.CON+9V FROM/TO CHROMA/IF V.ENV P.CON+5V_A R4665 TP4502 R4601 Y/C_VIDEO 1K 1/4W R4533 DVD_VIDEO...
  • Page 67 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 X1001 C1029 TV_POWER_H 100CT01002 X1002 P.CON+5V_C 10MHz 100DA32R01 3.2768KHz MOTOR_GND C1060 C1047_1 P.CON+5V_A FROM/TO DVD IN/OUT R1024 R1004 FROM/TO DEMODULATOR/21PIN...
  • Page 68 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 69 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 P.CON+5V_C driver control 21_B 100uH SAW FILTER 21_G H_CTL P.CON+9V CF602_1 21_R SAFHM32M9VE0Z00B03 21_Y W886 PROTECT REAR_V_IN AGC_M FROM/TO DVD IN/OUT C660...
  • Page 70 DEMODULATOR/21PIN SCHEMATIC DIAGRAM (VCR PCB) FROM REGULTOR1 FROM/TO CHROMA/IF AT+11.5V P.CON+12V REC_TU_V P.CON+30V AGC_R FROM GND TV REC_AFT P.CON+5V_C TU_SIF P.CON+8V_A REAR_V_IN CF6051 P.CON+9V 21_R MKT41.5MA110P 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...
  • Page 71 T’TEXT/RGB SW SCHEMATIC DIAGRAM (VCR PCB) L1203 10uH 0305 BUFFER Q1101 VIDEO SW(Y) IC R1115 KTD863_Y IC1203 MM1504XNRE C1221 Vin1 V.OUT BUFFER R1108 Q1104 C1203 L1202 R1217 2SC3052-T1 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 72 SOUND AMP SCHEMATIC DIAGRAM (VCR PCB) SOUND AMP IC IC353 AN7522N HS33V5 HS352 763WAA0333 W813 R301 C306 1/4W C308 R310 1/4W R306 CD352_1 TO SPEAKER CU14A101 SPEAKER CP352_1 WHITE SP353 TID-X04P-M1 FROM MICON S08F43 C316 SP_OUT_L+ 8 OHM R309 TV_A_MUTE 0.01 SOUND_L- BLACK...
  • Page 73 SECAM CHROMA/Hi-Fi SCHEMATIC DIAGRAM (VCR PCB) L2801 100uH 0305 R5504 R5509 L5501 C5524 active s-by Vref Iref Supply AT+11V 10.5 Y/C_AUDIO passive s-by 100uH 0305 playback amplification level C5529 detector decoder NORMAL_A select 1.3MHz 1.3MHz limiter +1db 1.4MHz HF AGC 1.4MHz HF_COM MONITOR_A-R...
  • Page 74 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 (CP8005) 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+12.5V 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...
  • Page 75 DEFLECTION SCHEMATIC DIAGRAM (MAIN PCB) TO CHASIS_CASE R415 1M 1/4W CD806 CUG15001 R413 CD807 CUG15001 TO DY 1/4W V801 CP402 14.7 12.2 W66MAF183X80 A1561WV2-A6P L404 20416A L402 25.6 26.1 12.1 12.1 C404 C432_1 ELC18B102LK TO CRT R412 D401 CD803_1 CD804 CD805 HS33V2 R446...
  • Page 76 TV POWER SCHEMATIC DIAGRAM (MAIN PCB) R1706 D1716 D1706 0.27 21DQ09N 1SS133 D1717 12.5 R1728 RELAY SW 21DQ09N Q1705 10K 1/4W KTC3203_Y RY1701 ALKS321 C1715_1 R1704 FROM/TO CHOKE COIL 220P T1701 81390344 5.6 10WC TO DEFLECTION CD504 14.3 CH82036A S1705 MOTOR+12V R1703 D1721...
  • Page 77 POWER 2 SCHEMATIC DIAGRAM (MAIN PCB) R3623 1 3W Q3602 5V REG.IC S802X 5V REG. IC KTB1366 IC3602 KIA7805API IC3603 KIA7805API FROM/TO TV POWER DEGAUSS 3.3V CTL R3607 Q3603 P.FAIL 3.3 CTL 2SC3052-T1 SOUND+B Q3601 SOUND_GND KTC3203_Y DRIVER R3618 134.9 134.8 MOTOR+12V R3615...
  • Page 78 CRT/SVM SCHEMATIC DIAGRAM FROM DEFLECTION (VM COIL PCB) CP853B (CP853A) (CRT PCB) B2013H02-5P R855_1 330 1/2W PCBD80 FROM/TO CRT/SVM P.CON+25V CCE036 L853_1 CP854B (CP854) B2013H02-3P TP804 47uH L802 R804 R889_1 L852 0305 150uH 0607 15K 2W 22 1/2W 22uH R828 TO VM COIL 2.7K 1/4W CONTROL...
  • Page 79 IF SCHEMATIC DIAGRAM (IF PCB) CF6005 TPSRA6M00B00-A0 C6004_1 R6019_1 L6007 R6020 15uH 330 1/4W C6005 COIL,VIDEO IFT 0.01 L6006 360K042 C6028 100P B VIDEO R6014 C6006 0.01 B W806 W819 L6003 BUFFER Q6001 KTA1266 C6019 0.01 B C6016 0.01 C6015 0.01 L6008 C6022...
  • Page 80 5V REG NICAM SCHEMATIC DIAGRAM KIA7805API IC6603 (STEREO PCB) L6602 FROM/TO DEMODULATOR/21PIN 22uH 0607 CP6601 (CP6601) 6035B-13Z002-PT1 L6601 P.CON+8V[VCR] 22uH 0607 C6608 C6639 C6638 C6622 0.018 B 0.018 REC_AUDIO_L TU_AUDIO_L TU AUDIO-L REC_AUDIO_R TU_AUDIO_R TU AUDIO-R TU AUDIO MONITOR_A-L MONITOR_A-R C6603_1 SOUND-L RESETQ...
  • Page 81 CHOKE COIL SCHEMATIC DIAGRAM (FILTER PCB) FROM/TO TV POWER 69.0 69.8 69.8 71.0 FROM/TO TV POWER COIL IN COIL OUT CP504 (CD504) A2361WV2-2P PCBD00 CED033 CAUTION :SINCE THESE PARTS MARKED BY NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED ATTENTION :LES PIECES REPAREES PAR UN...
  • Page 82 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 83 CD4002 CP8001 INTERCONNECTION DIAGRAM L4002 CP2601 STEREO PCB CP2201 CD2251 PCB310 KEY-B DED026 KEY-B KEY-A KEY-A GND(M) GND(M) MON(DVD) MON(DVD) P.CON+9V P.CON+9V NC(SW) NC(SW) DRIVE OPERATION PCB P.CON+5V P.CON+D5V PCB270 DM-3 VOL(DVD) VOL(DVD) P.CON+3.3V P.CON+3.3V CCE034 GND(DVD) GND(DVD) P.CON+3.3V P.CON+3.3V LD(DVD) LD(DVD) LD(CD)
  • Page 84: Memory

    WAVEFORMS MPEG/MICON/DSP Y/C/AUDIO/HEAD AMP AUDIO/VIDEO 10ns 500µs 5µs 100mV 500mV 20.0V 100ns 500µs 100mV 500mV 50mV MEMORY 10µs 10ms 200mV 200mV 2.0V RF AMP 100µs 200ns 10µs 200mV 0.5V 500mV MICON 200ns 10µs 100mV 100mV 10µs 1.0V...
  • Page 85: Dvd In/Out

    WAVEFORMS DEMODULATOR/21PIN 0.5ms 20µs 0.5V 2.0V 2.0V 10µs 2.0V 0.5V 2.0V 10µs 0.5µs 20µs 0.5V 2.0V 2.0V CRT/SVM DVD IN/OUT 20µs 0.5µs 0.5ms 50.0V 2.0V 0.5V 20µs 0.5ms 50.0V 0.5V 2.0V...
  • Page 86 WAVEFORMS 20µs 50.0V 2.0V 20µs 10µs 1.0V 0.5V DEFLECTION 20µs 5.0V 2.0V 2.0V...
  • Page 87: Mechanical Exploded Views

    MECHANICAL EXPLODED VIEW 102B 102B 102A 102B PCB110 (CRT PCB ASS'Y) PCBD80 (VM COIL PCB ASS'Y) PCB320 (POWER SW PCB ASS'Y) 101C 101L 101O 101O 101G 101N 101D 101O 101H 101F 101J 101B 101O 101M 101H 101I 101E 101K 101A I1-1...
  • Page 88 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) I1-2...
  • Page 89 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 137, 146, 147, 148, 149, TM101 I1-3...
  • Page 90: 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 91 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 92: 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 93: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE006103 7A701A321A FRONT CABI ASS'Y 101A AE006104 701WPJC928 CABINET,FRONT 101B AE004896 712WPBA100 FLAP,DVD 101C AE004897 712WPJC048 FLAT,FLAP 101D AE004898 713WPA0336 GLASS,LED 101E AE004899 7235490046 BADGE,BRAND 101F AE000156 7235630001 SHEET,DVD 101G AE004900 735WPAA614...
  • Page 94 MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE003522 8117540B0U SCREW,TAP TITE(B0) TRUSS 4x20 AE005398 8162540A6U SCREW,TAPPING (BO) WASHER 18 AE003523 811754080U SCREW,TAP TITE(B0) TRUSS AE004848 8141H60D5U SCREW,TAP TITE(P) GW20 6x45 AE003528 8110630A0U SCREW,TAP TITE(P) BRAZIER 3x10 AE003529 811063080U SCREW,TAP TITE(P) BRAZIER...
  • Page 95: 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 96 DVD MECHA REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE006114 A5N5039650 DVD MECHA ASS'Y A5N5039650 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) AE006115 92SBB0029A LOADER SUB ASS'Y AE003541 92P100095A...
  • Page 97: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R402 BZ210278 R3X18AR82J R,METAL OXIDE 0.82 OHM 2W ! R407 AD301597 R3X18AR39J R,METAL OXIDE 0.39 OHM 2W ! R408 BZ210087 R3X18A221J R,METAL OXIDE 220 OHM 2W ! R412 AD302348 R3X18A102J R,METAL OXIDE...
  • Page 98 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D412 AD300731 D2WXN49370 DIODE,SILICON 1N4937 D413 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77 D414 BZ410019 D97U03001B DIODE,ZENER MTZJ30B T-77 D602 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D603 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D606 BZ410058 D97U08R21B DIODE,ZENER...
  • Page 99 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description IC603 BZ611133 I03D079560 LA7956 IC841 AE004884 I55FHC123A TC74HC123AF IC1003 AE002138 IE2F031020 XC61CN3102SR IC1006 AE006135 I54F50140B OEC0140B IC1099 AE006125 A5N5039015 INIT DATA BR24L08F-WE2 IC1201 AE000036 ICKF0310A0 ET-TVT0310A IC1202 BZ611091 I0UF012310 MM1231XF IC1203 AD301927...
  • Page 100 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q1003 BZ410106 0002700680 PHOTO COUPLER RPI-352C40N Q1004 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 Q1005 BZ410107 0002700690 PHOTO COUPLER RPI-303 Q1006 BZ410097 0000M00390 PHOTO TRANSISTOR ST-304L Q1007 AE005872 T6RA015300 TRANSISTOR,SILICON 2SA1530A-T1 Q1008 BZ510021...
  • Page 101 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description COILS &TRANSFORMERS L601 BZ310181 02A6B2E0A1 CORE,FERRITE HF70T22*10*14 L602 BZ310196 02167B101K COIL 100 UH L603 BZ310077 021LA61R0M COIL L606 BZ310009 021LA62R2K COIL 2.2 UH L607 BZ310147 021LA6R33M COIL 0.33 UH L608 AE000773 021LA6120J...
  • Page 102 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description JACKS J2204 AE002951 060J421030 RCA JACK MTJ-032-05A-31-FE J4201 AE002430 063D100050 SOCKET,21PIN MRC-021V-07_A J8007 AE002760 060J411033 RCA JACK MSP-213V1-732_NI_LF SWITCHES SW1001 BZ612016 0508S11001 SWITCH (LEAF) LSA-1144EAU ! SW1702 AE000574 0530105019 SWITCH ESB92S22B SW2201...
  • Page 103 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS CP401 AE005944 069J620011 CONNECTOR PCB SIDE IMSA-9202B-1-02Z012-PT1 CP402 AE004859 069S460089 CORD,UX CONNECTOR A1561WV2-A6P CP403 AE000577 069J620080 CONNECTOR IMSA-9206H-T CP404 AE001056 069R240589 CONNECTOR PCB SIDE 52147-0410 CP504 BZ614269 069S320010 CONNECTOR PCB SIDE A2361WV2-2P CP602...
  • Page 104 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description COILS &TRANSFORMERS ! TH1702 BZ410050 D8R0A140M0 DEGAUSS ELEMENT PTDAA1BF140M200 ! TU6001 AE005943 0144507039 TUNER,UHF TUWRF4EK-711F2 ! V801 AE004867 0981280C02 CRT W/DY W66MAF183X80 X601 BZ613024 100CT4R408 CRYSTAL HC-49/U X1001 BZ613007 100CT01002 CRYSTAL HC-49/U-S...
  • Page 105 TOSHIBA VIDEO PRODUCTS PTE. LTD. 438B ALEXANDRA ROAD, BLOCK B #06-01 ALEXANDRA TECHNOPARK SINGAPORE 119968...

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