Toshiba VTW2185 Service Manual
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Toshiba VTW2185 Service Manual

Toshiba VTW2185 Service Manual

Color tv/video cassette recorder/dvd video player
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SERVICE MANUAL
COLOR TELEVISION/
VIDEO CASSETTE RECORDER/
DVD VIDEO PLAYER
VTW2185

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Summary of Contents for Toshiba VTW2185

  • Page 1 All manuals and user guides at all-guides.com SERVICE MANUAL COLOR TELEVISION/ VIDEO CASSETTE RECORDER/ DVD VIDEO PLAYER VTW2185...

  • Page 2: How To Order Parts

    All manuals and user guides at all-guides.com 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: Tape Removal Method At No Power Supply

    All manuals and user guides at all-guides.com TAPE REMOVAL METHOD AT NO POWER SUPPLY Remove the TV/DVD/VCR block from the main unit and the 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 4: Parental Control - Rating Level

    All manuals and user guides at all-guides.com 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 5: Table Of Contents

    All manuals and user guides at all-guides.com CONTENTS SERVICING NOTICES ON CHECKING ..............A1-1 HOW TO ORDER PARTS ................... A1-1 TAPE REMOVAL METHOD AT NO POWER SUPPLY ..........A1-2 DISC REMOVAL METHOD AT NO POWER SUPPLY ..........A1-2 PARENTAL CONTROL - RATING LEVEL ..............A1-3 TRAY LOCK ........................

  • Page 6: General Specifications

    All manuals and user guides at all-guides.com GENERAL SPECIFICATIONS CRT Size / Visual Size 21 inch / 508.0mmV System CRT Type Flat Deflection degree Magnetic Field BV/BH + 0.45 G / 0.18 G Color System Speaker 2 Speaker Position Front Size 1.8 x 3.9 Inch Impedance...
  • Page 7 All manuals and user guides at all-guides.com GENERAL SPECIFICATIONS Signal Video Signal Input Level 1 V p-p/75 ohm Output Level 1 V p-p/75 ohm S/N Ratio (Weighted) at DVD Mode 65dB 53dB S/N Ratio (Weighted) at VCR Mode 400 Lines Horizontal Resolution at DVD Mode 240 Lines Horizontal Resolution at VCR(SP)Mode...
  • Page 8 All manuals and user guides at all-guides.com 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 TV Setup On/Off Timer Set Picture Audio NICAM Auto On/Off VCR Setup Auto Repeat On/Off System Select...
  • Page 9 All manuals and user guides at all-guides.com GENERAL SPECIFICATIONS G-11 On Screen Menu (DVD) Display Menu Type Character Language OSD Language Menu SubTitle Audio Picture TV Screen Size OSD Display On/Off Sound DRC (Dynamic Range Control) dts Decode Output(5.1ch/ 2ch) Surround On/Off Center On/Off Sub Woofer On/Off...
  • Page 10 All manuals and user guides at all-guides.com GENERAL SPECIFICATIONS G-14 Remote Unit(for TOSHIBA) RC-GN Control Glow in Dark Remocon Unit 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...
  • Page 11 All manuals and user guides at all-guides.com GENERAL SPECIFICATIONS G-15 Features Auto Head Cleaning Auto Tracking HQ (VHS Standard High Quality) Auto Power On, Auto Play, Auto Rewind, Auto Eject VIDEO PLUS+(SHOWVIEW,G-CODE) CH Auto Setup/Auto Clock Forward / Reverse Picture Search TV Auto Shut off Function Index Search SQPB...
  • Page 12 All manuals and user guides at all-guides.com 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...

  • Page 13: Disassembly Instructions

    All manuals and user guides at all-guides.com 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.
  • Page 14 All manuals and user guides at all-guides.com 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.
  • Page 15 All manuals and user guides at all-guides.com 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 Make the short circuit on the position as shown Fig. 1-9 Do not remove the cable at the FE Head section. The FE using a soldering.

  • Page 16: Removal Of Vcr Deck Parts

    All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS 2. REMOVAL OF VCR DECK PARTS NOTE In case of the Locker R installation, check if the one 2-1: TOP BRACKET (Refer to Fig. 2-1) position of Fig.2-3-B are correctly locked. Extend the 2 supports 1.
  • Page 17 All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS 2-6: LOADING MOTOR/WORM (Refer to Fig. 2-6-A) 2-7: TENSION ASS'Y (Refer to Fig. 2-7-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.
  • Page 18 All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS 2-8: T BRAKE ARM/T BRAKE BAND (Refer to Fig. 2-8-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 19 All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS 2-10: CASSETTE OPENER/PINCH ROLLER BLOCK/ P5 ARM ASS'Y (Refer to Fig. 2-10-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.
  • Page 20 All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS 2-14: CAPSTAN DD UNIT (Refer to Fig. 2-14-A) 2-15: MAIN CAM/PINCH ROLLER CAM/JOINT GEAR (Refer to Fig. 2-15-A) Remove the Capstan Belt. Remove the 3 screws 1. Remove the E-Ring 1, then remove the Main Cam. Remove the E-Ring 2, then remove the Pinch Roller Remove the Capstan DD Unit.
  • Page 21 All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS NOTE 2-18: CASSETTE GUIDE POST/INCLINED BASE S/T UNIT/P4 CAP/LED REFLECTOR 1. When you install the Loading Arm S Unit, Loading Arm (Refer to Fig. 2-18-A) T Unit and Main Loading Gear, align each marker. (Refer to Fig.

  • Page 22: Removal Of Dvd Deck Parts

    All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS 3. REMOVAL OF DVD DECK PARTS NOTE 1. In case of the Main Chassis Ass'y, install it from (1) to NOTE (6) in order. (Refer to Fig. 3-2-B) 1. Do not disassemble the DVD DECK PARTS except listed parts here.
  • Page 23 All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS NOTE Main Chassis Ass'y When installing the Clamper Magnet, install it with the green face up. When installing the wire of the Lever Switch, install it correctly as Fig. 3-4-B. When installing the Lever Switch, install it correctly as Traverse Holder Fig.
  • Page 24 All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS NOTE 3-9: GEAR (Refer to Fig. 3-9-A) Unlock the support 1. After the assembly of the Rack Feed, check if the Rack Feed 1/2 is moving smoothly. (Refer to Fig. 3-7-B) Remove the Middle Gear 1/2/3, Idler Gear and Feed Gear.
  • Page 25 All manuals and user guides at all-guides.com DISASSEMBLY INSTRUCTIONS NOTE NOTE In case of the Idler Arm installation, install as the circled In case of the Motor Gear installation, check if the value section of Fig. 3-10-B. of the Fig. 3-11-B is correct. In case of the Idler Arm Spring installation, install as the When installing the Feed Motor, check if the cable is circled section of Fig.

  • Page 26: Removal Of Anode Cap

    All manuals and user guides at all-guides.com 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 27: Removal And Installation Of Flat Package Ic

    All manuals and user guides at all-guides.com 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.
  • Page 28 All manuals and user guides at all-guides.com 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.

  • Page 29: Key To Abbreviations

    All manuals and user guides at all-guides.com 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...
  • Page 30 All manuals and user guides at all-guides.com 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...

  • Page 31: Service Mode List

    All manuals and user guides at all-guides.com SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit or on the main unit and on the remote control for more than a standard time (second).

  • Page 32: Preventive Checks And Service Intervals

    All manuals and user guides at all-guides.com 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 33 All manuals and user guides at all-guides.com 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 the run a tape until the heads dry completely. If the heads gauze moistened with isopropyl alcohol.

  • Page 34: When Replacing Eeprom (Memory) Ic

    All manuals and user guides at all-guides.com 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.

  • Page 35: Servicing Fixtures And Tools

    All manuals and user guides at all-guides.com 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)

  • Page 36: Mechanical Adjustments

    All manuals and user guides at all-guides.com 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...
  • Page 37 All manuals and user guides at all-guides.com 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.
  • Page 38 All manuals and user guides at all-guides.com 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.
  • Page 39 All manuals and user guides at all-guides.com 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 40: Electrical Adjustments

    All manuals and user guides at all-guides.com 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 for a heat sink, Press and hold the Tracking-Auto button on the remote apply the silicon grease on the contact section of the heat...
  • Page 41 All manuals and user guides at all-guides.com ELECTRICAL ADJUSTMENTS (REC TUNER) 2-7: VERTICAL POSITION Place the set with 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 42 All manuals and user guides at all-guides.com ELECTRICAL ADJUSTMENTS 2-10: OSD HORIZONTAL 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.
  • Page 43 All manuals and user guides at all-guides.com 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 "COLOUR CENT".
  • Page 44 All manuals and user guides at all-guides.com 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 45 All manuals and user guides at all-guides.com ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CRT PCB CP806 CP852B TP024 CD852 MAIN PCB CP3603 CP853B CP801 CP3601 VR1701 CP3602 CD801 FB401 POWER SW PCB CP402 S1702 CD1701 L505 CP1701 S1705 S1701...

  • Page 46: Dvd St Solution

    All manuals and user guides at all-guides.com DVD ST SOLUTION BLOCK DIAGRAM 64M SDRAM 8M FLASH 1M SRAM IC4012 IC4007 IC2003 MT48LC4M16A2TG-7 M29W811DT70N6 M68AW127BL70N6 TV BLOCK MECHA VR-DVD/CD CVBS (DVD VIDEO) BB_V4/IRQ0 LD-DVD/CD AFEC_EVALID/AFEC_SCTST Y (DVD Y) LMD1/2, VR-CD XPCLK/XBCLK/XDATA/XERROR C (DVD C) SLIDER_OUT/SLIDER_IN TR+/–, FO+/–...

  • Page 47: Y/C/Audio/Head Amp

    All manuals and user guides at all-guides.com TV BLOCK DIAGRAM DVD C DVD Y IC 1203 CONTROL IC 603 21_B MM1504XNRE LA7956 DEMODULATOR/ 21_G VIDEO SW 21PIN/STEREO 21_R 21_Y DRIVER Q1253 V-DRIVE IC THERMAL TEXT_SYNC BUFFER IC401 TDA8174A T'TEXT/HI-FI/ PROTECTION SOUND AMP PUMP TU_AUDIO...
  • Page 48 All manuals and user guides at all-guides.com Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM Q4606 PDC/VPS DECORDER IC T'TEXT/ HI-FI/ BUFFER Y/C VIDEO IC4502 SDA56501X SOUND AMP CUBS T'TEXT/ HI-FI/ HF_COM SOUND AMP CP4501 33 35 51 36 HF1 (R) V AMP HF_COM MAIN Y CCD DE-EM...
  • Page 49 All manuals and user guides at all-guides.com MICON BLOCK DIAGRAM SYSCON/TIMER/SERVO IC1006 OEC0135A Q1007 POWER PAIL SW1001 POWER FAIL POWER_FAIL (DC) TAB SW MO_SYNC MO_SYNC TUNER_AGC AGC_M AT+5.6V DA RGB SW MS SEN-A TUNER_ON/OFF MS_SEN A EXT_IN_L EXT_IN_L DEMODULATOR/ Q1009 21PIN/STEREO TUNER_MUTE TU_AUDIO_MUTE_H...
  • Page 50 All manuals and user guides at all-guides.com DEMODULATOR/21PIN/STEREO BLOCK DIAGRAM Q4210 TUNER ON/OFF J2204 FRONT_A_IN_R Q4207 MICON T'TEXT/HI-FI/ EXT_IN_L PERI SW SOUND AMP Q4211 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 15 19 BUFFER JACK_VIDEO Q4205...
  • Page 51 All manuals and user guides at all-guides.com T'TEXT/Hi-Fi/SOUND AMP BLOCK DIAGRAM T'TEXT IC IC1201 ET-TVT0310A TRIPLE ANALOG MPXER IC Q1262 IC1202 MM1231XF Y/C/AUDIO/ TEXT_Y BUFFER HEAD ANP BLANK VIDEO IN Y/C_VIDEO 7 12 VDD5V1 AT+5.6V TEXT_R OUT1 Q1101, Q1104 IN1A VDDA1 TEXT_G OUT2...

  • Page 52: Printed Circuit Boards

    All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARDS DVD (BOTTOM SIDE) DVD (TOP SIDE) C8530 C4053 C4052 W861 B8503 R4128 R4119 C4056 C4061 R4124 IC4007 Q4001 Q4002 W818 W838 R4118 W837 R4144 R4120 R4123 Q8503 R8506 X4001 R4146 C4027 C4028 R4125...
  • Page 53 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARDS VCR (INSERTED PARTS) SOLDER SIDE CD602 CP2201 C1005 D1008 C1048 C1016 W312 C1090 D3001 CP8002 W291 W103 W174 D1001 W102 R4240 W478 CP6001 CP8001 D1005 W104 W305 W121 W159 W078 W214 W094 W119...
  • Page 54 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARDS VCR (INSERTED PARTS) SOLDER SIDE R662 R5525 R5527 R1032 R4583 IC5502 R4543 IC5503 IC4205 R4283 IC4203 IC4502 R1203 Q1104 IC4202 R1108 IC4204 Q1262 R4217 W884 R620 R5502 Q604 Q1253 Q4211 R608 R607 R4203...
  • Page 55 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARDS MICON/CRT/OPERSTION/POWER SOLDER SIDE CP3601 S801Y W042 VR1701 CP3603 CP3602 C1723 C432 C3616 C3615 R1727 D1715 W029 R1723 VR401 R406 C1706 R419 W823 W825 C414 D1713 VR402 W007 D1723 C1724 S801X R412 R421 W006...
  • Page 56 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARDS STEREO (INSERTED PARTS) STEREO (CHIP MOUNTED PARTS) SOLDER SIDE SOLDER SIDE CP6601 CP6602 W004 R6602 R6604 W019 R6606 W010 C6623 R6608 C6608 W007 W015 C6625 W008 R6601 W014 X6601 W011 IC6601 IC6602 C6609...
  • Page 57 All manuals and user guides at all-guides.com RF_AMP/DSP SCHEMATIC DIAGRAM (DVD PCB) R2034 CD2001 2H001901 W857 C2006 X2001 JG2004 FFC(230mm) JG2001 JG2002 56P CH R2033 R2074 20MHz JG2027 JG2028 JG2029 R2031 R2073 FROM/TO LOADER C2008 B2005 CP2001 18P CH FCM2012H-102T04 24FLZ-SM1-TB W813 W803...

  • Page 58: Motor Drive

    All manuals and user guides at all-guides.com MOTOR DRIVE SCHEMATIC DIAGRAM (DVD PCB) P.CON+A5V D_GND C2307_1 MOTOR DRIVE FROM/TO RF_AMP/DSP IC2301 LA6560 OPN_SW S-GND DMUTE SPD_FG VCONT CLS_SW C2308 DMUTE VCC2 MUTE R2319 C2322 REFDAC VLD- VIN4 R2328 VLD+ VIN4- VD4+ VIN4+ C2314...

  • Page 59: Mpeg

    All manuals and user guides at all-guides.com MPEG SCHEMATIC DIAGRAM (DVD PCB) L4003 22uH 0305 R4138 TRST R4139 R4140 IC4003 SN74AHCU04PWR FROM/TO MEMORY R4141 R4142 F_CE F_WE/DQM0 F_OE JG4036 DATA0 JG4035 JG4034 DATA1 JG4037 R4125 DATA2 JG4026 DATA3 JG4020 C4003 DATA4 R4117 DATA5...

  • Page 60: Memory

    All manuals and user guides at all-guides.com MEMORY SCHEMATIC DIAGRAM (DVD PCB) 64M SDRAM IC4007 MT48LC4M16A2TG-75 FLASH C4056 IC4012 M29W800DT70N6 0.1 F ADDR17 ADDR16 DQ15 DQ15 C4061 ADDR15 BYTE VSSQ VDDQ 0.1 F FROM/TO MPEG ADDR14 DQ14 DQ14 F_CE F_WE/DQM0 DATA15 ADDR13 DQ13...

  • Page 61: Audio/Video

    All manuals and user guides at all-guides.com AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD PCB) FROM/TO REGULATOR2 D_GND B8501 VCC+9V FCM2012H-102T04 P.CON+5V P.CON+3.3V W839 Y_OUT C8504 22P CH BUFFER L8501 R8505 Q8501 KTA1504S_Y_RTK 2.2uH 0305 C8515 W844 C_OUT 22P CH BUFFER L8502 R8520 Q8502 CHROMA KTA1504S_Y_RTK...

  • Page 62: Regulator2

    All manuals and user guides at all-guides.com REGULATOR2 SCHEMATIC DIAGRAM (DVD PCB) D8510 MCL4148 LEVEL_CONVERT Q8505 KTC3875S_Y_RTK W825 FROM/TO REGULATOR CD8505 (CP8001) CU2B2001 FROM/TO MOTOR DRV M_GND GND(M) L8509 P.CON+9V P.CON+9V L8507 2.2uH 0305 P.CON+A5V P.CON+5V 2.2uH 0305 P.CON+3.3V W871 B8505 P.CON+3.3V W870...

  • Page 63: Y/C/Audio/Head Amp

    All manuals and user guides at all-guides.com Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM BUFFER Q4509 (VCR PCB) KTC3875S_Y_RTK BUFFER Q4508 KTC3875S_Y_RTK FROM/TO REGULATOR1 FROM/TO SECAM CHROMA/HI-FI HF_COM NORMAL_A Q4607 Y/C_AUDIO KTC3875S_Y_RTK R4655 Y/C_AUDIO H.SW L4608 R4653 R4654 TP4501 560K 330K P.CON+9V V.ENV FROM/TO CHROMA/IF P.CON+5V_A R4665...

  • Page 64: Micon

    All manuals and user guides at all-guides.com 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 X1002 C1029 TV_POWER_H P.CON+5V_C 0.1 B MOTOR_GND C1060 C1047 0.1 B...
  • Page 65 All manuals and user guides at all-guides.com DVD IN/OUT SCHEMATIC DIAGRAM OS2202 MONITOR_A-R RPM7138-SH10 (VCR PCB) TUNER_H Vout AUDIO SW(L CH) IC AUDIO SW(R CH) IC W823 IC4202 MM1501XNRE IC4203 MM1501XNRE FROM/TO DEMODULATOR/21PIN C4235 C4251 MONITOR_A-L Ain1 Ain1 DVD_AUDIO_L A.OUT A.OUT DVD_AUDIO_R C4224...

  • Page 66: Deflection

    All manuals and user guides at all-guides.com VIDEO SW CHROMA/IF SCHEMATIC DIAGRAM (VCR PCB) IC603 LA7956 (VIDEO) FROM/TO DEMODULATOR/21PIN L613 P.CON+8V_A FROM/TO MICON L611 JACK_VIDEO 100uH 0305 P.CON+5V_C video switch 21_B control driver 100uH SAW FILTER 21_G H_CTL CF602_1 P.CON+9V 21_R SAF32.9MC70Z 21_Y...
  • Page 67 All manuals and user guides at all-guides.com DEMODULATOR/21PIN SCHEMATIC DIAGRAM (VCR PCB) FROM/TO REGULTOR1 FROM/TO CHROMA/IF AT+11.5V P.CON+30V REC_TU_V AGC_R P.CON+5V_C REC_AFT P.CON+8V_A TU_SIF REAR_V_IN P.CON+9V 21_R 21_G 21_B FROM/TO SECAM CHROMA/HI-FI 21_Y C4201 JACK_VIDEO REAR_A_IN_L 6.3V REAR_A_IN_R +30V L4202 MONITOR_A-L 29.8 FROM/TO MICON...
  • Page 68 All manuals and user guides at all-guides.com 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 KTC3875S_Y_RTK V.OUT R1108 C1203 L1202 Vin2 100uH 0305 FROM/TO REGULATOR1 P.CON+8V_A P.CON+9V L1205 D1202...
  • Page 69 All manuals and user guides at all-guides.com SOUND AMP SCHEMATIC DIAGRAM SOUND AMP IC353 AN7522N (VCR PCB) HS352 763WAA0217 R307 1 2W R301 C306_1 1/4W 50V KA R310 C308_1 50V KA 1/4W R306 CD352 TO SPEAKER CU149003 SPEAKER CP352 WHITE SP353 A2502WV2-4P FROM/TO MICON...
  • Page 70 All manuals and user guides at all-guides.com 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 C5529 amplification detector decoder NORMAL_A select 1.3MHz 1.3MHz 1.4MHz limiter +1db HF AGC...
  • Page 71 All manuals and user guides at all-guides.com REGULATOR SCHEMATIC DIAGRAM (VCR PCB) FROM/TO DEMODULATOR/21PIN L3001 AT+11.5V AT+11.5V P.CON+5V_C 100uH P.CON+30V P.CON+8V_A FROM/TO POWER2 S803Y S803X CD8005 (CP3601) P.CON+9V CU2F2201 P.CON+5V_B P.CON+5V_B P.CON+12V P.CON+12V TO Y/C/A/H.AMP P.CON+9V_D P.CON+9V_D C3102 9V REG.IC P.CON+9V P.CON+3.3V IC3101...
  • Page 72 All manuals and user guides at all-guides.com 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 8.2K 1K 1W 1/4W C450 0.001 HS401 763WSAA013 V801 A51AKL13X04 C431...
  • Page 73 All manuals and user guides at all-guides.com CRT/POWER SW/OPERATION SCHEMATIC DIAGRAM (CRT PCB) FROM/TO CHROMA/IF CP853B (CP851) 52147-0710 WIDE SW SPOT_L B.OUT G.OUT R.OUT CUT_OFF FROM/TO DEFLECTION (POWER SW PCB) (CP852A) CP852B B2013H02-4P HEATER H_GND 180V FROM/TO TV POWER 180V S1703 RED OUT Q802...

  • Page 74: Tv Power

    All manuals and user guides at all-guides.com 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 FROM/TO DEFLECTION TH1701 FROM/TO CHOKE COIL R1704 T1701 81420674...

  • Page 75: Power2

    All manuals and user guides at all-guides.com 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...

  • Page 76: Nicam

    All manuals and user guides at all-guides.com NICAM SCHEMATIC DIAGRAM 5V REG IC6603 KIA7805API (STEREO PCB) L6602 FROM/TO DEMODULATOR/21PIN 22uH 0607 CP6601 (CP6601) CPB1813-0101 L6601 P.CON+8V[VCR] P.CON+8V[VCR] P.CON+8V[VCR] 22uH 0607 C6639 C6638 C6608 C6622 0.018 B 0.018 REC_AUDIO_L TU_AUDIO_L TU AUDIO-L TU AUDIO-L TU AUDIO-L 0.1 B...
  • Page 77 All manuals and user guides at all-guides.com IF SCHEMATIC DIAGRAM (IF PCB) C6004 CF6005 TPS6.0MB 100 16V L6007 R6019_1 R6020 15uH 330 1/4W C6005 COIL,VIDEO IFT 0.01 B L6006 360K042 C6028 100P B VIDEO C6006 0.01 B W806 W819 L6003 BUFFER Q6001 2.7uH...

  • Page 78: Choke Coil

    All manuals and user guides at all-guides.com CHOKE COIL SCHEMATIC DIAGRAM (FILTER PCB) 69.0 69.8 69.8 71.0 FROM/TO POWER COIL IN COIL OUT CP504 (CD504) A2361WV2-2P PCB300 TE7935 CAUTION ATTENTION NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME :SINCE THESE PARTS MARKED BY :LES PIECES REPAREES PAR UN ETANT...
  • Page 79 All manuals and user guides at all-guides.com RELAY/SW/FG SCHEMATIC DIAGRAM M2002 M2001 BCD3B02 JCL9B61 (SW PCB) PCB640 VEBA17 (RELAY PCB) SW1AB-271-10A IMSA-9615S-08C-PP SLD.MTR(-) SLD.MTR(+) SP.MTR(-) SP.MTR(+) S1005X S1005Y S1005 L.SW S1004X S1004Y S1004 S1001X S1001Y S1001 S1003X S1003Y S1003 PCB68A S1002X S1002Y S1002...

  • Page 80: Interconnection Diagram

    All manuals and user guides at all-guides.com CP6001 INTERCONNECTION DIAGRAM IF MOD SECAM VL-H DVD PCB CD2001 CP2001 PCB130 VMB283 SIF/AGC CTL CD8505 CP8001 P.CON+5V MON(DVD) MON(DVD) SIF1 NC(SW) NC(SW) DRIVE DM-2 VOL(DVD) VOL(DVD) TU VIDEO IF PCB GND(M) GND(M) GND(DVD) GND(DVD) PCB300...
  • Page 81 All manuals and user guides at all-guides.com...

  • Page 82: Waveforms

    All manuals and user guides at all-guides.com WAVEFORMS 0.5µs 10µs 20µs 2.0V 0.5V 50.0V MICON 20µs 50.0V 10µs 2.0V 1.0V Y/C/AUDIO/HEAD AMP 5µs 20µs 2.0V 20.0V 2.0V 2.0V 50mV 2.0V 10ms 20µs 0.5µs 2.0V 2.0V 2.0V...
  • Page 83 All manuals and user guides at all-guides.com WAVEFORMS DVD IN/OUT 0.5ms 0.5V 0.5ms 0.5V 21PIN/IN/OUT 0.5ms 0.5V 10µs 0.5V...

  • Page 84: Mechanical Exploded Views

    All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW 102B 102B 102A 102B 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 All manuals and user guides at all-guides.com MECHANICAL EXPLODED VIEW PCB070 (MAIN PCB ASS'Y) PCBD00 (FILTER PCB ASS'Y) CD806 PCB300 (IF PCB ASS'Y) PCB010 (VCR PCB ASS'Y) CD807 PCB310 (STEREO PCB ASS'Y) PCB270 (OPERATION PCB ASS'Y) PCB130 (DVD PCB ASS'Y) 120 210 I1-2...

  • Page 86: Chassis Exploded Views

    All manuals and user guides at all-guides.com CHASSIS EXPLODED VIEW (TOP VIEW) CD1501 M2003 UN4001 H5002 H5001 CD1502 M101 NOTE: Applying positions AA for the grease are CLASS MARK displayed for this section. GREASE Check if the correct grease is applied for each position.
  • Page 87 All manuals and user guides at all-guides.com CHASSIS EXPLODED VIEW (BOTTOM VIEW) M2001 CD1501 CD1502 NOTE: Applying positions AA for the grease are CLASS MARK displayed for this section. GREASE Check if the correct grease is applied for each position. I2-2...

  • Page 88: Dvd Deck Exploded Views

    All manuals and user guides at all-guides.com DVD DECK EXPLODED VIEW CD2302 Do not disassemble the parts further CD2001 more than this condition, because PCB640 minute adjustments are needed. (SW PCB ASS'Y) M2002 PCB68A (RELAY PCB ASS'Y) CD2301 NOTE: Applying positions AA for the grease are CLASS MARK displayed for this section.

  • Page 89: Mechanical Replacement Parts List

    All manuals and user guides at all-guides.com MECHANICAL REPLACEMENT PARTS LIST Location Part Number Description AE001078 A5G001A720 CABINET,FRONT ASSY 101A AE001079 701WPJ1211 CABINET,FRONT 101B AE001080 712WPJ0823 FLAP 101C BZ710665 713WPA0160 GUIDE,REMOCON 101D BZ710666 713WPA0195 GLASS,LED 101E AE000155 7235490021 BADGE,BRAND 101F AE001081 735WPB0261 BUTTON,FRAME1...

  • Page 90: Chassis Replacement Parts List

    All manuals and user guides at all-guides.com CHASSIS REPLACEMENT PARTS LIST Location Part Number Description AE000861 A5F602A420A DECK ASSY A5F602A420A BZ710564 85OA400234 PINCH ROLLER BLOCK BZ710682 85OA500026 AHC ASS'Y BZ710193 85OP200290 BELT,CAPSTAN (S) BZ710515 85OP600581 WORM BZ710094 85OP500083 BASE,AC HEAD BZ710112 85OP800324 SPRING,AC HEAD...

  • Page 91: Dvd Deck Replacement Parts List

    All manuals and user guides at all-guides.com DVD DECK REPLACEMENT PARTS LIST Location Part Number Description AE000167 A5F101H650 DECK ASSY A5F101H650 AD301822 92P100022A TRAVERSE HOLDER AD301823 92P100032A RACK,FEED 1 AD301824 92P100033A RACK,FEED 2 AD301825 92P100035A LEVER,RACK FEED AD301826 92P200006A INSULATOR(F) AD301827 92P200007A INSULATOR(R)

  • Page 92: Electrical Replacement Parts List

    All manuals and user guides at all-guides.com ELECTRICAL REPLACEMENT PARTS LIST Location Part Number 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...
  • Page 93 All manuals and user guides at all-guides.com ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description DIODES D804 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D805 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 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...
  • Page 94 All manuals and user guides at all-guides.com ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description ! IC3602 BZ611015 I1KA97805A KIA7805API ! IC3603 BZ611015 I1KA97805A KIA7805API IC4002 AD301773 I5PK055190 STI5519AVB IC4003 AD301774 I5CF0CU040 SN74AHCU04PWR IC4007 AD301775 IF6J016A27 MT48LC4M16A2TG-75 IC4012 AD301776 I5PJ000DT7 M29W800DT70N6 IC4201 BZ611074...
  • Page 95 All manuals and user guides at all-guides.com ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description TRANSISTORS Q2302 BZ510108 TAAA1504SY TRANSISTOR,SILICON KTA1504S_Y_RTK Q2303 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S Q2304 BZ510071 TNAAB05003 COMPOUND TRANSISTOR KRC102SRTK Q2305 BZ510108 TAAA1504SY TRANSISTOR,SILICON KTA1504S_Y_RTK ! Q3001 BZ510105 TCAT03209Y TRANSISTOR,SILICON KTC3209_Y-AT...
  • Page 96 All manuals and user guides at all-guides.com ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description COILS &TRANSFORMERS L801 BZ310170 021673151K COIL 150 UH L802 BZ310170 021673151K COIL 150 UH L803 BZ310170 021673151K COIL 150 UH L1001 AD301705 0216A6120K COIL L1202 BZ310041 02167F101J COIL...
  • Page 97 All manuals and user guides at all-guides.com ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description SWITCHES SW1001 BZ612016 0508S11001 SWITCH (LEAF) LSA-1144EAU ! SW1702 AE000574 0530105019 SWITCH ESB92S22B SW2201 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2202 BZ612010 0504101T34 SWITCH,TACT EVQ21505R SW2203 BZ612010 0504101T34 SWITCH,TACT EVQ21505R...
  • Page 98 All manuals and user guides at all-guides.com ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description MISCELLANEOUS CD6001 AE000586 06CUH18001 CORD COAXIAL CUH18001 CD8005 AE000584 06CU2F2201 CORD CONNECTOR CU2F2201 CD8006 BZ614414 06CU2D3001 CORD CONNECTOR CU2D3001 CD8501 AD301945 122H0C2203 CORD JUMPER 2H0C2203 CD8505 AD301946 06CU2B3301...
  • Page 99 All manuals and user guides at all-guides.com TOSHIBA VIDEO PRODUCTS PTE. LTD. 438B ALEXANDRA ROAD, BLOCK B #06-01 ALEXANDRA TECHNOPARK SINGAPORE 119968...

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