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Toshiba SD-V340SC Service Manual
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Toshiba SD-V340SC Service Manual

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SERVICE MANUAL
DVD VIDEO PLAYER & VIDEO
CASSETTE RECORDER
The above model is classified as a green product (*1), as indicated by the underlined serial number.
This Service Manual describes replacement parts for the green product. When repairing this green
product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
SD-V340SC
DOCUMENT CREATED IN JAPAN, April, 2006 GREEN
FILE NO. 810-200611GRI
INTERNAL PUBLICATION

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  • Page 1 SERVICE MANUAL DVD VIDEO PLAYER & VIDEO CASSETTE RECORDER SD-V340SC The above model is classified as a green product (*1), as indicated by the underlined serial number. This Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this manual and lead-free solder (*2).
  • Page 2 Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any marketing of new products containing the restricted substances. Increasing attention is given to issues related to the global environmental. Toshiba Corporation recognizes environmental protection as a key management tasks, and is doing its utmost to enhance and improve the quality and scope of its environmental activities.

  • Page 3: Safety Precautions

    Toshiba of Canada Limited 191 McNabb Street Markham, Ontario L3R 8H2 ColorStream and ColorStream Pro are registered trademarks of Toshiba America Consumer Products, L.L.C. ©2006 Toshiba Corporation This device does not tape-record copy protected DVD Video Discs.

  • Page 4: 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 5: Table Of Contents

    DVD and CD Software and/or Recording a DVD/CD disc ......41 Some of the functions described in this owner’s the manufacture of DVD and CD discs, Toshiba manual may not work with some discs. cannot assure that the DVD player will successfully play every disc bearing DVD and CD logos.

  • Page 6: Connections

    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 Replace the compartment ment cover in the direction of (supplied), paying attention to the cover.

  • Page 7: Cable Tv Connections

    Connections Cable TV connections Many cable companies offer services permitting reception of extra channels including pay or subscription channels. This IMPORTANT: Make sure the TV/CABLE menu option is set to the “CABLE” mode. 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 8: Connecting To Optional Audio Equipment

    Connections Warning When playing DTS-encoded discs (DVD video discs and audio CDs), excessive noise may be output from the analog stereo Connecting to optional audio equipment jacks. To avoid 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 9: 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 10: 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 Insert the cassette tape with its labeled side facing up inserted.
  • Page 11 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”...
  • Page 12 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 13: 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 14: 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 JUMP Playing in fast reverse or fast forward directions Zooming This unit will allow you to zoom in on the frame image.

  • Page 15: Program Playback

    Advanced playback (DVD) Program playback/Random playback Changing angles/Title selection/DVD menu TOP MENU DVD MENU C/D/B/A You can arrange the playback order of tracks or files on the disc. C/D/B/A ENTER And the unit can also select tracks or files at random and playback ENTER them.

  • Page 16: Mp3/Wma/Jpeg/Divx Operation

    Use of CD-RW for MP3 files is not recommended. You must obtain any required permission from copyright owners to download or use copyrighted content. Toshiba cannot and does not grant such permission. MP3/WMA CD and Audio CD playback ®...

  • Page 17: Function Setup (Dvd)

    Advanced playback (DVD) ® MP3/WMA/JPEG/DivX and Audio CD operation (Continued) ENTER ENTER PLAY PLAY SKIP Repeat playback (CD) Random playback (CD) Program playback (CD) In the file browser, press B/A or C/D to select In the file browser, press B/A or C/D to select Press C/D to select “Program View”, then In the file browser, press B/A or C/D to select “Mode”...
  • Page 18 Function setup (DVD) Customizing the function settings (Continued) Setting details Display JPEG Interval Parental E.B.L. Menu : Off : Off : Off : English Parental Menu E.B.L. : Off : Off : English : Off QSound TV Screen Subtitle Set Password : On : 4:3 : English...

  • Page 19: Temporary Cancel The Rating Level By Dvd Disc

    Function setup (DVD) Others Language code list OPEN/CLOSE Temporary cancel the 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 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: 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 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 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 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 26 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 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 28 TABLE OF CONTENTS • GREEN PRODUCT PROCUREMENT • LEAD-FREE SOLDER • 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 .............
  • Page 29 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 DM3SA Search speed 4 steps Actual 2-120 times (DVD, VIDEO CD, SVCD)

  • Page 30: General Specifications

    GENERAL SPECIFICATIONS 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 500 Lines (DV230 Lines(VCR Mode) RGB Signal Output Level Audio Signal Input Level Microphone Input Level Line -8 dBm/ 50k ohm (VCR, 0dBm=0.775Vrms) -8 dBm/ 1k ohm (VCR, 0dBm=0.775Vrms) Output Level Line -12dBm/ 1k ohm (DVD, -20dBFs 0dBFs=2.0Vrms)
  • Page 31 GENERAL SPECIFICATIONS G-13 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 32 GENERAL SPECIFICATIONS G-14 Features Auto Power Off (DVD) Video CD Playback SVCD Playback MP3 Playback WMA Playback JPEG Playback DivX Play back DMF Support Progressive Scan Out HD JPEG Playback HDMI Out Card slot Digital Out Dolby Digital MPEG Down Mix Out (Dolby Digital) (DTS) Q Sound...
  • Page 33 Drop Test Surfaces Height (cm) 80 cm Container Stuffing 2,015 Sets/40' container G-20 Material Cabinet Front PS 94V2 or More / DECABROM Non-Halogen Demand Eyelet Demand G-21 Environment Environmental standard requirement (by buyer) Green procurement of TOSHIBA Pb-free Phase3(Phase3A) A3-5...

  • Page 34: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1-3: DVD DECK/DVD MT 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, OPERATION PCB soldering, the Laser may be damaged.
  • Page 35 DISASSEMBLY INSTRUCTIONS 1-4: VCR DECK (Refer to Fig. 1-4) 1-5: VCR MT 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 36: 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 37 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 38 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 39 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 40 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 41 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 42: 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 43 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 44 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 45 DISASSEMBLY INSTRUCTIONS 3-8: FFC WIRE HANDLING When installing the FFC, fold it correctly and install it as shown from Fig. 3-8-A to Fig. 3-8-C. NOTE Do not make the folding lines except the specified positions for the FFC. [ 24 pin FFC ] Pick Up Side 54 ±...

  • 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~F resistance points on the DVD MT PCB. DVD MT PCB (BOTTOM SIDE) DME067A 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 MT PCB CP102 CD501 TU301 S502 AC IN S501 CD102 CP8001 CP103 CD103 FE HEAD AC HEAD TP101 TP701 TP3002 TP3001 CP653 CP651 OS651 V651 CP683 OPERATION 2PCB OPERATION PCB CP682 CD683 CD601...

  • 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 41 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 Q3001and Q3002. PULSE signal at pin 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, at pins 30 and 32 of J653 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 L101 OK? pin 96 of IC3001? Check disconnection and short of L101. 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 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 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 pins 3 and Check P.CON+6V line of 18 of IC2301 about DC6V ? POWER BLOCK. Is the lose connection Check CP2302 connection at CP2302 to DECK ? 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? Check Q8020 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 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 DVD BLOCK DIAGRAM FLASH 8M 16M SDRAM IC4007 IC4008 SST39VF1601- K4S641632H-UC75 70-4C-EKE HA0~HA19, SDA0~SDA11 HD0~HD15 DVD LOADER POWER DM3S DVD/CD, DVD_LD, CD_LD, VC CD4002 RF, A, B, C, D, E, F , DVD/CDPD Pick up UNREG+3.8V P.CON+A5V P.CON+6V MPEG/MICON/DSP/RF_AMP SPDIF 1.9V Loading IC4001...
  • Page 97 Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM X101 3.579545MHz Q109 Q107 Y/C/AUDIO/CCD/HEAD AMP IC BUFFER BUFFER IC101 LA71206M-MPB-E 4FSC R142 VX01 Y/C_CS SYSCON SERIAL Y/C_DATA CLAMP DRIVER TIMMING DECODER Y/C_CLK H.SW DETAL FM-EQ EMPHA MAIN CLAMP CP101 DE-EM C-LPF EP/LP-CH2 (L) Y-LPF EP/LP_COM EP/LP-CH1 (R) H.AMP B-UP...
  • Page 98 SYSCON BLOCK DIAGRAM SYSCON/TIMER/SERVO REC_MUTE_H IC3001 OEC0157B AUDIO_MUTE-H REC_MUTE_H 83 DVD_POWER_CTL DVD_POWER_CTL Hi-Fi/ 4FSC IN 22 VCR_POWER_ON-L POWER ON-L DEMODULATOR HIFI ENV 32 HIFI_ENV.DET POWER_FAIL POWER FAIL POWER HIFI H.SW 106 HIFI_H.SW ST SELECT 31 ST_SELECT OSC 2 X3001 10MHz SYNC DET 39 OSC 1 4FSC...
  • Page 99 OPERATION/DISPLAY BLOCK DIAGRAM V651 TOF-440EBHG-B16/B4 14 15 13 12 11 10 8 Q651 5G SW 5G/CS/BS_LED Q652 SEG10 SW SEG10 Q653 SEG9 SW SEG9 Q654 4G SW 4G/VSC_LED Q655 SEG8 SW SEG8 Q656 SEG7 SW SEG7 Q657 SEG6 SW SEG6 Q658 SEG5 SW SEG5...
  • Page 100 Hi-Fi/DEMODULATOR BLOCK DIAGRAM HI-FI/DEMODULATOR IC IC701 LA72670BM-L-MPB-E REAR_A_IN_R TUNER/JACK REAR_A_IN_L FRONT_A_IN-R OPERATION/ DISPLAY FRONT_A_IN-L INPUT SW DVD_A_OUT-R DVD_A_OUT-L AUDIO_OUT_R HF_COM OUTPUT TUNER/JACK AUDIO_OUT_L ALC/ RF_CONV_A.OUT MUTE Y/C/AUDIO/CCD/ HEAD AMP SIF OUT FROM_NORMAL_A TO_NORMAL_A NOISE BLOCK REDUCTION HIFI_ENV. DET HIFI_H.SW AT+5.2V AUDIO_MUTE-H P.CON+9V POWER...
  • Page 101 TUNER/JACK BLOCK DIAGRAM AV SW IC8002 MM1501XNRE VIDEO MUTE H Q8004 REAR OUT JACK REAR IN JACK J8001 J8002 SYSCON VIDEO_OUT BUFFER Q8003 SW V OUT VIDEO MUTE SW DVD V OUT P. CON+12V P. CON+9V Y/C/AUDIO/CCD/ +32V HEAD AMP Y/C VIDEO OUT POWER SPDIF...
  • Page 102 POWER BLOCK DIAGRAM AT+12.6V SYSCON L501 T501 D505, D506 Q510 D502, D503 P.CON+12V AC IN P.CON+12V TUNER/JACK Q509 P.ON SW SYSCON VCR_POWER_ON-L OPERATION/DISPLAY AT+5.2V Q503 P.CON+5V SW. P.CON+5V Q506 Q504 M-CON POWER M-CON+5V SW. AT+5V (M-CON) SYSCON Q513 Q514 POWER FAIL POWER FAIL POWER_FAIL DVD_POWER_CTL...

  • Page 103: Dvd

    PRINTED CIRCUIT BOARDS DVD MT (TOP SIDE) DVD MT (BOTTOM SIDE) CP2303 R2359 R2356 Q2305 Q2303 CP2301_1 R2303 CP2302 Q2304 R2360 R2337 R2327 R2325 R2329 R2324 R2330 C2323 R2323 R2328 R2334 C2307 R2319 B4009 R2335 Q2302 R4077 R2309 R4085 R4088 C4088 C4085 C4039...
  • Page 104 PRINTED CIRCUIT BOARDS VCR MT/OPERATION/OPERATION 2 (INSERTED PARTS) SOLDER SIDE DEE081A DEE080A SW690 SW687 R695 CD683 R697 R700 D685 R698 R692 CP682 R691 D686 V651 J651 J653 J652 W041 DME063A W183 W182 SW655 SW654 SW653 C652 W112 CP651_1 W178 R651 W839 R517 W840...
  • Page 105 PRINTED CIRUCIT BOARDS VCR MT (CHIP MOUNTED PARTS) SOLDER SIDE W800 W808 R8040 Q8021 Q8001 Q8019 R8010 Q8022 Q8005 Q8010 Q8006 Q8020 Q8008 R8016 R8017 R302 R8003 R8030 R8025 Q8009 R8023 R8048 R110 Q8012 R8052 R8021 Q8011 R101 R8026 R8024 Q101 Q8002 Q102...
  • Page 106 PRINTED CIRCUIT BOARDS LOADING MOTOR (INSERTED PARTS) LOADING MOTOR (CHIP MOUNTED PARTS) SOLDER SIDE SOLDER SIDE CD2302 SOLDER SIDE D D0 0 CD2301 M2601 M2602...
  • Page 107 MPEG/MICON/DSP SCHEMATIC DIAGRAM (DVD MT PCB) C4038 FROM/TO AUDIO/VIDEO 0.01 B SYS_MUTE DVD-H JG001 UNREG+3.8V W817 DUPTD1 DAC_VIDEO_E JG002 DAC_VIDEO_A DAC_VIDEO_C JG003 BOOT2 DAC_VIDEO_B JG004 BOOT1 DAC_VIDEO_D C4096 D4005 ASDATA0 JG005 R4052 DUPTD1 ABCLK JG006 0.001 1SS355 DUPRD1 ALRCLK 4.7K AMCLK JG007 DUPTD0...
  • Page 108 MEMORY SCHEMATIC DIAGRAM (DVD MT PCB) FROM/TO MPEG/MICON/DSP FLASH IC 8M SD_A0 IC4007 SST39VF1601-70-4C-EKE SD_A1 SD_A2 HA16 HA15 SD_A3 SD_A4 SD_A5 C4064 HA14 SD_A6 VCCQ SD_A7 0.1 F 64M SDRAM IC SD_A8 HA13 IC4008 K4S641632H-UC75 SD_A9 SD_A10 SD_A11 HD15 HA12 SD_D0 DQ15 SD_D15...
  • Page 109 MOTOR DRIVE SCHEMATIC DIAGRAM (DVD MT PCB) FROM/TO MPEG/MICON/DSP DVD/CD DVD_LD CD_LD DVD/CDPD OPU_A FROM/TO LOADER OPU_B OPU_C OPU_D CP2301_1 OPU_E LD07T2-24ND-03 OPU_F HOME (RF_GND) (RF_GND) DVD/CDPD MON(DVD) TOUT_SW C2323 NC(SW) TIN_SW VR/DVD 100P B2304 VOL(DVD) RF_A5V P.CON+A5V JG018 GND(DVD) JG056 JG017 TRACK_PWM...
  • Page 110 AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD MT PCB) C8115 W815 DAC_VIDEO_A 12P CH L8105 0305 CVBS/G/Y DAC_A_VIDEO C/B/U DAC_C_VIDEO C8105 W818 DAC_VIDEO_C 12P CH Y/R/V DAC_B_VIDEO FROM/TO MPEG/MICON/DSP L8102 CVBS/C DAC_D_DVD_VIDEO 0305 DAC_VIDEO_A DAC_E_VIDEO DAC_VIDEO_C C8108 W819 DAC_VIDEO_B DAC_VIDEO_B 12P CH DAC_VIDEO_D DAC_VIDEO_E L8103 0305...

  • Page 111: Operation/Display

    Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM (VCR MT PCB) BUFFER Q109 KTC3875S_Y_RTK R129 1.8K FROM POWER P.CON+5V FROM/TO TUNER/JACK C142 DVD_V_OUT 6.3V FROM/TO Hi-Fi/DEMODULATOR TU/REAR_V_IN C143 Y/C_VIDEO_OUT R127 C141 TO_NORMAL_A 680K 0.01 FROM OPERATION/DISPLAY FROM_NORMAL_A L103 4FSC FRONT_V_IN 5.6uH HF_COM COMP OUT BUFFER C166 ALWAYS...
  • Page 112 SYSCON SCHEMATIC DIAGRAM (VCR MT PCB) TP3002 H.SW FROM/TO Y/C/AUDIO/CCD/HEAD AMP C3025 FROM/TO POWER DUMMY_V.SYNC 15P CH C.SYNC RX DRIVE X3001 100GT01006 Q3003 V.REC_ST-H DTA124EKA C.ROTARY 10MHz DVD_POWER_CTL AUDIO_MUTE-H R3034 AT+12.6_V CTL- P.CON+5V CTL+ AT+5V[M-CON] H.AMP_SW VCR_POWER_ON-L COMP R3057 C3061 CAP_LIMIT RX DRIVE ENV.DET...

  • Page 113: Tuner/Jack

    TUNER/JACK SCHEMATIC DIAGRAM (VCR MT PCB) C8035 FROM/TO AUDIO/VIDEO C8065 R8052 R8055 CP8001_1 330P 1.5K IMSA-9604S-16C DVD CVBS C8037 C8064 R8030 PROGRE H(V SW) C8043 R8047 330P W881 DVD_Y R8050 R8041 Y(G) 33 1/4W DVD_POWER_CTL DVD-H DVD_RESET C8046 DVD RESET Q8022 ZERO ZERO...
  • Page 114 OPERATION/DISPLAY SCHEMATIC DIAGRAM (VCR MT PCB) V651 TOF-440EBHG-B16/B4 C600 SEG1 SW Q664 DTC124EKA FROM/TO SYSCON R674 1G SW DVD_LED Q665 KTA1504S_Y_RTK VCR_LED 1G/VCR/T-REC_LED KEY-B SEG2 SW 2G/DUB/REC_LED Q663 3G/TV/VCR_LED DTC124EKA R673 4G/VSC_LED 5G/CS/BS_LED SEG3 SW SEG10 SW Q662 Q652 SEG_1 DTC124EKA DTC124EKA SEG_2...
  • Page 115 Hi-Fi/DEMODULATOR SCHEMATIC DIAGRAM (VCR MT PCB) FROM OPERATION/DISPLAY FRONT_A_IN_L FRONT_A_IN_R FROM/TO TUNER/JACK C746 REAR_A_IN_L REAR_A_IN_R SIF_OUT R710 DVD_A_OUT_L DVD_A_OUT_R 390K 1/4W RF_CONV_A_OUT C717 A GND RIPPLE AUDIO_OUT_L ST_SELECT VREF FILTER AUDIO_OUT_R C723 R724 R-CH HIFI_H.SW STEREO PILOT STEREO DEMOD 1K 1/4W FILUTER R728 R718...
  • Page 116 POWER SCHEMATIC DIAGRAM (VCR MT PCB) W816 TO Y/C/AUDIO/CCD/HEAD AMP W856 D529 W822 AT+12.6_V 1N4005-EIC P.CON+5V P.CON+12V SW Q510 2SD1835S/T-AA L505 D506 C516 D507 12.4 12.2 P.CON+12V 1N4005-EIC 250V 0.0022 FR155-F 22uH 0305 12.8 D533 W834 FROM/TO SYSCON P.CON+9V D503 1N4005-EIC 1N4005-EIC C531...
  • Page 117 OPERATION/LED SCHEMATIC DIAGRAM (OPERATION PCB) (OPERATION2 PCB) R697 12K 1/4W POWER FROM/TO OPERATION/DISPLAY R699 R686 R691 R689 FROM/TO OPERATION/DISPLAY SW699 EVQ11L05R CD683 13K 1/4W 6.8K 1/4W 15K 1/4W 3.3K 1/4W B2013H02-2P (CP651) CP682 IMSA-9604S-07F R698 R700 KEY-B AT+5.2V 2.7K 1/4W 3.3K 1/4W VCR LED DVD LED...
  • Page 118 LOADING MOTOR/SW SCHEMATIC DIAGRAM (LOADING MOTOR PCB) (SW PCB) SSS-13-2 CD2302 2H052601 ESE22MH24 CD2301 SW-2(CLOSE) 2H062102 GND(SW) GND(SW) SW-1(OPEN) PICK UP INNER LIMIT SWITCH LOADING MOTOR(+) FEED MOTOR (-) M2602 LOADING MOTOR(-) BCZ3B03 FEED MOTOR (+) M2603 SPINDLE MOTOR (-) BCZ3B52 SPINDLE MOTOR (+) M2601...
  • Page 119 INTERCONNECTION DIAGRAM OPERATION2 PCB OPERATION PCB FULL ERASE HEAD ASS’Y PCB280 PCB270 DEE081 DEE080 COMMAND TRANSMITTER TM601 HALL MAIN ROTOR SENSOR COIL MAGNET FG SENSOR CP2301_1 OS651 Vout CP501 CD4002_1 GND(D) GND(D) HALL HALL SWITCH MON(DVD) GND(D) GND(D) MON(DVD) LOGIC NC(SW) NC(SW) DRIVE...

  • Page 120: Memory

    WAVEFORMS MPEG/MICON/DSP/RF_AMP AUDIO/VIDEO 10ns 500µs 10µs 100mV 1.0V 200mV 500µs 10µs 1.0V 20mV 200mV Y/C/AUDIO/CCD/HEAD AMP 20ns 10µs 10µs 1.0V 500mV 200mV 200ns 10µs 1.0V 100ns 100mV 100mV MEMORY 10µs 200µs 100mV 500mV 100mV The following waveforms were measured at the point of the corresponding NOTE: balloon number in the schematic diagram.

  • Page 121: Syscon

    WAVEFORMS 500µs 200ms 1.0V 2.0V 500mV 5µs 500µs 500mV 200mV SYSCON 500µs 1.0V 2.0V 200mV TUNER/JACK 200µs 10µs 500µs 1.0V 200mV 200mV Hi-Fi/DEMODULATOR TUNER/JACK POWER ON 50ns 500µs 10ms 1.0V 100mV 1.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 122: Power

    WAVEFORMS 500µs 100mV POWER 5µs 500mV 5µs 5.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 123: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW PCB130 (DVD MT PCB ASS'Y) PCB010 (VCR MT PCB ASS'Y) PCB280 (OPERATION 2 PCB ASS'Y) 101D 101O 101H 101G 101K 101L 101N 101F 101Q 101I 101C 101J 101M 101P PCB270 101J (OPERATION PCB ASS'Y) 101E 101A 101B 101P J1-1...
  • Page 124 MECHANICAL EXPLODED VIEW (PACKING DIAGRAM) 128, 129, 130, 131 CD6002, CD6003, TM601 J1-2...

  • Page 125: 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 126 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 127: 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 128: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description AE008699 7A701A728A FRONT CABI ASS'Y 101A AE008700 701WPJD304 CABINET FRONT 101B AE008166 711WPDA693 PLATE DISPLAY 101C AE008167 712WPJC212 FLAP DVD 101D AE008168 712WPJC213 FLAP VCR 101E AE008171 723000D250 SHEET LED 101F AE001847 7235490018...

  • Page 129: 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 AE005919 85OP500091 BASE,AC HEAD BZ710112 85OP800324 SPRING,AC HEAD AE006676 85OA000529 MAIN CHASSIS ASS'Y(S)

  • Page 130: Dvd Deck Replacement Parts List

    DVD DECK REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description ! 600 AE008191 A2I301H650 DVD MECHA ASS'Y A2I301H650 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 131: 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 132 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description IC3001 AE008195 I54F50157B OEC0157B IC3003 AD301641 I9UF032310 PST3231NR IC3099 AE008187 A2I301H015 INIT DATA BR24L02F-WE2 IC4001 AE008196 ICQK068821 ZR36882ELCG ! IC4003 AE006061 I07F9E00W0 BA33E00WHFP-TR ! IC4007 AE008199 S2I301HF01 MEMORY DATA SST39VF1601-70-4C-EKE IC4008 AE005215...
  • Page 133 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q8021 BZ510108 TAAA1504SY TRANSISTOR,SILICON KTA1504S_Y_RTK Q8022 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 COILS &TRANSFORMERS L101 AE004672 031626010R COIL,BIAS OSC 1626010 L102 BZ310041 02167F101J COIL 100 UH L103 AE002102 021LA65R6K COIL 5.6 UH L104...
  • Page 134 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS B4013 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4014 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4015 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4016 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4017 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B4018 AE005476 0246C51024 CORE,BEADS MMZ1608R102CT B8103...
  • Page 135 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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