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Toshiba SD-V330SC2 Service Manual
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Toshiba SD-V330SC2 Service Manual

Toshiba SD-V330SC2 Service Manual

Dvd video player & video cassette recorder
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FILE NO. 810-200589
SERVICE MANUAL
DVD VIDEO PLAYER & VIDEO
CASSETTE RECORDER
SD-V330SC2
DOCUMENT CREATED IN JAPAN, November, 2005

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Summary of Contents for Toshiba SD-V330SC2

  • Page 1 FILE NO. 810-200589 SERVICE MANUAL DVD VIDEO PLAYER & VIDEO CASSETTE RECORDER SD-V330SC2 DOCUMENT CREATED IN JAPAN, November, 2005...

  • Page 2: Safety Precautions

    Toshiba of Canada Limited 191 McNabb treet Markham, Ontario L3R 8H2 ColorStream and ColorStream Pro are registered trademarks of Toshiba America Consumer Products, L.L.C. ©2005 Toshiba Corporation This device does not tape-record copy protected DVD Video Discs.

  • Page 3: Power Source

    Introduction IMPORTANT SAFEGUARDS IMPORTANT SAFEGUARDS / Power source 13. LIGHTNING 19. REPLACEMENT PARTS To protect your unit from a lightning storm, or when it is left unattended and unused for long periods of time, When replacement parts are required, be sure the service technician uses replacement parts specified by unplug it from the wall outlet and disconnect the antenna or cable system.

  • Page 4: Table Of Contents

    DVD bearing the DVD logo and/or every Video CD bearing the CD logo. As one of the creators of DVD technology, Toshiba DVD players are manufactured using the highest standards of quality, and as a result, such incompatibilities are rare.

  • 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 Open the battery compart- Install two “AAA” batteries (sup- Replace the compartment plied), paying attention to the ment cover in the direction of 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 (VCR) POWER Clock setting VCR DVD VCR MENU 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 ENTER for a station in your area containing the necessary AUTO CLOCK setting To set STANDARD TIME...

  • Page 9: Playback (Vcr)

    Basic setup (VCR) Playback (VCR) Loading and unloading a cassette tape Tuner setting (continued) VCR MENU EJECT Use only video cassette tapes marked ENTER SET +/– Loading 0–9 Push the center of the tape until it is automatically inserted. Insert the cassette tape with its labeled side facing up and the erase prevention tab positioned at your left.

  • Page 10: Convenience Function

    Playback (VCR) CLOCK/COUNTER Convenience function VCR DVD VCR MENU SET +/– CLOCK/COUNTER ENTER STOP PLAY STOP CALL INDEX – ZERO RETURN COUNTER RESET 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 One-touch Timer Recording (OTR) Timer recording VCR DVD EJECT VCR MENU CH +/– The One-touch Timer Recording feature provides a simple and Timer recording can be programmed on-screen with the remote control. SET +/– convenient way to make a timed recording. The built-in timer allows automatic unattended recording of up to 8 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 INPUT SELECT 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 a previously recorded tape.

  • Page 13: Advanced Playback (Dvd)

    Basic playback (DVD) Advanced playback (DVD) Playing a disc (continued) Zooming/Locating desired scene ZOOM You can play discs at various speeds. SLOW C/D/B/A ENTER CLEAR PAUSE/STEP PLAY DISPLAY 0–9 SKIP SEARCH Playing in fast reverse or fast forward directions Zooming This unit will allow you to zoom in on the frame image.

  • Page 14: Program Playback

    Advanced playback (DVD) Program playback/Random playback Changing angles/Title selection/DVD menu TOP MENU MENU C/D/B/A You can arrange the playback order of tracks or files on the disc. And C/D/B/A ENTER also the unit selects tracks or files at random and playback them. ENTER These feature works for Audio CD, Video CD and MP3/WMA/JPEG CLEAR...

  • Page 15: Mp3/Wma/Jpeg Operation

    Pre-recorded DVDs are automatically set to these standards. There are many different types of recordable disc formats 0–9 (including CD-R containing MP3/WMA files). Given the fact that technology in this area is still maturing, Toshiba cannot guarantee that all genre of recordable discs will produce optimal playback quality. The technical criteria set out in this owner’s manual are meant as a guide only.

  • Page 16: Setting Details

    Function setup (DVD) Customizing the function settings (continued) Setting details Section Option Details Page English Menu To select the language of “Menu”, “Subtitle” and E.B.L Subtitle English Tv Screen Audio English Subtitle “Audio” if more than one language are available on Display Picture Mode Auto...

  • Page 17: Temporary Disabling Of Rating Level By Dvd Disc

    Function setup (DVD) Other Language code list OPEN/CLOSE Temporary disabling of rating level by DVD disc ▲ / ▼ Enter the appropriate code number for the initial settings “Menu”, “Subtitle” and/or “Audio” Depending on the DVD disc, the disc may try to temporarily cancel the rating level that you have set.
  • Page 18 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 19: 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 20 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 21 IMPORTANT SAFEGUARDS (CONTINUED) OUTDOOR ANTENNA GROUNDING If an outside antenna or cable system is connected to the unit, be sure the antenna or cable system is grounded so as to provide some protection against voltage surges and built-up static charges. Section 810 of the National Electrical Code, ANSI/NFPA 70, provides information with respect to proper grounding of the mast and supporting structure, grounding of the lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connection to grounding electrodes, and requirements for the grounding electrode.
  • Page 22 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 23: 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 24: 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 25: Tray Lock

    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 Mode. Confirm that the 'No Disc' will be appeared on the screen. Press and hold the '7' key on the remote control unit.

  • Page 26: 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 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 Drive DM3S Search speed 4 steps Actual 2-120 times (DVD)
  • Page 29 GENERAL SPECIFICATIONS Power Power Source 120V 60Hz Power Consumption 18 W at 120V 60Hz Stand by 2 W at 120V 60Hz Per Year -- W Protector Power Fuse Safety Circuit IC Protector(Micro Fuse) Regulation Safety UL/CSA Radiation FCC/IC Laser DHHS Temperature Operation 5oC - 40oC...
  • Page 30 GENERAL SPECIFICATIONS G-10 On Screen Menu Display (DVD) Menu Type Icon Language Menu Subtitle Audio OSD Language (Set up Language) Video E.B.L. (Enhanced Black Level) TV Screen Size OSD Display On/Off Picture Mode(Video/File/Auto) JPEG Interval Audio DRC (Dynamic Range Control) Dialogue On:DRC(TV)/ Off:DRC(Std) dts Decode Surround (Qsound)
  • 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-KU Control Glow in Dark Remocon Remocon Format TOSHIBA Format 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 G-15 Features Auto Power Off (DVD) Video CD Playback SVCD Playback Overlay Graphics And Text Command List Entry Point Jump MP3 Playback WMA Playback JPEG Playback Progressive Scan Out Digital Out Dolby Digital MPEG Down Mix Out (Dolby Digital) (DTS) Qsound Surround...
  • Page 34 Natural Dropping At 1 Corner / 3 Edges / 6 Surfaces Height (cm) 80 cm Container Stuffing 2,015 Sets/40' container G-21 Material Cabinet Front PS 94V2 or More / DECABROM Non-Halogen Demand Eyelet Demand G-22 Environment Environmental standard requirement (by buyer) Green procurement of TOSHIBA Pb-free Phase3(Phase3A) A3-7...

  • 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 Short circuit the position shown in Fig. 1-3 using a soldering iron. If you remove the DVD Deck with no 1-1: TOP CABINET, FRONT CABINET AND OPERATION 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 5 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 2-3: LINK UNIT (Refer to Fig. 2-3) 2. REMOVAL OF VCR DECK PARTS 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 38 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 Tension Remove the Loading Motor. Holder hook is set to the position of Fig. 2-6-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 on the back of the reel. Take care not to damage the shaft. [NG] Tension Connect Tension Band Do not touch section “A”...
  • Page 40 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 Pinch Roller Block 2-11: FE HEAD (RECORDER ONLY) (Refer to Fig.
  • Page 41 DISASSEMBLY INSTRUCTIONS 2-13: CAPSTAN DD UNIT (Refer to Fig. 2-13) 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 shown in the circled section of Fig. 2- 14-B so that the markers meet.
  • Page 42 DISASSEMBLY INSTRUCTIONS NOTE 2-17: CASSETTE GUIDE POST/INCLINED BASE S/T UNIT/P4 CAP/LED REFLECTOR 1. When you install the Loading Arm S Unit, Loading Arm T (Refer to Fig. 2-17-A) Unit and Main Loading Gear, align each marker. (Refer to Fig. 2-15-B) Remove the P4 Cap.

  • 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 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 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 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 32 and INI 33 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) 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 with a heat sink, apply silicon grease on the contact section of the heat sink.
  • Page 62 ELECTRICAL ADJUSTMENTS 2. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) VCR PCB CP102 CD501 S502 AC IN S501 CP8001 CP103 FE HEAD AC HEAD TP101 TP701 TP3002 TP3001 CP651 OS651 V651 OPERATION 2 PCB CP681 CD681 OPERATION 1 PCB CD501 CP601 DVD DECK CP2303...

  • 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 In auto tracking, is the signal (more than 0.6Vp-p) Check CONTROL HEAD. voltage at pin 24 of IC3001 appear at pin 7 of IC3001? more than 0.6Vp-p more than DC 0.2V? Change IC3001.
  • 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 Check Q3001 and Q3002. PULSE signal at pins 38 and 39 of IC3001? Change 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. pins 23, 44, 45, 52, 68 and appear? 77 5V? Is there video signal Change IC101. at pin 26 of IC101? 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 Check TU301, IC8002, J653, at pins 30 and 32 of J8002 and circuit around it. IC101? 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 Check POWER BLOCK. at pin 2 of CP3001 12V? In playback, is there voltage Change IC3001. at 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 IC3001. is there sine wave at Is bias level at L102 OK? pin 96 of IC3001? Check disconnection and short of L102. Check IC701 and Is there audio signal at the circuit from TUNER pins 76, 78 and 80 or audio input jack to IC701 .
  • 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 pins 30 and 32 TUNER to IC101. of IC 101? 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 the voltage 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 pins 5, Check POWER BLOCK. 15 and 32 of IC701 5V? Is the voltage at pins Check POWER BLOCK. 3 and 54 of IC701 9V? Is there Audio signal at Check J651, J652 and J8002.
  • 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, 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 J651, is there audio signal at J652, J8002 and TU301. pins 7, 9, 69 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 CP2302 and CP2303 at CP2302 and CP2303 connection to DECK.
  • Page 92 TROUBLESHOOTING GUIDE NO PLAYBACK PICTURE OF AV JACK Is there a voltage Check loader block. (beam current) at JG017 and JG018? Is there a signal at pins Check CP2301 160, 162, 165 and 167 and peripheral circuit. of IC4001? Is there video signal at Check IC8003 pin 150 of IC4001? 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 151 of IC4001 ? REFER TO "NO PLAYBACK Is there VIDEO signal PICTURE OF AV JACK ". at pin 153 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 153 of IC4001 ? REFER TO "NO PLAYBACK Is there Y signal at PICTURE OF S-VIDEO JACK". pin 151 of IC4001? Is there VIDEO signal REFER TO "NO PLAYBACK at pin 153 of IC4001?
  • Page 95 TROUBLESHOOTING GUIDE NO AUDIO ON PLAYBACK Check IC8102 and Is there AUDIO signal at pins 7 and 8 of IC8102 ? peripheral circuit. Change IC4001. E-33...

  • Page 96: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW PCB130 (DVD PCB ASS'Y) PCB010 (VCR PCB ASS'Y) PCB270 (OPERATION 1 PCB ASS'Y) 101D 101I 101K 101A 101N 101F 101G 101C 101J 101L 101H 101E 101M 101E PCB280 101B 101L (OPERATION 2 PCB ASS'Y) J1-1...
  • Page 97 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 127, 128, 129, 130 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 displayed for this section. CLASS MARK Check if the correct grease is applied for each position. GREASE J2-1...
  • Page 99 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 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 AE007213 7A7010115A FRONT CABI ASS'Y 101A AE007431 701WPJD096 CABINET,FRONT 101B AE006720 711WPD0678 PLATE DISPLAY 101C AE006721 712WPJ0904 FLAP DVD 101D AE007195 712WPJ0926 FLAP VCR 101E AE001167 7230007689 SHEET LED 101F AE001847 7235490018...

  • Page 102: Chassis Replacement Parts List

    CHASSIS REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE008141 A2F403H420K DECK ASSY A2F403H420K AE005514 85OA400245 PINCH ROLLER BLOCK VA2 AE006679 85OP900759 LEVER,FLAP(S) BZ710193 85OP200290 BELT,CAPSTAN (S) BZ710515 85OP600581 WORM BZ710094 85OP500083 BASE,AC HEAD BZ710112 85OP800324 SPRING,AC HEAD AE006676 85OA000529 MAIN CHASSIS ASS'Y(S)

  • Page 103: Dvd Deck Replacement Parts List

    DVD DECK REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description ! 600 AE008142 A2G702T650 DVD MECHA ASS'Y A2G702T650 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...

  • Page 104: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS ! R501 BZ210219 R0G3K2335K 3.3M OHM 1/2W ! R502 BZ210039 R3X181010J R,METAL OXIDE OHM 1W ! R503 BZ210206 R002T2155J 1.5M OHM 1/2W ! R504 AE000145 R002T2561J 560 OHM 1/2W ! R512 AE001779 R3X181683J...
  • Page 105 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description IC2304 AE005769 I07J003580 BA10358FV-E2 IC3001 AE007384 I54F50157A OEC0157A IC3003 AD301641 I9UF032310 PST3231NR IC3099 AE008200 A2F401H015 INIT DATA BR24L02F-WE2 IC4001 AE008145 ICQK068621 ZR36862PQCG-B IC4002 AE005421 I57J0L02F0 BR24L02F-WE2 ! IC4003 AE006061 I07F9E00W0 BA33E00WHFP-TR IC4005...
  • Page 106 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q8019 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S Q8020 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S Q8021 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S Q8022 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 Q8023 BZ510001 T6YJ1037K0 TRANSISTOR,SILICON 2SA1037AKT146R,S Q8024 BZ510020 TNYJB05001 COMPOUND TRANSISTOR DTC114EKAT146...
  • Page 107 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS B4007 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4008 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4009 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4010 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4011 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4012 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4013...
  • Page 108 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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