Toshiba SD-25VLSR Service Manual Download Page 57

Page: 57 / 140

TROUBLESHOOTING GUIDE

E-1

POWER DOES NOT TURN ON

(VCR SECTION)

YES

Check of T501

and peripheral circuit.

Check of V651

and peripheral circuit.

Check IC3001.

Check of pin 14

and peripheral circuit.

Is the voltage at

pin 8 of IC3001

5.1V?

Does display light?

Is the voltage

linked to D520?

Summary of Contents for SD-25VLSR

Page 1: ...Oct 2004 O SERVICE MANUAL DVD VIDEO PLAYER VHS VIDEO CASSETTE RECORDER FILE NO 810 200447 SD 25VLSR ...

Page 2: ...sation Moisture will condense on the unit in the following cases When you move this unit from a cold place to a warm place After heating a cold room or under extremely humid conditions If you experience the above conditions Plug the mains lead into an AC outlet set the ON STANDBY button to ON and leave at the room temperature until moisture condensation disappears Depending on the surrounding cond...

Page 3: ...Sockets for Premiere CE Symbol Guaranteeing Compliance to Currently Effective European Standards DVD Player Digital Audio Jack Coaxial Multi Language Multi Angle Repeat Playback Memory Random 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 WMA JPEG CD Play...

Page 4: ...CANCEL Delete Timer program 34 Cancel input data in the setting mode 18 19 21 43 44 46 PROGRAM Confirmation of Timer Recording 34 ONE TOUCH REPEAT Skip back about 10 seconds of DVD playback 42 BLANK SEARCH Find unrecorded area on a tape 31 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...

Page 5: ...cally Please read the next page In case of no scart cable connection you must set the television to the AV channel Pay attention to the following notice A built in TV broadcast in DVD VCR can do the video playback through the sup plied antenna cable This broadcast is sent on UHF channel 60 To receive this broadcast you must tune your televi sion to channel 60 in UHF band see step 2 In case a broad...

Page 6: ...l begin searching and setting with early stored channel the number is increased by one into memory all the broad casting channels available in you area VHF L VHF H UHF While setting channels AUTO TUNING appears When the setting fin ished 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...

Page 7: ... auto search us ing or Manual station presetting You activate the auto search function until your preferred station is tuned in Then you memorize this station into the chosen channel memory For each station you repeat this procedure Preparation Turn ON the TV and set to the video input mode Press VCR to select the VCR mode The VCR indicator will light Example Preset one station on program position...

Page 8: ...a NTSC video cassette tape to a standard PAL VCR is not possible Press STOP Stop the playback or recording with STOP 26 Special playback VCR VCR VCR Picture Search Reverse picture search function Press REW x 1 or x 2 during the 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 STILL during playback To resume...

Page 9: ...rtion 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 the recording on...

Page 10: ...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 Instep4 press or repeatedly until the CH line blinks Then press AUX repeatedly until AV1 or AV2 or AV3 appears Iftheclocksymbol blinks...

Page 11: ... simultaneously to start the duplicating Note Beforestartingtheduplicatingprocess selecttheproper 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 ...

Page 12: ...formation While the amount of noise depends on the TV you use with this unit you should generally reduce the sharpness adjustment on your TV when viewing DVD video discs Screen saver function The screen saver operates when you leave the unit in DVD stop mode for approx five minutes The screen will repeatedly get dark gradually and back to normal Playing a disc 42 Press SKIP or repeatedly to displa...

Page 13: ...D Video CD and MP3 WMA JPEG CD 2 Repeat 1 2 3 4 5 6 7 8 9 10 11 12 Clear Program Playback Play Mode Program Enter 0 9 Cancel Play Mode Off 3 Program Playback 2 3 5 8 11 3 11 6 9 12 1 7 4 7 10 Repeat Play Mode Program Off Enter 0 9 Cancel Play Mode Clear Press to select Play Mode then press or ENTER to select Random 1 Press PLAY The Random Playback will start 3 2 Clear Program Playback 2 3 5 8 11 3...

Page 14: ...DISPLAY the status of the disc will appear on the screen and change as follows DVD To make status display 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 ...

Page 15: ...DVD Menu 2 Press or Number buttons 0 9 to select the desired file To display a picture menu press MENU To return to a file menu press TOP MENU Press or to select the desired file 3 Press ENTER The selected picture appears on the screen Rotating an image You can rotate an image by 90 degrees by press ing ANGLE during playback of the image or appears briefly on the screen 4 Press STOP to end playbac...

Page 16: ...cked and the setting can not be changed unless you enter the correct pass word OSD Language You can select the language of On Screen Display English Russian The selected language will be seen To change the parental level 1 Press or to select Password 2 Press Number buttons 0 9 to enter the password you have stored 3 Press ENTER The rating is now unlocked 4 Press or to select Parental then press or...

Page 17: ...ot do some of the functions 40 39 39 Noise bars on screen Tracking 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 ...

Page 18: ...seals on the cabinet chassis and parts Make sure to keep the indications and notices in the operation manual PERFORM A SAFETY CHECK AFTER SERVICING 4 Confirm that the screws parts and wiring which were removed in order to service are put in the original positions or whether there are the portions which are deteriorated around the serviced places serviced or not Check the insulation between the ant...

Page 19: ...or body PREPARATION OF SERVICING A1 2 Before removing Pick Up PCB and DVD PCB connector make the short circuit on the position as shown Fig 1 using a soldering If you remove the DVD Deck with no soldering the Laser may be damaged WHEN REPLACING DVD DECK When the removal of the DVD Deck When the installation of the DVD Deck Remove all the soldering on the short circuit position after the connection...

Page 20: ...he DISASSEMBLY INSTRUCTIONS Remove the screw 1 of the Deck Chassis and remove the Loading Motor Refer to Fig 2 Rotate the Pinch Roller Cam in the direction of the arrow by hand to slacken the Video Tape Rotate the Clutch Ass y either of the derections to wind the Video Tape in the Cassette Case Repeat the above step 3 4 Then take out the Video Cassette from the Deck Chassis Be careful not to scrat...

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

Page 22: ...r 3 Heads Video Head 4Head FM Audio Head 2Head Audio Control Mono Yes Erase Full Track Erase Yes Tape Rec PAL SP LP Speed NTSC Play PAL SP LP NTSC SP Fast Forward Rewind Time Approx at 25oC FF 1 48 REW 1 48 with Cassette E 180 Forward Reverse NTSC or PAL M SP 3x 5x Picture Search PAL or SECAM SP LP 5x 7x 7x 13x Frame Advance Yes Slow Speed 1 5 1 10 1 30 G 4 Tuning Broadcasting System OIRT CCIR Sys...

Page 23: ...utput Level 0 7V p p 75 ohm Audio Signal Input Level Microphone Input Level Line 3 8 dBm 50k ohm VCR Output Level Line 3 8 dBm 1k ohm VCR 0dBm 0 775Vrms 12 dBm 1k ohm DVD 20dBFs 0dBFs 2 0Vrms Digital Output Level 0 5 V p p 75 ohm DVD 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...

Page 24: ...D Language Set up Language Yes Output RGB Composite No Output RGB Component Progressive Yes Open Yes Close Yes No disc Yes Reading Yes Play Yes Still Pause Yes Stop Yes Prohibit Mark Yes Step Yes SKIP Yes SKIP Yes Random Yes CD MP3 Video CD SVCD WMA JPEG Repeat Yes Slow Yes Slow No Search Yes Search Yes Jump Yes Resume Yes Title No Yes Chapter No Yes Track No Yes Time Yes Sub Title No Yes Angle No...

Page 25: ...etting 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 OTPB Valid Time No Timer Back up at Power Off Mode 30 Min G 13 Display DISPLAY Yes DISPLAY type LED Module Amber Rec Timer symbol Red Clock Counter CH Timer Rec ...

Page 26: ...p 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 MENU Yes CLEAR CANCEL Yes DISPLAY CALL Yes AUDIO AUDIO SELECT Yes SLOW Forward Yes E A M No CM SKIP Skip search Yes ONE TOUCH REPLAY REC END SEARCH Yes G 15 Features Auto Power Off No DVD Parental Lock Yes Progressive Video Out Yes Video CD Playback Ye...

Page 27: ...s Language English Russian w Guarantee Card No Remote Control Unit Yes Dew Caution Sheet No Battery Yes UM size x pcs UM 4 x 2 pcs Tape Rewinder No Safety Tip No Toll Free Insert Sheet No Quick Set Up Sheet Yes English Information Sheet No 75 Ohm Coaxial Cable 0 9m Yes type Single Shield U V Mixer No DC Car Cord Center No Guarantee Card Yes Warning Sheet No Circuit Diagram No Antenna Change Plug N...

Page 28: ... Euro Scart 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 250 5 x 99 G 19 Weight Net Approx 4 0 kg 8 8 lbs Gross Approx 5 0 kg 11 0 lbs G 20 Carton Master Carton No Content Sets Material Dimensions W x D x H mm Descript...

Page 29: ...e position as shown Fig 1 3 using a soldering If 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 Remove...

Page 30: ...le by force NOTE 1 2 3 4 5 6 Remove the screw 1 Remove the FE Head Move the Cassette Holder Ass y to the back side Remove the 3 screws 2 Disconnect the following connectors CP101 CP102 CP3001 Remove the VCR Deck in the direction of arrow Fig 1 4 1 5 VCR PCB Refer to Fig 1 5 1 2 3 4 Remove the screw 1 Remove the 3 screws 2 Remove the screw 3 Remove the VCR PCB in the direction of arrow Fig 1 5 2 ...

Page 31: ...e Locker R 1 2 3 Link Unit 2 4 LINK UNIT Refer to Fig 2 4 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 4 Fig 2 3 A Cassette Side L Cassette Side R 1 1 1 Locker R 1 Cassette Holder Locker Spring 2 A Link Unit Main Chassis 1 Link Unit B Main Chassis 1 1 NOTE 1 After the installation of the Top Bracket bend th...

Page 32: ...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 7 C In case of the Tension Band installation install correctly as Fig 2 7 D In case of the Tension Connect installation install as the circled section of Fig 2 7 E Tension Band Tension Connect Tension Connect OK NG Fig 2 7 E T...

Page 33: ...se gloves Refer to Fig 2 9 A Do not adhere the stains on it 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 9 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 cor...

Page 34: ...NER PINCH ROLLER BLOCK P5 ARM ASS Y Refer to Fig 2 10 A Unlock the support 1 and remove the Cassette Opener Remove the Pinch Roller Block and P5 Arm Ass y 1 2 Fig 2 10 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 as Fig 2 10 B 1 2 Fig 2 10 B Ca...

Page 35: ... DD Unit Capstan Belt Fig 2 14 1 2 Capstan Holder 2 2 Fig 2 15 A NOTE In case of the Pinch Roller Cam and Main Cam installation install them as the circled section of Fig 2 15 B so that the each markers are met Refer to Fig 2 15 B Fig 2 15 B 2 15 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 2 MAIN CAM PINCH ROLLER CAM JOINT GEAR...

Page 36: ...stallation install correctly as the circled section of Fig 2 18 C 1 2 3 A OK NG B P4 Cap Cassette Opener Fig 2 18 B Fig 2 18 C Cassette Guide Post Cassette Guide Post 2 17 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 17 A 1 Clutch Ass y Coupling Gear Clutch Lever Ring Spring Cou...

Page 37: ...ts are needed if the disassemble is done If the repair is needed except listed parts replace the DVD MECHA ASS Y NOTE 1 2 In case of the Main Chassis Ass y install it from 1 to 4 in order Refer to Fig 3 2 B In case of the Main Chassis Ass y installation hook the wire on the Main Frame Ass y as shown Fig 3 2 C 1 1 2 Main Frame Ass y Main Chassis Ass y 2 Fig 3 2 B 1 2 3 3 4 3 Check Lock 4 Main Chass...

Page 38: ...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 as shown the Fig 3 4 B C...

Page 39: ... 3 7 B 6 0 0 2mm Safety surface for pressing of the insert Feed Motor Motor Gear Fig 3 7 C Switch PCB Ass y Install wire from 1 to 4 in order NOTE 1 2 3 In case of the Motor Gear installation check if the value of the Fig 3 7 B is correct When installing the wire of the Switch PCB Ass y install it correctly as Fig 3 7 C After the assembly of the Main Chassis Ass y hook the wire on the Main Chassis...

Page 40: ...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 41: ...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 42: ...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 43: ...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 44: ...ERVICE and the GND The BOT EOT and the Reel Sensor do not work and the VCR deck can be operated without a cassette tape Refer to the PREPARATION FOR SERVICING Set Key Operations CH UP PLAY REC total hours are displayed on the TV Monitor Refer to the PREVENTIVE CHECKS AND SERVICE INTERVALS CONFIRMATION OF HOURS USED Can be checked of the INITIAL DATA of MEMORY IC Refer to the WHEN REPLACING EEPROM ...

Page 45: ...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 46: ...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 47: ...ose automatically When the No Disc appears on the screen the write will end NOTE Do not turn off the unit on the way 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 RE...

Page 48: ...nged is reached Press ENTER to select DATA When DATA is selected it will blink 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 to finish...

Page 49: ...C4 3 RF signal check can be done at the following A D resistance points on the DVD PCB RF SIGNAL CHECK OF DVD PCB DVD PCB BOTTOM SIDE C2609 C2626 C2611 B2602 C2636 C2638 R2604 C2635 C A D B ...

Page 50: ...orque cassette gauge KT 300NR 70909199 Adapter Dial Torque Gauge 10 90gf cm 60 600gf cm JG154 Cable VTR cleaning kit VTR lubrication kit Grease JG002B JG002E JG002F JG153 X Value Adjustment Screwdriver JG022 Master Plane JG024A Reel Disk Height Adjustment Jig Alignment Tape ST C6 ST C7 Remarks Part No Ref No Parts Name JG002B JG002E JG002F APJG002B00 APJG002E00 APJG002F00 Adapter Dial Torque Gauge...

Page 51: ...t to the PLAY mode Adjust the adjusting section for the Tension Arm position so that the Tension Arm top is within the standard line of Main Chassis While turning the S Reel clockwise 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 Fig 1 2 B Adjusting section for the Tension Arm position T...

Page 52: ...ward mode then set to the Stop mode While unplug the AC cord when the Pinch Roller Block is on the position of Fig 1 4 A Move the Idler Ass y from the T Reel Install the Torque Gauge JG002E and Adapter JG002B on the T reel Turn the Torque Gauge JG002E counterclockwise Then confirm that it indicates 30 50gf cm Fig 1 4 A The position at FF mode Stop at this position The position at STOP mode Capstan...

Page 53: ...ion 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 oscillosco...

Page 54: ...NT PARTS LOCATION GUIDE 1 2 3 4 5 6 7 8 9 10 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 D2 4 ...

Page 55: ...1 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 for a heat sink apply the silicon grease on the contact section of the heat sink Before applying new silicon grease remove all the old sil...

Page 56: ...DECK CD2301 CD2001 CP2601 CP2603 CP2602 CP8101 CD4002 CD501 CD2302 CD681 OPERATION2 PCB CP681 J601 J603 FRONT JACK PCB OS601 OPERATION PCB CP602 CP603 CP601 J602 VCR PCB CD501 V651 CP8001 CP651 CP501 CP102 AC HEAD CD102 AC IN CD8001 CP652 TU301 FE HEAD CP103 J8001 J8007 J8006 TP301 TP102 TP3001 S502 S501 ...

Page 57: ...N NO VCR SECTION YES NO YES NO YES Check of T501 and peripheral circuit Check of V651 and peripheral circuit Check IC3001 Check of pin 14 and peripheral circuit Is the voltage at pin 8 of IC3001 5 1V Does display light Is the voltage linked to D520 ...

Page 58: ...button YES YES YES NO 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 Q3008 Q3009 and CAPSTAN BELT Does intermittently the power cut Check Q3008 Q3009 IC3001 and sag of CAPSTAN BELT Check the POWER BLOCK ...

Page 59: ...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 5V ...

Page 60: ... 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 85 of IC3001 Change CAPSTAN DD UNIT Check IC3001 Check AUDIO BLOCK At playback is pin 5 of CP3001 3 5V ...

Page 61: ...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 62: ...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 63: ...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 64: ...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 65: ...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 66: ... 10 AUTO TRACKING DOES NOT OPERATE 2 5Vp p YES YES NO NO In auto tracking is the voltage at pin 6 of IC3001 more than DC 0 2V Does the CTL pulse signal about 2 5Vp p appear at pin 97 of IC3001 Check CONTROL HEAD Change IC3001 ...

Page 67: ...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 68: ...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 69: ...E E picture appear Is the voltage of IC101 at pin 22 47 60 and 92 5V Check POWER BLOCK Is there video signal of IC101 at pin 29 Change IC101 Check IC8005 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 70: ...TROUBLESHOOTING GUIDE E 14 YES YES NO NO AT PLAYBACK THE COLER DOES NOT APPEAR Is there color signal in video signal at pin 29 of IC101 Is there video signal at pin 29 of IC101 Change X tal Change IC101 ...

Page 71: ...GUIDE E 15 YES YES NO NO PLAYBACK PICTURE IS NOISY EVEN AFTER CLEANING HEADS Is noisy a wave of video signal at pin 29 of IC101 Is noisy a wave of video signal at pin 7 of IC8001 Check J8001 Check IC8001 Check CYLINDER ...

Page 72: ... NO NO COLOR DURING SELF RECORDING AND PLAYBACK Is there CHROMA signal at pin 17 and 19 of IC101 Check TU301 IC8002 J601 and circuit around it Is there CHROMA signal at pin 29 of IC101 Check IC8001 and circuit around of J8001 Change IC101 ...

Page 73: ...ear Refer to section E E DOES NOT APPEAR Does AUDIO signal appear at pin 96 of IC101 6mVp p Check C119 and peripheral circuit Change IC101 Does AUDIO signal appear at pin 6 of IC101 1Vp p Check AUDIO HEAD for DEBRIS STAINS Check the connector from AUDIO HEAD is fully inserted into CP102 Replace IC101 ...

Page 74: ...Check the voltage at pin 5 of CP3001 is 2V or at pin 12 of IC3001 is 3 5V Replace IC3001 Does DD MOTOR rotate now If not Replace DD MOTOR In playback is there voltage at pin 8 of CP3001 12 6V 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 75: ...io signal at pin 6 of CP102 Check the circuit between pin 98 of IC101 to pin 6 of CP102 L102 is broken or shorted Is bias level at L102 OK Is the voltage at pin 29 of IC3001 about 5V NO Check POWER circuit Change IC3001 YES NO Change IC101 Check lead wire of A C HEAD and CONNECTOR Is there audio signal at pin 6 of IC101 ...

Page 76: ...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 77: ...INPUT JACK OR TUNER Is there video signal at pin 17 and 19 of IC 101 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 78: ...rmality AUDIO JACK CONNECT Connection is done over again Check POWER BLOCK Are there thevoltage of MB 5V and TU 32V of TU301 Check the picture Is there video signal at pin 19 of TU301 Change TU301 Change IC101 Change IC3001 Is there video signal at pin 29 of IC101 Is there video signal at pin 52 of IC3001 Check IC8001 and J8001 ...

Page 79: ... appear Is the voltage at pin 46 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 J602 and J603 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 80: ... at pin 5 15 and 32 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 pin 11 and 73 of IC701 Is there Audio signal at pin 78 and 80 of IC701 Check circuit at pin 1 and pin 2 of IC8001 and circuit around of J8001 Check J602 and J603 ...

Page 81: ...ear Refer to section E E AUDIO MONO DOES NOT APPEAR Check pin 16 of TU301 Change IC801 Change IC701 Does audio signal appear at pin 2 of IC801 Does audio signal appear at pin 30 and 31 of IC801 Does audio signal appear at pin 78 and 80 of IC701 Check circuit at pin 1 and pin 2 of IC8001 and circuit around J8001 ...

Page 82: ...ction 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 IC801 Is there audio signal at pin 1 and pin 2 of IC8001 Check circuit around of J8001 Change IC701 Is there audio signal at pin 78 and 80 of IC701 ...

Page 83: ... AUDIO appear Is there audio signal at pin 24 and 27 of IC701 Is there audio signal at pin 78 and 80 of IC701 Check circuit at pin 1 and pin 2 of IC8001 and 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 84: ...of video recording is there audio signal at pin 10 and 11 of IC701 Is there audio signal at pin 78 and 80 of IC701 At recording and play is there signal at pin 7 8 and 9 of CP101 Check IC101 Check CYLINDER UNIT Change IC701 Check circuit around of J602 J603 and TU301 Refer to section E E AUDIO MONO DOES NOT APPEAR ...

Page 85: ...DOES NOT ACCEPT OPEN CLOSE Is the voltage at pin 3 and 14 of IC2301 about DC9V Check P CON 9V line of POWER BLOCK Yes Is the lose connection at CD2301 and CD2302 to DECK Check CD2301 and CD2302 connection to DECK Check loader block DVD SECTION ...

Page 86: ...oader block Yes No Yes Check CP2601 and peripheral circuit Check IC8001 IC8002 and peripheral circuit No Yes Change IC4001 Is there a voltage beam current at TP40 and TP42 Is there a signal at pin 9 10 11 and 12 of IC2601 Is there video signal at pin 159 of IC4001 NO ...

Page 87: ... 31 NO PLAYBACK PICTURE OF S VIDEO JACK Is there Y signal at pin 161 of IC4001 No Yes REFER TO NO PLAYBACK PICTURE OF AV JACK Yes No Check J8007 and peripheral circuit Is there VIDEO signal at pin 162 of IC4001 Change IC4001 ...

Page 88: ... IC4001 about 1 8V Check P CON 3 3V line on POWER BLOCK Change IC4001 Yes No No Yes Yes No No Yes Check J8007 and peripheral circuit Is there Y signal at pin 161 of IC4001 REFER TO NO PLA VIDEO JACK Is there VIDEO signal at pin 162 of IC4001 REFER TO NO PLAYBACK PICTURE OF AV JACK Is there C signal at pin 162 of IC4001 ...

Page 89: ...TROUBLESHOOTING GUIDE E 33 NO AUDIO ON PLAYBACK Is there AUDIO signal at pin 7 and 8 of IC8102 Yes Check IC8102 and peripheral circuit No Change IC4001 ...

Page 90: ...07 103 102 112 111 206 106 202 134 118 120 113 104 202 202 203 108 203 109 208 208 116 116 210 205 210 205 PCB130 DVD PCB ASS Y 133 211 PCB280 OPERATION2 PCB ASS Y 207 207 207 207 101B 101 101H 101G 101F 101K 101A 101K 101E 101J 101C 101I 101D 101L 115 131 PCB260 FRONT JACK PCB ASS Y PCB270 OPERATION 1 PCB ASS Y 207 132 ...

Page 91: ...J1 2 124 CD602 CD6002 127 128 129 130 121 TM601 123 122 122 135 125 MECHANICAL EXPLODED VIEW PACKING DIAGRAM 126 ...

Page 92: ... 322 508 324 349 506 501 H5002 323 508 341 331 334 333 314 301 313 307 300 317 336 346 345 319 320 AA 316 318 347 AA AA AA AA AA AA AA AA AA AA AA AA CD1501 M101 304 CD1502 510 348 Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE MARK CLASS GREASE AA ...

Page 93: ...02 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA AA 339 AA AA J2 2 Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE MARK CLASS GREASE AA M2001 303 CD1501 CD1502 350 501 ...

Page 94: ... more 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 CD2001 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 MARK...

Page 95: ...0065 SPRING EARTH 117 AE002690 702WSAA077 CABINET TOP 118 AE001851 761WPA0262 HOLDER DECK TOP 119 AE001852 8965TS1010 CUSHION 65TS10 10 10x20x25 120 AE001853 8965TS1017 CUSHION 65TS10 10 17 5x20x14 121 AE002473 791WHA0108 GIFT SHEET 122 AE003278 792WHAA117 PACKAGE BACK 123 AE001174 792WHA0489 PACKAGE FRONT 124 AE005413 793WCDC427 GIFT BOX 125 AE001856 795WCA0662 PAD DVD VR 155x250 126 AE004997 A2E...

Page 96: ...OP400542 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 BZ710545 85OP600579 ROD MAIN 340 BZ710546 85OP600582 GEAR JOINT 341 BZ710110 85OP800322 SPRING TENSION 342 BZ710547 85OP800360 SPRING BRAKE T 343 BZ710548 85OP800355 SPRING COUPLING 344 B...

Page 97: ...ER 613 AE003546 92P100093A RACK LOADING 614 AE003547 92P100091A FRAME MAIN 615 AE003548 92P100092A TRAY 701 AE003530 811022680U SCREW TAP TITE P BIND 2 6x8 702 AE003554 814011723U SCREW PAN M1 7x2 3 P3 703 AE003555 816112080U SEMS TAP TITE P PAN W10 2x8 704 AE003556 814011730U SCREW PAN M1 7x3 P3 705 AE003557 811022080U SCREW TAP TITE P BIND 2x8 CD2001 AD301855 122H0O1901 CORD JUMPER 2H0O1901 CD23...

Page 98: ...1 AE002139 R002T2474J RC 470K OHM 1 2W R502 AE001780 R3X181R82J R METAL OXIDE 0 82 OHM 1W R503 AE000362 R002T4821J RC 820 OHM 1 4W R504 AE000145 R002T2561J RC 560 OHM 1 2W R505 AE002139 R002T2474J RC 470K OHM 1 2W R507 AE001784 R803R9103J RC 10K OHM 1 16W R509 BZ210182 R002T4103J RC 10K OHM 1 4W R510 AE001785 R803R9104J RC 100K OHM 1 16W R511 AD300604 R002T2223J RC 22K OHM 1 2W R512 AE005030 R3X18...

Page 99: ...J RC 47K OHM 1 16W R712 AE001784 R803R9103J RC 10K OHM 1 16W R713 AD302345 R803R9472J RC 4 7K OHM 1 16W R714 AD302345 R803R9472J RC 4 7K OHM 1 16W R715 AE001891 R803R9223J RC 22K OHM 1 16W R716 AE001790 R803R9222J RC 2 2K OHM 1 16W R717 AE001784 R803R9103J RC 10K OHM 1 16W R718 BZ210118 R002T4473J RC 47K OHM 1 4W R719 BZ210118 R002T4473J RC 47K OHM 1 4W R720 AE001895 R803R9392J RC 3 9K OHM 1 16W R...

Page 100: ... R2630 AE001783 R803R9102J RC 1K OHM 1 16W R2631 AE001790 R803R9222J RC 2 2K OHM 1 16W R2632 AE001781 R803R9101J RC 100 OHM 1 16W R2633 AD302345 R803R9472J RC 4 7K OHM 1 16W R2634 79091142 R803R9220J RC 22 OHM 1 16W R2635 AD302345 R803R9472J RC 4 7K OHM 1 16W R2636 79091142 R803R9220J RC 22 OHM 1 16W R2637 AE001783 R803R9102J RC 1K OHM 1 16W R2638 AE001790 R803R9222J RC 2 2K OHM 1 16W R2639 AE0018...

Page 101: ...899 R803R9750F RC 75 OHM 1 16W R4003 AE001899 R803R9750F RC 75 OHM 1 16W R4004 AE001899 R803R9750F RC 75 OHM 1 16W R4005 AE001899 R803R9750F RC 75 OHM 1 16W R4008 AE001781 R803R9101J RC 100 OHM 1 16W R4012 AE001887 R803R9105J RC 1M OHM 1 16W R4014 AD302345 R803R9472J RC 4 7K OHM 1 16W R4016 AE001781 R803R9101J RC 100 OHM 1 16W R4018 AD302345 R803R9472J RC 4 7K OHM 1 16W R4019 AE001794 R803R9330J R...

Page 102: ...C 75 OHM 1 16W R8028 AE001803 R803R9750J RC 75 OHM 1 16W R8029 AE000849 R803R9152J RC 1 5K OHM 1 16W R8031 AE001803 R803R9750J RC 75 OHM 1 16W R8032 AD302345 R803R9472J RC 4 7K OHM 1 16W R8033 AE000849 R803R9152J RC 1 5K OHM 1 16W R8034 AE002533 R803R9681J RC 680 OHM 1 16W R8035 AE002533 R803R9681J RC 680 OHM 1 16W R8036 BZ210107 R002T4750J RC 75 OHM 1 4W R8037 AE001803 R803R9750J RC 75 OHM 1 16W ...

Page 103: ...F 50V CH C145 AE000835 CS0PB03L4K CC 0 033 UF 25V B C146 AE002124 CS0PB0315K CC 0 1 UF 25V B C147 AE002124 CS0PB0315K CC 0 1 UF 25V B C148 AD301762 E50HU52R2M CE 2 2 UF 50V C149 AE002131 CS0PF0414Z CC 0 01 UF 50V F C150 BZ110217 E50HU53R3M CE 3 3 UF 50V C151 AE000838 CS0PB0N16K CC 1 UF 10V B C152 AD301762 E50HU52R2M CE 2 2 UF 50V C154 AE001275 CS0PF0415Z CC 0 1 UF 50V F C156 AE000838 CS0PB0N16K CC...

Page 104: ...E 2 2 UF 50V C706 AD301762 E50HU52R2M CE 2 2 UF 50V C707 AE001544 E50HU3100M CE 10 UF 25 V C709 AE001770 E50HU54R7M CE 4 7 UF 50V C710 AE001770 E50HU54R7M CE 4 7 UF 50V C711 AE001275 CS0PF0415Z CC 0 1 UF 50V F C712 AE005021 CS0PB0216K CC 1 UF 16V B C713 BZ210177 E02LU2470M CE 47 UF 16V C715 AE001726 CS0PB0414K CC 0 01 UF 50V B C717 AE001544 E50HU3100M CE 10 UF 25 V C720 AE001544 E50HU3100M CE 10 U...

Page 105: ...AE002831 CS0PCH4Q2J CC 470 PF 50V CH C2617 AE002124 CS0PB0315K CC 0 1 UF 25V B C2618 AE002124 CS0PB0315K CC 0 1 UF 25V B C2619 AE002832 CS0PCH4S2J CC 560 PF 50V CH C2620 AE000836 CS0PB04S3K CC 0 0056UF 50V B C2621 AE000836 CS0PB04S3K CC 0 0056UF 50V B C2622 AE000836 CS0PB04S3K CC 0 0056UF 50V B C2623 AE001275 CS0PF0415Z CC 0 1 UF 50V F C2624 AE001725 CS0PB0413K CC 0 001 UF 50V B C2625 AE001725 CS0...

Page 106: ... B C3046 AE001543 E50HU0470M CE 47 UF 6 3V C3047 AE001544 E50HU3100M CE 10 UF 25 V C3048 AE001726 CS0PB0414K CC 0 01 UF 50V B C3049 AE002124 CS0PB0315K CC 0 1 UF 25V B C3052 AE001726 CS0PB0414K CC 0 01 UF 50V B C3057 AE002124 CS0PB0315K CC 0 1 UF 25V B C3059 AE002124 CS0PB0315K CC 0 1 UF 25V B C3061 AE001726 CS0PB0414K CC 0 01 UF 50V B C4001 AE001275 CS0PF0415Z CC 0 1 UF 50V F C4002 AE001275 CS0PF...

Page 107: ...4084 AE001543 E50HU0470M CE 47 UF 6 3V C4085 AE001725 CS0PB0413K CC 0 001 UF 50V B C4086 AE001725 CS0PB0413K CC 0 001 UF 50V B C4088 AE001726 CS0PB0414K CC 0 01 UF 50V B C4089 AE001726 CS0PB0414K CC 0 01 UF 50V B C4090 AE001726 CS0PB0414K CC 0 01 UF 50V B C4091 AE001729 CS0PCH412J CC 100 PF 50V CH C4092 AE001729 CS0PCH412J CC 100 PF 50V CH C4093 AE001729 CS0PCH412J CC 100 PF 50V CH C4094 AE001729 ...

Page 108: ...31 CS0PCH4Q2J CC 470 PF 50V CH C8069 AE002831 CS0PCH4Q2J CC 470 PF 50V CH C8070 AE002831 CS0PCH4Q2J CC 470 PF 50V CH C8071 AE002831 CS0PCH4Q2J CC 470 PF 50V CH C8072 AE001544 E50HU3100M CE 10 UF 25 V C8074 AE001725 CS0PB0413K CC 0 001 UF 50V B C8075 AE001725 CS0PB0413K CC 0 001 UF 50V B C8081 BZ110150 E50HU0101M CE 100 UF 6 3V C8082 AE002124 CS0PB0315K CC 0 1 UF 25V B C8086 AE002830 CS0PCH4L1J CC ...

Page 109: ...1VT001330 DIODE SILICON 1SS133T 77 D8001 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D8002 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D8005 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D8006 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D8111 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8112 BZ410119 DDDRL41480 DIODE SILICON MCL4148 ICS IC101 AE000033 I04F38225F IC HA118225F IC501 AD302211 I1KJ9A4...

Page 110: ...700690 PHOTO COUPLER RPI 303 Q3009 BZ410107 0002700690 PHOTO COUPLER RPI 303 Q3010 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 Q3011 BZ510107 TPAAA05001 COMPOUND TRANSISTOR KRA101SRTK Q3012 BZ510026 TPYJC05001 COMPOUND TRANSISTOR DTA124EKAT146 Q3013 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 Q8001 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q8002 BZ510109 TCAA3875SY ...

Page 111: ...05R SW689 AE001707 0504R01T38 SWITCH TACT EVQ11L05R SW690 AE001707 0504R01T38 SWITCH TACT EVQ11L05R SW691 AE001707 0504R01T38 SWITCH TACT EVQ11L05R SW3001 BZ612016 0508S11001 SWITCH LEAF LSA 1144EAU P C BOARD ASSEMBLIES PCB010 AE005014 A2E242T010 PCB ASS Y VMD350A PCB130 AE005016 A2E242T130 PCB ASS Y VMD342A PCB260 AE005017 A2E242T260 PCB ASS Y VECA44B PCB270 AE005018 A2E242T270 PCB ASS Y VECA42B ...

Page 112: ...RY20X30BD F501 AE002112 080NT2R504 FUSE 50T025H FH501 AE002634 06710T0009 HOLDER FUSE EYF 52BCY FH502 AE002634 06710T0009 HOLDER FUSE EYF 52BCY NR4001 AE004680 110P4101M4 R NETWORK 4D03WGJ0101T5E NR4002 AE004680 110P4101M4 R NETWORK 4D03WGJ0101T5E NR4003 AE004680 110P4101M4 R NETWORK 4D03WGJ0101T5E NR4004 AE004680 110P4101M4 R NETWORK 4D03WGJ0101T5E NR4005 AE004680 110P4101M4 R NETWORK 4D03WGJ0101...

Page 113: ......

Page 114: ...Oct 2004 O SERVICE MANUAL DVD VIDEO PLAYER VHS VIDEO CASSETTE RECORDER FILE NO 810 200447 SD 25VLSR ...

Page 115: ...S1 DEFECT LINK MIRR LDON TR FO SPDL SLED SPINDLE SLED_PWM TRACK FOCUS_DAC ADC IN 5 6 7 S MUTE HA0 HA20 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 S 24C02BFJ TB REG 3 3V 1 9V IC IC4003 SI 3007KWM TL 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 RE...

Page 116: ...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 FSC 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 FBC VALC P R 28 V FBC VALC...

Page 117: ...6 SEG 7 29 30 SEG 8 31 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 P FAIL POWER ON H 17 4 3 BOT EOT Q3001 BOT SENSOR Q3002 EOT SENSOR 11 10 C...

Page 118: ... 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 FRONT_V_IN AUDIO R J603 2 3 2 2 AUDIO L J602 VIDEO J601 FRONT AV JACK REC OTR CH DOWN POWER VCR EJECT CH UP KEY A 6 AT 5 2V KEY B 1 5 2 4 8 10 12 REM IN VCR LED FRONT A IN R FRONT A IN L OS601 2 1 VCR LED D602 CP651 2 1 5 CP652 1 5 6 2 4 8 10 12 FRONT V ...

Page 119: ... 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 15 X801 18 432MHz 39 38 16 15 SYSCON SERVO TIMER VPS 4 6 1 2 35 TU DVD VIDEO SW IC IC8002 MM1501XNRE 14 J8001 2 MIXER Q8001 Q8002 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 YUV OUT JACK J8007 3 5 2 AUDIO MUTE Q8015 Q8019...

Page 120: ...N 5V SW AT 12 6V OPERATION DISPLAY 21PIN TUNER JACK Hi Fi DEMOULATOR P CON 5V AT 12V AT 5 2V POWER FAIL AT 5V M CON DVD POWER CTL 32V TX CP501 7 UNREG 3 8V P CON A5V 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 POWER_ON H POWER_ON H 9VREG SYSCON SERVO TIMER VPS 21PIN TUNER JACK Hi Fi ...

Page 121: ...C4003 C4078_1 C4083_1 C4067_1 C4009_1 C4053_1 C4011_1 R4040 C4068_1 C4069_1 C4070_1 C4071_1 B4002 C4031 R4070 CP2601 CP2603 CP2602 R4021 R4020 R4019 R4025 R4047 IC8102 R4058 B4010 R4027 R4026 R4071 C8121_1 R4038 R4039 CD4002 R4072 CP8101_2 W824 W826 NR4001 NR4002 NR4003 NR4004 NR4005 NR4006 NR4007 NR4008 R2639 R2640 Q2607 R2632 R2631 R2638 R2633 Q2608 C4021 C4063 HS2301 R4008 C2649 IC4007 Q2603 Q2...

Page 122: ... D508 R544 R534 R517 D517 D523 CP501 W009 W016 W049 W048 TU301 W267 C8018 C8031 C8011 W114 R8005 C8006 W139 L8010 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 R8068 R8067 D8002 W137 W081 W052 D8001 W056 W057 W080 W079 W077 W082 W053 CP652 W019 W015 W017 W025 W024 W026 W105 W103 W102 W806 W100 W155 C8...

Page 123: ...102 R101 Q103 Q104 Q105 R106 R105 C102 R3006 R667 C735 C715 R3037 C3004 C156 C151 C3031 R3026 C3032 R3027 C3030 R8007 R8006 R115 C712 R710 R709 R708 R707 R118 C183 R135 R3028 C3029 R3038 R302 R3055 C3057 R121 C138 C128 R510Q530 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 R801...

Page 124: ... R687 R689 SW689 R692 SW691 DVD LED VCR DVD STOP PLAY REW REV FF CUE OPEN CLOSE R601 CP602 J601 J602 D601 CP601 J603 C601_1 D602 CP603 SW605 SW604 SW601 SW602 SW603 OS601 R607 R605 R602 R606 R604 R603 C604 PRINTED CIRCUIT BOARDS OPERATION 1 SOLDER SIDE OPERATION 2 SOLDER SIDE FRONT JACK SOLDER SIDE G 7 G 8 ...

Page 125: ...BL OR GR YE SW1 CD2302 SW2 CD2301 M2601 M2602 PRINTED CIRCUIT BOARDS G 9 G 10 LOADING MOTOR INSERTED PARTS SOLDER SIDE LOADING MOTOR CHIP MOUNTED PARTS SOLDER SIDE SW SOLDER SIDE ...

Page 126: ...TA HA3 HA15 DUPTD0 RFA_SCLK HA4 AAF_CE HA5 HA16 DUPRD0 AAF_FE HA6 HA14 AAF_TE HA7 HA13 VR_SEL AAF_PI HA8 HA12 TRAY_OPEN VR_SEL HA9 FNN HA10 HD15 TOUT_SW FNP HA11 HA11 TRAY_CLOSE VBIASS0 HA12 P H I L HD7 TIN_SW VBIASS1 HA13 SMUTE DEFECT HA14 LINK HA15 HA10 MIRR HA16 HD14 LDON HA17 HA9 SMUTE HA18 HD6 TRACK_DAC HA19 FOCUS_DAC HA20 HA8 RESET SPINDLE_PWM HD0 HD13 SLED_PWM HD1 HD5 HD2 P CON A5V HA20 HOM...

Page 127: ...HD12 HA20 RAMCS1 SD_D9 SD_D6 RAMRAS RAMCAS HD4 WR SD_BA0 RAMDQM SD_D8 SD_D7 RAMWE RESET RAMCLK HA0 HA1 HD11 RAMDQM HA2 HA3 RAMDQM RAMWE HA4 HD3 HA5 RAMCLK RAMCAS HA6 HA7 HD10 HA19 RAMRAS HA8 HA9 RAMCS1 HA10 HD2 HA18 HA11 SD_A11 SD_BA0 HA12 HA13 HD9 HA17 SD_A9 RAMCS0 HA14 HA15 SD_A8 SD_A10 HA16 HD1 HA7 HA17 SD_A7 SD_A0 HA18 HA19 HD8 HA6 SD_A6 SD_A1 HA20 HD0 SD_A5 SD_A2 HD1 HD0 HA5 HD2 SD_A4 SD_A3 H...

Page 128: ...33 4 7K R2637 1K R2630 1K R2615 22 R2634 22 R2636 22 R2639 1M R2640 1M R2626 390 R2312 5 6K 1 R2310 5 6K 1 B2605 FCM2012H 102T04 B2602 FCM2012H 102T04 B2601 FCM2012H 102T04 B2604 FCM2012H 102T04 B2603 FCM2012H 102T04 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 W...

Page 129: ...T AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS JG013 JG038 JG040 JG042 JG048 JG035 JG034 JG036 JG025 JG026 JG030 JG033 JG031 JG037 L8103 1uH 0305 L8104 1uH 0305 L8102 1uH 0305 L8105 1uH 0305 P CON A5V DAC_A_VIDEO DAC_C_VIDEO DAC_VIDEO_A DAC_B_VIDEO DAC_D_DVD_VIDEO P CON A5V DAC_VIDEO_A DAC_VIDEO_C DAC_VIDEO_C DAC_VIDEO_B DAC_VIDEO_D P CON 5V RESET ...

Page 130: ...MESECAM H P CON 5V ENV DET GND FRONT_V_IN NORMAL_AUDIO_IN P CON 5V NORMAL_AUDIO_OUT SP L HF1 HF2 SP_COM HF_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 Y C AUDIO HEAD AMP SCHEMATIC DIAGRAM VCR PCB H 10 H 9 FR...

Page 131: ...LK A_MUTE H IIC_DATA LDM_CTL SUB_CLK SUB_CS SUB_RESET DVD_POWER DVD_RESET DVD_MUTE BB L S_DET_OUT OSD_VIDEO_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_SW1 PERI_C...

Page 132: ...014 4 7K R8020 75 R806 8 2K 1 4W W059 R8009 4 7K R8005 1 8K 1 4W R8001 330 1 4W R8003 1 8K R8002 4 7K 1 4W R8006 1 5K R8023 3 3K R8017 220 R8022 1 5K R8016 68 R8026 75 R8040 680 R8028 75 R8018 10K R8038 10K R8041 8 2K R305 100K R8035 680 R8027 75 R8031 75 R8024 2 2K 1 4W R8021 680 R8037 75 R8013 10K R8011 10K R8019 680 R8010 1K 1 4W R8008 1K R8053 470 R8052 470 R8007 1 2K R8071 1 8K R8070 1 8K R80...

Page 133: ...400V USP C511 470 6 3V YK C528 47 25V YK C525 220P 2KV R C510 0 0033 250V KX C502 0 1 275V ECQUL C509 0 018 M C520 1 F C527 0 0047 B C531 560P 500V B C524 0 0082 B C513 220P 1KV B C515 0 01 500V E C507 0 001 B C508 0 01 B C504 220 16V YK C522 10 50V YK R524 100 1 4W R515 150 1 4W R529 2 7K 1 4W R543 100K R528 22K R514 150 1 2W R523 1K R544 1K 1 4W R536 1K R509 10K 1 4W R504 560 1 2W R501 470K 1 2W...

Page 134: ... 180 R669 180 R653 180 W806 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 FRONT_V_IN FRONT_A_IN L FRONT_A_IN R S4 REC S8 STB FRONT_V_IN S1 T REC SEG2 FRONT_A_IN L SEG3 S4 REC FRONT_A_IN R SEG5 SEG6 KEY A SEG7 KEY B S8 STB VCR_LED SEG9 SEG10 REMOCON GRID1 GRID2...

Page 135: ... 0305 L703 22uH 0305 L701 22uH 0305 L802 22uH 0305 L803 22uH 0305 L702 22uH 0305 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 AT 5 2V A_MUTE H P CON 9V HIFI_H SW...

Page 136: ... 6 CP603 B2013H02 6P 1 2 3 4 5 6 D601 MTZJ6 8B C604 100 6 3V KA C601_1 1 50V KA R605 100 1 4W R601 75 1 4W R689 3 3K 1 4W R687 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 PLAYBAC...

Page 137: ... H 24 H 23 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 138: ...D GND GND GND A OUT R GND GND GND GND GND GND A IN L GND GND A IN R A OUT L NC NC NC TU MD V IN SCL SDA A IN BB MB AGC AS TU V OUT SIF AFT SDA SCL IF NC SW2 SW1 A OUT AE HEAD AE HEAD AUDIO PB AUDIO REC CD102 CP102 3 2 1 5 4 6 3 2 1 5 4 6 CTL CTL FFC PCB010 VCR MT PCB AE HEAD AE HEAD AUDIO REC AUDIO PB AE CTL CTL H5001 HEAD AUDIO CONTROL ASS Y AUDIO CONTROL Vout 1 2 3 OS601 OS601 TM601 TM601 12 11 ...

Page 139: ...he schematic diagram NOTE 1 2 3 6 7 10 9 MPEG MICON DSP AUDIO VIDEO 4 200ns 100mV 10ns 1 0V 200µs 500mV 200ns 200mV 500µs 1 0V 500µs 1 0V 10µs 100mV 10µs 100mV MEMORY RF AMP DSP 5 10µs 200mV 8 10µs 200mV 21 PB 5ms 1 0V 22 REC 10µs 500mV 20 REC 100ms 100mV Y C AUDIO HEAD AMP REC 500µs 50mV 23 REC 5µs 10V 24 ...

Page 140: ...0ns 50mV 28 PB 10ms 1 0V 31 PB 10ms 1 0V 32 REC 5µs 100V 38 REC 5µs 5 0V 39 WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE SYSCON SERVO TIMER VPS PB 200ms 2 0V 26 POWER PB 5ms 50mV 25 ...

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Summary of Contents for SD-25VLSR

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Toshiba SD-25VLSR, Service Manual, Page: 57 / 140

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Summary of Contents for SD-25VLSR

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