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Toshiba SD-V320SCA Service Manual

Dvd video player & video cassette recorder
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FILE NO. 810-200430
SERVICE MANUAL
DVD VIDEO PLAYER & VIDEO
CASSETTE RECORDER
SD-V320SCA
DOCUMENT CREATED IN JAPAN, July, 2004

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Summary of Contents for Toshiba SD-V320SCA

  • Page 1 FILE NO. 810-200430 SERVICE MANUAL DVD VIDEO PLAYER & VIDEO CASSETTE RECORDER SD-V320SCA DOCUMENT CREATED IN JAPAN, July, 2004...

  • Page 2: Important Safeguards

    Basic playback (DVD) Advanced playback (DVD) Function setup (DVD) Others ©2004 Toshiba Corporation This device does not tape-record copy protected DVD Video Discs. 04/06 U Printed in Thailand Introduction IMPORTANT SAFEGUARDS IMPORTANT SAFEGUARDS The lightning flash with arrowhead symbol, within an 1.

  • Page 3: Power Source

    Introduction IMPORTANT SAFEGUARDS IMPORTANT SAFEGUARDS / Power source 13. LIGHTNING 24. LASER BEAM To protect your unit from a lightning storm, or when it is left unattended and unused for long periods of time, Do not look into the opening of the disc tray or ventilation opening of the product to see the source of the unplug it from the wall outlet and disconnect the antenna or cable system.

  • Page 4: Table Of Contents

    Introduction Notes on discs (continued) Contents Introduction Basic playback (DVD) IMPORTANT SAFEGUARDS ......2 Playing a disc ..........42 About this owner’s manual Playable discs Power source ........... 5 Advanced playback (DVD) Precautions ............6 This owner’s manual explains the basic instructions of This DVD/VCR can play the following discs.

  • Page 5: Identification Of Controls

    Introduction Identification of Controls (continued) The instructions in this manual describe the functions on the remote control. See the page in for details. Remote control Inserting batteries Slide the battery compartment Install two “AAA” batteries Replace the compartment cover in the direction of the (supplied), paying attention to the cover.

  • Page 6: Cable Tv Connections

    Connections Cable TV connections IMPORTANT: Make sure the TV/CABLE menu option is set to the “CABLE” mode. Many cable companies offer services permitting reception of extra channels including pay or subscription channels. This This DVD/VCR cannot receive scrambled programs since it does not contain a descrambler. In order to receive scram- DVD/VCR has an extended tuning range and can be tuned to most cable channels without using a cable company bled programs, your existing descrambler must be used.

  • Page 7: Connecting To Optional Equipment

    Connections Warning When playing DTS-encoded discs (audio CDs), excessive noise may be output from the analog stereo jacks. To avoid Connecting to optional equipment possible damage to the audio system, you should take proper precautions when the ANALOG AUDIO OUT (L/R) jacks of the DVD/VCR are connected to an amplification system.

  • Page 8: Clock Setting

    Basic setup CALL POWER Clock setting VCR DVD The AUTO CLOCK function will automatically set the built-in clock (Month, Day, Year and Time) when the DVD/VCR is connected to an Antenna or Cable system and it is turned off. The DVD/VCR searches for a station in your area containing the necessary AUTO CLOCK setting To set STANDARD TIME To set DAYLIGHT SAVING TIME...

  • Page 9: Playback (Vcr)

    Basic setup Playback (VCR) Loading and unloading a cassette tape Tuner setting (continued) EJECT NUMBER BUTTONS Use only video cassette tapes marked Loading Push the center of the tape until it is automatically Insert the cassette tape with its labeled side facing up inserted.

  • Page 10: Convenience Function

    Playback (VCR) Convenience function CALL VCR DVD COUNTER RESET CLOCK/COUNTER CLOCK/COUNTER VCR MENU INDEX – PLAY STOP STOP ZERO RETURN ENTER SET +/– Repeat playback Zero return function Clock/counter display Video index search system The entire video tape will play until its end. The tape will This function rewinds the tape to the “00:00:00”...

  • Page 11: Timer Recording

    Recording (VCR) VCR DVD VCR DVD One-touch Timer Recording (OTR) Timer recording EJECT The One-touch Timer Recording feature provides a simple and Timer recording can be programmed on-screen with the remote control. convenient way to make a timed recording. The built-in timer allows automatic unattended recording of up to 8 TIMER REC programs within 1 month.

  • Page 12: Duplicating A Video Tape

    Other functions (VCR) Duplicating a video tape Recording a DVD/CD disc VCR DVD VCR DVD If you connect the DVD/VCR to another VCR or Camcorder, you can duplicate You can record disc material in DVD, Audio CD, etc. onto a Video SP/SLP a previously recorded tape.

  • Page 13: Advanced Playback (Dvd)

    Basic playback (DVD) Advanced playback (DVD) Playing a disc (continued) MP3/WMA/JPEG playback OPEN/CLOSE 0–9 You can play discs at various speeds. This player can play back the MP3/WMA/JPEG-data which has been recorded on CD-R or CD-RW. To produce the MP3/WMA/JPEG-data, you need a SKIP Windows-PC with CD-ROM drive and a MP3/WMA/JPEG-encoding Software PLAY...

  • Page 14: Zooming

    Advanced playback (DVD) MP3/WMA/JPEG playback (continued) ANGLE SETUP ZOOM ENTER Zooming (JPEG CD) Setting the Select Files When playing back a CD containing a mixture of MP3, WMA and JPEG files, only MP3/WMA or JPEG files can be displayed on This unit will allow you to zoom in on the JPEG image.

  • Page 15: Repeat Playback

    Advanced playback (DVD) Repeat playback/A-B Repeat playback Program playback/Random playback (CD) 0–9 You can arrange the order of tracks on the disc. PLAY MODE A-B RPT PLAY MODE PLAY PLAY ENTER ENTER CANCEL A-B Repeat playback Program playback Repeat playback of Title, Chapter and Track A-B repeat playback allows you to repeat material between Press to select “Program...

  • Page 16: Setting Subtitles

    Function setup (DVD) Setting subtitles/Karaoke playback E.B.L. (Enhanced Black Level) SUBTITLE To select the black level of playback pictures, set your preference AUDIO and monitor’s ability. SETUP RETURN ENTER Turning the subtitles on and off Setting E.B.L. When playing back a disc recorded with subtitles, you can turn the subtitles on or off. Press SETUP in the stop mode or No Disc.

  • Page 17: Dynamic Range Control

    Function setup (DVD) Dynamic Range Control Parental control setting OPEN/CLOSE 0–9 DRC (Dynamic Range Control) enables you to control the dynamic range so as to Some discs are specified not suitable for children. Such discs can be limited achieve a suitable sound for your equipment. not to play back with the unit.

  • Page 18: Setting Osd Language

    Function setup (DVD) Setting OSD language Setting language The setup language can be selected. You can select the language of “Menu”, “Subtitle” and “Audio” if their languages are recorded onto the disc more than one language. SETUP SETUP RETURN RETURN ENTER ENTER Setting OSD language...

  • Page 19: Before Calling Service Personnel

    Aucune whatsoever. personne, agent, distributeur, concessionaire ou compagnie n’est autorisé à changer, modifier ou prolonger les termes de cette garantie de quelque façon que ce soit. Toshiba of Canada Limited 191 McNabb Street Markham, Ontario L3R 8H2...
  • Page 20 CAUTION THIS DIGITAL VIDEO PLAYER EMPLOYS A LASER SYSTEM. TO ENSURE PROPER USE OF THIS PRODUCT, PLEASE READ THIS SERVICE MANUAL CARE- FULLY AND RETAIN FOR FUTURE REFERENCE. SHOULD THE UNIT REQUIRE MAINTENANCE, CONTACT AN AUTHORIZED SERVICE LOCATION-SEE SERVICE PROCEDURE. USE OF CONTROLS, ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.

  • Page 21: Important Service Safety Information

    IMPORTANT SERVICE SAFETY INFORMATION Safety precautions to be followed during servicing: Parts marked with an are critical parts for safety. Replace only with the one described in the parts list. Before returning the DVD product to the customer, make the appropriate leakage current check or resistance measurements to ensure that exposed parts are properly insulated from the supply circuit.
  • Page 22 IMPORTANT SAFEGUARDS READ INSTRUCTIONS All the safety and operating instructions should be read before the unit is operated. RETAIN INSTRUCTIONS The safety and operating instructions should be retained for future reference. HEED WARNINGS All warnings on the unit and in the operating instructions should be adhered to. FOLLOW INSTRUCTIONS All operating and use instructions should be followed.
  • Page 23 IMPORTANT SAFEGUARDS (CONTINUED) OUTDOOR ANTENNA GROUNDING If an outside antenna or cable system is connected to the unit, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built-up static charges. Section 810 of the National Electrical Code, ANSI/NFPA 70, provides information with respect to proper grounding of the mast and support- ing structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connection to grounding electrodes, and requirements for the grounding electrode.
  • Page 24 IMPORTANT SAFEGUARDS (CONTINUED) EXAMPLE OF ANTENNA GROUNDING AS PER THE NATIONAL ELECTRICAL CODE ANTENNA LEAD IN WIRE GROUND CLAMP ANTENNA DISCHARGE UNIT (NEC SECTION 810-20) ELECTRIC SERVICE EQUIPMENT GROUNDING CONDUCTORS (NEC SECTION 810-21) GROUND CLAMPS POWER SERVICE GROUNDING NEC-NATIONAL ELECTRICAL CODE ELECTRODE SYSTEM (NEC ART 250, PART H) S2898A...

  • Page 25: When Replacing Dvd Deck

    WHEN REPLACING DVD DECK [ When the removal of the DVD Deck ] Before removing Pick Up PCB and DVD PCB connector, make the short circuit on the position as shown Fig. 1 using a soldering. If you remove the DVD Deck with no soldering, the Laser may be damaged.

  • Page 26: Tape Removal Method At No Power Supply

    TAPE REMOVAL METHOD AT NO POWER SUPPLY Remove the Top Cabinet, Front Cabinet and DVD Block. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Remove the screw 1 of the Deck Chassis and remove the Loading Motor. (Refer to Fig. 2) Rotate the Pinch Roller Cam in the direction of the arrow by hand to slacken the Video Tape.
  • Page 27 TABLE OF CONTENTS • OWNER'S MANUAL CAUTION ............................ A1-1 PREPARATION OF SERVICING ....................A1-1 IMPORTANT SERVICE SAFETY INFORMATION ..............A1-2 IMPORTANT SAFEGUARDS ..................... A1-3~A1-5 WHEN REPLACING DVD DECK ....................A1-6 TAPE REMOVAL METHOD AT NO POWER SUPPLY ............A1-7 DISC REMOVAL METHOD AT NO POWER SUPPLY ............. A1-7 PARENTAL CONTROL-RATING LEVEL ..................
  • Page 28 GENERAL SPECIFICATIONS Outline of the product DVD VIDEO PLAYER & VHS Player / Recorder DVD System Color System NTSC DVD, CD-DA, CD-R/RW, VIDEO CD, Disc SVCD, DVD-R/RW (VIDEO FORMAT ONLY) Disc Diameter 120 mm , 80 mm Deck Disc Loading System Front Disc Loading Motor 3 Motors...
  • Page 29 GENERAL SPECIFICATIONS Regulation Safety UL / CSA Radiation FCC / IC Laser DHHS Temperature Operation 5oC - 40oC Storage -20oC - 60oC Operating Humidity Less than 80% RH Signal Video Signal Output Level 1 V p-p/75 ohm (DVD,VCR) S/N Ratio (Weighted) 65 dB(DVD) 50 dB(VCR) Horizontal Resolution...
  • Page 30 GENERAL SPECIFICATIONS G-10 On Screen Menu Display (DVD) Menu Type Character Language Menu Subtitle Audio Picture TV Screen Size OSD Display On/Off JPEG Interval Select Files E.B.L. (Enhanced Black Level) Sound DRC (Dynamic Range Control) Dialogue On:DRC(TV)/ Off:DRC(Std) dts Decode Output (5.1ch/2ch) Surround On/Off Center On/Off...
  • Page 31 GENERAL SPECIFICATIONS On Screen Menu Display(VCR) Menu Type Character Timer Rec Set Auto Repeat On/Off SAP On/Off CH Set-Up TV/CABLE Auto CH Memory Add/Delete System Set Up Clock Set Yes (Calendar 12H) Language No Noise Back Ground Auto Clock Standard Time Daylight Saving Time G-CODE(or SHOWVIEW or PLUSCODE)No.
  • Page 32 GENERAL SPECIFICATIONS G-14 Remote Unit RC-HL Control Glow in Dark Remocon Format NEC (TOSHIBA) Custom Code 45-BA Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys 46 Key Keys Power DISPLAY/CALL Input Select Input Select / PROGRESSIVE...
  • Page 33 GENERAL SPECIFICATIONS Features Auto Head Cleaning (VCR) Auto Tracking HQ (VHS Standard High Quality) Auto Power On, Auto Play, Auto Rewind, Auto Eject Auto Power Off Forward/Reverse Picture Search VIDEO PLUS+ (SHOWVIEW, G-CODE) One Touch Playback Auto CH Memory AREA CODE Auto Clock Set Index Search SQPB...
  • Page 34 GENERAL SPECIFICATIONS G-17 Interface Switch Front Power Play Eject (VCR) Stop Rec/OTR Open/Close (DVD) CH + CH - FF/ Search(>>) Rew/Search(<<) Still/Pause Shuttle (Search/REV/FWD) DVD/VCR Main Power SW Rear Attenuator S-Video/Component Video Selector RF Out (Slide SW) Main Power SW Volume Phones Volume Mic Volume...

  • Page 35: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1-3: DVD DECK/DVD PCB (Refer to Fig. 1-3) 1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS Make the short circuit on the position as shown Fig. 1-3 using a soldering. If you remove the DVD Deck with no 1-1: TOP CABINET, FRONT CABINET, OPERATION 1/2 soldering, the Laser may be damaged.
  • Page 36 DISASSEMBLY INSTRUCTIONS 1-4: VCR DECK (Refer to Fig. 1-4) 1-5: VCR PCB (Refer to Fig. 1-5) Remove the screw 1. NOTE Remove the 6 screws 2. Do not remove the cable at the FE Head section. The FE Remove the 2 screws 3. Head may be damaged if you remove the cable by force.

  • Page 37: Removal Of Vcr Deck Parts

    DISASSEMBLY INSTRUCTIONS NOTE 2. REMOVAL OF VCR DECK PARTS 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. When you install the Cassette Side R, be sure to move Slide the 2 supports 2 and remove the Top Bracket.
  • Page 38 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 Tension Remove the Loading Motor. Holder hook is set to the position of Fig. 2-7-A to move Remove the Worm.
  • Page 39 DISASSEMBLY INSTRUCTIONS NOTE [OK] Tension Connect Take care not to damage the gears of the S Reel and T Reel. Tension Band The Polyslider Washer may be remained on the back of the reel. [NG] Tension Connect Tension Band Take care not to damage the shaft. Do not touch the section “A”...
  • Page 40 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. 2-11-B Pinch Roller Block 2-12: FE HEAD (RECORDER ONLY) (Refer to Fig.
  • Page 41 DISASSEMBLY INSTRUCTIONS 2-14: CAPSTAN DD UNIT (Refer to Fig. 2-14) NOTE 1. In case of the Pinch Roller Cam and Main Cam installa- Remove the Capstan Belt. Remove the screw 1. tion, install them as the circled section of Fig. 2-15-B so that the each markers are met.
  • Page 42 DISASSEMBLY INSTRUCTIONS 2-17: CLUTCH ASS’Y/RING SPRING/CLUTCH LEVER/ Cassette Guide Post CLUTCH GEAR (Refer to Fig. 2-17-A) Inclined Base S Remove the Polyslider Washer 1. Unit Inclined Base T Remove the Clutch Ass’y and Ring Spring. Unit Remove the Clutch Lever. Remove the Coupling Gear, Coupling Spring and Clutch Gear.

  • Page 43: Removal Of Dvd Deck Parts

    DISASSEMBLY INSTRUCTIONS 3. REMOVAL OF DVD DECK PARTS NOTE 1. Do not disassemble the DVD DECK PARTS except listed parts here. Minute adjustments are needed if the Main Frame Ass'y disassemble is done. If the repair is needed except listed parts, replace the DVD MECHA ASS'Y.
  • Page 44 DISASSEMBLY INSTRUCTIONS 3-3: LOADING MOTOR PCB ASS'Y/ LOADING BELT (Refer to Fig. 3-3-A) Pulley Gear Rack Loading Remove the Loading Belt. Remove the screw 1. Main Gear Remove the 2 screws 2. Remove the Loading Motor PCB Ass'y. Main Frame Ass’y Remove the Pulley Gear.
  • Page 45 DISASSEMBLY INSTRUCTIONS 3-6: TRAVERSE HOLDER/INSULATOR (F)/INSULATOR NOTE (R) (Refer to Fig. 3-6-A) When pushing the Rack Feed in the direction of the Remove the Traverse Holder. arrow, it should be restored to the original position by the Remove the 2 Insulator (F). spring force.

  • Page 46: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS 3. When IC starts moving back and forth easily after 4. REMOVAL AND INSTALLATION OF FLAT desoldering completely, pickup the corner of the IC using PACKAGE IC a tweezers and remove the IC by moving with the IC REMOVAL desoldering machine.
  • Page 47 DISASSEMBLY INSTRUCTIONS INSTALLATION 4. When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- 1. Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 4-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 48: Key To Abbreviations

    KEY TO ABBREVIATIONS Audio/Control H.P.F High Pass Filter Automatic Color Control H.SW Head Switch Audio Erase Hertz Automatic Frequency Control Integrated Circuit Automatic Fine Tuning Intermediate Frequency AFT DET Automatic Fine Tuning Detect Indicator Automatic Gain Control Inverter Amplifier Killer Antenna Left A.PB...
  • Page 49 KEY TO ABBREVIATIONS Serial Strobe Switch 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...

  • Page 50: Service Mode List

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit or on the main unit and on the remote control for more than a standard time in the appropriate condition.

  • Page 51: 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 52 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. are not completely dry and alcohol gets on the tape, 3.

  • Page 53: Re-Write For Dvd Firmware

    RE-WRITE FOR DVD FIRMWARE Turn on the power, and set the DVD mode. Confirm that the “No Disc” will be appeared on the screen. Open the DVD tray. Press both Channel button (6) on the remote control and the REC button on the set for more than 2 seconds. Press OPEN/CLOSE button on the unit to check if all the keys on the unit do not function.

  • Page 54: 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: INI 34 and INI 35 cannot be set. Because, the total time for the PLAY/REC of the main unit is recorded. INIT +0 Table 1 Connect the set to TV Monitor.

  • Page 55: Rf Signal Check Of Dvd Pcb

    RF SIGNAL CHECK OF DVD PCB RF signal check can be done at the following A~D resistance points on the DVD PCB. DVD PCB (BOTTOM SIDE) R2604 C4-3...

  • Page 56: Servicing Fixtures And Tools

    SERVICING FIXTURES AND TOOLS Alignment Tape Back tension cassette gauge Torque cassette gauge Taper nut driver (KT-300NR) ST-N5 ST-NF 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 57: Mechanical Adjustments

    MECHANICAL ADJUSTMENTS 1-2: CONFIRMATION AND ADJUSTMENT OF TENSION 1. CONFIRMATION AND ADJUSTMENT POST POSITION Read the following NOTES before starting work. Set to the PLAY mode. • Place an object which weighs between 450g~500g on the Adjust the adjusting section for the Tension Arm position Cassette Tape to keep it steady when you want to make so that the Tension Arm top is within the standard line of the tape run without the Cassette Holder.
  • Page 58 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 parts. on the S Reel. Set to the Picture Search (Rewind) mode. Check item Replacement Part (Refer to Fig.1-4-B) Then, confirm that it indicates 120~180gf•cm.
  • Page 59 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 60 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 61: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS Read and perform this adjustment when repairing the circuits or replacing electrical parts or PCB assemblies. 1. BASIC ADJUSTMENT CAUTION When you exchange IC and Transistor for a heat sink, apply the silicon grease on the contact section of the heat sink.
  • Page 62 ELECTRICAL ADJUSTMENTS 2. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) VCR PCB CD501 CP102 S502 AC IN S501 CP8001 CP103 FE HEAD AC HEAD TP101 TP701 TP3002 CP501 TP3001 CP651 V651 OPERATION 2 PCB CP681 CD681 FRONT JACK PCB CP601 CP602 CD501 OS601...

  • Page 63: Troubleshooting Guide

    TROUBLESHOOTING GUIDE (VCR SECTION) POWER DOES NOT TURN ON Is the voltage Check of T501 Does display light? linked to L506? and peripheral circuit. Check of V651 and peripheral circuit. Is the voltage at Check IC3001. pin 30 of IC3001 Check of T501 and peripheral circuit.
  • Page 64 TROUBLESHOOTING GUIDE THE POWER SUPPLY CUT Inserting a cassette and push PLAY button. Does the power cut Check CAPSTAN DD UNIT after 3 seconds? and CYLINDER UNIT. Does the power cut Check Q3006, Q3008 after about 6 seconds? and CAPSTAN BELT. Check the POWER BLOCK.
  • Page 65 TROUBLESHOOTING GUIDE AT PLAYBACK AND RECORDING, CYLINDER MOTOR UNLOAD Is the voltage at pin 8 of Check IC502. CP3001 about DC12.6V? In playback,is at pin 12 of Check IC3001. CP3001 about DC2.6V? Check the DECK BLOCK.
  • Page 66 TROUBLESHOOTING GUIDE AUDIO SHAKES Is AUDIO HEAD Change AUDIO HEAD. scratched? At playback,is input about Change CAPSTAN DD UNIT. 4.5Vp-p of a rectangular wave at pin 9 of IC3001? At playback,is pin 5 of Check IC3001. CP3001 3.5V? Check AUDIO BLOCK.
  • Page 67 TROUBLESHOOTING GUIDE The CASSETTE TAPE CAN NOT BE INSERTED Does WORM GEAR of Check WORM GEAR cassette loading block of cassette loading block. move? When a CASSETTE can Check LED of DECK, not inserted, is pin 25 of PHOTO SENSOR. IC3001 5V ? When a CASSETTE is Change...
  • Page 68 TROUBLESHOOTING GUIDE WHEN INSERTING A CASSETTE, IT EJECTS IMMEDIATELY Defective CASSETTE Does another CASSETTE or cassette loading block. insert? Does SW3001 and Correctly SW3001 REC LEVER and REC LEVER set. correctly set ? After inserting CASSETTE, is pin 35 Check SW3001. of IC3001 0V ? Check IC3001.
  • Page 69 TROUBLESHOOTING GUIDE CAN NOT FF/REW At FF/REW, does voltage Check of IC3001. at pin 98 of IC3001 change? Check DECK MECHANISM.
  • Page 70 TROUBLESHOOTING GUIDE TAPE LOADING IS OK, BUT UNLOADS IMMEDIATELY Is the voltage Does CYLINDER at pin 2 of CP3001 Check POWER BLOCK. rotate? 12V ? At play, is the voltage at pin 12 of CP3001 2.6V ? Change CYLINDER unit. Is PG PULSE signal Is there HEAD SW inputted to pin 104...
  • Page 71 TROUBLESHOOTING GUIDE AT PLAY, THE PICTURE JITTERS VERTICAL MINUTELY Is FG wave of CP3001 Change at pin 11 5V ? CYLINDER MOTOR. Change IC3001. Is pin 12 of CP3001 2.6V ? Change CYLINDER MOTOR.
  • Page 72 TROUBLESHOOTING GUIDE AUTO TRACKING DOES NOT OPERATE Does the CTL pulse signal (about 2.5Vp-p) In auto tracking, is the Check CONTROL HEAD. appear at pin 7 of IC3001. voltage at pin 24 of IC3001 2.5Vp-p more than DC 0.2V? Change IC3001. E-10...
  • Page 73 TROUBLESHOOTING GUIDE WHEN PLAYBACK, FF OR REW MODE IS ACTIVE, UNIT STOPS IMMEDIATELY Refer to section "CAPSTAN Does CAPSTAN DD DD MOTOR NOT MOTOR rotate? ROTAING". Is there REEL SENSOR PULSE signal at pin 38 and 39 Check Q3001 and Q3002. of IC3001.
  • Page 74 TROUBLESHOOTING GUIDE AT PLAY, PICTURE JITTERS HORIZONTALLY Does a noise on the picture appear? By adjusting the MANUAL TRACKING UP/DOWN Check P/B ENVELOPE. buttons, will the line disappear? The height of GUIDE POST Is a height of GUIDE POST readjust. maximum? Is PG SHIFTER Adjust PG SHIFTER.
  • Page 75 TROUBLESHOOTING GUIDE AT PLAYBACK, THE PICTUER DOES NOT APPEAR Is the voltage of IC101 at Does E-E picture Check POWER BLOCK. pin 44, 45, 52 and 68 5V? appear? Is there video signal Change IC101. of IC101 at pin 26? Is there video signal Change IC8005.
  • Page 76 TROUBLESHOOTING GUIDE AT PLAYBACK, THE COLER DOES NOT APPEAR Is there color signal in Is there video signal at pin Change X'tal. video signal at pin 26 of 26 of IC101. IC101. Change IC101. E-14...
  • Page 77 TROUBLESHOOTING GUIDE PLAYBACK PICTURE IS NOISY (EVEN AFTER CLEANING HEADS) Is noisy a wave of video Check CYLINDER. signal at pin 26 of IC101? Is noisy a wave of video signal Check Q8004. of EMITTER of Q8004 Check J8001. E-15...
  • Page 78 TROUBLESHOOTING GUIDE NO COLOR DURING SELF RECORDING AND PLAYBACK Is there CHROMA signal at Check TU301, IC8002, J601 pin 30 and 32 of IC101. and circuit around it. Is there CHROMA signal at Change IC101. pin 26 of IC101. Check IC8005 and circuit around of J8001.
  • Page 79 TROUBLESHOOTING GUIDE AT PLAY, AUDIO DOES NOT APPEAR Refer to section"E-E DOES At E-E, does audio appear? NOT APPEAR". Is the voltage at pin 6 of Check A/C HEAD. IC101 about 2.5V? Check circuit around at pin Is there audio signal at pin 10 of IC101.
  • Page 80 TROUBLESHOOTING GUIDE CAPSTAN DD MOTOR NOT ROTATING In playback,is there voltage at Check POWER BLOCK. pin 2 of CP3001 12V? In playback,is there voltage at Change IC3001. pin 102 of IC3001 2.5V? DD MOTOR rotate now? If not, replace it. E-18...
  • Page 81 TROUBLESHOOTING GUIDE THE AUDIO CAN NOT RECORD In starting recording, Check POWER BLOCK and is there sine wave at Is bias level at L101 OK? voltage of base of Q103. pin 11 of IC101? Check disconnection and short of L101. Check IC701 and Is there audio signal at the circuit from TUNER...
  • Page 82 TROUBLESHOOTING GUIDE THE CASSETTE INSERT, BUT THE TAPE DOES NOT MOVE Check LOADING MOTOR and Does the mode MODE SENSOR appear at display? RELATION DEPARTMENT. Does operate with Check IC3001. remote control? Check operation PCB. E-20...
  • Page 83 TROUBLESHOOTING GUIDE RECORDING MECHANISM WORKS, BUT NO VIDEO RECORD FROM INPUT JACK OR TUNER Check circuit of video signal Is there video signal at from VIDEO IN or TUNER to pin 30 and 32 of IC 101? IC101. Is the voltage at pin 96 Is the BASE of Change IC3001.
  • Page 84 TROUBLESHOOTING GUIDE E-E DOES NOT APPEAR (THE PICTURE DOES NOT APPEAR FROM TUNER) Does normality AUDIO JACK Connection is done over again. CONNECT? Are there thevoltage Check POWER BLOCK. of +B(5V) and TU(32V) of TU301? Check the picture. Is there video signal at Change TU301.
  • Page 85 TROUBLESHOOTING GUIDE E-E AUDIO (MONO) DOES NOT APPEAR Refer to section "E-E AUDIO Does E-E AUDIO (STEREO) DOES NOT APPEAR". (STEREO) appear? Is the voltage at pin 77 Check POWER BLOCK. of IC101 5V? Is the voltage at pin 95 Change IC3001.
  • Page 86 TROUBLESHOOTING GUIDE E-E AUDIO (STEREO) DOES NOT APPEAR Is the voltage at pin 5, Check POWER BLOCK. 15 and 32 of IC701 5V? Is the voltage at pin Check POWER BLOCK. 3 and 54 of IC701 9V? Is there Audio signal at Check J602 and J603.
  • Page 87 TROUBLESHOOTING GUIDE TUNER AUDIO (MONO) DOES NOT APPEAR Refer to section "E-E AUDIO Does E-E AUDIO (MONO) DOES NOT APPEAR". (MONO) appear? Check circuit around of TU301 Is there signal at pin at pin 14. 57 of IC701? Is there audio signal at Change IC701.
  • Page 88 TROUBLESHOOTING GUIDE TUNER AUDIO (STEREO) DOES NOT APPEAR Refer to section "TUNER AUDIO Does TUNER AUDIO (MONO) DOES NOT APPEAR". (MONO) appear? Refer to section "E-E AUDIO Does E-E AUDIO (STEREO) DOES NOT APPEAR". (STEREO) appear? At the time of channel Change IC701.
  • Page 89 TROUBLESHOOTING GUIDE PB AUDIO (Hi-Fi) DOES NOT APPEAR Does E-E AUDIO Refer to section "E-E AUDIO (STEREO) appear? (STEREO) DOES NOT APPEAR". Refer to section "AT PLAY, Does NORMAL PB AUDIO DOES NOT APPEAR". AUDIO appear? Is there audio signal at Check circuit of HEAD AMP and CYLINDER UNIT.
  • Page 90 TROUBLESHOOTING GUIDE Hi-Fi AUDIO CAN NOT RECORD Refer to section "E-E AUDIO Does E-E AUDIO appear? (MONO) DOES NOT APPEAR". AT state of video recording, Check circuit around of J602, is there audio signal at J603 and TU301. pin 11 and 71 of IC701? Is there audio signal at Change IC701.
  • Page 91 TROUBLESHOOTING GUIDE (DVD SECTION) DECK DOES NOT ACCEPT OPEN/CLOSE Is the voltage at pin 3 and Check P.CON 9V line of 14 of IC2301 about DC9V ? POWER BLOCK. Is the lose connection Check CD2602 and CD2603 at CD2602 and CD2603 connection to DECK.
  • Page 92 TROUBLESHOOTING GUIDE NO PLAYBACK PICTURE OF AV JACK Is there a voltage Check loader block. (beam current) at TP40 and TP42? Is there a signal at pin Check CP2601 9,10,11,and 12 of and peripheral circuit. IC2601? Check IC8005 Is there video signal at and peripheral circuit.
  • Page 93 TROUBLESHOOTING GUIDE NO PLAYBACK PICTURE OF S-VIDEO JACK Check J8008 and Is there Y signal at peripheral circuit. pin 161 of IC4001 ? REFER TO "NO PLAYBACK Is there VIDEO signal PICTURE OF AV JACK ". at pin 162 of IC4001 ? Change IC4001.
  • Page 94 TROUBLESHOOTING GUIDE NO COLOR PLAYBACK PICTURE OF S-VIDEO JACK Check J8008 and Is there C signal at peripheral circuit. pin 162 of IC4001 ? REFER TO "NO PLA-VIDEO Is there Y signal at JACK". pin 161 of IC4001? Is there VIDEO signal REFER TO "NO PLAYBACK at pin 162 of IC4001? PICTURE OF AV JACK"...
  • Page 95 TROUBLESHOOTING GUIDE NO AUDIO ON PLAYBACK Check IC8102 and Is there AUDIO signal at pin 7 and 8 of IC8102 ? peripheral circuit. Change IC4001. E-33...

  • Page 96: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW PCB130 (DVD PCB ASS'Y) PCB270 PCB260 (OPERATION 1 PCB ASS'Y) (FRONT JACK PCB ASS'Y) 101C 101J 101G 101F 101H PCB010 101E (VCR PCB ASS'Y) 101D 101K 101I 101L 101A 101B PCB280 101K (OPERATION 2 PCB ASS'Y) J1-1...
  • Page 97 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 126, 127, 128, 129 CD6002, CD6003 TM601 J1-2...

  • Page 98: Chassis Exploded View

    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. J2-1...
  • Page 99 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. J2-2...

  • Page 100: Dvd Deck Exploded View

    DVD DECK EXPLODED VIEW Cannot supply by a unit. 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. If the repair is needed, replace the DVD MECHA ASS'Y.

  • Page 101: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE004700 7A701A184A FRONT CABI ASS'Y 101A AE002984 701WPJC526 CABINET,FRONT 101B AE002739 711WPDA644 PLATE,DISPLAY 101C AE002740 712WPBA081 FLAP,VCR 101D AE002985 712WPJB992 FLAP,DVD 101E AE001167 7230007689 SHEET,LED 101F AE001847 7235490018 BADGE,BRAND 101G AE002742 736WPJA007...

  • Page 102: Chassis Replacement Parts List

    CHASSIS REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE004713 A2D801T420K DECK ASSY A2D801T420K AE002754 85OA400240 PINCH ROLLER BLOCK (VA) BZ710682 85OA500026 AHC ASS'Y BZ710193 85OP200290 BELT,CAPSTAN (S) BZ710515 85OP600581 WORM BZ710094 85OP500083 BASE,AC HEAD BZ710112 85OP800324 SPRING,AC HEAD BZ710516 85OA000459 MAIN CHASSIS ASS'Y...

  • Page 103: Dvd Deck Replacement Parts List

    DVD DECK REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE004715 A2D807X650 DVD MECHA ASS'Y A2D807X650 AE003534 92P100098A HOLDER,TRAVERSE AE003550 92P100094A CLAMPER AE003551 92P100088A GEAR,MOTOR AE003537 92AAA0013A FEED RACK ASS'Y AE003538 92P200013A INSULATOR(F) AE003539 92P200014A INSULATOR(R) AE004323 92SBB0019A LOADER SUB ASS'Y AE003541 92P100095A...

  • Page 104: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R101 AE002152 R803R9561J 560 OHM 1/16W R102 AE001784 R803R9103J 10K OHM 1/16W R103 AE001784 R803R9103J 10K OHM 1/16W R105 BZ210119 R002T4102J OHM 1/4W R106 AE002533 R803R9681J 680 OHM 1/16W R107 AE001895 R803R9392J...
  • Page 105 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R547 AE001785 R803R9104J 100K OHM 1/16W R549 BZ210164 R002T4104J 100K OHM 1/4W R552 AE001781 R803R9101J 100 OHM 1/16W R553 BZ210118 R002T4473J 47K OHM 1/4W R554 BZ210182 R002T4103J 10K OHM 1/4W R601 BZ210107 R002T4750J...
  • Page 106 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R2312 AE002907 R803R9562F 5.6K OHM 1/16W R2313 AE002907 R803R9562F 5.6K OHM 1/16W R2314 AE002907 R803R9562F 5.6K OHM 1/16W R2315 AE001784 R803R9103J 10K OHM 1/16W R2316 AE000849 R803R9152J 1.5K OHM 1/16W R2317 AE001891 R803R9223J...
  • Page 107 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R3014 AE001898 R803R9563J 56K OHM 1/16W R3015 BZ210118 R002T4473J 47K OHM 1/4W R3016 AE000356 R002T4271J 270 OHM 1/4W R3017 AE002152 R803R9561J 560 OHM 1/16W R3019 BZ210118 R002T4473J 47K OHM 1/4W R3020 AE002152 R803R9561J...
  • Page 108 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R4050 AD302345 R803R9472J 4.7K OHM 1/16W R4051 AD302345 R803R9472J 4.7K OHM 1/16W R4052 AD302345 R803R9472J 4.7K OHM 1/16W R4053 AE001783 R803R9102J OHM 1/16W R4054 AE001783 R803R9102J OHM 1/16W R4056 AE001781 R803R9101J...
  • Page 109 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C105 BZ110263 E50HU2220M UF 16 V C106 AE001726 CS0PB0414K 0.01 UF 50V B C107 AE002126 CS0PB04E4K 0.015 UF 50V B C108 AE001726 CS0PB0414K 0.01 UF 50V B C109 AE002124 CS0PB0315K 0.1 UF 25V B...
  • Page 110 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS ! C518 AE004691 E61FF0222D 2200 UF 6.3V ! C519 BZ110076 E02LF1222M 2200 UF 10V C520 AE001737 CS0PF0N16Z UF 10V F ! C521 AD301535 E02LU2101M 100 UF 16V ! C522 BZ110205 E02LU5220M UF 50V...
  • Page 111 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C764 AE001275 CS0PF0415Z 0.1 UF 50V F C765 BZ110150 E50HU0101M 100 UF 6.3V C766 AE001275 CS0PF0415Z 0.1 UF 50V F C767 AE001770 E50HU54R7M 4.7 UF 50V C768 AE001728 CS0PB04Q3K 0.0047UF 50V B C771...
  • Page 112 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C3004 AE002824 CS0PB04H4K 0.022 UF 50V B C3005 AE001725 CS0PB0413K 0.001 UF 50V B C3006 AE001725 CS0PB0413K 0.001 UF 50V B C3007 AE002124 CS0PB0315K 0.1 UF 25V B C3008 AE001728 CS0PB04Q3K...
  • Page 113 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C4033 AE001275 CS0PF0415Z 0.1 UF 50V F C4034 AE004237 CS0PCH450C PF 50V CH C4035 AE004238 CS0PCH4F1J PF 50V CH C4036 AE002124 CS0PB0315K 0.1 UF 25V B C4037 AE001275 CS0PF0415Z 0.1 UF 50V F C4038...
  • Page 114 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C8035 AD301762 E50HU52R2M 2.2 UF 50V C8036 AD301762 E50HU52R2M 2.2 UF 50V C8037 AD300666 E50HU5220M UF 50 V C8038 BZ110205 E02LU5220M UF 50V C8039 79091097 E50HU2101M 100 UF 16 V C8040 AE001770 E50HU54R7M...
  • Page 115 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES D602 AE001703 0021E5Q212 LTL-1CHGT-002A D656 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC D685 AE001703 0021E5Q212 LTL-1CHGT-002A D2601 BZ410121 DDARDS1200 DIODE,SILICON KDS120RTK D3001 AD301638 0010E00330 INFRARED LED LTE-3271T-012A-O D3002 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D3007 BZ410006...
  • Page 116 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q2603 BZ510113 T27T030180 2SK3018 Q2604 BZ510113 T27T030180 2SK3018 Q2605 BZ510113 T27T030180 2SK3018 Q3001 BZ410107 0002700690 PHOTO COUPLER RPI-303 Q3002 BZ410107 0002700690 PHOTO COUPLER RPI-303 Q3003 BZ510026 TPYJC05001 COMPOUND TRANSISTOR DTA124EKAT146 Q3004 BZ410106...
  • Page 117 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description P.C.BOARD ASSEMBLIES PCB260 AE004687 A2D809X260 PCB ASS'Y VECA44B PCB270 AE004738 A2D807X270 PCB ASS'Y VECA42B PCB280 AE004689 A2D809X280 PCB ASS'Y VECA43B MISCELLANEOUS B501 BZ310122 024HT03563 CORE,BEADS W4BRH3.5X6X1.0X2 B701 BZ310121 024HT03553 CORE,BEADS W5RH3.5X5X1.0 B2601...
  • Page 118 ELECTRICAL REPLACEMENT PARTS LIST RESISTOR RC....CARBON RESISTOR CAPACITORS CC....CERAMIC CAPACITOR CE....ALUMI ELECTROLYTIC CAPACITOR CP....POLYESTER CAPACITOR CPP....POLYPROPYLENE CAPACITOR CPL....PLASTIC CAPACITOR CMP....... METAL POLYESTER CAPACITOR CMPL....METAL PLASTIC CAPACITOR CMPP....METAL POLYPROPYLENE CAPACITOR J4-15...
  • Page 119 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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