Toshiba SD-V594SC Service Manual Download

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TROUBLESHOOTING GUIDE

E-31

NO AUDIO ON PLAYBACK

Is there AUDIO signal at

pins 7 and 8 of IC8102 ?

YES

Check IC8102 and

peripheral circuit.

Change IC4001.

NO DIGITAL AUDIO ON

PLAYBACK OF COAXIAL JACK

Is there waveform at pin 5

of J8006 about 1Vp-p?

Check connection at RCA

Cable.

Yes

Change IC4001.

Is there waveform at
pin 126 of IC4001
about 3Vp-p ?

Check Q8001 and peripheral

circuit.

Summary of Contents for SD-V594SC

Page 1: ...LE NO 810 200612GRI 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 ...

Page 2: ...ement of parts is not only confined to manufacture The same green parts used in manufacture must also be used as replacement parts 2 LEAD FREE SOLDER This product is manufactured using lead free solder as a part of a movement within the consumer products industry at large to be environmentally responsible Lead free solder must be used in the servicing and repair of this product WARNING This produc...

Page 3: ...lamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance Location of the required Marking The rating sheet and the safety caution are on the rear of the unit CERTIFICATION COMPLIES WITH FDA RADIATION PERFORMANCE STANDARDS 21 CFR SUBCHAPTER J RISK OF ELECTRIC...

Page 4: ...rton and packing materials come in handy For maximum protection repack the unit as it was originally packed at the factory Do not use volatile liquids such as insect spray near the DVD VCR Do not leave rubber or plastic products to contact the DVD VCR for a prolonged period They will leave marks on the finish The top and rear panels of the DVD VCR may become warm after a long period of use This is...

Page 5: ...e to stop the playback of copyright message of the disc when the STOP button is pressed Alternatively this symbol may also indicate that the feature is not available for the disc San Disk ZIO GE Nikon FUJIFILM Lexar San Disk PNY SAMSUNG Sony RCA SDDR 89 CM 28100 HO97949 COOLPIX P2 FinePix A345 JDA1GB 275 SDCZ2 512 A10 PFD01GU20RF YP T7Z NW E507 RD2780 Equipment Memory Card Reader Digital Camera US...

Page 6: ...11 Midland 02 07 14 Mitsubishi 04 11 Motorola 08 MTC 12 NAD 01 11 Nikko 11 Optimus 09 Optonica 08 Panasonic 07 10 15 Press TV to set the remote control operating your TV 1 2 Important Some TV s may not respond to all the operations above or may not be operated at all with this remote control In this case operate your TV with its own remote control Notes For some brands several control codes brand ...

Page 7: ...le company supplied converter box except for those premium channels which are intentionally scrambled If you subscribe to a premium channel which is scrambled you must have a descrambler box for proper reception Allows Recording of nonscrambled channels Use of the programmable timer Recording of one channel while watching another Allows Recording of channels through the converter box scrambled and...

Page 8: ...ity to support standard enhanced or high definition video plus standard to multi channel surround sound audio HDMI features include uncompressed digital video a bandwidth of up to 2 2 gigabytes per second with HDTV signals one connector instead of several cables and connectors and communication between the AV source and AV devices such as DTVs HDMI the HDMI logo and High Definition Multimedia Inte...

Page 9: ... jack of the DVD VCR Connect the OPTICAL DIGITAL AUDIO OUT jack of the DVD VCR to the OPTICAL input of a Receiver or Processor Connect the COAXIAL DIGITAL AUDIO OUT jack of the DVD VCR to the COAXIAL input of a Receiver or Processor Refer to the owner s manual of the connected equipment as well When you connect the DVD VCR to other equipment be sure to turn off the power and unplug all of the equi...

Page 10: ... select OFF 4 Press VCR MENU repeatedly to return to the normal screen When the AUTO CLOCK is set to OFF the AUTO CLOCK adjustment does not function Set the clock manually 5 POWER VCR MENU ENTER CALL DVD VCR SET DVD VCR SELECT AUTO CLOCK setting AUTO CLOCK adjustment CH 125 8 47AM MON 00 00 00 SP STEREO SAP 30 Basic setup VCR Press VCR MENU 1 Press SET or to select SYSTEM SETUP then press ENTER 2 ...

Page 11: ... MENU SET 34 Playback VCR Loading and unloading a cassette tape Use only video cassette tapes marked Loading Remove the erase prevention tab with a screwdriver Cover the hole with a piece of adhesive tape To record again Screwdriver Automatic tape eject ThisDVD VCRwillautomaticallyrewindthetapewhenthetapehasended Oncethetapeisrewoundtoitsbeginning the cassette tape will be ejected automatically Pu...

Page 12: ... recording is completed Press ZERO RETURN The tape will automatically rewind or fast forward to the 00 00 counter position 3 Repeat playback The entire video tape will play until its end The tape will automatically rewind to the beginning and the playback will be repeated Zero return function PLAY VCR MENU SET ENTER STOP ZERO RETURN CLOCK COUNTER CALL COUNTER RESET 38 Playback VCR CH 001 INDEX Thi...

Page 13: ...f you press TIMER REC during timer recording the recording operation will be interrupted If you press TIMER REC again within the programmed time the recording operation will start again After a power failure or disconnection of the power plug all programmed recording settings and time display will be lost upon resumption of power In this case reset the clock and reprogram any timer recording Press...

Page 14: ...g video input Press DVD VCR to operate the DVD VCR Press DVD VCR SELECT to select the VCR mode The VCR indicator will light Load a cassette tape with the erase prevention tab intact Load a previously recorded tape into the playback VCR or Camcorder REC OTR STOP SP SLP INPUT SELECT DVD VCR SELECT DVD VCR 46 Other functions VCR Press REC OTR to start recording The DVD VCR will change to the VCR mode...

Page 15: ...ays sound during fast forward or fast reverse play of audio CDs The playback speed may differ depending on the disc Press PAUSE STILL during still playback Each time you press PAUSE STILL the picture advances one frame To resume normal playback Press PLAY Note The sound is muted during frame by frame playback Press SLOW during playback Each time you press the button the slow motion speed changes T...

Page 16: ...ll begin after the track that is currently being played has ended To resume normal playback select Mode Off in step 2 1 2 3 Play Mode Repeat Off Program Playback Mode Off 1 2 3 Play Mode Repeat Off Program Playback Mode Program 1 9 2 3 Play Mode Repeat Off Program Playback Mode Program 1 9 2 3 3 11 Play Mode Repeat Off Program Playback Mode Program VCD VCD ENTER C D B A PLAYMODE PLAY 0 9 CLEAR 1 2...

Page 17: ...soft Corporation in the United States and or other countries DivX DivX Certified and associated logos are trade marks of DivX Inc and are used under license 58 Advanced playback DVD MP3 WMA JPEG DivX and Audio CD operation Continued A file browser screen will be appear on the screen In case the current directory includes 9 files or more press or to scroll in the file list To see contents in folder...

Page 18: ...2 MP3 3 WMA 1 WMA 2 JPEG Preview Edit Mode Program View Add To Program In the file browser press B A or C D to select Edit Mode then press ENTER When Edit Mode is black color you can mark the files which you want to add into Program list Press B A or C D to select the file you want to add into the program list Press ENTER Selected file was marked Repeat this procedure to select the other files Pre...

Page 19: ...lays back one file at a time 5 Seconds Plays back images in the form of a slide show at 5 second intervals 10 Seconds Plays back images in the form of a slide show at 10 second intervals 15 Seconds Plays back images in the form of a slide show at 15 second intervals Picture Mode There are two types of source content in pictures recorded in DVD video discs film content pictures recorded from films ...

Page 20: ...ot be played back with the progressive scanning mode correctly because of the disc characteris tics or recording condition Once Progressive scan on S video output is disabled Note If each setup pages 69 has been completed the unit can always be worked under the same conditions espe cially with DVD discs Each setup will be retained in the memory even if you turn the power off DivX VOD In order to p...

Page 21: ... DVD VCR Combination Home Theatre in a Box DVD Recorder Portable DVD WARRANTY PERIOD 12 MONTHS CANADIAN WARRANTY Toshiba of Canada Limited TCL makes the following limited warranties to original consumers in Canada Please retain your Bill of Sale as proof of purchase To obtain a Canadian Warranty please register online at www toshiba ca Canadian Warranty Information Should service be required on th...

Page 22: ...quired Marking The rating sheet and the safety caution are on the rear of the unit CERTIFICATION COMPLIES WITH FDA RADIATION PERFORMANCE STANDARDS 21 CFR SUBCHAPTER J PREPARATION OF SERVICING The laser diode used for a pickup head may be destroyed with external static electricity Moreover even if it is operating normally after repair when static electricity discharge is received at the time of rep...

Page 23: ...ation transformer for this check Use a leakage current tester Fig 1 or a metering system which complies with Underwriters Laboratories UL 1492 Measure for current from all exposed metal parts of the cabinet to a known earth ground particularly any exposed metal part having a return path to the chassis Any current measured must not exceed 0 5mA Any measurement not within the limits outlined above a...

Page 24: ...al power company For units intended to operate from battery power or other sources refer to the operating instructions GROUNDING OR POLARIZATION This unit is equipped with a polarized alternating current line plug a plug having one blade wider than the other This plug will fit into the power outlet only one way This is a safety feature If you are unable to insert the plug fully into the outlet try...

Page 25: ... equipment turn off the power and unplug all of the equipment from the wall outlet Failure to do so may cause an electric shock and serious personal injury Read the owner s manual of the other equipment carefully and follow the instructions when making any connections SOUND VOLUME Reduce the volume to the minimum level before you turn on the product Otherwise sudden high volume sound may cause hea...

Page 26: ...A DISCHARGE UNIT NEC SECTION 810 20 ANTENNA LEAD IN WIRE GROUNDING CONDUCTORS NEC SECTION 810 21 GROUND CLAMPS POWER SERVICE GROUNDING ELECTRODE SYSTEM NEC ART 250 PART H GROUND CLAMP ELECTRIC SERVICE EQUIPMENT NEC NATIONAL ELECTRICAL CODE S2898A IMPORTANT SAFEGUARDS CONTINUED ...

Page 27: ...e soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector NOTE Fig 1 Before your operation please read PREPARATION OF SERVICING Use the Lead Free solder Manual soldering conditions Soldering temperature 350 5 C Soldering time Within 2 seconds Soldering combination Sn 3 0Ag 0 5Cu When Soldering Removing of solder use the draw in equipment over the Pick Up U...

Page 28: ...e Clutch Ass y either derection to wind the Video Tape in the Cassette Case Repeat steps 3 4 Then take out the Video Cassette from the Deck Chassis Be careful not to scratch the tape 1 2 3 4 5 Main Cam Clutch Ass y Main Chassis Front Side Loading Motor Capstan DD Unit Pinch Roller Cam Screw 1 1 2 3 Remove the Top and Front Cabinet Refer to item 1 of the DISASSEMBLY INSTRUCTIONS Rotate the Main Gea...

Page 29: ...lay message PASSWORD CLEAR will appear The 4 digit password has now been cleared 1 2 3 4 5 6 7 8 Turn Unit ON Set the DVD to the Stop Mode Press it in order of SETUP SUBTITLE 3 AUDIO and 0 key of a remote control unit The On Screen Display message will appear The Tray Lock has now been set up Tray cannot be opened by setting the Tray Lock please follow the steps below 1 2 3 4 5 To unlock the Tray ...

Page 30: ...JUSTMENTS TROUBLESHOOTING GUIDE BLOCK DIAGRAMS DVD VCR PRINTED CIRCUIT BOARDS DVD MT USB VCR MT OPERATION OPERATION 2 LOADING MOTOR SW SCHEMATIC DIAGRAMS MPEG MICON DSP RF_AMP MEMORY MOTOR DRIVE AUDIO VIDEO HDMI USB Y C AUDIO CCD HEAD AMP SYSCON TUNER JACK OPERATION DISPLAY Hi Fi DEMODULATOR POWER OPERATION LED LOADING MOTOR SW INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEW CHASSIS EXP...

Page 31: ...20 Forward Reverse NTSC or PAL M SP LP SLP EP 3x 5x 7x 9x 9x 15x Picture Search PAL or SECAM Frame Advance Yes Slow Speed 1 10 G 4 Tuning Broadcasting System US System M System Tuner and System 1Tuner Receive CH Destination US w CABLE CH Coverage 2 69 4A A 5 A 1 A I J W W 1 W 84 Intermediate Picture FP 45 75 MHz Frequency Sound FS 41 25 MHz FP FS 4 50 MHz Preset CH RF Converter Output Yes Channel ...

Page 32: ...z Wow And Flutter Less than 0 01 Wrms Channel Separation More than 60 dB Harmonic Distortion Less than 0 01 G 10 OSD Language English French Spanish G 11 Clock Timer Calendar 1990 1 1 2081 12 31 and Timer Timer Events 8 Program 1 Month Back up One Touch Recording Max Time 6 Hours Timer Back up at Power Off Mode 5sec G 12 Display DISPLAY Yes DISPLAY type LED Module Green Rec Timer symbol Red Clock ...

Page 33: ...l Yes Vol Yes Input Select Yes Input Select PROGRESSIVE No PROGRAM Yes TITLE TOP MENU Yes DVD MENU MENU Yes UP SET TRACKING Yes DOWN SET TRACKING Yes LEFT CH Yes RIGHT CH Yes SELECT ENTER Yes CLEAR CANCEL Yes RETURN Yes PAUSE STILL STEP Yes PLAY Yes STOP Yes SKIP INDEX Yes REW Review SEARCH Yes FF Cue SEARCH Yes SKIP INDEX Yes SETUP MENU VCR MENU Yes MARKER Yes CLOCK COUNTER Yes SLOW Forward Yes A...

Page 34: ...se Picture Search Yes VIDEO PLUS SHOWVIEW G CODE No CH Set Up Add Delete Yes One Touch Playback No Clock Set Yes Calendar 12H Auto CH Memory Yes AREA CODE No Auto Clock Set Yes Index Search Yes SQPB Yes CATV Yes MTS SAP Yes CM Skip 30sec x 6 Times Yes Copy Disc to Tape Yes by Conditioning G 15 Accessories Owner s Manual Language English French w Guarantee Card Yes Remote Control Unit Yes Guarantee...

Page 35: ... 2 L MONO R White Red RF Input Output Yes Euro Scart No HDMI Output Yes AC Inlet No Indicator LED Power No Rec No T Rec No TV VCR No DVD Yes GREEN VCR Yes GREEN Surround No Level Meter No G 17 Set Size Approx W x D x H mm 430 6 x 228 7 x 89 7 G 18 Weight Net Approx 3 5 kg 7 7lbs Gross Approx 4 5 kg 9 9lbs G 19 Carton Master Carton No Content Sets Material Dimensions W x D x H mm Description of Ori...

Page 36: ...e support 1 and remove the Deck Top Holder in the direction of arrow A Remove the 2 screws 2 Remove the 2 screws 3 Remove the screw 4 Disconnect the following connectors CP501 CP8001 CP6601 Remove the DVD Deck in the direction of arrow B Disconnect the following connectors CP2301 CP2302 CP2303 Remove the 2 screws 5 Remove the DVD MT PCB in the direction of arrow C Remove the 3 screws 6 Remove the ...

Page 37: ...Head Move the Cassette Holder Ass y to the back side Remove the 2 screws 2 Remove the 2 screws 3 Disconnect the following connectors CP101 CP102 CP3001 Remove the VCR Deck in the direction of arrow Fig 1 4 1 5 VCR MT PCB Refer to Fig 1 5 1 2 3 4 5 Remove the screw 1 Remove the 6 screws 2 Remove the 2 screws 3 Remove the Shiel Jack Remove the VCR MT PCB in the direction of arrow 1 2 3 2 2 2 2 VCR M...

Page 38: ...s Top Bracket Top Bracket Main Chassis Main Chassis Cassette Side L Cassette Side R Locker R Fig 2 2 Link Unit 2 3 LINK UNIT Refer to Fig 2 3 Set the Link Unit to the Eject position Unlock the support 1 Remove the A side of the Link Unit first then remove the B side 1 2 3 Fig 2 3 A Link Unit Main Chassis 1 Link Unit B Main Chassis 1 1 NOTE 1 After installation of the Top Bracket bend the support 1...

Page 39: ...nsion Holder hook is set to the position of Fig 2 6 A to move the Tension Arm Ass y Remove the Tension Spring Unlock the 2 supports 1 and remove the Tension Band Unlock the support 2 and remove the Tension Arm Ass y Unlock the support 3 and remove the Tension Connect Float the hook 4 and turn it clockwise then remove the Tension Holder Fig 2 5 C Loading Motor Cassette Opener Fig 2 6 B Tension Band...

Page 40: ...ear NOTE 1 2 3 4 5 6 Take care not to damage the gears of the S Reel and T Reel The Polyslider Washer may on the back of the reel Take care not to damage the shaft Do not touch section A of S Reel and T Reel Use gloves Refer to Fig 2 8 A Touching may leave stains on section A When you install the reel clean the shaft and grease it If you do not grease noise may be heard in FF REW mode After instal...

Page 41: ...ng NOTE 1 2 3 Do not touch the A C Head Use gloves When you install the A C Head Spring install as shown in Fig 2 10 B When you install the A C Head tighten the screw 1 first then tighten the screw 2 finally tighten the screw 3 Fig 2 10 A 1 2 A C Head A C Head Spring A C Head Base Screw Torque 5 0 5kgf cm Screw 1 2 2 3 2 1 Fig 2 10 B Spring Position 2 11 FE HEAD RECORDER ONLY Refer to Fig 2 11 Rem...

Page 42: ...lso can be seen the Main Chassis hole through the Main Cam maker hole Fig 2 14 B Pinch Roller Cam Marker Main Cam 2 15 LOADING GEAR S T UNIT Refer to Fig 2 15 A 1 2 Remove the E Ring 1 and remove the Main Loading Gear Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit 1 Main Loading Gear Main Rod Tension Lever Loading Arm T Unit Loading Arm S Unit Fig 2 15 A 2 13 CAPSTAN D...

Page 43: ...t with inserting the spring of the Clutch Ass y into the dent of the Coupling Gear Refer to Fig 2 16 B Fig 2 16 B Clutch Ass y Coupling Gear 2 17 Remove the P4 Cap Unlock the support 1 and remove the Cassette Guide Post Remove the Inclined Base S T Unit Remove the screw 2 Remove the LED Reflector 1 2 3 4 5 Fig 2 17 A CASSETTE GUIDE POST INCLINED BASE S T UNIT P4 CAP LED REFLECTOR Refer to Fig 2 17...

Page 44: ... the Main Frame Ass y Remove the Main Chassis Ass y 1 2 3 4 Fig 3 2 A Tray Main Frame Ass y Fig 3 1 B Insulator R NOTE 1 Do not disassemble the DVD DECK PARTS except listed parts here Minute adjustments are needed if the disassemble is done If the repair is needed except listed parts replace the DVD MECHA ASS Y 1 1 2 Main Frame Ass y Main Chassis Ass y 2 Screw Torque 2 0 0 5kgf cm NOTE 1 2 In case...

Page 45: ...lt Pulley Gear 1 Main Frame Ass y 3 3 LOADING MOTOR PCB ASS Y LOADING BELT Refer to Fig 3 3 A 1 2 3 4 5 Remove the Loading Belt Remove the screw 1 Remove the 2 screws 2 Remove the Loading Motor PCB Ass y Remove the Pulley Gear Fig 3 3 A 2 2 Loading Motor PCB Ass y Screw Torque 2 5 0 3kgf cm Screw 1 Screw Torque 1 0 0 3kgf cm Screw 2 Rack Loading 1 Main Frame Ass y Main Gear Pulley Gear 2 Fig 3 4 A...

Page 46: ... surface for pressing of the insert Feed Motor Motor Gear NOTE 1 2 3 4 When pushing the Rack Feed in the direction of the arrow it should be restored to the original position by the spring force Refer to Fig 3 7 B In case of the Motor Gear installation check if the value of the Fig 3 7 C is correct When installing the wire of the Switch PCB Ass y install it correctly as Fig 3 7 D After the assembl...

Page 47: ...pin FFC When installing the FFC fold it correctly and install it as shown from Fig 3 8 A to Fig 3 8 C 3 8 FFC WIRE HANDLING 1 Do not make the folding lines except the specified positions for the FFC 1 NOTE Fig 3 8 A Proceed the steps 1 through 4 6 pin FFC Fig 3 8 B Printing Surface Reinforcement Plate 55 1mm Fold 1 Printing Surface 10 1mm Fold 3 Printing Surface 60 1mm Fold 4 Printing Surface Prin...

Page 48: ...ompletely Fig 4 2 Blower type IC desoldering machine IC 3 When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering machine Refer to Fig 4 3 NOTE Some ICs on the PCB are affixed with glue so be careful not to break or damage the foil of each IC leads or solder lands under the IC when rem...

Page 49: ...eld Wire Refer to Fig 4 7 NOTE Do not absorb the solder to excess Fig 4 7 Soldering Iron IC Braided Shield Wire 4 When bridge soldering between terminals and or the soldering amount are not enough resolder using a Thin tip Soldering Iron Refer to Fig 4 8 Fig 4 8 Thin tip Soldering Iron IC 5 Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnorm...

Page 50: ...Flip flop Frequency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground H I K L M N O P R S H P F H SW Hz IC IF IND INV KIL L LED LIMIT AMP LM LDM LP L P F LUMI M MAX MINI MIX MM MOD MPX MS SW NC NR OSC OPE PB PB CTL PB C PB Y PCB P CON PD PG P P R REC REC C REC Y REEL BRK REEL S REF REG REW REV RVS RF RMC RY S CLK S COM S DATA SEG SEL SENS SER SI SIF...

Page 51: ...on Sync Separator Separation Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse Voltage Display Video Playback Variable Resistor Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source Vertical Synchronization Voltage Tuning Crystal Luminance Chrominance C1 2 ...

Page 52: ... NOTE Do not use this for normal servicing If you set factory initialization the memories are reset such as the clock setting the channel setting and PLAY REC total hours Standard Time CH DOWN ON STANDBY 2 sec VCR operation mode at no connection of DVD Refer to the PREPARATION FOR SERVICING NOTE Although the DVD is connected the DVD mode cannot be selected Adjust the PG SHIFTER automatically Refer...

Page 53: ...it Clean those parts in contact with the tape Clean the rubber and parts which the rubber touches Replace when rolling becomes abnormal Clean the Head T Brake Band Clutch Ass y Idler Arm Ass y CONFIRMATION OF HOURS USED PLAY REC total hours can be checked on the screen Total hours are displayed in 16 system of notation NOTE If you set factory initialization the total hours is reset to 0 1 2 3 4 Co...

Page 54: ...d in the same manner Refer to the figure below 2 TAPE RUNNING SYSTEM When cleaning the tape transport system use gauze moistened with isopropyl alcohol 3 CYLINDER Wrap a piece of chamois around your finger Dip it in isopropyl alcohol Hold it to the cylinder head softly Turn the cylinder head counterclockwise to clean it in the direction of the arrow Refer to the figure below NOTE Do not exert forc...

Page 55: ...close automatically When the No Disc appears on the screen the write will end NOTE Do not turn off the unit or push the tray by hand to close it Up Date error will happen and can not be done with the Up Date of Up Date Disc Unplug the AC cord then plug it in After the write set to the initializing of shipping Set to the DVD mode press both Channel button 4 on the remote control and the REC button ...

Page 56: ...When DATA is selected it will blink Again step through the DATA using SET or button until required DATA value has been selected Pressing ENTER will take you back to ADDRESS for further selection if necessary Repeat steps 4 to 7 until all data has been checked When satisfied correct DATA has been entered turn POWER off return to STANDBY MODE to finish DATA input After the data input set to the init...

Page 57: ...RF SIGNAL CHECK OF DVD MT PCB RF signal check can be done at the following A F resistance points on the DVD MT PCB DVD MT PCB BOTTOM SIDE C A B DMF071A D C4 3 F E ...

Page 58: ...el Disk Height Adjustment JG024A APJG024A00 Reel Disk Height Adjustment Jig Reel Disk Height Adjustment JG153 APJG153000 X Value Adjustment Screwdriver X Value Adjustment JG176 APJG176092 Up Date Disc Up Date of the Firmware D1 1 JG185 APJG185000 Tentelometer Confirmation of Tape Tension on Playback PREPARATION FOR SERVICING 1 2 3 How to use the Servicing Fixture While pressing the CH DOWN button ...

Page 59: ...es 20 2gf in the beginning of playback 1 2 USING A CASSETTE TYPE TORQUE TAPE KT 300NR 1 2 3 After confirmation and adjustment of Tension Post position Refer to item 1 2 load the cassette type torque tape KT 300NR and set to the PLAY mode Confirm that the right meter of the torque tape indicates 50 90gf cm during playback in SP mode Confirm that the left meter of the torque tape indicates 25 40gf c...

Page 60: ... press the Tracking Button to move the envelope The envelope waveform will begin to decrease when you press the Tracking Button Adjust the PG shifter during playback Refer to the ELECTRICAL ADJUSTMENTS 1 2 3 4 5 6 NOTE After adjustment confirm and adjust A C head Refer to item 2 2 Fig 2 1 A Fig 2 1 B NOTE Install the Torque Gauge on the reel disk firmly Press the REW button to turn the reel disk 1...

Page 61: ...on is appeared then adjust the a P4 Cap Fig 2 2 A Fig 2 2 B Audio Control Head Fig 2 2 C TAPE RUNNING ADJUSTMENT X VALUE ADJUSTMENT Confirm and adjust the height of the Reel Disk Refer to item 1 1 Confirm and adjust the position of the Tension Post Refer to item 1 2 Adjust the Guide Roller Refer to item 2 1 Confirm and adjust the Audio Control Head Refer to item 2 2 Connect CH 1 of the oscilloscop...

Page 62: ...USTMENT PARTS LOCATION GUIDE 5 6 7 8 9 10 1 2 3 4 1 Tension Connect 2 Tension Arm 3 Guide Roller 4 Audio Control Head 5 X value adjustment driver hole 6 7 8 9 10 P4 Post T Brake Spring T Reel S Reel Adjusting section for the Tension Arm position ...

Page 63: ...ck Playback the alignment tape Press and hold the ATR button on the remote control more than 2 seconds to set tracking to center Press both CH UP button on the set and the STOP button on the set for more than 2 seconds 1 2 3 4 When you exchange IC and Transistor with a heat sink apply silicon grease on the contact section of the heat sink Before applying new silicon grease remove all the old silic...

Page 64: ... CD4002 CD2302 OPERATION 2PCB VCR MT PCB TU301 S501 S502 CP501 FE HEAD AC HEAD CD102 AC IN CD8001 D3 2 CP2301 CP2303 CP2302 V651 OS651 J8008 TP101 TP3001 TP3002 J653 J652 J651 J8007 J8006 J8001 J8002 CP102 CD501 CP653 CP103 C P 3 0 0 1 CP8001 TP701 CD683 OPERATION PCB CP651 CP6601 CP6602 USB PCB CP683 CP682 CD682 CD6601 CD103 ...

Page 65: ... ON NO VCR SECTION YES NO YES NO YES Check of T501 and peripheral circuit Check of V651 and peripheral circuit Check IC3001 Check of T501 and peripheral circuit Is the voltage at pin 41 of IC3001 0V Does display light Is the voltage linked to L506 ...

Page 66: ...UPPLY CUT Inserting a cassette and push play button YES YES NO NO Does the power cut after 3 seconds Check CAPSTAN DD UNIT and CYLINDER UNIT Does the power cut after about 6 seconds Check Q3006 Q3008 and CAPSTAN BELT Check the POWER BLOCK ...

Page 67: ...G GUIDE E 3 Check IC3001 Check the DECK BLOCK YES YES NO NO AT PLAYBACK AND RECORDING CYLINDER MOTOR UNLOAD Is the voltage at pin 8 of CP3001 about DC12 6V Check IC502 In playback is at pin 12 of CP3001 about DC2 6V ...

Page 68: ... YES NO NO NO AUDIO SHAKES Is AUDIO HEAD scratched Change AUDIO HEAD At playback is input about 4 5Vp p of a rectangular wave at pin 9 of IC3001 Change CAPSTAN DD UNIT Check IC3001 At playback is pin 5 of CP3001 3 5V Check AUDIO BLOCK ...

Page 69: ...e CASSETTE TAPE CAN NOT BE INSERTED Check WORM GEAR of cassette loading block YES YES YES NO NO NO Does WORM GEAR of cassette loading block move When a CASSETTE can not inserted is pin 25 of IC3001 5V When a CASSETTE is inserted is pin 8 of CP3001 12 6V Check circuit of POWER BLOCK ...

Page 70: ...TE insert Check SW3001 Defective CASSETTE or cassette loading block NO YES YES NO NO YES Does SW3001 and REC LEVER correctly set After inserting CASSETTE is pin 35 of IC3001 0V Correctly SW3001 and REC LEVER set WHEN INSERTING A CASSETTE IT EJECTS IMMEDIATELY ...

Page 71: ...TROUBLESHOOTING GUIDE E 7 Check DECK MECHANISM CAN NOT FF REW YES NO At FF REW does voltage at pin 98 of IC3001 change Check of IC3001 ...

Page 72: ...IATELY Check POWER BLOCK Change IC3001 Check Q3006 and Q3008 YES YES YES YES YES NO NO NO NO NO Does CYLINDER rotate Is there HEAD SW PULSE at TP3002 Is the voltage at pin 2 of CP3001 12V At play is the voltage at pin 12 of CP3001 2 6V Is PG PULSE signal inputted to pin 104 of IC3001 ...

Page 73: ...OUBLESHOOTING GUIDE E 9 5V Change CYLINDER MOTOR Change IC3001 Change CYLINDER MOTOR YES YES NO NO AT PLAY THE PICTURE JITTERS VERTICAL MINUTELY Is FG wave of CP3001 at pin 11 5V Is pin 12 of CP3001 2 6V ...

Page 74: ...O TRACKING DOES NOT OPERATE YES NO NO In auto tracking is the voltage at pin 24 of IC3001 more than DC 0 2V Check CONTROL HEAD Change IC3001 more than 0 6Vp p YES Does the CTL pulse signal more than 0 6Vp p appear at pin 7 of IC3001 ...

Page 75: ... NO WHEN PLAYBACK FF OR REW MODE IS ACTIVE UNIT STOPS IMMEDIATELY Does CAPSTAN DD MOTOR rotate Refer to section CAPSTAN DD MOTOR NOT ROTAING Is there REEL SENSOR PULSE signal at pins 38 and 39 of IC3001 Check Q3001 and Q3002 Change IC3001 ...

Page 76: ...oise on the picture appear By adjusting the MANUAL TRACKING UP DOWN BUTTONS will the line disappear Check P B ENVELOPE Is a height of GUIDE POST maximum The height of GUIDE POST readjust Is PG SHIFTER adjustment 6 5H Adjust PG SHIFTER Is a wave of PB Y unusual Change IC101 and peripheral circuit Change IC101 ...

Page 77: ...ES NOT APPEAR Does E E picture appear Is the voltage at pins 23 44 45 68 52 and 77 of IC101 5V Check POWER BLOCK Is there video signal at pin 26 of IC101 Change IC101 Change IC8005 Is there video signal at pin 2 of IC8005 Is there video signal at pin 19 of IC3001 Check J8001 Change IC3001 ...

Page 78: ...TROUBLESHOOTING GUIDE E 14 YES YES NO NO AT PLAYBACK THE COLER DOES NOT APPEAR Is there color signal in video signal at pin 26 of IC101 Is there video signal at pin 26 of IC101 Change X tal Change IC101 ...

Page 79: ...GUIDE E 15 YES YES NO NO PLAYBACK PICTURE IS NOISY EVEN AFTER CLEANING HEADS Is noisy a wave of video signal at pin 26 of IC101 Is noisy a wave of video signal of EMITTER of Q8004 Check J8001 Check Q8004 Check CYLINDER ...

Page 80: ... NO NO COLOR DURING SELF RECORDING AND PLAYBACK Is there CHROMA signal at pins 30 and 32 of IC101 Check TU301 IC8002 J653 and circuit around it Is there CHROMA signal at pin 26 of IC101 Check IC8005 and circuit around of J8001 Change IC101 ...

Page 81: ...ion E E DOES NOT APPEAR Is the voltage at pins 6 8 and 9 of IC101 about 2 5V Check A C HEAD Check circuit around at pin 10 of IC101 Check circuit around at pins 78 and 80 of IC101 Is there audio signal at pin 10 of IC101 Is there audio signal at pins 78 and 80 of IC101 Check whether there are not a damage dirt in AUDIO HEAD ...

Page 82: ... 18 YES YES NO NO CAPSTAN DD MOTOR NOT ROTATING Check POWER BLOCK Change IC3001 In playback is there voltage at pin 102 of IC3001 2 5V DD MOTOR rotate now If not replace it In playback is there voltage at pin 2 of CP3001 12V ...

Page 83: ...here sine wave at pin 96 of IC3001 Check IC3001 Check disconnection and short of L102 Is there audio signal at pin 80 of IC101 Is there voltage of base of Q103 about 5V Check IC701 and the circuit from TUNER or audio input jack to IC701 Change Q103 Change L101 Is there a sine wave at pin 5 of L101 Check lead wire of A C HEAD and CONNECTOR ...

Page 84: ...E E 20 YES YES NO NO THE CASSETTE INSERT BUT THE TAPE DOES NOT MOVE Does the mode appear at display Does operate with remote control Check operation PCB Check LOADING MOTOR and MODE SENSOR RELATION DEPARTMENT Check IC3001 ...

Page 85: ...INPUT JACK OR TUNER Is there video signal at pins 30 and 32 of IC 101 Is the BASE of Q103 5V Is the voltage at pin 96 of IC3001 5V Check circuit of video signal from VIDEO IN or TUNER to IC101 Change IC3001 Change IC101 Is there video signal at pin 26 of IC101 Check CYLINDER UNIT and circuit around of CP101 ...

Page 86: ...oes normality AUDIO JACK CONNECT Connection is done over again Check POWER BLOCK Are there the voltage of B 5V and TU 32V of TU301 Check the picture Is there video signal at pin 17 of TU301 Change TU301 Change IC101 Change IC3001 Is there video signal at pin 26 of IC101 Is there video signal at pin 19 of IC3001 Check J8001 ...

Page 87: ...UDIO STEREO appear Refer to section E E AUDIO STEREO DOES NOT APPEAR Is the voltage at pin 95 of IC3001 5V Change IC3001 Check J651 and J652 or J8002 Change IC701 Is there audio signal at pins 9 and 71 or pins 7 and 69 of IC701 Is there audio signal at pin 6 of IC701 Check circuit around of J8001 ...

Page 88: ...he voltage at pins 5 15 and 32 of IC701 5V Check POWER BLOCK Check POWER BLOCK Change IC701 Is there Audio signal at pins 7 9 61 and 71 of IC701 Is there Audio signal at pins 78 and 80 of IC701 Check circuit around of J8001 Check J651 J652 and J8002 Is the voltage at pins 3 and 54 of IC701 9V ...

Page 89: ... AUDIO MONO appear Refer to section E E AUDIO MONO DOES NOT APPEAR Check circuit around of TU301 at pin 14 Change IC701 Check IC701 Is there signal at pin 57 of IC701 Is there audio signal at pin 78 and 80 of IC701 Is there audio signal a collector of Q8005 and Q8006 Check circuit around of J8001 ...

Page 90: ...tion E E AUDIO STEREO DOES NOT APPEAR Does E E AUDIO STEREO appear At the time of channel change does the display of a stereo come out to the screen Is there audio signal at pin 57 of IC701 Check circuit around of TU301 at pin 14 Change IC701 Check IC701 Is there audio signal a emitter of Q8005 and Q8006 Check circuit around of J8001 Change IC701 Is there audio signal at pin 78 and 80 of IC701 ...

Page 91: ...ear Does NORMAL PB AUDIO appear Is there audio signal at pins 24 and 27 of IC701 Is there audio signal at pins 78 and 80 of IC701 Check circuit around of J8001 Refer to section E E AUDIO STEREO DOES NOT APPEAR Refer to section AT PLAY AUDIO DOES NOT APPEAR Check circuit of HEAD AMP and CYLINDER UNIT Change IC701 ...

Page 92: ...o recording is there audio signal at pins 7 9 69 and 71 of IC701 Is there audio signal at pins 78 and 80 of IC701 At recording and play is there signal at pins 7 8 and 9 of CP101 Check IC701 Check CYLINDER UNIT Change IC701 Check circuit around of J651 J652 J8002 and TU301 Refer to section E E AUDIO MONO DOES NOT APPEAR ...

Page 93: ... DECK Check CP2302 connection to DECK Check loader block DVD SECTION NO PLAYBACK PICTURE OF AV JACK Check LOADER BLOCK Is there voltage beam current at JG017 and JG019 Yes No Is there VIDEO signal at pins 183 184 186 187 and 189 of IC4001 Change IC4001 No Yes No Yes Check J8007 and peripheral circuit Is there signal at pins 196 198 201 203 206 and 208 of IC4001 Check IC4001 and peripheral circuit ...

Page 94: ... JACK Is the voltage at pins 34 80 109 147 158 and 218 of IC4001 about 1 8V Check P CON 3 3V line on POWER BLOCK Change IC4001 YES NO NO YES YES NO NO YES Check J8008 and peripheral circuit Is there Y signal at pin 184 of IC4001 REFER TO NO PLAYBACK PICTURE OF S VIDEO JACK Is there VIDEO signal at pin 186 of IC4001 REFER TO NO PLAYBACK PICTURE OF AV JACK Is there C signal at pin 183 of IC4001 ...

Page 95: ...2 YES Check IC8102 and peripheral circuit NO Change IC4001 NO DIGITAL AUDIO ON PLAYBACK OF COAXIAL JACK Is there waveform at pin 5 of J8006 about 1Vp p Check connection at RCA Cable Yes Yes No No Change IC4001 Is there waveform at pin 126 of IC4001 about 3Vp p Check Q8001 and peripheral circuit ...

Page 96: ... PLAYBACK Is there AUDIO signal at pins 1 and 7 of IC8001 Yes Is there waveform at pins 1 2 3 and 16 of IC8102 Yes Check J8006 and peripheral circuit No No Check AT 5V Change IC4001 No Yes Change IC8102 Is there voltage at pin 6 of IC8102 about 5V ...

Page 97: ...s No Is there waveform Q5904 SCL and Q5905 SDA Change IC4001 No Yes No Yes Check IC4001 and peripheral circuit Is there voltage at pins 18 and 19 of CP5901 Connects with monitor Check P CON 5V line and peripheral circuit Is there voltage at pins 161 178 of IC4001 about 1 8V and at pins 166 and 172 about 3 3V ...

Page 98: ...circuit Is there voltage at pin 65 of IC4001 about 3 3V Yes No Is there waveform at pins 2 and 3 of CP6602 Change IC4001 No Yes No Yes Check IC4001 and peripheral circuit Is there voltage at pins 4 and 5 of IC6601 5V Change IC6601 No Yes Is there voltage at pins 4 and 5 of CP6602 Change CD6601 ...

Page 99: ...Mbit SDRAM IC4005 M12L64164A 7TG B 3 3VREG IC4003 BA00BC0WFP E2 VCR BLOCK DVD H P H I L DAC_A E_VIDEO SPDIF DVD RESET AUDIO L AUDIO R ZERO 2ch Audio DAC IC8102 PCM1753DBQR A B ML MC MD AMCLK ABCLK ASDATA0 D F 1 A AT 3 8V B 3 3V C 1 8V D 5V E A5V F 6V G AT 5 2V E F 2 DVD CDPD SD_A0 A11 RAMCS0 RAMCS1 RAMRAS RAMCAS RAMWE SD_BA0 RAMCLK RAMDQM RX TX X4001 1 8VREG IC4004 BA00BC0WFP E2 A C 16Mbit Flash I...

Page 100: ...UDIO_OUT A C E SYSCON TIMER SERVO IC3001 OEC0157B SW V_OUT C B F VIDEO_OUT Y C_VIDEO OUT DVD_A_OUT DVD_A D DVD_V_OUT VCR DVD VIDEO SW IC8005 MM1501XNRE OPE AMP IC8001 RC4580IDR DVD BLOCK SPDIF Y G _OUT U PB _OUT V PR _OUT C_OUT V L R Y U C O L R V REAR OUT JACK J8001 DVD AUDIO OUT JACK J8006 COAXIAL OS8001 OPTICAL YUV OUT J8007 S VIDEO OUT J8008 A P CON 5V B P CON 5V MICON C P CON 9V D P CON 12V E...

Page 101: ...4098 R2336 CP2301 R4060 CD4002 R4063 R4016 R4045 B6602 C4083 C4051 C4069 Q5902 C4085 W830 R4062 B4013 C4057 W854 CP6603 C4070_1 C4101 C8121 C8119 W817 W809 W810 W838 B4008 R2354 R6614 R6615 L5901 L5902 L5903 L5904 C5902 Q5904 Q5905 R4408 C4027 C4030 C4103 C4081 R4407 C4031 R4012 C4034 C4035 C8108 C8102 C8115 C8111 B8103 C4007 R4001 C8101 C8124 C8110 C8107 C8105 C8104 C8122 B5901 R5910 R5909 C4014 ...

Page 102: ... Q507 R529 R549 D518 D511 C518 W092 W091 W166 C8032 D8004 W021 D8005 C8034 D8006 C8004_1 W098 C8013 Q8004 W164 W001 R509 W008 W011 W004 W076 W044 W003 R530 W032 W058 W050 W077 C8003_1 D8001 R8011 W095 W094 W151 W801 W121 C8042 W143 W142 CP102_1 W203 W196 R724 W197 W198 W227 W228 W187 TP101 TP701 TP3001 TP3002 W224 W226 W194 W232 W235 W221 R729 R728 W220 W214 W222 L701 L704 W119 W179 W120 R3015 C51...

Page 103: ... R671 R126 R119 C160 C3002 R3021 C124 C137 C134 C120 C132 C146 C148 C151 R3038 I C 7 0 1 C762 R727 C768 C771 R726 C704 R725 C766 R731 C764 C760 C752 C748 C702 R722 R721 C749 R720 C744 R714 C741 C730 C724 C733 C708 R708 R717 R716 C701 R713 C706 R707 C703 R715 C711 R711 C710 C717 C723 C718 C757 C754 C739 C747 C709 C743 C732 C715 R701 C714 C705 C707 C746 C8058 R8001 R8010 C8055 C8054 C8060 Q514 Q513 ...

Page 104: ...SW1 CD2302 PRINTED CIRCUIT BOARDS LOADING MOTOR INSERTED PARTS SOLDER SIDE LOADING MOTOR CHIP MOUNTED PARTS SOLDER SIDE SW SOLDER SIDE D D0 0 RE BLUE OR BL SW2 CD2301 M2602 M2601 G 7 G 8 ...

Page 105: ...PU_D OPU_C OPU_B SYS_MUTE P CON 5V SLED_PWM DRVSB DVD_LD CD_LD RF DUPTD1 P H I L FOCUS_PWM DVD CD HDMI_DET SPDL_SENS SPDL_SENS OPU_A TRAY_OPEN DVD CDPD DVD CDPD SPINDLE_PWM AMCLK P CON 3 3V TRACK_PWM ABCLK ALRCLK DAC_VIDEO_C DAC_VIDEO_B DAC_VIDEO_D UNREG 3 8V DAC_VIDEO_A DAC_VIDEO_E MD BOOT2 MC BOOT1 ML P CON 5V DUPTD1 P H I L DUPRD1 IRRCV GND DUPTD0 RESET DUPRD0 ASDATA0 D1_1 VDDAFERF P CON 5V GND...

Page 106: ...HA11 SD_D4 SD_D5 SD_D14 SD_D1 SD_D6 HD14 HA10 SD_D7 SD_D13 SD_D2 SD_D8 SD_D9 HD6 HA9 SD_D10 SD_D11 SD_D12 SD_D3 SD_D12 HD13 HA8 SD_D13 SD_D11 SD_D4 SD_D14 SD_D15 HD5 HA19 RAMCS0 RAMRAS SD_D10 SD_D5 RAMCAS HD12 HA20 SD_BA0 SD_D9 SD_D6 RAMDQM RAMWE HD4 WR RAMCLK SD_D8 SD_D7 RESET HA0 HA1 HD11 RAMDQM HA2 HA3 RAMDQM RAMWE HA4 HD3 HA5 RAMCLK RAMCAS HA6 HA7 HD10 HA19 RAMRAS HA8 HA9 RAMCS1 HA10 HD2 HA18 ...

Page 107: ...1 4 7K R2352 100 R2334 10K R2318 6 8 R2333 220 R2332 220 R2306 6 8 R2347 3 3K R2346 3 3K R2356 82 R2349 100 R2337 10K R2308 10K R2301 1K R2307 75K R2305 10K R2319 33K R2327 4 7K R2304 2 2 R2303 2 2 R2323 1 2 R2329 1 2 R2328 4 7K R2325 6 8K R2355 1K R2348 3 3K R2360 33 R2309 100 1 R2320 4 7K R2336 390 R2335 5 6K C2328_1 47 6 3V KA C2310_1 100 10V KA C2314_1 100 10V KA C2340_1 100 6 3V KA C2341_1 10...

Page 108: ...70 R8112 470 R8101 1K C8119 100 10V YK C8121 100 10V YK W815 W818 W819 W820 W831 W833 W826 W824 L8103 1uH 0305 L8102 1uH 0305 L8105 1uH 0305 L8104 1uH 0305 L8101 1uH 0305 DAC_VIDEO_A DAC_A_VIDEO DAC_C_VIDEO DAC_VIDEO_C DAC_B_VIDEO DAC_D_DVD_VIDEO DAC_VIDEO_A DAC_E_VIDEO DAC_VIDEO_C DAC_VIDEO_B DAC_VIDEO_B DAC_VIDEO_D DAC_VIDEO_E P CON 5V RESET DAC_VIDEO_D MC DAC_E_VIDEO MD ML AMCLK ABCLK DVD H ALR...

Page 109: ...EST AT THE TIME C5901 10 25V KA C6602 0 1 F C6610 68P CH C6609 68P CH C5902 0 1 F C6604 0 1 F R6613 10K R6606 15K R6605 15K R6603 100K R5909 1 8K R6615 27 R6614 27 R5910 1 8K R5907 4 7K R5908 4 7K R5906 1K R5905 1K R5903 1K R5904 10K R5902 1K R5901 10K C6605 10 25V KA C6606 47 6 3V KA C6603 10 25V KA Q5903 KTC3875S_Y_RTK HDMI 5V REG Q5901 KTC3875S_Y_RTK HDMI DET W809 W810 Q5902 KTA1281_Y HDMI 5V R...

Page 110: ...71 72 73 74 75 76 77 78 79 8 80 9 L103 5 6uH S802X S802Y COMP H SW Y C_CS ENV DET P CON 5V P CON 5V H AMP_SW C ROTARY Y C_DATA Y C_CLK AUDIO_MUTE H FSC P CON 5V GND DVD_V_OUT TU REAR_V_IN Y C_VIDEO_OUT FSC FSC TO_NORMAL_A FROM_NORMAL_A HF2 4FSC FRONT_V_IN HF_COM HF1 4FSC Y C_CLK Y C_DATA Y C_CS DUMMY_V SYNC V REC_ST H C ROTARY AUDIO_MUTE H CTL P CON 5V CTL H AMP_SW TU REAR_V_IN COMP ENV DET H SW F...

Page 111: ... C_DATA SYS_MUTE Y C_CLK DVD_POWER_CTL RF_CH_SW 5G CS BS_LED SW_V_OUT 4G VSC_LED AV_SW1 AV_SW2 3G TV VCR_LED AV_SW2 SCL AV_SW1 2G DUB REC_LED SDA Y C_CS 1G VCR T REC_LED AFT S CURVE CAP_FG TV VCR AT 12 6_V RF_CH_SW VCR_LED VIDEO_OUT P CON 5V AUDIO_MUTE H DVD_LED POWER_MUTE L CAP_F R V REC_ST H DVD_POWER_CTL VIDEO_MUTE H CAP_LIMIT LDM_CTL DVD_RESET SYS_MUTE CAP_F R REM_IN AT 12 6_V C ROTARY REC_L R...

Page 112: ...7 2 2K R8016 2 2K R8011 100 1 4W R8009 330 1 2W R8003 1 5K R8002 3 3K R8005 220 R8006 68 R8007 100K R8013 10K R8048 10K R8031 470 R8057 47K R8041 10K R8038 12K R8055 1 5K R8052 15K R8001 75 R8030 470 C8047_1 470 6 3V YK C8015_1 470 6 3V YK C8031 4 7 50V KA C8048 1000 6 3V YK C8043 47 16V YK C8024 47 6 3V KA C8051 33 50V YK C8062_1 470 16V YK C318_1 10 25V KA C315_1 10 25V KA C8010_1 10 25V KA C807...

Page 113: ...80 R672 180 R673 180 R663 180 R666 180 R670 180 R667 180 R651 100 1 4W R661 820 R665 180 R664 820 R674 180 R675 820 R671 820 R668 180 R669 820 R676 75 R683 220 R677 2 7K R678 3 3K C653 470 10V YK W807 Q651 KTA1504S_Y_RTK 5G SW Q654 KTA1504S_Y_RTK 4G SW Q665 KTA1504S_Y_RTK 1G SW Q661 KTA1504S_Y_RTK 2G SW Q659 KTA1504S_Y_RTK 3G SW DVD_LED VCR_LED 1G VCR T REC_LED KEY B 2G DUB REC_LED 3G TV VCR_LED 4...

Page 114: ...70BM L MPB E HI FI DEMODULATOR IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 65 66 67 68 69 7 70 71 72 73 74 75 76 77 78 79 8 80 9 L701 22uH L702 22uH L703 22uH FSC SIF_OUT AUDIO_MUTE H P CON 9V FRONT_A_IN_L FRONT_A_IN_R REAR_A_IN_L REAR_A_IN_R SIF_OUT DVD_A_OUT_L D...

Page 115: ...0 16V YK C504 2200 10V YK C524 0 47 B C510 0 022 B C508 0 022 B C531 560P 500V B C544 1 B C527 0 001 B C526 0 0022 250V KY C515 0 01 500V B C516 0 0022 250V KY C502_1 0 22 275V ECQUL C525 680P 2KV R C509 0 018 M C513 100P 2KV R C520 1 F C534 1 F R552 100 R519 1K R507 10K R547 100K R530 470K 1 4W R532 10K R534 10K 1 2W R501 3 3M 1 2W 10 R503 1 5M 1 2W R531 10K R504 560 1 2W R529 680K 1 4W R505 680K...

Page 116: ... 2 CD682 2H070904 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R693 220 1 4W R700 3 3K 1 4W R691 15K 1 4W R695 33K 1 4W R692 1 5K 1 4W R686 6 8K 1 4W R699 13K 1 4W R689 3 3K 1 4W R697 12K 1 4W R698 2 7K 1 4W H 24 H 23 PCB270 DEE080 FROM OPERATION DISPLAY CP65...

Page 117: ...MOTOR LOADING MOTOR DED003 PCB610 DED002 PCB640 BCZ3B52 M2603 CD2302 2H052601 M M 5 4 3 2 1 6 5 4 3 2 1 GND SW FEED MOTOR SPINDLE MOTOR SPINDLE MOTOR FEED MOTOR PICK UP INNER LIMIT SWITCH SW2 JCV9B06 M2601 BCZ3B03 M2602 ESE22MH24 CD2301 2H062102 M SINCE THESE PARTS MARKED BY CAUTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS D...

Page 118: ...D AUDIO L GND AUDIO R ZERO DVD RESET DVD H Y G DVD CVBS GND P H I L DMF071 DEF091 USB PCB USB CONNECTOR 5V GND USB_DN USB_DP PCBDD0 GND USB_DN USB_DP 5V 5V GND USB_DN USB_DP 5V 5V CP8101_1 MON DVD NC SW VOL DVD GND DVD LD DVD LD CD VOL CD GND CD MON COM RF C B A D F E VCC Vref GND PDIC F F T T DVD CD MON DVD NC SW VOL DVD GND DVD LD DVD LD CD VOL CD GND CD MON COM RF C B A D F E VCC Vref GND PDIC ...

Page 119: ...r in the schematic diagram NOTE Y C AUDIO CCD HEAD AMP 50µs 1 0V 5 1 MPEG MICON DSP FR_AMP 10ns 1 0V 8 10µs 200mV 10µs 200mV 9 10µs 500mV 10 4 500µs 1 0V 3 5ns 200mV 2 200ns 20mV AUDIO VIDEO 10µs 200mV 7 6 10µs 500mV 16 PB 10µs 500mV 17 PB 100ns 100mV PB 1ms 100mV 18 REC 5µs 20V 20 PB 200ms 500mV 19 ...

Page 120: ... diagram NOTE PB 5µs 500mV 43 POWER PB 5µs 5 0V 44 PB 200µs 1 0V 22 POWER ON 50ns 1 0V 23 PB 500µs 1 0V 24 PB 5ms 2 0V 27 PB 10µs 200mV 32 TUNER JACK TUNER JACK 42 PB 500µs 100mV PB 1ms 2 0V 37 36 PB 10ms 1 0V Hi Fi DEMODULATOR PB 500µs 200mV 39 PB 500µs 200mV 40 PB 5ms 500mV 25 PB 500µs 200mV 38 SYSCON PB 5ms 1 0V 21 ...

Page 121: ...SB PCB ASS Y 114 205 205 205 205 205 209 208 209 208 PCB130 DVD MT PCB ASS Y 110 207 110 207 123 126 111 104 102 103 109 105 104 202 203 106 116 203 112 202 PCB010 VCR MT PCB ASS Y PCB270 OPERATION PCB ASS Y 101P 101 101J 101J 101M 101B 101N 101H 101I 101L 101G 101K 101A 101D 101O 101F 101C 101P 101E PCB280 OPERATION 2 PCB ASS Y 207 207 207 101Q 201 ...

Page 122: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM J1 2 CD6002 CD6003 TM601 130 131 128 128 129 133 134 135 136 132 ...

Page 123: ...05 332 507 335 342 322 508 324 319 506 501 H5002 323 508 341 331 334 333 314 301 313 307 300 316 336 302 345 317 AA AA AA AA AA AA AA AA AA AA AA AA M101 304 CD1502 510 318 Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE CLASS GREASE MARK AA ...

Page 124: ...27 343 326 328 AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA 339 AA AA 320 501 Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE CLASS GREASE MARK AA CHASSIS EXPLODED VIEW BOTTOM VIEW J2 2 ...

Page 125: ...611 AA AA AA AA AA AA AA AA AA AA AA 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 SW2 PCB640 SW PCB ASS Y CD2001 CD2301 M2602 603 601 605 605 606 702 705 703 SW1 PCB610 LOADING MOTOR PCB ASS Y CD2302 701 607 604 705 617 616 618 619 Cannot supply separately If the repair is needed re...

Page 126: ...A137 HOLDER DECK TOP 118 79091466 761WPA0261 HOLDER DVD BR 119 AE001852 8965TS1010 CUSHION 65TS10 10 10 10 25 120 AE001853 8965TS1017 CUSHION 65TS10 10 17 5 20 14 121 AE005122 726000A073 SHEET CAUTION 122 AE007416 800WFA0074 CUSHION LEG 123 AE008297 752WSA0581 SHIELD HDMI 124 AE008298 753WUA0081 SHIELD USB 125 AE008299 761WPA0425 HOLDER USB 126 AE005385 8965TS1015 CUSHION 65TS10 5 10 5 15 127 AE00...

Page 127: ...NSION 331 BZ710093 85OP400492 HOLDER TENSION 332 BZ710366 85OP400520 CAP P4 333 BZ710762 85OP400542 BAND TENSION 334 BZ710540 85OP400533 CONNECT TENSION 335 BZ710541 85OP600573 ARM BRAKE T 336 BZ710763 85OP600584 BAND BRAKE T 337 BZ710543 85OP600577 CAM PINCH ROLLER 338 BZ710544 85OP600578 CAM MAIN 339 AE005843 85OP600585 ROD MAIN 340 BZ710546 85OP600582 GEAR JOINT 341 BZ710110 85OP800322 SPRING T...

Page 128: ...P100092A TRAY 616 AE003535 92P100089A RACK FEED 1 617 AE003536 92P100090A RACK FEED 2 618 AE003543 92P300020A SPRING RACK FEED 619 BZ710149 800WFAA008 CUSHION C 701 AE003530 811022680U SCREW TAP TITE P BIND 2 6 8 CH 702 AE003554 814011723U SCREW PAN M1 7 2 3 P3 CH 703 AE003555 816112080U SEMS TAP TITE P PAN W10 2 8 CH 704 AE003556 814011730U SCREW PAN M1 7 3 P3 CH 705 AE003557 811022080U SCREW TAP...

Page 129: ...D1VT001330 DIODE SILICON 1SS133T 77 D514 AE008320 D9WU01102B DIODE ZENER MTZJ11B EIC D515 AE008248 D2LKSR3400 DIODE SCHOTTKY SR340 004 D516 AE006709 D9WU05R12B DIODE ZENER MTZJ5 1B EIC D518 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D519 AE006710 D9WU06R82B DIODE ZENER MTZJ6 8B EIC D522 AE008319 D4AT01H3E0 DIODE RECTIFIER 1H3 E D523 AE006707 D9WU03302B DIODE ZENER MTZJ33B EIC D524 BZ410006 D1VT0...

Page 130: ...51 BZ510108 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK Q652 BZ510067 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK Q653 BZ510067 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK Q654 BZ510108 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK Q655 BZ510067 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK Q656 BZ510067 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK Q657 BZ510067 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK Q658...

Page 131: ...HOKE ACM2012H 900 2P T L5904 AE008306 02D6000073 COIL CHOKE ACM2012H 900 2P T L8001 BZ310147 021LA6R33M COIL 0 33 UH L8002 BZ310147 021LA6R33M COIL 0 33 UH L8004 AE002183 021LA6470J COIL 47 UH L8007 BZ310041 02167F101J COIL 100 UH L8008 BZ310041 02167F101J COIL 100 UH L8009 BZ310041 02167F101J COIL 100 UH L8101 AE000828 02167F1R0K COIL 1 UH L8102 AE000828 02167F1R0K COIL 1 UH L8103 AE000828 02167F...

Page 132: ... CD501 AE007346 1209415911 CORD AC BUSH 9415911 CD682 AE008163 122H070904 CORD JUMPER 2H070904 CD683 AE007029 W9L6012042 FLAT CABLE AWM2468 AWG26 2C BLACK 120MM CP101 BZ614011 0697290620 CONNECTOR PCB SIDE TOC C09X A1 CP102 AE004674 069J740599 CONNECTOR PCB SIDE IMSA 9604S 04C CP103 AD301649 067U002019 WIRE HOLDER B2013H02 2P CP501 BZ614420 069S2D0629 CONNECTOR PCB SIDE A2001WV2 13P CP651 AE008153...

Page 133: ...RBON RESISTOR CAPACITORS CC CERAMIC CAPACITOR CE ALUMI ELECTROLYTIC CAPACITOR CP POLYESTER CAPACITOR CPP POLYPROPYLENE CAPACITOR CPL PLASTIC CAPACITOR CMP METAL POLYESTER CAPACITOR CMPL METAL PLASTIC CAPACITOR CMPP METAL POLYPROPYLENE CAPACITOR K4 5 ...

Page 134: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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