Toshiba SD-V280UA Service Manual

Toshiba SD-V280UA Service Manual

Dvd player & vcr
Table of Contents

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SERVICE MANUAL
DVD VIDEO PLAYER & VIDEO
CASSETTE RECORDER
SD-V280UA
SD-V280CA
FILE NO. 810-200222
DOCUMENT CREATED IN JAPAN, Feb., 2003

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Summary of Contents for Toshiba SD-V280UA

  • Page 1 FILE NO. 810-200222 SERVICE MANUAL DVD VIDEO PLAYER & VIDEO CASSETTE RECORDER SD-V280UA SD-V280CA DOCUMENT CREATED IN JAPAN, Feb., 2003...
  • Page 2: Important Safeguards

    Introduction Connections DIGITAL VIDEO DVD VIDEO PLAYER & VIDEO Basic setup CASSETTE RECORDER SD-V280A Playback (VCR) Recording (VCR) OWNER’S MANUAL Other functions (VCR) Basic playback (DVD) Advanced playback (DVD) Function setup (DVD) Others J2B01801A U Printed in Thailand 02/08 Introduction IMPORTANT SAFEGUARDS IMPORTANT SAFEGUARDS The lightning flash with arrowhead symbol, within an...
  • Page 3: Power Source

    Introduction IMPORTANT SAFEGUARDS IMPORTANT SAFEGUARDS / Power Source 13. LIGHTNING 25. 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 laser beam.
  • 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 Open the battery compartment Install two "AAA" batteries Replace the compartment cover in the direction of the (supplied), paying attention to the cover.
  • Page 6: Catv (Cable Tv) Connections

    Connections CATV (CABLE TV) connections Many cable companies offer services permitting reception of extra channels including pay or subscription channels. This IMPORTANT: Make sure the TV/CATV menu option is set to the "CATV" 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 7: Connecting To Optional Equipment

    Connections Warning When playing DTS-encoded discs (DVD/VCR), 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 Clock setting CALL POWER The Auto Clock function will automatically set the built-in clock (Month, 2, 3 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 2, 4 in your area containing the necessary Auto clock setting signals.
  • Page 9: Playback (Vcr)

    Basic setup Playback (VCR) TAPE EJECT Loading and unloading a cassette tape Tuner setting (continued) NUMBER BUTTONS Use only video cassette tapes marked 1, 2 1, 2 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) VCR MENU DVD/VCR Convenience function CLOCK COUNTER SET +/– ENTER CLOCK COUNTER COUNTER RESET ZERO RETURN STOP PLAY INDEX STOP 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 counter position This function enables you to locate the beginning of any recording automatically.
  • Page 11: One-Touch Timer Recording (Otr)

    Recording (VCR) DVD/VCR DVD/VCR One-touch Timer Recording (OTR) Timer recording TAPE EJECT The One-touch Timer Recording feature provides a simple and Timer recording can be programmed on-screen with the remote control. 2, 3 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) Other functions (VCR) DVD/VCR Duplicating a video tape Recording a DVD/CD disc 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) POWER OPEN/CLOSE Playing a disc (continued) MP3 playback You can play discs at various speeds. This player can play back the MP3-data which has been recorded on CD-R or ENTER CD-RW. To produce the MP3-data, you need a Windows-PC with CD-ROM drive and a MP3-encoding Software (not supplied).
  • Page 14: Repeat Playback

    Advanced playback (DVD) Repeat playback Program playback/Random playback You can arrange the order of tracks on the disc. ENTER ENTER PLAY MODE PLAY MODE A-B RPT PLAY Title, Chapter, Track Playback A-B Repeat Playback Program Playback A-B repeat playback allows you to repeat material between Press to select “Program Press PLAY MODE in the stop mode.
  • Page 15: Turning The Subtitles On And Off

    Advanced playback (DVD) Function setup (DVD) Subtitles/Karaoke playback Setting the aspect ratio of TV screen You can select the aspect ratio for your TV. The following pages describe the setup/operation in DVD mode. ENTER RETURN AUDIO SET UP SUB TITLE Turning the subtitles on and off Setting the aspect ratio of TV screen When playing back a disc recorded with subtitles, you can turn the subtitles on or off.
  • Page 16: Parental Control Setting

    Function setup (DVD) Parental control setting To change the parental level Some discs are specified not suitable for children. Such discs can be limited ENTER not to play back with the unit. ENTER CANCEL RETURN RETURN SET UP SET UP To change the parental level Parental control setting Press SET UP in the stop mode or No Disc.
  • Page 17: Setting Menu Language

    Function setup (DVD) Setting menu language Changing subtitle language You can select the language of the disc menu messages of DVDs. The same subtitle language can always be selected even if you replace ENTER ENTER the disc or turn the power off. RETURN RETURN SET UP...
  • Page 18: Before Calling Service Personnel

    TOSHIBA OF CANADA to “Register and Validate” their warranty. Product and from the Authorized Service Station. If you live in the (6) Warranties extend only to defects in materials or must be purchased from an Authorized Canadian Dealer.
  • Page 19 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 20: Important Safeguards

    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) DAMAGE REQUIRING SERVICE Unplug this unit from the wall outlet and refer servicing to qualified service personnel under the following conditions: When the power-supply cord or plug is damaged. If liquid has been spilled, or objects have fallen into the unit. If the unit has been exposed to rain or water.
  • Page 22: Tape Removal Method At No Power Supply

    TAPE REMOVAL METHOD AT NO POWER SUPPLY Remove the Top Cabinet, Front Cabinet and DVD Block and the Fig. 1 below can be seen. (Refer to item 1 of the DISASSEMBLY INSTRUCTIONS.) Remove one screw of the Loading Motor from the insert hole for screw driver and remove the Loading Motor.
  • Page 23 TABLE OF CONTENTS • OWNER'S MANUAL CAUTION ............................ A1-1 IMPORTANT SAFEGUARDS ..................... A1-2, A1-3 TAPE REMOVAL METHOD AT NO POWER SUPPLY ............A1-4 DISC REMOVAL METHOD AT NO POWER SUPPLY ............. A1-4 PARENTAL CONTROL-RATING LEVEL .................. A1-4 TABLE OF CONTENTS ......................A2-1 GENERAL SPECIFICATIONS ....................
  • Page 24 GENERAL SPECIFICATIONS Outline of the product DVD VIDEO PLAYER & VHS Player / Recorder DVD System Color System NTSC Disc DVD, CD-DA, CD-R/RW, VIDEO CD Disc Diameter 120 mm , 80 mm Deck Disc Loading System Front Disc Loading Motor 3 Motors Pick up 1-Lens 2-Beams System...
  • Page 25 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 (DVD) 230 Lines(VCR Mode) RGB Signal Output Level Audio Signal Input Level Microphone Input Level Line -8 dBm/ 50k ohm(VCR) (0dB=0.775Vrms) Output Level Line -8 dBm/ 1k ohm(DVD,VCR) Digital Output Level...
  • Page 26: General Specifications

    GENERAL SPECIFICATIONS On Screen Menu Display(VCR) Menu Type Character Timer Rec Set Auto Repeat On/Off SAP On/Off Surround On/Off CH Set-Up TV/CATV Auto CH Memory Add/Delete Guide CH System Set Up Clock Set Yes (Calendar 12H) Language No Noise Back Ground Auto Clock Standard Time Daylight Saving Time...
  • Page 27 GENERAL SPECIFICATIONS G-14 Remote Unit RC-FE Control Glow in Dark Remocon Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys 45 Key Keys Power DISPLAY/CALL Input Select UP/CH+ DOWN/CH- LEFT/ SET- / TRACKING- RIGHT/ SET+ / TRACKING+ VCR/DVD TV/VCR DVD MENU...
  • Page 28 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 CATV...
  • Page 29 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 Input Select Main Power SW Rear Attenuator Video/RGB Selector RF Out(Slide SW) Yes (3ch/4ch) Main Power SW Volume Phones Volume Mic Volume...
  • Page 30: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS 1-1: TOP CABINET AND FRONT CABINET (Refer to Fig. 1-1) Remove the 5 screws 1. Remove the Top Cabinet in the direction of arrow (A). Disconnect the following connectors: (CP681, CP601). Unlock the 8 supports 2.
  • Page 31 DISASSEMBLY INSTRUCTIONS NOTE 1-7: VCR PCB (Refer to Fig. 1-7) Remove the screw 1. When the installation of the Deck CD, remove all the Remove the 8 screws 2. soldering on the short circuit position after the connection of Remove the VCR PCB in the direction of arrow. Pick Up PCB and DVD PCB connector.
  • Page 32: Removal Of Vcr Deck Parts

    DISASSEMBLY INSTRUCTIONS NOTE 2. REMOVAL OF VCR DECK PARTS In case of the Locker R installation, check if the two 2-1: TOP BRACKET (Refer to Fig. 2-1) positions 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 33 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 34 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 35 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 36 DISASSEMBLY INSTRUCTIONS 2-14: CAPSTAN DD UNIT (Refer to Fig. 2-14-A) 2-15: MAIN CAM/PINCH ROLLER CAM/JOINT GEAR (Refer to Fig. 2-15-A) Remove the Capstan Belt. Remove the 3 screws 1. Remove the E-Ring 1, then remove the Main Cam. Remove the E-Ring 2, then remove the Pinch Roller Remove the Capstan DD Unit.
  • Page 37 DISASSEMBLY INSTRUCTIONS NOTE 2-18: CASSETTE GUIDE POST/INCLINED BASE S/T UNIT/P4 CAP (Refer to Fig. 2-18-A) 1. When you install the Loading Arm S Unit, Loading Arm T Unit and Main Loading Gear, align each marker. (Refer Remove the P4 Cap. Unlock the support 1 and remove the Cassette Guide to Fig.
  • Page 38: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS 3. REMOVAL AND INSTALLATION OF FLAT 3. When IC starts moving back and forth easily after 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 39 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. 3-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.
  • Page 40: 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 41 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 42: Atr Button

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit or on the main unit and on the remote control for more than a standard time (second).
  • Page 43: 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 44 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 gauze run a tape until the heads dry completely. If the heads moistened with isopropyl alcohol.
  • Page 45: Re-Write For Dvd Firmware

    RE-WRITE FOR DVD FIRMWARE Turn on the power, and set the DVD mode. 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. NOTE: To check if DVD Write mode is set.
  • Page 46: 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 47: 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. IC4001 IC2001 IC1001 IC2602 DVD PCB C4-3...
  • Page 48: 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 49: 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 50: Rew Button

    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 51 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 52 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 53: 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 54 ELECTRICAL ADJUSTMENTS 2. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) AC IN POWER PCB CP502 CP503 CD8502 CD8501 CP101 TP3001 TU301 CD8002 CP8502 A/C HEAD TP101 CP2601 CP2301 TP3002 CP2302 CP652 DVD PCB VCR PCB CP601 DISPLAY PCB CP681 OPERATION 1 PCB DECK CD OPERATION 2 PCB D3-2...
  • Page 55: Troubleshooting Guide

    TROUBLESHOOTING GUIDE (VCR SECTION) POWER DOES NOT TURN ON Check pin 13 of T501 Is the voltage at pin 14 Does display light? and peripheral circuit. 5.2V? of CP502 about Check IC3001. Is there voltage at Check Q506,Q504 OF POWER MT. pin 42 of IC 3001 Check IC3001.
  • Page 56: Play Button

    TROUBLESHOOTING GUIDE THE POWER SUPPLY CUT Inserting a casette and push play button. Does the power cut Check CAPSTAN DD UNIT after 3 seconds? and CYLINDER UNIT. Does the power cut Check Q3001,Q3002 after about 6 seconds? and CAPSTAN BELT. Check Q3001, Q3002, IC3001 Does intermittently and sag of CAPSTAN BELT.
  • Page 57 TROUBLESHOOTING GUIDE AT PLAYBACK AND RECORDING, CYLINDER MOTOR UNLOAD Check at 12.6V line, Is the voltage at pin 8 of power block. CP3001 about DC12.6V? In playback,is at pin 12 of Check IC3001. CP3001 about DC2.6V? Change CYLINDER MOTOR.
  • Page 58 TROUBLESHOOTING GUIDE AUDIO SHAKES Is AUDIO HEAD Change AUDIO HEAD. scratched? At playback,is input about Change CAPSTAN DD UNIT. 4.2Vp-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 59 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 ? Is pin 8 of CHECK POWER MT.
  • Page 60 TROUBLESHOOTING GUIDE When inserting a CASSETTE, it ejects immediately. Defective CASSETTE Does another CASSETTE or cassette loading insert? block. 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 61 TROUBLESHOOTING GUIDE Can not FF/REW Check line of IC3001 At FF/REW,does voltage at pin29 and pin30. at pin 98 of IC3001 change? Check DECK MECHANISM.
  • Page 62 TROUBLESHOOTING GUIDE TAPE loading is ok,but unloads immediately. Is the voltage Does CYLINDER at pin 2 of CP502 Check power block. rotate? 12.6V ? 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 PULSE at TP3002...
  • Page 63 TROUBLESHOOTING GUIDE At play,the picture jitters vertical minutely Is FG wave of CP3001 Change at pin 11 5V ? CYLINDER MOTOR. Is pin 12 of CP3001 2.6V ? Change IC3001. Change CYLINDER MOTOR.
  • Page 64 TROUBLESHOOTING GUIDE Auto tracking does not operate Does the CLT 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 65 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 69 Check Q3001 and Q3002. and pin 70 of IC3001? Change IC3001.
  • Page 66 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 67 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 68 TROUBLESHOOTING GUIDE AT PLAYBACK,THE COLOR DOES NOT APPEAR Is there color signal in Is there video signal at pin Change X'tal(X101). video signal at pin 26 of 26 of IC101? IC101? Check pin 19 of IC3001. Change IC101. E-14...
  • Page 69 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 70 TROUBLESHOOTING GUIDE NO COLOR DURING SELF RECORDING AND PLAYBACK Check TU301,J8003, Is there CHROMA signal at circuit around it. pin 30,32 of IC101? Is there CHROMA signal at Change IC101. pin 26 of IC101? Check circuit around of J8001. E-16...
  • Page 71 TROUBLESHOOTING GUIDE AT PLAY,AUDIO DOES NOT APPEAR Refer to section"E-E DOES At E-E,does audio appear? NOT APPEAR". Check IC101 and around Is the voltage at pin 6 of circuit of it. IC101 about 2.5V? Check circuit around at pin Is there audio signal at pin 10 of IC101.
  • Page 72 TROUBLESHOOTING GUIDE CAPSTAN DD MOTOR NOT ROTATING In playback,is there voltage at Check POWER BLOCK. pin 2 of CP3001 27V? 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 73 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 7 of IC101? Check disconnection and short of L101. Check IC701 and Is there audio signal at the circuit from TUNER...
  • Page 74 TROUBLESHOOTING GUIDE THE CASSETTE INSERT,BUT THE TAPE DOES NOT MOVE Check LOADING MOTOR Does the mode and MODE SENSOR appear at display? RELATION DEPARTMENT. Does operate with Check IC3001. remote control? Check operation PCB. E-20...
  • Page 75 TROUBLESHOOTING GUIDE RECORDING MECHANISM WORKS, BUT NO VIDEO RECORD FROM INPUT JACK OR TUNER Check cricuit of video signal Is there video signal at from VIDEO IN or pin 30,32 of IC 101? TUNER to IC101. Is the voltage at pin 96 Is the BASE of Change IC3001 of IC3001 5V?
  • Page 76 TROUBLESHOOTING GUIDE E-E DOES NOT APPEAR (THE PICTURE DOES NOT APPEAR FROM TUNER) Does normality AUDIO Connection is done over JACK CONNECT? again. Are there thevoltage Check POWER BLOCK. of MB(5V),PB(5V), TU(32V) of TU301? Check the picture. Is there video signal at Change TU301.
  • Page 77 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 of Change IC3001.
  • Page 78 TROUBLESHOOTING GUIDE E-E AUDIO(STEREO) DOES NOT APPEAR Is the voltage at pin Check POWER BLOCK. 25,40,51 of IC701 5V? Is the voltage at pin Check POWER BLOCK. 58 of IC701 12V? Is there video signal at Change IC101. pin 10,15 of IC701? Is there video signal at Change IC701.
  • Page 79 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 SIF signal at at pin 22. pin 48 of IC701? Is there audio signal at Change IC701.
  • Page 80 TROUBLESHOOTING GUIDE TUNER AUDIO(STEREO) DOES NOT APPEAR Does TUNER AUDIO Refer to section "TUNER AUDIO (MONO) DOES NOT APPEAR". (MONO) appear? Does E-E AUDIO Refer to section "E-E AUDIO (STEREO) DOES NOT APPEAR". (STEREO) appear? At the time of channel Change IC701.
  • Page 81 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? Check circuit of HEAD AMP Is there audio signal at and CYLINDER UNIT.
  • Page 82 TROUBLESHOOTING GUIDE Hi-Fi AUDIO CAN NOT RECORD (REAR INPUT) Refer to section "E-E AUDIO Does E-E AUDIO appear? (MONO) DOES NOT APPEAR". AT state of video recording, is there audio signal at Check circuit arounf of J8002. pin 9 and 14 of IC701? Is there audio signal at Change IC701.
  • Page 83 TROUBLESHOOTING GUIDE (DVD SECTION) Deck does not accept open/close Is the DVD Is CD503 connected CD503 is connected again display out ? correctly ? Confirmation of the MPEG PCB (P.CON 5V, P.CON 9V, P.CON 5V D) Can it open and close Change DECK CD it manually? (*1) "DVD mode unstable"...
  • Page 84 TROUBLESHOOTING GUIDE DVD screen without going out Are CP8001,CP8002 CP8001,CP8002 are connected correctly ? connected again Connector on the side of DECK CD is not Change DECK CD. turning or short Change X1001. Is X1001 oscillating? Are there signals at pins Change IC8501.
  • Page 85 TROUBLESHOOTING GUIDE Do not playback DVD Does display "Incorrect Is CP2601 connected Change DECK CD. Disc" after reading ? correctly ? CP2601 is connected again. When it playback dvd disc Change DECK CD. as for SPINDLE MOTOR is it revolve ? Are there output signals Check IC1001 and at pins 1,2 of...
  • Page 86 TROUBLESHOOTING GUIDE DVD mode unstable Is CP8001,CP8002 CP8001,CP8002 is connected connected again. correctly ? Connector on the side of Change DECK CD. DECK CD is not turning or short. Are CP2601connected CP2601 are connected again. correctly ? Change DECK CD. E-32...
  • Page 87 TROUBLESHOOTING GUIDE Do not playback CD As for the motor is it Change DECK CD revolve at the time of reading ? Connector on the side of DECK CD is not Change DECK CD turning or short Are there input signals Check connection of CP2601 at pin 3,4,5,6 ,7,8of and peripheral circuit...
  • Page 88 TROUBLESHOOTING GUIDE No digital audio on playback Is there waveform Check OS8001 and peripheral at pin 3 of IC8504 ? circuit of J8007 Are there audio signals at Change IC8504 pin 1,4 of IC8504 ? Check peripheral circuit of Is there audio waveform IC8504 at pin 131 of IC4001 ? Change IC4001...
  • Page 89 TROUBLESHOOTING GUIDE DVD/CD ANLOG AUDIO DOES NOT APPEAR Is there audio Check PINS 7,8 of IC8503. waveform at J8009? Is there audio Check circuit around of J8001. waveform at pin 3,5 of IC8001? Is there audio waveform Change IC8504. at pin 1,14 of IC8504? Is there audio waveform Check circuit around of IC8007.
  • Page 90 TROUBLESHOOTING GUIDE NO PLAYBACK PICTURE OF Y.U.V OUT Is there Y.U.V Is there Y.U.V waveform at waveform at pin Check circuit around of J8008. pin 16,18,20 of IC8501? 8,10and 12 of CP8502? Check circuit around of D8501,D8502 and D8503. Are there signals at pins Check circuit around of IC8501 4,6,9,11,13 0f IC8501 ?
  • Page 91 TROUBLESHOOTING GUIDE No playback picture of S-VIDEO jack Are there Y signal at pin 23 Check D8504 and circuit and C signal at pin 25 of around of D8505 IC8501 ? Are there waveform at pins 4,6,9,11,13 Change IC8501 of IC8501 ? Are there waveform at Check IC8501 and circuit pins 102,103,105,106...
  • Page 92: Dvd Front/Back End

    DVD FRONT/ BACK END BLOCK DIAGRAM VCR BLOCK FRONT BACK DRAM DAC_A, B, SDRAM 1.9V REG IC2002 IC4002 IC4006 VIDEO 4M EDO PQ070XZ01ZP DRIVER CVBS IC8501 MA/MD_ MA/MD_ C, H, D DVD_Y CD/DVD MD/MA_DATA MM1540AFBE DATA DATA DVD_U A, B, C, D, E, F MECHA T+/–...
  • Page 93: Y/C/Audio/Ccd/Head Amp

    Y/C/AUDIO/CCD/HEAD AMP BLOCK DIAGRAM AUDIO SIGNAL(REC) X101 AUDIO SIGNAL (PB) 3.578545M Hz PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL Q109 RECORD LUMINANCE SIGNAL Q107 TUNER VIDEO SIGNAL BUFFER Y/C/AUDIO/CCD/HEAD AMP IC BUFFER IC101 LA71205M-MPB PULL VX01 Y/C_CS SERIAL SYSCON Y/C_DATA TIMMING...
  • Page 94 SYSTEM CONTROL BLOCK DIAGRAM SYSCON/TIMER/SERVO V.REC_ST-H IC1001 OEC0119B AUDIO_MUTE-H VCR_POWER_ON-H HEATER SW IIC_CLK HI-FI/ REGULATOR VCR_POWER_ON-L POWER ON-L IIC_DATA DEMODULATOR POWER_FAIL POWER FAIL HIFI ENV 32 HIFI_ENV.DET SYS MUTE HIFI H.SW 106 HIFI_H.SW ST SELECT ST_SELECT OSC 2 X1001 4 FSC OUT X3003 10MHz OSC 1...
  • Page 95: Regulator Block Diagram

    REGULATOR BLOCK DIAGRAM CAP_VOC AT+5V AT+12.6V SYSCON MOTOR_GND AT+5.2V Q1702 P.CON 5V SW. P.CON+5V Q1703 P.CON 5V SW. Q1713 M-CON AT 5V SW. AT+5.2V OPERATION/ DISPLAY Q1714 M-CON POWER P.CON+12V HI-FI/DEMODULATOR P.CON+5V CP1701 MOTOR +12V P.CON+5V Y/C/AUDIO/CCD/ MOTOR GND Q1701 HEAD MAP P.CON 12V SW.
  • Page 96 OPERATION/DISPLAY BLOCK DIAGRAM V601 HNV-09SS33 AUDIO SIGNAL(REC) RECORD COLOR SIGNAL RECORD LUMINANCE SIGNAL 34 35 12 11 HEATER_DC+ Q602 REGULATOR HEATER REG HEATER_DC- FIP DRIVER IC IC601 BU2977FS Q601 FL_CLK RESET SYSCON FL_DATA FL_CS FRONT AUDIO IN R J603 FRONT _A_IN_L HI-FI/ DEMODULATOR FRONT _A_IN_R...
  • Page 97 Hi-Fi/DEMODULATOR BLOCK DIAGRM HI-FI AUDIO/H.AMP/DEM IC IC701 AN3663FBP DVD_A_OUT-R DVD_A_OUT-L DVD I/O FRONT_A_IN-R OPERATION/ FRONT_A_IN-L DISPLAY INPUT SW REAR_A_IN-R REAR_A_IN-L HIFI AUDIO_OUT_R HF_COM OUTPUT HIFI AUDIO_OUT_L RF_CONV_A.OUT TUNER/JACK Y/C/AUDIO/CCD /HEAD AMP VCO-FO LOGIC SIF OUT FM LIM FROM_NORMAL_A TO_NORMAL_A NOISE BLOCK REDUCTION V.
  • Page 98 TUNER/JACK BLOCK DIAGRAM COAXAL DIGITAL OUT OPT TRANSSFORMER J8007 OS8001 COMPONENT OUT FRONT AV JACK J8008 DVD AUDIO OUT REAR OUT JACK VIDEO AUDIO L AUDIO R Y/C SEPA J8003 J8004 Q8001 J8009 J8001 J8005 J8006 D.AUDIO DRIVER VIDEO MUTE H Q8004 SYSCON DVD_Y...
  • Page 99 DVD IN/OUT BLOCK DIAGRAM CD8001 SYSCON DVD RESET PCON+9VA PCON+9VA P.CON +9V_DVD FROM/TO DVD BLOCK PCON+5V PCON+5V P.CON +5V DH REGULATOR PCON+3.3V P.CON+3.3V PCON+3.3V ZERO SPDIF-134 SPDIF-134 Y_OUT TUNER/JACK C_OUT CP8002 DVD_V_OUT DVD_U DVD_V DVD_Y DVD_A_OUT-L DVD_A_OUT-R CVBS DVD U FROM/TO Y/C/AUDIO/CCD/ DVD BLOCK...
  • Page 100: Power Block Diagram

    POWER BLOCK DIAGRAM T501 CP502 HEATER + HEATER - TUNER 32V P.FAIL POWER ON H UNREG 3.3V REGULATOR UNREG 3.3V AT 5.2V AT 5.2V AT +13V MOTOR GND MOTOR +12V 9VREG IC502 KIA7809API D505, D506 D502, D503 Q501 P.CON5V IC501 Q501 MM1431ATT P.CON+B...
  • Page 101 PRINTED CIRCUIT BOARDS DVD (TOP SIDE) DVD (BOTTOM SIDE) CP2301 Q2302 Q2303 CP2302 CP2601 B2601 R2307 R2324 D1001 R2302 C1010 Q2304 Q2301 L1001 Q2603 Q2604 W832 R2671 C4041 C2658 Q2615 C2602_1 C2620 C2612 C2023 C2050 IC4006 R2607 C2611 R2606 R2650 C2601_1 C2048 R2643...
  • Page 102 PRINTED CIRCUIT BOARDS VCR (INSERTED PARTS) SOLDER SIDE CP651_2 CP8002 W128 CP8001 W127 CP1701 W194 W072 W126 W071 W007 W189 W005 R8028 R8030 W006 W809 R8029 Q1703 R1714 R1716 Q1706 Q1702 W004 R1709 W002 Q3004 W024 Q3005 W023 R1706 W022 R1720 W283 Q1713...
  • Page 103 PRINTED CIRCUIT BOARDS VCR (CHIP MOUNTED PARTS) SOLDER SIDE Q303 IC8002 R302 C304 C8041 Q301 R305 R701 R719 R702 Q8008 C755 C763 R8017 R718 Q8006 C707 IC8001 R712 C701 R711 Q8005 R8001 C710_1 IC8003 R8076 C734 R8032 R8040 R716 R707 R708 R710 R8010...
  • Page 104: Display

    PRINTED CIRCUIT BOARDS POWER DISPLAY (INSERTED PARTS) SOLDER SIDE SOLDER SIDE V601 CP503 CP601 OS601 CP502 C604 W016 Q505 C607 HS502 R513 Q506 D601 J603 J601 J602 W005 VIDEO AUDIO_L W013 W814 AUDIO_R W015 Q504 C520 R612 R509 W811 D604 D518 Q601 Q602...
  • Page 105 MPEG SCHEMATIC DIAGRAM (DVD PCB) C4039 W818 0.1 F C4037 0.1 F R4012 W829 4.7K FROM/TO DSP MPEG_AT+3.3V MPEG_+1.9V DVDSTB TP4007 DVDSOS 27MHZ C4012 DVDERR 2.0 2.0 1.9 2.2 2.1 1.9 1.9 1.9 2.8 1.61 2.8 3.27 3.27 0 1.2 0 1.89 1.62 3.24 1.02 0 1.0 3.24 3.24 0 1.63 3.24...
  • Page 106 MEMORY SCHEMATIC DIAGRAM (DVD PCB) FLASH IC4005 SST39VF800A-70-4C-EK S-DRAM IC4002 MSM56V16160F-8 HA17 HA16 FROM/TO SYSCON1 R4030 HA15 FLASHCS MD15 I/O15 I/O0 HWRH HA14 MD14 I/O14 I/O1 HD10 HD15 HA13 HD11 DQ15 HD12 VSSQ VSSQ HD13 HA12 HD14 HD15 MD13 I/O13 I/O2 HD14 HA11...
  • Page 107 FROM/TO POWER SYSCON1 SCHEMATIC DIAGRAM CD8502 (CP8005) (DVD PCB) CU262501 P.CON+D5V P.CON+5V D L1001 P.CON+A5V P.CON+5V A 2.2uH 0305 P.CON+9V P.CON+9V A EEPROM GND[M] MOTOR GND IC1006 S-24C04BFJ-TB FROM/TO DVD I/O B1001 CD8501 (CP8001) C1012_1 CU2D3201 TEST FCM2012H-102T04 R1004 B1002 AT+3.3V_M C1016 4.7K...
  • Page 108 DSP SCHEMATIC DIAGRAM (DVD PCB) FROM/TO SYSCON1 GND[A] DRAM B2003 IC2002 P.CON+D5V MSM5416258B-30 FCM2012H-102T04 P.CON+A5V AT+3.3V W842 HA12 HA11 HA10 C2002 0.1 B P.CON+A5V DVDRST DVDCS DVDIRQ FROM/TO MOTOR DRIVE NC NC NC NC TP2001 RFPI JVRVO TESTIO JVAIN R2035 SPD_FG DVDD2 JVAO...
  • Page 109 MOTOR DRIVE SCHEMATIC DIAGRAM (DVD PCB) FROM/TO READ CNANNEL P.CON+9V CLOSE OPEN R2314 MOTOR DRIVE IC2301 LA6560 C2309 S-GND R2318 VCONT C2310 DMUTE VCC2 MUTE R2313 VLD- VIN4 FROM/TO SYSCON1 R2317 VLD+ VIN4- 5.6K P.CON+9V VD4+ VIN4+ AT+3.3V VD4- VREF-IN FROM/TO LOADER SPD_FG VD3+...
  • Page 110 READ CHANNEL SCHEMATIC DIAGRAM (DVD PCB) TP2602 B2602 FCM2012H-102T04 DVD LOADER GND[A] DK4001 C2626 DVD-KDR717SK 68P CH R2630 C2627 FROM/TO LOADER Q2606 CDX2_CTL R2604 B2604 KTC3875S_Y_RTK CDX2 R2623 220P CH CD2601 FCM2012H-102T04 R2605 2H0O2102 CDX4_CTL R2634 CDX4 Q2601 R2620 C2616 KTC3875S_Y_RTK R2640 C2634...
  • Page 111 AUDIO/VIDEO SCHEMATIC DIAGRAM (DVD PCB) FROM/TO SYSCON1 W833 VCC+9V GND[A] AT+D5V L8505 SPDIF 9.2 8.5 15uH 0305 CPU_RESET REG. VCC+9V VIDEO DRIVER Q8506 SYS_MUTE HN1C03F_B IC8501 MM1540AFBE VCC2 CD/DVD R8516 AT+3.3V R8514 DAC/D[CVBS] VOUT 75 +-1% CVBS W823 W813 DAC_A R8510 YCMIX C8521...
  • Page 112 Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM (VCR PCB) FROM/TO DVD I/O DVD_V_OUT R129 BUFFER Q109 1.8K 2SC2412K 1/4W FROM/TO REGULATOR P.CON+5V C142 FROM/TO TUNER/JACK TU/REAR_V_IN C143 Y/C_VIDEO_OUT 0.1 F R127 C141 FROM/TO HI-FI/DEMODULATOR 680K 0.01 B FROM/TO OPERATION/DISPLAY TO_NORMAL_A FRONT_V_IN FROM_NORMAL_A HF_COM BUFFER C166 COMP...
  • Page 113 SYSCON2 SCHEMATIC DIAGRAM (VCR PCB) AT+5V[M-CON] TP3002 H.SW AT+5.2V FROM/TO REGULATOR DVD_POWER_CTL FROM/TO Y/C/AUDIO/CCD/H.AMP CAP_VCO C3025 C3047 AT+12.6_V 18P CH DUMMY_V.SYNC 15P CH P.CON+5V C.SYNC AT+5.2V X3001 V.REC_ST-H AT+5V[M-CON] 10MHz C.ROTARY VCR_POWER_ON-H R3034 AUDIO_MUTE-H VCR_POWER_ON-L CTL- POWER_FAIL CTL+ H.AMP_SW C3061 R3057 MOTOR_GND CAP_LIMIT...
  • Page 114 TUNER/JACK SCHEMATIC DIAGRAM (VCR PCB) COMPONENT OUT RF-SW J8008 SW301 MSP-213V1-652_PBSN SLD-12-592 OPT TRNSFORMER OS8001 GP1FA550TZ REAR OUT JACK FROM/TO DVD I/O J8001 MSP-213V1-432_PBSN R8028 C8037 DVD_Y RF MUTE SW 2.2 1/4W 6.3V Q301 2SC2412K D AUDIO R8029 C8038 DVD AUDIO OUT C8096 TU301 DRIVER...
  • Page 115 REGULATOR SCHEMATIC DIAGRAM (VCR PCB) W804 CAP_VCO R1716 2.2K 1/4W W809 AT+12.6_V MOTOR_GND AT+5.2V AT+5.2V FROM/TO HI-FI/DEMODULATOR P.CON+5V P.CON+5V SW Q1702 P.CON+12V KTC3209_Y R1703 P.CON+5V P.CON+12V 220 1/2W P.CON+5V_DH P.CON+5V SW Q1703 AT+5V[M-CON] KTC3209_Y R1714 M-CON +5V SW Q1713 KTA1271_Y 390 1/4W FROM/TO OPERATION1/DIPLAY -22V...
  • Page 116 OPERATION/DISPLAY SCHEMATIC DIAGRAM (VCR PCB) FROM/TO SYSCON2 FL_CLK FROM/TO DISPLAY FL_DATA VSC_SW CP652 (CP601) IMSA-9604S-18Z14 DVD_LED FRONT_V_IN FRONT V IN VCR_LED SEG_10 FRONT_A_IN_L FRONT A IN L REM_IN KEY-B FRONT_A_IN_R FRONT A IN R KEY-A W873 KEY-A KEY-A W874 KEY-B KEY-B W841 VCR_LED...
  • Page 117 HI-FI/DEMODULATOR SCHEMATIC DIAGRAM (VCR PCB) C744 FROM/TO OPERATION/DISPLAY 0.1 F FRONT_A_IN_L C743 R716 FRONT_A_IN_R 3.3K 0.22 FROM/TO TUNER/JACK REAR_A_IN_L REAR_A_IN_R SIF_OUT AUDIO_OUT HI-FI/AUDIO/HEAD AMP/DEM IC R717 HIFI_A_OUT_L IC701 AN3663FBP HIFI_A_OUT_R 2.2M C746 C730 0.015 B DEM_BLK ZZ-PROM LOGIC C747 C731 C751 4.5M 95HMz...
  • Page 118 DVD I/O SCHEMATIC DIAGRAM (VCR PCB) FROM/TO SYSCON1 CP8001 (CD8501) A2001WV2-13P W805 W802 W865 P.CON+9V P.CON+9V P.CON+9V P.CON+5V_DH P.CON+D5V C8048 P.CON+D5V 6.3V P.CON+3.3V P.CON+3.3V P.CON+3.3V SPDIF-134 SPDIF-134 FROM/TO TUNER/JACK Y_OUT C_OUT SPDIF-134 DVD_Y DVD_U DVD_V DVD_A_OUT_L DVD_A_OUT_R DVD_V_OUT DVD_MUTE_L DVD_MUTE_R FROM/TO AUDIO/VIDEO CP8002 (CP8502)
  • Page 119 POWER SCHEMATIC DIAGRAM (POWER PCB) D532 W807 10ELS2N D521 R531_2 L501_1 10ELS2N 680 1/2W D506 0R7A223F24 RM11C-EIC D503 FROM/TO REGLATOR L507 D515 W804 RM11C-EIC CP502 (CP1701) (CP1701) SB340L-6737 22uH B2013H02-16P TSL0808 HEATER + HEATER - -22V B503 D502 TUNER+32V W4BRH3.5X6X1 D518 R536 P.FAIL...
  • Page 120 DISPLAY SCHEMATIC DIAGRAM (DISPLAY PCB) V601 HNV-09SS33 V C R S E P 10 11 12 24 25 26 27 28 29 30 31 32 34 35 R603 HEATER_DC+ 6.8 1/2W -15.5 HEATER REG R612 Q602 KTC3209_Y -18.4 -19.0 1/4W HEATER_DC- -22V -19.4...
  • Page 121 OPERATION1/OPERATION2 SCHEMATIC DIAGRAM (OPERATION2 PCB) (OPERATION1 PCB) S681Y S681X WIRE RED S682Y S682X KEY B WIRE BLUE PCB280 VEA979 R681 R683 R685 R687 R688 13K 1/4W 6.8K 1/4W 3.9K 1/4W 2.7K 1/4W 3.3K 1/4W DVD LED D681_1 R690 3301/4W LTL-1CHGE-002A FROM/TO OPERATION/DISPLAY R686 CP681...
  • Page 122: Interconnection Diagram

    INTERCONNECTION DIAGRAM COMMAND TRANSMITTER S681Y S681X OPE.1 PCB TM601 OS601 OPE.2 PCB PCB270 S682Y S682X PCB280 VEA978 Vout VEA979 CD2601 CP2601 FRONT AV JACK FRONT AV JACK FRONT AV JACK VIDEO AUDIO IN L AUDIO IN R J601 J602 J603 (NC) (NC) FULL ERASE HEAD ASS’Y...
  • Page 123: Waveforms

    WAVEFORMS Y/C/AUDIO/CCD/ HEAD AMP MPEG SYSCON 10ns 20ns 10µs 1.0V 500mV 500mV 100ns 100ns 20ns 100mV 1.0V 1.0V 100ns 20ns 100mV 1.0V 1.0V READ CHANNEL 200ms 200ns 500mV 1.0V 200mV MEMORY 200ns 5µs 200mV 1.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 124 WAVEFORMS VCR SYSCON 10µs 1.0V 2.0V 200mV HI-FI/DEMODULATOR 200µs 10ms 10µs 1.0V 1.0V 200mV TUNER/JACK 500ns 50ns 10µs 100mV 1.0V 200mV 500ns 500µs 10µs 1.0V 1.0V 200mV DVD I/O 10µs 100mV 500mV 200mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 125 WAVEFORMS 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 126: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW PCB130 (DVD PCB ASS'Y) CD102 CD2601 CD2301 CD8002 PCB240 PCB010 (POWER PCB ASS'Y) (VCR PCB ASS'Y) PCB390 (DISPLAY PCB ASS'Y) CD652 102B 102C 101I 101D 101J 102A 101F 102D 101C PCB280 101B (OPERATION 2 PCB ASS'Y) 101G 101H CD651 102A 101E...
  • Page 127: Packing Diagram

    PACKING DIAGRAM INSTRUCTION BOOK (E) INSTRUCTION BOOK (F) (FOR CANADA ONLY) ENVELOPE (FOR CANADA ONLY) QUICK SET UP SHEET (FOR USA ONLY) REGISTRATION CARD POLYBAG,INSTRUCTION(RED CAUTION) CORD,RCA PIN CABLE TRANSMITTER PACKAGE, BACK PAD,DVD/VR GIFT SHEET PACKAGE, BACK PACKAGE, FRONT GIFT BOX J2-1...
  • Page 128 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. J3-1...
  • Page 129 CHASSIS EXPLODED VIEW (BOTTOM VIEW) CD1501 M2001 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. J3-2...
  • Page 130: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description 79091252 A2B016C720 CABINET,FRONT ASSY 101A 79091343 701WPJ1108 CABINET,FRONT 101B 79091344 711JPD0125 PLATE,DISPLAY 101C 79091345 712WPB0103 FLAP 101D 79091346 735WPJ0210 BUTTON,VCR EJECT 101E 79091347 735WPJ0211 BUTTON,DVD EJECT 101F 79099167 7235490018 BADGE,BRAND 101G 79091348...
  • Page 131: Chassis Replacement Parts List

    CHASSIS REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description 79091360 A2A726D420K DECK ASSY A2A726D420K 79099178 85OA400234 PINCH ROLLER BLOCK 79099179 85OA500026 AHC ASS'Y 79099180 85OP200290 BELT,CAPSTAN (S) 79099181 85OP600581 WORM 79099182 85OP500083 BASE,AC HEAD 79099183 85OP800324 SPRING,AC HEAD 79099184 85OA000459 MAIN CHASSIS ASS'Y...
  • Page 132: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R101 79091326 R801R7561J 560 OHM 1/10W R102 79091168 R903N8103J 10K OHM 1/8W R103 79091168 R903N8103J 10K OHM 1/8W R104 79091127 R002T46R8J 6.8 OHM 1/4W R105 AD300780 R903N8102J OHM 1/8W R106 79091197 R903N8681J...
  • Page 133 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R613 BZ210119 R002T4102J OHM 1/4W R681 79091115 R002T4133J 13K OHM 1/4W R683 BZ210162 R002T4682J 6.8K OHM 1/4W R685 79091121 R002T4392J 3.9K OHM 1/4W R686 BZ210162 R002T4682J 6.8K OHM 1/4W R687 AD300651 R002T4272J...
  • Page 134 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R1055 79091282 R904N7472J 4.7K OHM 1/10W R1066 79091271 R904N7103J 10K OHM 1/10W R1067 79091282 R904N7472J 4.7K OHM 1/10W R1068 79091282 R904N7472J 4.7K OHM 1/10W R1069 79091335 R904N7330J OHM 1/10W R1070 79091335 R904N7330J...
  • Page 135 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R2306 79091278 R904N7223J 22K OHM 1/10W R2307 79091271 R904N7103J 10K OHM 1/10W R2308 79091331 R904N7153J 15K OHM 1/10W R2309 79091269 R904N7101J 100 OHM 1/10W R2310 79091271 R904N7103J 10K OHM 1/10W R2311 79091269 R904N7101J...
  • Page 136 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R2661 79091334 R904N7273J 27K OHM 1/10W R2662 79091144 R803R9222J 2.2K OHM 1/16W R2663 79091271 R904N7103J 10K OHM 1/10W R2664 79091278 R904N7223J 22K OHM 1/10W R2665 79091278 R904N7223J 22K OHM 1/10W R2666 79091278 R904N7223J...
  • Page 137 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R4002 79091271 R904N7103J 10K OHM 1/10W R4003 79091271 R904N7103J 10K OHM 1/10W R4004 79091271 R904N7103J 10K OHM 1/10W R4005 79091269 R904N7101J 100 OHM 1/10W R4006 79091134 R803R9103J 10K OHM 1/16W R4007 79091271 R904N7103J...
  • Page 138 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description RESISTORS R8053 79091181 R903N8272J 2.7K OHM 1/8W R8054 79091202 R903N8822J 8.2K OHM 1/8W R8055 79091203 R903N8823J 82K OHM 1/8W R8056 79091181 R903N8272J 2.7K OHM 1/8W R8057 79091113 R002T4121J 120 OHM 1/4W R8058 79091113 R002T4121J...
  • Page 139 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C137 72531756 E02LU5010M UF 50V C138 72531756 E02LU5010M UF 50V C139 BZ110151 CS0RF0415Z 0.1 UF 50V F C140 79091092 E00NU24R7M 4.7 UF 16 V C141 79091075 CS0RB0414K 0.01 UF 50V B C142 72531753 E02LU2470M...
  • Page 140 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C705 79099014 E02LU54R7M 4.7 UF 50V C706 79099014 E02LU54R7M 4.7 UF 50V C707 79091073 CS0RB0315K 0.1 UF 25V B C708 72531757 E02LU5100M UF 50V C709 72531757 E02LU5100M UF 50V C710 79091076 CS0RB04B3K...
  • Page 141 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C1013 79091072 CS0PF0315Z 0.1 UF 25V F C1014 79091072 CS0PF0315Z 0.1 UF 25V F C1015 79091246 CS0YF0315Z 0.1 UF 25V F C1016 79091057 CS0PCH412J 100 PF 50V CH C1017 79091057 CS0PCH412J...
  • Page 142 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C2612 72531763 E50HU2100M UF 16V C2613 79091305 CS0YCH4Q1J PF 50V CH C2614 79091052 CS0PB0215K 0.1 UF 16V B C2615 79091304 CS0YCH4N1J PF 50V CH C2616 79091307 CS0YCH4S1J PF 50V CH C2617 79091060 CS0PCH4E2J...
  • Page 143 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C3032 72531767 E50HU52R2M 2.2 UF 50V C3033 72001211 E02LT4331M 330 UF 35V C3034 72001186 CS0RF0316Z UF 25V F C3036 BZ110151 CS0RF0415Z 0.1 UF 50V F C3038 72001186 CS0RF0316Z UF 25V F C3039 79091048...
  • Page 144 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description CAPACITORS C8020 72531763 E50HU2100M UF 16V C8021 72531763 E50HU2100M UF 16V C8022 79091093 E00NU52R2M 2.2 UF 50V C8023 79091093 E00NU52R2M 2.2 UF 50V C8024 72531763 E50HU2100M UF 16V C8025 79091088 CS0RCH4W2J 820 PF 50V CH...
  • Page 145 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description DIODES ! D506 79099015 D2WTRM11C0 DIODE,SILICON RM11C-EIC ! D507 79099016 D2WXB290S0 DIODE,SILICON SB290S D509 79099017 D2WXGP10J0 DIODE,RECTIFIER RGP10J-EIC D510 79099018 D97U03001B DIODE,ZENER MTZJ30B T-77 ! D512 79099019 D2LKB340L0 DIODE,SCHOTTKY SB340L-6737 ! D515 79099019...
  • Page 146 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description IC8503 79040351 I17F017480 PCM1748E IC8504 79040352 I5CF040520 SN74LV4052APW TRANSISTORS Q101 79099063 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) Q102 79099063 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR) Q103 79099064 TPAAC05002 COMPOUND TRANSISTOR KRA103SRTK Q104 79099065 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT Q105 79099066...
  • Page 147 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description TRANSISTORS Q8013 79099097 TPAAA05001 COMPOUND TRANSISTOR KRA101SRTK Q8014 79099068 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S Q8015 79099068 T8YJ2412K0 TRANSISTOR,SILICON 2SC2412KT146 R,S Q8506 79099090 TS5M000037 COMPOUND TRANSISTOR HN1C03F_B(TE85L) COILS & TRANSSFORMERS L101 72001083 031626009R COIL,BIAS OSC...
  • Page 148 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS B501 BZ310122 024HT03563 CORE,BEADS W4BRH3.5X6X1.0X2 B503 BZ310129 024HT03564 CORE,BEADS W4BRH3.5X6X1 B1001 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B1002 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B2001 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B2002 BZ310186 024HC31022 CORE,BEADS FCM2012H-102T04 B2003...
  • Page 149 ELECTRICAL REPLACEMENT PARTS LIST Location No. TSB P/N Reference No. Description MISCELLANEOUS X3001 79099156 100CT01002 CRYSTAL HC-49/U-S X3002 79099157 100DA32R01 CRYSTAL DT-26 X3003 79099158 100CT01403 CRYSTAL HC-49/U-S X4001 79099159 100WT02706 CRYSTAL HC-49/U-S RESISTOR RC....CARBON RESISTOR CAPACITORS CC....CERAMIC CAPACITOR CE....
  • Page 150 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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