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Toshiba SD46VSR, Service Manual, Page: 91 / 138

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Toshiba SD46VSR Service Manual Download Page 91

TROUBLESHOOTING GUIDE

E-31

NO  PLAYBACK PICTURE

OF AV JACK

Check loader block.

Yes

No

Yes

Check IC2601

and peripheral circuit.

Check J8007

and peripheral circuit.

No

Yes

Change IC4001.

Is there a voltage

(beam current) at

JG019 and JG020 ?

Is there a signal at pins

9, 10, 11, 12, 17 and 18

of IC2601?

Is there video signal at

pins 158, 159, 161,

162 of IC4001?

NO

Summary of Contents for SD46VSR

Page 1: ...SERVICE MANUAL VIDEO RECORDER DVD VIDEO PLAYER DOCUMENT CREATED IN JAPAN September 2005 FILE NO 810 200567 SD 46VSR MFR S VERSION A ...

Page 2: ...E THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK AND ANNOYING INTERFERENCE USE THE RECOMMENDED ACCESSORIES ONLY ENGLISH 3 ENGLISH Precautions Video Tape Video Head Drum Moisture Condensation If the unit is suddenly moved from a cold place to a warm place do not operate it for two or three hours What is moisture conde...

Page 3: ...andom Playback Zoom Video Aspect Ratio Parental Control 3 Scenes Memory Digital output for Dolby Digital and DTS Playback of DVD Video CD and Audio CD PAL NTSC DVDs Playback A B Repeat Playback MP3 JPEG DivX CD Playback Official DivX Certified product Plays DivX 5 DivX 4 DivX 3 and DivX VOD video content in compliance with DivX CertifiedTM technical requirements Others Memory Card Reader This prod...

Page 4: ...E Change playback angle of a DVD disc 48 ATR Auto tracking 26 SUBTITLE Set Subtitle of a DVD disc 49 AUDIO SELECT Switches sound between mono and stereo 36 AUDIO Change soundtrack language of DVD 49 MARKER Index DVD 45 Page Remote control 10 Remote control 1 2 3 Replace the compartment cover Install two R03 AAA batteries supplied paying attention to the polarity diagram in the battery compartment ...

Page 5: ...lease read the next page In case of no scart cable connection you must set the television to the RF channel Pay attention to the following notice A built in modulator in DVD VCR can output the VCR playback through the RF out jack This output is sent on UHF channel 60 To receive this broadcast you must tune your television to chan nel 60 in UHF band see step 2 In case a broadcast is already at chan...

Page 6: ...to select AUTO TUNING Press ENTER The DVD VCR will begin searching and storing all the channels available in your area VHF L VHF H UHF While setting chan nels AUTO TUNING appears When the automatic scanning has finished the CHANNEL MAPPING menu will appear Press VCR MENU repeatedly until the TV picture appears on the screen Note To cancel skipping select the skipped channel using number buttons th...

Page 7: ...tion presetting You activate the auto search function until your preferred station is tuned in Then you memorize this station into the chosen channel memory Repeat this procedure for each station Preparation Turn ON the TV and set to the AV input mode Press VCR to select the VCR mode The VCR indicator will light Example Preset one station on program position 5 Press VCR MENU Press or to select CHA...

Page 8: ...playback Forward picture search function Press FWD x 1 or x 2 during the playback To return to playback Press PLAY Still Picture Press PAUSE STEP during playback To resume normal playback Press PLAY Slow motion During playback press SLOW You can change the slow speed by the additional pressing of SLOW To return to playback Press PLAY Slow tracking and vertical lock adjustment If noise bars appear ...

Page 9: ...nd finds the portion then playback starts automatically To stop the Index Search press STOP 30 REC VCR VCR REC VCR Recording a TV Program 4 1 2 3 CH 29 INDEX VCR VCR Notes Since the DVD VCR has a built in TV tuner the TV set may be turned off when recording The TV set may only be used to check for accurate program adjust ments or to monitor recordings If you wish to watch the DVD playback during t...

Page 10: ... TIMER REC the cassette may not have been loaded yet see page 24 If the cassette is ejected in spite of the pressing of TIMER REC the erase prevention tab of the cassette may have been removed see page 24 Notes In case of the timer recording from the scart socket proceedasfollows Instep4press or repeatedly until the CH line blinks Then press AUX repeatedly until AV1 or AV2 or AV3 appears Ifthecloc...

Page 11: ...per tape speed using SP LP For a pre recorded tape the correct tape speed will be set automatically during playback Duplicating a disc material onto a video tape You can record disc material in DVD Video CD Audio CD etc onto a video tape with this DVD VCR only If the DVD disc has a Copy guard feature the duplicating is not possible A symbol mark will appear on the screen for approx 4 seconds See p...

Page 12: ...ress STOP Notes If a non compatible disc is loaded Incorrect Disc Region Code Error or Parental Error will appear on the TV screen according to the type of loaded disc In this case check your disc again see pages 39 and 58 Some discs may take a minute or so to start playback When you set a single faced disc label downwards ie the wrong way up and press OPEN CLOSE or PLAY on the unit Reading Disc w...

Page 13: ...peat mode subtitles near the A or B locations may not be displayed You can not set the A B Repeat for the scenes that include multiple angles A B Repeat playback does not work when Repeat playback is activated You may not be able to set A B Repeat during certain scenes of the DVD A B Repeat does not work with an interactive DVD MP3 JPEG CD A B Repeat is prohibited when PBC is on To resume normal p...

Page 14: ...play disappear press DISPLAY again Video CD When you playback the CD disc the status display will appear on the screen and continue displaying 00 34 56 01 12 33 00 34 56 01 12 33 1 9 Title 1 99 1 8 1 32 Chapter 1 999 EngDolby Digital Eng 00 12 04 32 00 12 04 32 Track PBC 34 56 71 33 Track 11 99 To make status display disappear press DISPLAY again Audio CD Disc status To turn off the PBC Disc statu...

Page 15: ...der MP3 JPEG DivX operation To eject the Media card Confirm the Media card is not in use now Pull the card out slowly and straight Notes Do not remove the card while it is in use If removed while in use information on the card may be lost When the Media card is inserted into both card slots the card slot that is first inserted is read If you want to playback the Media in the other card slot eject ...

Page 16: ... No Disc appears on the screen 4 While holding 7 down on the remote control and then press STOP on the front panel PASSWORD CLEAR appears on the screen 5 Enter a new password again Select Files When playing back a CD containing a mixture of MP3 JPEG and DivX files only MP3 or JPEG files can be displayed on the file menu All Displays all files Music Only Displays only MP3 files Pictures Only Displa...

Page 17: ...ng adjustment beyond range of automatic tracking circuit Try Manual tracking adjustment Video heads are dirty The tape is worn or damaged VCR The erase prevention tab of the video cassette is broken off The unit is in the external input mode TV recording does not work 24 Timer recording does not work The time is not set correctly The recording start end time is not set correctly The TIMER REC has ...

Page 18: ...s which are deteriorated around the serviced places serviced or not Check the insulation between the antenna terminal or external metal and the AC cord plug blades And be sure the safety of that 2 USE THE DESIGNATED PARTS The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety Therefore the part which is replaced should be used the part which h...

Page 19: ...for body PREPARATION OF SERVICING Before removing Pick Up PCB and DVD PCB connector the short circuit the position shown in Fig 1 using a soldering iron If you remove the DVD Deck with no soldering the Laser may be damaged WHEN REPLACING DVD DECK When removing the DVD Deck When installing the DVD Deck Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DV...

Page 20: ...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 21: ...e PASSWORD CLEAR will appear The 4 digit password has now been cleared 1 2 3 4 5 6 7 8 Tray cannot be opened by setting the Tray Lock please follow the steps below 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 1 2 3 4 5 TRAY LOCK To unlock the Tray ...

Page 22: ...ure soldering iron please be carefull not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C All products with the printed circuit board with PbF printing must be serviced with lead free solder When soldering or unsoldering completely remove all of the solder from the pins or solder area and be sure to heat the soldering points with the lead free solder unt...

Page 23: ...Hi Fi DEMODULATOR POWER PRINTED CIRCUIT BOARDS DVD VCR MEMORY CARD OPERATION1 OPERATION2 LOADING MOTOR SW SCHEMATIC DIAGRAMS MPEG MICON MEMORY RF AMP DSP CARD SOLT CN AUDIO VIDEO Y C AUDIO HEAD AMP SYSCON SERVO TIMER VPS 21PIN TUNER MEMORY CARD2 POWER DISPLAY Hi Fi DEMODULATOR OPERATION1 OPERATION2 LOADING MOTOR SW INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEW CHASSIS EXPLODED VIEWS D...

Page 24: ...x 7x 7x 13x Frame Advance Yes Slow Speed 1 5 1 10 1 30 G 4 Tuning Broadcasting System OIRT CCIR System B G DK I System Tuner and System 1Tuner Receive CH Destination CCIR Hyper CH Coverage Intermediate Picture FP 38 9MHz Frequency Sound FS 33 4 32 9 32 4 MHz FP FS 5 5 6 0 6 5MHz Auto Tuning Method ALL BAND NOT C C I R CH PLAN Auto Guide Ch Area Preset CH 80CH RF Converter Output Yes Channel 23 69 ...

Page 25: ...VD S N Ratio at Weighted 90dB DVD 42dB VCR at SP Harmonic Distortion 1KHz Typical 0 06 DVD 1 5 VCR at SP Frequency Response DVD Mode at DVD 4 Hz 22 KHz DVD Mode at VIDEO CD SVCD 4 Hz 20 KHz DVD Mode at CD 4 Hz 20 KHz VCR Mode at SP 100Hz 10 KHz VCR Mode at LP 100Hz 5 KHz VCR Mode at SLP Hi Fi Audio Signal Dynamic Range More than 75dB Frequency Response 20Hz 20kHz Wow And Flutter Less than 0 01 Wrm...

Page 26: ...utput RGB Component Progressive Yes DivX VOD Registration Code Yes Open Yes Close Yes No Card Yes No disc Yes Reading Disc Reading Card Yes Reading No HDMI 480p 1080i 720p No Play Yes Still Pause Yes Stop Yes PBC Yes Prohibit Mark Yes Step Yes SKIP Yes SKIP Yes Random Yes CD MP3 VIDEO CD SVCD JPEG DivX Repeat Yes Slow Yes Slow No Search Yes Search Yes Jump Yes Resume Yes Title No Yes Chapter No Ye...

Page 27: ...king Bar Setting Yes Hi Fi Yes VPS No PDC No Zero Return Yes TEST Signal Yes G 11 OSD Language English Russian G 12 Clock Timer Calendar 1990 1 1 2081 12 31 and Timer Timer Events 8 Program 1 Month Back up One Touch Recording Max Time SP LP 6 Hours Timer Back up at Power Off Mode 30Min G 13 Display DISPLAY Yes DISPLAY type LED Module Amber Rec Timer symbol Red Clock Counter CH Timer Rec OTR Play R...

Page 28: ... TITLE ATR Yes ANGLE COUNTER RESET Yes JUMP ZERO RETURN Yes PLAY MODE SPEED Yes ZOOM Yes TITLE TOP MENU Yes REPEAT A B DVD CARD Yes REPEAT A B No PROGRAM Yes T REC Yes TV VCR Yes FF Cue SEARCH Yes REW Review SEARCH Yes PLAY Yes STOP Yes Pause Still Step Yes REC OTR Yes SKIP INDEX Yes SKIP INDEX Yes UP CH Yes DOWN CH Yes LEFT SET TRACKING Yes RIGHT SET TRACKING Yes SELECT ENTER Yes SET UP MENU VCR ...

Page 29: ... Down Mix Out Dolby Digital Yes DTS No Spatializer N 2 2 No QSound Yes Screen Saver Yes ONE TOUCH REPLAY Yes Auto Stop No Tray Lock Yes Audio DAC 192kHz 24bit Closed Caption Signal in VBI DVD Playback Yes Features Auto Head Cleaning No VCR Auto Tracking Yes Index Search Yes Auto Repeat Yes Auto Power Off No VIDEO PLUS SHOWVIEW G CODE No Auto Set Up CH Auto Set Up Auto Clock No Auto Set Up Auto Tun...

Page 30: ...h Information Sheet No 75 Ohm Coaxial Cable Single Shield Yes 0 9m HDMI Cable No U V Mixer No DC Car Cord Center No Guarantee Card Yes Warning Sheet No Circuit Diagram No Antenna Change Plug No Service Facility List No Important Safeguard No Dew AHC Caution Sheet No AC Plug Adapter No AC Cord No AV Cord 1 2m No Registration Card No Audio RCA Cable 1 2m Yes 21Pin RCA Connector Cable No 21pin cable ...

Page 31: ...rt 2SCART Ext Speaker No VHF UHF Antenna Input Output DIN Type AC Inlet No Indicator LED Power No Standby No Rec No T Rec No TV VCR No DVD Yes GREEN VCR Yes GREEN Surround No Level Meter No G 18 Set Size Approx W x D x H mm 430 x 256 x 89 5 G 19 Weight Net Approx 3 6 kg 7 9 lbs Gross Approx 4 7 kg 10 4 lbs G 20 Carton Master Carton No Content Sets Material Dimensions W x D x H mm Description of Or...

Page 32: ... you remove the DVD Deck with no soldering the Laser may be damaged Unlock the support 1 and remove the Deck Top Holder in the direction of arrow A Remove the 2 screws 2 Remove the 2 screws 3 Disconnect the following connectors CP501 CP8001 Remove the DVD Deck in the direction of arrow B Disconnect the following connectors CP2601 CP2602 CP2603 CP4002 Remove the 2 screws 4 Remove the DVD PCB in the...

Page 33: ... CP102 CP3001 Remove the VCR Deck in the direction of arrow Fig 1 5 VCR Deck CP101 CP102 CP3001 2 1 6 VCR PCB Refer to Fig 1 6 1 2 3 4 5 Remove the screw 1 Remove the 4 screws 2 Remove the screw 3 Remove the Shield Jack Remove the VCR PCB in the direction of arrow 1 2 3 2 2 VCR PCB Fig 1 6 Shield Jack 1 Memory Card PCB 1 4 MEMORY CARD PCB Refer to Fig 1 4 1 2 3 4 Remove the 2 screws 1 Remove the M...

Page 34: ...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 35: ...4 Tension Band Tension Arm Ass y 3 1 Tension Holder Tension Connect NOTE 1 2 3 In case of the Tension Band installation note the direction of the installation Refer to Fig 2 6 C In case of the Tension Band installation install correctly as Fig 2 6 D In case of the Tension Connect installation install as the circled section of Fig 2 6 E Tension Band Tension Connect Tension Connect OK NG Fig 2 6 E T...

Page 36: ... 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 installing the reel adjust the height of the reel Refer to MECHANICAL ADJUSTMENT 1 2 3 4 5 6 Fig 2 8 A S Reel 1 A T Reel A 1 Idler Arm Ass y Idler Gear NOTE 1 2 In case of the S Reel and T Reel installation check if the corr...

Page 37: ...he screw 3 1 2 3 2 9 CASSETTE OPENER PINCH ROLLER BLOCK P5 ARM ASS Y Refer to Fig 2 9 A Unlock the support 1 and remove the Cassette Opener Remove the Pinch Roller Block and P5 Arm Ass y 1 2 Fig 2 9 A 1 Cassette Opener P5 Arm Ass y Pinch Roller Block Main Chassis NOTE Do not touch the Pinch Roller Use gloves In case of the Pinch Roller Block and the Pinch Roller Cam installation install correctly ...

Page 38: ...tan Holder 2 2 Fig 2 14 A NOTE In case of the Pinch Roller Cam and Main Cam installa tion install them as shown in the circled section of Fig 2 14 B so that the markers meet Refer to Fig 2 14 B And also can be seen the Main Chassis hole through the Main Cam maker hole Fig 2 14 B 2 14 Remove the E Ring 1 then remove the Main Cam Remove the E Ring 2 then remove the Pinch Roller Cam and Joint Gear 1 ...

Page 39: ...stallation install correctly as the circled section of Fig 2 17 C 1 2 3 A OK NG B P4 Cap Cassette Opener Fig 2 17 B Fig 2 17 C Cassette Guide Post Cassette Guide Post 2 16 Remove the Polyslider Washer 1 Remove the Clutch Ass y and Ring Spring Remove the Clutch Lever Remove the Coupling Gear Coupling Spring and Clutch Gear 1 2 3 4 Fig 2 16 A 1 Clutch Ass y Coupling Gear Clutch Lever Ring Spring Cou...

Page 40: ...emove 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 Disassemble only the DVD DECK PARTS parts listed here Minute adjustments are needed if the disassembly 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 3kgf cm NOTE 1 2 In case of the Main Chassis Ass y insta...

Page 41: ...lock the support 2 and remove the Pulley Gear Remove the Main Gear Pulley Gear 2 Fig 3 4 A 3 5 CLAMPER ASS Y Refer to Fig 3 5 A Press the Clamper and rotate the Clamper Plate clockwise then unlock the 3 supports 1 Remove the Clamper Plate Clamper Magnet and Clamper 1 2 Clamper Plate Clamper Magnet Fig 3 5 A Fig 3 4 B NOTE 1 In case of the Rack Loading installation do not mesh it to the Main Gear a...

Page 42: ...in Chassis Ass y Top Side 3 7 Remove the screw 1 Remove the Switch PCB Ass y Unlock the support 2 Remove the Middle Gear Remove the 2 screws 3 Remove the Feed Motor Remove the Motor Gear 1 2 3 4 5 6 7 SWITCH PCB ASS Y MIDDLE GEAR FEED MOTOR Refer to Fig 3 7 A Fig 3 7 A Main Chassis Ass y 1 Middle Gear 3 3 Motor Gear Feed Motor Fig 3 7 B 6 0 0 2mm Safety surface for pressing of the insert Feed Moto...

Page 43: ...ate Reinforcement Plate Fig 3 7 D Main Chassis Ass y Bottom Side Check Hook Check Hook Check Hook Check Hook Loosen the wire in the direction of the arrow Double Sided Tape Printing Surface 10mm Fold Fold back at the border line of the reinforcement plate Fold it by 90 50 1mm 73 1mm 117 1mm Proceed the steps 1 through 4 24 pin FFC 5 pin FFC When installing the FFC fold it correctly and install it ...

Page 44: ...using a blower type IC desoldering machine Refer to Fig 4 2 2 Fig 4 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely 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...

Page 45: ...4 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So always be sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 46: ...lop Frequency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground High Pass Filter I K L M N O P R S 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 ...

Page 47: ...tor 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 48: ... Although the DVD is connected the DVD mode cannot be selected Power Off Set Key Operations Remocon Key Standard Time Initialization of factory DVD data NOTE Do not use this for normal servicing This function will only work without the setting of DVD disc at DVD mode REC 4 2 sec Set Condition DVD mode No disc DVD Write mode Refer to the RE WRITE FOR DVD FIRMWARE NOTE Do not use this for the normal...

Page 49: ...an 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 C3 1 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 a factory initialization the total hours is reset to 0 1 2 3 4 C...

Page 50: ...below Audio Control Head 2 TAPE RUNNING SYSTEM When cleaning the tape transport system use the 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 force against the cyli...

Page 51: ...ill 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 but...

Page 52: ... be changed is reached Press ENTER to select DATA When DATA is selected it will ìblinkî Again step through the DATA using Tracking 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 ...

Page 53: ...D A B C RF SIGNAL CHECK OF DVD PCB RF signal check can be done at the following A D resistance points on the DVD PCB DVD PCB BOTTOM SIDE C4 3 ...

Page 54: ...APJG024A00 Reel Disk Height Adjustment Jig Reel Disk Height Adjustment JG153 APJG153000 X Value Adjustment Screwdriver X Value Adjustment JG185 Tentelometer JG176 Up Date Disc JG185 APJG185000 Tentelometer Confirmation of Tape Tension on Playback JG176 APJG176082 Up Date Disc Up Date of the Firmware PREPARATION FOR SERVICING 1 2 3 How to use the Servicing Fixture While pressing the CH DOWN button ...

Page 55: ...kwise confirm that the edge of the Tension Arm is located in the position described above Fig 1 2 A Standard line of Main Chassis Tension Arm 0 5mm Adjusting range Reel Disk Height Adjustment Jig JG024A Fig 1 1 A Reel Disk Height Adjustment Washer 2 6x4 7xT0 13 2 6X4 7xT0 25 B C Master Plane JG022 Fig 1 1 B A 10 0 2 0 mm Master Plane JG022 Reel Disk Height Adjustment Jig JG024A Adjusting section f...

Page 56: ...if you 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 7 NOTE Install the Torque Gauge on the reel disk firmly Press the REW button to turn the reel disk 1 5 CONFIRMATION OF REEL BRAKE TORQUE S Reel Brake Refer to Fig 1 4 B Once set to...

Page 57: ...on is appeared then adjust the a P4 Cap Fig 2 2 A Audio Control Head 1 3 2 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 Connec...

Page 58: ...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 59: ...01 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 60: ...P4002 CD8001 VCR PCB V651 CP8001 CP651 CP102 AC HEAD CD102 TU301 FE HEAD CP103 J8001 TP103 TP102 TP3001 J653 J8007 CD681 OPERATION 2 PCB CP681 CP652 OPERATION 1 PCB CP601 CP501 J652 J651 J8006 CP502 CD501 AC IN CD601 CD501 ELECTRICAL ADJUSTMENTS 2 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE WIRING CONNECTION D3 2 ...

Page 61: ...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 8 of IC3001 5 1V Does display light Is the voltage linked to L506 ...

Page 62: ...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 Q3001 Q3002 and CAPSTAN BELT Check the POWER BLOCK ...

Page 63: ...3 Check IC3001 Change CYLINDER MOTOR YES YES NO NO AT PLAYBACK AND RECORDING CYLINDER MOTOR UNLOAD Is the voltage at pin 8 of CP3001 about DC12 6V Check at 12 6V line power block In playback is at pin 12 of CP3001 about DC2 6V ...

Page 64: ... 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 87 of IC3001 Change CAPSTAN DD UNIT Check IC3001 Check AUDIO BLOCK At playback is pin 5 of CP3001 3 5V ...

Page 65: ...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 4 of IC3001 5V When a CASSETTE is inserted is pin 8 of CP3001 12 6V Check circuit of POWER BLOCK ...

Page 66: ...TE insert Check SW3001 Defective CASSETTE or cassette loading block YES YES YES NO NO NO Does SW3001 and REC LEVER correctly set After inserting CASSETTE is pin 84 of IC3001 0V Correctly SW3001 and REC LEVER set WHEN INSERTING A CASSETTE IT EJECTS IMMEDIATELY ...

Page 67: ...TROUBLESHOOTING GUIDE E 7 Check DECK MECHANISM CAN NOT FF REW YES NO At FF REW does voltage at pin 11 of IC3001 change Check of IC3001 ...

Page 68: ...DIATELY Check POWER BLOCK Change IC3001 Check Q3001 and Q3002 YES YES YES YES YES NO NO NO NO NO Does CYLINDER rotate Is there HEAD SW PULSE at TP102 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 90 of IC3001 ...

Page 69: ...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 70: ...O TRACKING DOES NOT OPERATE YES YES NO NO In auto tracking is the voltage at pin 6 of IC3001 more than DC 0 2V Check CONTROL HEAD Change IC3001 more than 0 6Vp p Does the CTL pulse signal more than 0 6Vp p appear at pin 97 of IC3001 ...

Page 71: ...O 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 pin 79 and 80 of IC3001 Check Q3008 and Q3009 Change IC3001 ...

Page 72: ...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 73: ...DOES NOT APPEAR Does E E picture appear Check POWER BLOCK Is there video signal of IC101 at pin 29 Change IC101 Check IC3001 Is there video signal of IC3001 at pin 56 Is there video signal of IC3001 at pin 52 Check circuit at pin 7 of IC8001 and circuit around J8001 Change IC3001 ...

Page 74: ...here video signal of IC101 at pin 17 YES Is there video signal of IC101 at pin 29 Is there video signal of IC8001 at pin 7 Is there video signal of IC3001 at pins 50 56 Is there video signal of IC3001 at pin 52 YES YES YES YES NO Check J8001 and peripheral circuit NO Change IC101 NO Change IC8001 NO Check IC8001 and peripheral circuit NO Change IC3001 ...

Page 75: ...peripheral circuit Change X tal Is there video signal at pin 29 of IC101 YES Change IC101 NO Change IC8001 Is there color signal in video signal at pin 7 of IC8001 NO Check IC8001 and peripheral circuit Is there color signal in video signal at pins 50 56 of IC3001 NO Change IC3001 Is there color signal in video signal at pin 52 of IC3001 YES YES YES NO ...

Page 76: ...nal at pin 29 of IC101 Check CYLINDER NO Check J8001 and peripheral circuit YES Change IC8001 NO Check IC8001 and peripheral circuit YES Change IC3001 Is noisy a wave of video signal at pin 7 of IC8001 Is noisy a wave of video signal at pin 50 56 of IC3001 Is noisy a wave of video signal at pin 52 of IC3001 YES NO ...

Page 77: ...LOR DURING SELF RECORDING AND PLAYBACK Is there CHROMA signal at pins 17 19 and 21 of IC101 Check TU301 IC8001 IC8002 J653 and circuit around it Change IC101 Refer to AT PLAYBACK THE COLOR DOES NOT APPEAR Is there CHROMA signal at pins 29 of IC101 ...

Page 78: ...ear Refer to section E E DOES NOT APPEAR Is the voltage at pin 96 of IC101 about 2 5v Check A C HEAD Change IC101 and check peripheral circuit of pin 6 of IC101 Is there audio signal at pin6 of IC101 Check Whether there are not a damage dirt in AUDIO HEAD and peripheral circuit of pin 24 27 of IC701 ...

Page 79: ...V In playback Check the voltage at pin 5 of CP3001 is 2V or at pin 12 of IC3001 is 3 5V DD MOTOR rorate now If not Replace it In playback is there voltage at pin 2 of CP3001 12V In playback is there voltage at pin 9 of CP3001 2 6V Check POWER BLOCK NO Change IC3001 NO Check pin 76 78 of IC3001 and peripheral circuit YES YES ...

Page 80: ...e of base of Q103 Is starting recording is there sine wave at pin 98 of IC101 NO Check disconnection and short of L102 NO Check IC701 and the circuit from TUNER or audio input jack to IC701 Is there audio signal at pin 1 of IC101 NO Change Q103 Is there voltage of base of Q103 about 5V NO Change L102 Is there a sine wave at pin 6 of L102 YES YES YES YES ...

Page 81: ...E E 21 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 82: ... INPUT JACK OR TUNER Is there video signal at pin 17 and 21 of IC101 Is the BASE of Q103 5V Is the voltage at pin 41 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 29 of IC101 Check CYLINDER UNIT and circuit around of CP101 ...

Page 83: ...T Connection is done over again YES YES YES NO NO NO Is there audio signal of J8001 at pins 1 3 Check J8001 and peripheral circuit Check J8001 J651 J652 and peripheral circuit Is there audio signal at pins 78 80 of IC701 Is there audio signal at pins 9 11 71 73 of IC701 Change IC701 ...

Page 84: ... appear Is the voltage at pin 92 of IC101 5V Refer to section E E AUDIO STEREO DOES NOT APPEAR Check POWER BLOCK Is the voltage at pin 74 of IC3001 5V Change IC3001 Check J651 and J652 Change IC701 Is there audio signal at pin 11 and 73 of IC701 Is there audio signal at pin 6 of IC701 Check circuit around of J8001 ...

Page 85: ...EAR Is the voltage at pins 5 15 36 and 46 of IC701 5V Is the voltage at pin 3 of IC701 9V Check POWER BLOCK Check POWER BLOCK Change IC701 Is there Audio signal at pins 11 and 73 of IC701 Is there Audio signal at pins 78 and 80 of IC701 Check circuit around of J8001 Check J651 and J652 ...

Page 86: ...IO MONO appear Refer to section E E AUDIO MONO DOES NOT APPEAR Check circuit around of TU301 at pin 16 Change IC801 Change IC701 Does audio signal appear at pin 2 of IC801 Does audio signal appear at pins 30 and 31 of IC801 Does audio signal appear at pins 78 and 80 of IC701 Check circuit around J8001 ...

Page 87: ...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 2 of IC801 Check circuit around of TU301 at pin 16 Change IC701 Check IC8001 Is there audio signal at pins 41 and 44 of IC8001 Check circuit around of J8001 Change IC701 Is there audio signal at pins 78 and 80 of IC701 ...

Page 88: ...pear 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 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 89: ... video recording is there audio signal at pins 11 and 73 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 IC101 Check CYLINDER UNIT Change IC701 Check circuit around of J651 J652 and TU301 Refer to section E E AUDIO MONO DOES NOT APPEAR ...

Page 90: ...DOES NOT ACCEPT OPEN CLOSE Is the voltage at pins 3 and 14 of IC2301 about DC9V Check P CON 9V line of POWER BLOCK Yes Is the lose connection at CP2302 and CP2303 to DECK Check CP2302 and CP2303 connection to DECK Check loader block DVD SECTION ...

Page 91: ...lock Yes No Yes Check IC2601 and peripheral circuit Check J8007 and peripheral circuit No Yes Change IC4001 Is there a voltage beam current at JG019 and JG020 Is there a signal at pins 9 10 11 12 17 and 18 of IC2601 Is there video signal at pins 158 159 161 162 of IC4001 NO ...

Page 92: ...PLAYBACK PICTURE OF 21PIN JACK Is there VIDEO signal at pin 159 of IC4001 No Yes Yes No Check IC4001 and peripheral circuit Is the waveform at pin 13 of IC8001 Change J8001 and peripheral circuit Check IC8001 and peripheral circuit ...

Page 93: ... R G B JACK Change J8001 and peripheral circuit Yes No No Yes Check IC4001 and peripheral circuit Is there R G B signal at emitter of Q8021 Q8022 and Q8023 Is there Y signal at pins 158 161 162 of IC4001 Check Q8021 Q8022 Q8023 and peripheral circuit ...

Page 94: ...TROUBLESHOOTING GUIDE E 34 NO AUDIO ON PLAYBACK Is there AUDIO signal at pins 7 and 8 of IC8102 Yes Check IC8102 and peripheral circuit No Change IC4001 ...

Page 95: ...IGITAL AUDIO ON PLAYBACK OF COAXIAL JACK Is there waveform at pin 2 of J8006 about 1Vp p Check connection at RCA Cable Yes Yes No No Change IC4001 Is there waveform at pin 110 of IC4001 about 3Vp p Check Q8003 and peripheral circuit ...

Page 96: ...s there voltage at Q9602 about 3 3V and IC9601 about 5V No Is there voltage at pin 2 of CP9601 Yes Check 3 3V line and 5V line No Check IC9601 and peripheral circuit Check CARD DETECT line pin 2 and peripheral circuit No Playback CF Yes Change IC9601 Yes ...

Page 97: ...G GUIDE E 37 NO OPTICAL OUT Is there voltage at pin 2 of OS8001 about 5V Check P CON 5V Yes Yes No No Change OS8001 REFER TO NO DIGITAL AUDIO ON PLAYBACK OF COAXIAL JACK Is the waveforms at pin 1 of OS8001 about 2 5V ...

Page 98: ... 101K 101J 101C 211 101 PCB270 OPERATION 1 PCB ASS Y 208 208 208 101N PCB130 DVD PCB ASS Y 207 205 207 205 208 208 104 104 140 113 126 212 112 PCBDM0 MEMORY CARD PCB ASS Y 201 201 106 108 210 109 PCB010 VCR PCB ASS Y 202 110 103 119 120 103 117 206 102 110 123 111 121 137 118 115 209 202 107 202 124 202 122 116 122 122 122 203 114 203 202 125 139 ...

Page 99: ...J1 2 MECHANICAL EXPLODED VIEW PACKING DIAGRAM 128 127 133 134 135 136 132 CD6002 CD6003 TM601 129 129 130 131 138 131 ...

Page 100: ...ct grease is applied for each position NOTE CLASS GREASE MARK AA 505 503 503 UN4001 M2003 CD1501 321 AA AA AA AA 309 325 AA 312 315 504 H5001 503 306 305 332 507 335 342 322 508 324 319 506 501 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 ...

Page 101: ... 502 338 502 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA 339 AA AA J2 2 320 501 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 ...

Page 102: ...e If the repair is needed replace the DVD MECHA ASS Y M2602 603 601 605 605 606 702 703 SW1 PCB610 LOADING MOTOR PCB ASS Y CD2302 701 607 604 SW2 PCB640 SW PCB ASS Y CD2301 705 Cannot supply separately If the repair is needed replace the LOADER SUB ASS Y Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE CLASS GREASE MA...

Page 103: ...FRONT 119 BZ710466 752WSA0230 SHIELD CASE H AMP 120 BZ710331 753WUAA006 SPRING EARTH H AMP 121 AE007975 761WPAA135 COVER PCB 122 AE007416 800WFA0074 CUSHION LEG 123 AE004993 761WSA0104 SHIELD 21PIN 124 AE008114 702WSA0267 PLATE BOTTOM 125 AD301370 899EFBA002 WIRING CLIP 126 AE007421 753WUA0074 SHIELD CARD 127 AE001176 800WB00004 FIBER WASHER 7 3 2 T0 5 128 AE008115 800WF00013 FC SHEET 15 20 T3 129...

Page 104: ...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 105: ... AE003547 92P100091A FRAME MAIN 615 AE003548 92P100092A TRAY 616 BZ710149 800WFAA008 CUSHION C 617 AE007578 7230007850 SHEET FFC 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 TITE P BIND 2 8 CH CD2001 AD301...

Page 106: ...ZJ6 8B T 77 D526 BZ410085 D2WXN40050 DIODE SILICON 1N4005 EIC D527 BZ410085 D2WXN40050 DIODE SILICON 1N4005 EIC D528 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D530 AE006394 D28T0ERB60 DIODE RECTIFIER 10ERB60 TA1B2 D531 BZ410094 D97U01501B DIODE ZENER MTZJ15B T 77 D532 AD302208 D97U03R31B DIODE ZENER MTZJ3 3B T 77 D534 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D535 BZ410006 D1VT001330 DIODE S...

Page 107: ...SISTOR KRC103SRTK Q666 BZ510067 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK Q2601 BZ510112 T67J1036K0 TRANSISTOR SILICON 2SA1036KT146 Q2602 AE003592 T67J048TL0 TRANSISTOR SILICON 2SA2048TL Q2603 BZ510113 T27T030180 FET 2SK3018T106 Q2604 BZ510113 T27T030180 FET 2SK3018T106 Q2605 BZ510113 T27T030180 FET 2SK3018T106 Q3001 BZ410097 0000M00390 PHOTO TRANSISTOR ST 304L Q3002 BZ410097 0000M00390 PHOTO TRAN...

Page 108: ...LA6100J COIL 10 UH L8008 BZ310041 02167F101J COIL 100 UH L8010 BZ310041 02167F101J COIL 100 UH L8011 BZ310041 02167F101J COIL 100 UH L8102 AE000828 02167F1R0K COIL 1 UH L8103 AE000828 02167F1R0K COIL 1 UH L8104 AE000828 02167F1R0K COIL 1 UH L8105 AE000828 02167F1R0K COIL 1 UH T501 AE005009 0481291254 TRANSFORMER SWITCHING 81291254 JACKS J651 AE006693 060J421038 RCA JACK MSP 281V30 A J652 AE006692 ...

Page 109: ...1 AE008064 12BH050142 CORD JUMPER BH050142 CD4002 AE007190 06C32B1104 CORD CONNECTOR C32B1104 CD6002 AE006481 06CPL02011 CABLE PAL TD OR0157F CD6003 AE005011 06CPBA2005 CORD RCA PIN TD OR0162R CD8001 AE004683 122F0E1001 CORD JUMPER 2F0E1001 CP2601 AE003571 069GYOT119 CONNECTOR PCB SIDE 09 5000 024 001 001 CP2602 AE005934 069EV53030 CONNECTOR PCB SIDE 00_6232_005_006_800 CP2603 AE005935 069EV63030 ...

Page 110: ...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 111: ......

Page 112: ...SERVICE MANUAL VIDEO RECORDER DVD VIDEO PLAYER DOCUMENT CREATED IN JAPAN June 2005 FILE NO 810 200566 SD 46VSR MFR S VERSION A ...

Page 113: ... DEFECT LINK MIRR LDON TR FO SPDL SLED SPINDLE SLED_PWM TRACK FOCUS_DAC ADC IN 5 6 7 S MUTE HA0 HA19 HD0 HD15 SDA0 SDA11 I CDAT 2 I CCLK 2 STEREO DAC IC8102 PCM1753DBQR DVD AUDIO R ASDATA0 AMCLK ABCLK ALRCLK DVD AUDIO L DAC_A B C D SDD0 SDD15 SPDL_SEND EEPROM IC4002 BR24L02F WE2 REG 3 3V 1 9V IC IC4003 BA33E00WHFP TR OPEN CLOSE LD HOME TIN SW TOUT SW V SW DVD_H 3 5 13 U B V R Y G 14 11 12 DVD RESE...

Page 114: ...OM HF1 3 2 1 EP LP CH1 R EP LP_COM EP LP CH2 L CP101 4 5 6 7 8 9 SP CH1 R SP_COM SP CH2 L HF1 R HF_COM HF2 L 2 AE HEAD 1 FE HEAD GND CP103 2 FE HEAD HOT TU_VIDEO 89 85 Y C VIDEO OUT REC MUTE MAIN DE EM FM AGC 629 TRAP 69 71 X101 4 433619MHz XTAL VCO OSC P REC Fillter NL E MPH DEM HPF DLIM DEM0 P R Y LPF N L DE EM 33 35 GCL 37 GCL LPF 38 Y CCD 49 51 36 YLR REC DO DO 29 V AMP SQUELCH Clear SYNC V FB...

Page 115: ... SEG 3 26 GRID4 GRID5 22 23 SEG 1 SEG 2 24 25 GRID3 21 GRID2 20 GRID1 S4 REC SEG5 SEG9 SEG10 SEG6 SEG7 S8 STB SEG3 GRID4 G5 POWER S1 T REC SEG2 GRID3 GRID2 GRID1 DRUM PWM 77 DRUM FG PG 90 LDM CTL 69 CAP_LIMIT 12 CAPSTAN PWM 76 CAPSTAN FG 87 CAP_FWD 11 64 SUB_CS DVD_LED 85 16 POWER_FAIL POWER_ON H POWER POWER FAIL POWER ON H 17 4 3 BOT EOT Q3001 BOT SENSOR Q3002 EOT SENSOR 11 10 CYL_FG PG LDM_CTL C...

Page 116: ...W SEG5 SW SEG6 SW GRID 4 SEG9 SEG7 S8 STB SEG5 SEG6 S4 REC GRID 3 SEG3 GRID 2 S1 T REC SEG2 GRID 1 DISPLAY OPERATION LED BLOCK DIAGRAM 1G SW SYSCON SERVO TIMER VPS KEY A KEY B PLAY FF CUE REW REV STOP VCR DVD DVD_LED AT 5 2V DVD LED SW Q651 POWER DVD LED 5 KEY A KEY B 2 1 DVD LED D685 REC OTR CH DOWN POWER VCR EJECT CH UP KEY A 6 AT 5 2V KEY B 1 5 4 VCR LED VCR LED D602 CP652 2 1 5 1 5 6 4 REMOCON...

Page 117: ...QG B8 2 12 13 30 31 22 11 73 1 43 2 TU_VIDEO 22 24 23 27 2 19 30 31 18 36 37 33 34 DVD RGB H OUT Q8005 Q8008 16 11 7 15 7 13 OSD VIDEO OUT X801 18 432MHz 39 38 16 15 SYSCON SERVO TIMER VPS 4 6 1 2 35 TU DVD VIDEO SW IC IC8002 MM1501XNRE 5 J8001 DVD 3 4 5 DVD H DVD RESET ZERO CP8001 14 8 6 10 2 12 AUDIO R AUDIO L CVBS U B Y G V R AUDIO MUTE Q8015 Q8019 MUTE_SW Q8007 Q8009 Q8016 DVD_POWER DVD_RESET ...

Page 118: ...ON 5V SW AT 12 6V DISPLAY OPERATION LED P CON 5V AT 12V AT 5 2V POWER FAIL AT 5V M CON DVD POWER 32V TX CP501 7 UNREG 3 8V P CON 5V 3 RX SPDIF 9 4 11 TX RX SYSCON SERVO TIMER VPS P CON 5V P CON 5V Y C AUDIO HEAD AMP DVD 6 P CON 9V 8 UNREG 3 8V SPDIF AT 5 2V P CON 9V Q506 M CON POWER SW Q508 P ON SW POWER_ON H 9VREG SYSCON SERVO TIMER VPS 21PIN TUNER Hi Fi DEMODULATOR SYSCON SERVO TIMER VPS CAP_VCO...

Page 119: ...26 R4051 C8121 CD4002 CP8101_2 W824 W826 HS2301 C2649 IC4007 Q2603 Q2604 Q2605 C8119 R2619 R2621 B2604 B2605 B4006 B4007 B4009 B4002 IC8102 IC4003 R4080 R4047 R4081 R2338 C4041 C4040 R4048 C4050 IC4005 C4046 C4045 C4047 R4008 IC4001 R4018 C4062 W821 W818 W820 W819 D8111 D8112 R4063 R4052 C4093 R4040 C8106 C2656_1 C4065 R2640 R2639 R4061 R4065 IC4002 C4026 C4011 C4078_1 C4083_1 C4044_1 C4063_1 R231...

Page 120: ...0 W197 W196 C8055 C8072 B8001 W089 W090 L8006 L8005 W088 J8001 C8053 C8017 C8091 C8089 C8090 R8051 R8043 C8051 C8048 C8044 W203 R8050 L8011 L8007 D8002 W137 W081 W052 D8001 W056 W057 W080 W079 W077 W082 W053 W019 W015 W025 W024 W026 W105 W103 W806 W100 W155 C819 C810 C801 C813 L802 C802 C820 X801 C805 L801 L803 W149 W150 W209 W206 C656 W207 W226 W227 W228 W229 W219 W220 W224 R802 R801 W218 W047 W0...

Page 121: ...156 C151 C3031 R3026 C3032 R3027 C3030 R8007 R8006 R115 C712 R710 R709 R708 R707 R118 C183 R135 R3028 C3029 R3038 R302 R3055 C3057 C164 R121 C138 C128 R510 Q530 R522 C524 R543 Q531 Q506 R523 R520 R521 R518 R519 Q508 C520 IC8001 R8013 R8009 Q8002 Q8001 R8011 R8014 R8015 R8012 C8035 R305 C8027 C8021 C8009 C8034 C8037 C8042 R8021 R8019 R8040 R8039 C8061 C8062 C8059 R8034 R8035 C8008 R8031 R8038 R8041...

Page 122: ... R692 R690 R689 R691 R687 R686 R685 R607 R602 R603 R604 R606 PRINTED CIRCUIT BOARDS OPERATION1 OPERATION 2 SOLDER SIDE G 7 G 8 SW1 CD2302 LOADING MOTOR INSERTED PARTS SOLDER SIDE LOADING MOTOR CHIP MOUNTED PARTS SOLDER SIDE SW SOLDER SIDE BL OR GR YE SW2 CD2301 M2601 M2602 DEE042A DEE043A ...

Page 123: ... 30 31 32 33 34 35 36 37 38 4 5 6 7 8 9 IC2601 ZR36708TQCG READ CHANNEL 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 7 8 9 S D G Q2603 2SK3018T106 VR DVD CTL S D G Q2604 2SK3018T106 VR CD CTL S D G Q2605 2SK3018T106 VR SEL CTL CP2601 09 5000 024 001 001 1 10 11 12 ...

Page 124: ...2 RFA_SCLK HA3 AAF_CE HA15 DUPTD0 HA4 AAF_FE HA5 HA16 DUPRD0 AAF_TE HA6 AAF_PI HA14 HA7 FNN HA13 STBY_L HA8 FNP HA12 I2CCLK MC HA9 VBIASS0 HA10 HD15 TOUT_SW VBIASS1 HA11 HA11 I2CDATA MD SMUTE HA12 TRACK_DAC HD7 TIN_SW HA13 FOCUS_DAC HA14 SPINDLE_PWM HA15 HA10 SLED_PWM HA16 HD14 P CON A5V HA17 HA9 P CON 3 3V HA18 VCC 9V HD6 HA19 P CON 5V HD0 HA8 RESET M_GND HD1 HD13 ADCIN_5 HD2 HD5 ADCIN_6 HD3 FCCS...

Page 125: ...RAMCS1 RAMRAS RAMCAS SD_D10 SD_D5 HD5 HA19 SD_BA0 RAMDQM SD_D9 SD_D6 RAMWE HD12 RAMCLK SD_D8 SD_D7 HD4 WR HA0 HA1 RESET HA2 RAMDQM HA3 HA4 RAMDQM RAMWE HD11 HA5 HA6 RAMCLK RAMCAS HA7 HD3 HA8 RAMRAS HA9 HA10 RAMCS1 HD10 HA19 HA11 HA12 SD_A11 SD_BA0 HA13 HD2 HA18 HA14 SD_A9 RAMCS0 HA15 HA16 SD_A8 SD_A10 HD9 HA17 HA17 HA18 SD_A7 SD_A0 HA19 HD1 HA7 SD_A6 SD_A1 HD0 HD1 SD_A5 SD_A2 HD8 HA6 HD2 HD3 SD_A4...

Page 126: ...STER NOTE THE DC VOLTAGE EACH PART WAS HOME RFA_SDATA RFA_SDEN DEFECT MIRR SPDL_SENS VR_SEL VR_SEL VRSEL_FCUIF34 RFA_SDEN RFASDEN_FCUIF32 HOME HOMESW_FCUIF35 RFA_SDATA CARD_ON RFASDATA_FCUIF36 SPDL_SENS_FCUIF31 HOMESW_FCUIF35 RFASDATA_FCUIF36 RFASDEN_FCUIF32 DEFECT_FCUIF37 MIRR_FCUIF30 VRSEL_FCUIF34 DEFECT DEFECT_FCUIF37 SPDL_SENS SPDL_SENS_FCUIF31 MIRR MIRR_FCUIF30 H 8 H 7 TO RF AMP DSP FROM MPEG...

Page 127: ...THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS JG038 JG040 JG042 JG048 JG035 JG034 JG036 JG025 JG026 JG030 JG033 JG031 JG037 JG013 DAC_A_VIDEO DAC_C_VIDEO DAC_VIDEO_A DAC_B_VIDEO DAC_D_DVD_VIDEO DAC_VIDEO_A DAC_VIDEO_C DAC_VIDEO_C DAC_VIDEO_B DAC_VIDEO_D P CON 5V DAC_VIDEO_B RESET I2CDATA MD I2CCLK MC ML AMCLK DAC...

Page 128: ...CON 5V P CON 5V GND MESECAM H ENV DET FRONT_V_IN NORMAL_AUDIO_IN NORMAL_AUDIO_OUT P CON 5V HF1 HF2 SP L HF_COM SP_COM SP R EP L EP_COM HF1 EP R HF_COM HF2 SP R SP_COM SP L EP R EP_COM EP L CTL Y C_VIDEO_OUT CTL DUMMY_V SYNC P CON 5V P CON 5V NORMAL_AUDIO_OUT NA_REC H NA_REC H NORMAL_AUDIO_IN P CON 5V FRONT_V_IN TU_VIDEO P CON 5V S_DET_OUT SWD_VIDEO H 12 H 11 VCR PCB Y C AUDIO HEAD AMP SCHEMATIC DI...

Page 129: ...TL REEL T REEL S IIC_CLK A_MUTE H IIC_DATA LDM_CTL SUB_CLK SUB_CS SUB_RESET DVD_POWER DVD_RESET DVD_MUTE BB L S_DET_OUT DUMMY_V SYNC HIFI_REC_MUTE SUB_DATA_IN SUB_DATA_OUT A_MUTE H IIC_DATA IIC_CLK ENV DET CTL TX CTL RX Y C_VIDEO_OUT GND FSC MOTOR_GND S_DET_OUT P CON 5V MESECAM H AT 5 2V DVD_POWER AT 5V M CON POWER_FAIL POWER_ON H Y C_VIDEO_OUT CAP_VCO JACK_SW1 AT 12 6V ST_RESET FSC TAB_SW JACK_SW...

Page 130: ... R8018 10K R8038 10K R8041 8 2K R303 100 R305 100K R8035 680 R8027 75 R8031 75 R8024 2 2K 1 4W R8021 680 R8036 75 1 4W R8037 75 R8013 10K R8011 10K R8010 1K 1 4W R8008 1K R8007 1 2K R8071 1 8K R8070 1 8K R8042 75 1 4W R8039 680 R8033 1 5K R8029 1 5K R8073 1 5K R8072 1 5K R8004 4 7K R8074 100 R8043 150 1 4W R8050 150 1 4W R8055 1K R306 4 7K 1 4W R8051 150 1 4W R8025 75 1 4W R8044 75 1 4W R8045 150 ...

Page 131: ...20P 1KV B C515 0 01 500V E C507 0 001 B C508 0 01 B C525 150P 2KV R C522 10 50V YK C504 220 16V YK R527 100 1 4W R530 1K 1 4W R515 150 1 4W R534 10K 1 4W R523 1K R544 1K 1 4W R509 10K 1 4W R504 560 1 2W R501 470K 1 2W R517 1 5K 1 2W R511 3 3K 1 2W R513 390 1 4W R510 100K R543 100K R522 3 3K 1 R540 470 R541 22K 1 4W R505 470K 1 2W R524 100 1 4W R514 150 1 2W R528 22K R551 330 1 4W R519 1K R518 150 ...

Page 132: ...HANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS Q659 KTA1504S_Y_RTK 3G SW Q653 KTA1504S_Y_RTK 1G SW Q661 KTA1504S_Y_RTK 4G SW Q656 KTA1504S_Y_RTK 2G SW Q664 KTA1504S_Y_RTK 5G SW CP651 IMSA 9604S 05F 1 2 3 4 5 CP652_2 TOC B06X B1 1 2 3 4 5 6 FRONT_V_IN FRONT_A_IN L FRONT_A_IN R S4 REC S8 ST...

Page 133: ...IAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS NORMAL_AUDIO_IN NORMAL_AUDIO_OUT HF1 HF2 HF_COM HIFI_REC_MUTE HIFI_ENV DET HIFI_H SW IIC_CLK IIC_DATA A_MUTE H ST_RESET SWD_AUDIO L SWD_AUDIO R HIFI_AUDIO_OUT L HIFI_AUDIO_OUT R DEC_AUDIO L DEC_AUDIO R SIF DVD_A L DVD_A R P CON 5V AT 9V AT 5 2V P CON 9V GND FRONT_A_IN L FRONT_A_IN R ...

Page 134: ...6 8K 1 4W R691 220K 1 4W R690 33K 1 4W R692 1 5K 1 4W R686 6 8K 1 4W R685 13K 1 4W R603 6 2K 1 4W R606 56K 1 4W R604 6 8K 1 4W R602 3 3K 1 4W R607 220 1 4W OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS CP681 IMSA 9604S 05F 1 2 3 4 5 CP601 00_6232_006_102_800 1...

Page 135: ... H 26 H 25 JCV9B07 DED012 LOADING MOTOR PCB LOADING MOTOR SW SCHEMATIC DIAGRAM SW PCB SSS 13 2 SW1 GND SW SW 2 CLOSE SW 1 OPEN LOADING MOTOR LOADING MOTOR DED003 PCB610 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 M2601 BCZ3B03 M2602 ESE22MH24 CD2301 2H062102 M ...

Page 136: ... A5V P CON 9V F F Vref VCC SW1 DVD CD E VRF RF OUT B A C D Vref VCC SW1 DVD CD E VRF RF OUT B A C D DME028 SPDIF GND D GND D GND A P CON A5V P CON 9V GND M TX RX CD4002 CP501 F RTN PD T RTN T DRV F DRV NC GND GND VR CD VR COM VR DVD GND LD DVD LD CD F RTN PD T RTN T DRV F DRV NC GND GND VR CD VR COM VR DVD GND LD DVD LD CD SW1 SW2 14 13 12 11 10 9 14 13 12 11 10 9 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 P...

Page 137: ...aveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 8 11 10 AUDIO JACK 500µs 1 0V 10µs 100mV 10µs 100mV 6 10µs 200mV 9 10µs 200mV 21 PB 5ms 1 0V 22 REC 10µs 500mV REC 500µs 50mV 23 2 100ns 100mV 4 200ns 100mV 3 200ns 200mV RF AMP DSP 5 200µs 500mV MEMORY ...

Page 138: ...he corresponding balloon number in the schematic diagram NOTE Hi Fi DEMODULATOR PB 500ms 2 0V 27 REC 10µs 20mV 29 REC 20ns 50mV 28 PB 10ms 1 0V 31 PB 10ms 1 0V 32 REC 5µs 100V 38 REC 5µs 5 0V 39 SYSCON SERVO TIMER VPS PB 200ms 2 0V 26 POWER PB 5ms 50mV 25 REC 5µs 10V 24 ...

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