Toshiba SD-33VB Service Manual Download Page 139

Page: 139 / 197

Location No.

Description

Reference No.

002A

BRUSH,CARBON, ASSY D33 (TIP+2 SPRING) 1.4,

011A

CABLE,FLAT, P=1.0 FFC UL2896(0.0

015A

MOTOR ASSEMBLY, LOADING (DI)

015B

PULLEY, MOTOR

015C

MOTOR(MECH), RF-300CH-11440(SHAFT 6.05L)M/C

024A

CAP, SKEW-T DP7C

024B

CAP, SKEW DP7C

052A

SUPPORTER, CAPSTAN(D35)

054A

SPRING, COIL D35 (RACK F/L)

BRACKET, CHASSIS

100

PLATE ASSEMBLY, TOP

100A

PLATE, GND

100B

PLATE, TOP(D35)

102

SPRING, COIL D35 (STOPPER)

109

OPENER, DOOR

FRAME, UP/DOWN MOLD DP7C

115

LEVER, SWITCH

116

SPRING, COIL D35 SWITCH

117

PLATE, SPRING CST

BASE ASSY, P2

BASE ASSY, P3

BASE ASSY, P4

OPENER, LID(D35)

BASE ASSEMBLY, A/C HEAD (ALPS)

REEL, S

SPRING, COIL RS D35

BRAKE ASSEMBLY, RS

MOTOR(MECH), DRUM VH4301 KUMAGAYA

SPRING, COIL D35 (TB)

BRAKE ASSY, T

MOTOR ASSEMBLY, DECK/MECHA FEED DP-7

BASE, LOADING

ARM ASSEMBLY, IDLER (H)

GEAR, MIDDLE DP7C

250

CASE, (COMBI-2) PRESS A288

TRAY, DISK

274

PLATE, VB602M PRESS SUS 0.2

276

HOLDER,SHELF, TIMER PWB(D+V-RIB CU

SHAFT, DECK/MECHA PU R DP-7

283

DOOR,CASE, VCR VB602CS MOLD CST

284

SPRING, DOOR

285

DOOR,CASE, TRAY (TOSHIBA COMBI)

ARM ASSY, PINCH

HOLDER,SHELF, FPC(6CH)

GEAR ASSEMBLY, DECK/MECHA RACK DP-7

300

POWER CORD, HIT-102/H0VHH2-F(WIT

SPRING, COIL TENSION(D35)

323

CASE ASSEMBLY, PRE-AMP (02-PAL)

330

CHASSIS, COMBI-2 PRESS PAL TY

HOLDER, CLAMP

401

SCREW MACHINE,PAN HE, #NAME?

402

SCREW MACHINE,PAN HEAD, #NAME?

405

SCREW,DRAWING, + 1 D2.6 L5.8 SWRCH1

406

SCREW MACHINE,PAN HEAD SPR W, #NAME?

409

SCREW,DRAWING, + 1 D2.6 L5.0 SWRCH1

410

SCREW TAP TITE(B),PAN HEAD, #NAME?

429

SCREW,DRAWING, B-TITE

430

SCREW,DRAWING, + D2.0 6MM SWRCH16A/NIY 4.5MM 1.5MM MACHINE PAN PL

431

SCREW,DRAWING, + D2.0 6MM SWRCH16A/ZNBK 4MM 1.2MM TAPPING PAN NO

433

SCREW,DRAWING, + 1 D2.0 L4.5 SWRCH1

435

SCREW,DRAWING, MACHINE

452

SCREW,DRAWING, SPECIAL

457

SCREW,DRAWING, SPECIAL (3X12)

465

SCREW,DRAWING, SPECIAL (3X10 B.K)

467

SCREW,DRAWING, + 2 D3.0 L8.0 MSWR3/

BELT, CAPSTAN

517

WASHER,DRAWING, STOPPER

518

WASHER,DRAWING, STOPPER

MOTOR(MECH), CAPSTAN MCVC-035AA L

GEAR, RACK F/L

GEAR, DRIVE(D35)

GEAR, CAM(D35)

BRAKE ASSY, CAPSTAN

LEVER, F/R(D35)

CLUTCH ASSEMBLY, D35 (M)

GEAR, SECTOR(D35)

LEVER, SPRING

PLATE, SLIDER

LEVER, TENSION

BASE, TENSION(D35)

CABLE,FLAT, P=1.25 FFC UL2896(0.

801

INSTRUCTION ASSEMBLY, VCR VB602CSK.NA3FTT

802

BOX, VB602CS NA3FTT SWM3-

803

PACKING,CASING, VC6000_S 0.02 150 EP

806

CABLE,COAXIAL, 1200M/M PAL-PAL DOUB

DVD VIDEO PLAYER

SD-33VE

5202R00002C

TOSHIBA Part Number

6850R-JW14E

4681R-1023E
4560R-0008A

4680HP2001A

5006R-0044A
5006R-0043A
4980R-0023A
4970R-0124B
4810R-0125A

3301R-M022A

3300R-0184A

3300R-M118A

4970R-0130A
5870R-0004A

3210R-M002A

4510R-0042A
4970R-0138A

3300R-M137A

3041R-0037A
3041R-0038A
3041R-0039A
5870R-0005A
3041R-0036A
4408R-0003A
4970R-0140A
4421R-0008A

4680R-B003B

4970R-0128A
4421R-0006A
4681R-0034C
3040R-0057A
4261R-0024A
4470R-0130A

3110R-V004B

3390R-0014A

3300R-V032A

4930R-0298B
4370R-0082B

3580R-V054C

442-681A

3580R-T084A
4261R-0019A
4930R-0284A
4471R-0013C

6410RCHP02B

4970R-0123A
3111R-0089C

3140R-V001B

4930R-0171A

1MEC0261518
1MPC0261418

1SZZR-0031B

1MEC0302018

1SZZR-0032B
1APF0262218
1SZZR-0012A
1SZZH-1003A
1SZZH-1007B
1SZZR-0050A
1SZZR-0011A

353-051A
353-051E
353-046K

353-051G

4400R-0005A

1WZZR-0004D
1WZZR-0004A

4680R-A006A

4470R-0100A
4470R-0097A
4470R-0096A
4421R-0007A
4510R-0040A
4265R-0005A
4470R-0098A
4510R-0047A

3300R-M116A

4510R-0041A
3040R-0056A

6850R-HG18Z

3835RP0099G

3890R-H787M

3920R-E080A

6850R-CAA26

Summary of Contents for SD-33VB

Page 1: ...SERVICE MANUAL DVD VIDEO PLAYER VIDEO CASSETTE RECORDER FILE NO 810 200311X MARCH 2003 SD 33VB SD 33VE SD 33VL PAL Hi Fi ...

Page 2: ...CONTENTS SECTION 1 SUMMARY SECTION 2 CABINET MAIN CHASSIS SECTION 3 ELECTRICAL SECTION 4 MECHANISM OF VCR PART SECTION 5 MECHANISM OF DVD PART SECTION 6 REPLACEMENT PARTS LIST ...

Page 3: ...SECTION 1 SUMMARY CONTENTS OWNER S MANUAL 1 3 PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS 1 43 SERVICING PRECAUTIONS 1 44 SERVICE INFORMATION FOR EEPROM IC SETTING 1 45 ...

Page 4: ... PLAYER VIDEO CASSETTE RECORDER Before connecting operating or adjusting this product please read this instruction booklet carefully and completely 2003 Toshiba Corporation This device does not tape record copy protected DVD Video Discs ...

Page 5: ...se engineering or disassembly is prohibited SERIAL NUMBER The serial number is found on the back of this unit This number is unique to this unit and not available to others You should record requested information here and retain this guide as a permanent record of your purchase Model No ___________________________________ Serial No ___________________________________ Features Complete versatility ...

Page 6: ...be exposed to dripping or splashing or objects filled with liquids such as vases to be placed on the equipment DON T place hot objects or naked flame sources such as lighted candles or nightlights on or close to equipment High temperatures can melt plastic and lead to fires DON T use makeshift stands and NEVER fix legs with wood screws to ensure complete safe ty always fit the manufacturer s appro...

Page 7: ...w Motion 26 z Random 26 z Repeat 26 z Repeat A B 26 z Time Search 26 z 3D Surround 26 z Screen Save 26 z Zoom 27 z Marker Search 27 z One Touch Replay 27 Special DVD Features 27 z Title Menu 27 z Disc Menu 27 z Camera Angle 27 z Changing the Audio Language 27 z Changing the Audio Channel 27 z Subtitles 27 Operation with Audio CD and MP3 WMA Disc 28 29 Playing an Audio CD and MP3 WMA Disc 28 z Note...

Page 8: ...h title is assigned a title reference number enabling you to locate it easily Chapter DVD only Sections of a picture or a musical piece that are smaller than titles A title is composed of one or several chapters Each chapter is assigned a chapter number enable you to locate the chapter you want Depending on the disc chapters may not be recorded Track Video CD and audio CD only Sections of a pictur...

Page 9: ...r leave it in a parked car exposed to direct sun light as there may be a considerable temperature increase inside the car Cleaning discs Fingerprints and dust on the disc can cause poor pic ture quality and sound distortion Before playing clean the disc with a clean cloth Wipe the disc from the cen ter out Do not use strong solvents such as alcohol benzine thinner commercially available cleaners o...

Page 10: ... OFF CDREC TIMER VCR CHP TRK TITLE PROG A B SP LP DVD VCD ST HI FI REC MP3 PR ALL BIL ANGLE active MP3 MP3 disc inserted ST Indicates a stereo broadcast is being received DVD DVD inserted VCD Video CD inserted CD Audio CD inserted A y B Indicates A B repeat mode ALL Indicates repeat all mode BIL Indicates when a BILINGUAL broadcast is being received A cassette is in the VCR deck SP LP Displays the...

Page 11: ...ects channel of VCR Adjusts manually the tape s picture onscreen ENTER OK z Acknowledges menu selection Displays functions on the TV screen POWER Switches DVD VCR ON and OFF EJECT OPEN CLOSE Opens and closes the disc tray Ejects the tape in the VCR deck TV VCR To view channels selected by the VCR tuner or by the TV tuner COUNTER RESET CLEAR Resets tape counter to M 0 00 00 Removes a track number o...

Page 12: ...der Set Top Box or another video recorder EURO AV1 AUDIO VIDEO VCR IN OUT DVD OUT Connect to your TV set or another video recorder RF OUT DVD VCR OUT Connect to your TV using this jack AC Power Cord Connect to a power source S VIDEO OUT Connect to a TV With S Video input COMPONENT VIDEO OUT Y Pb Pr DVD EXCLUSIVE OUT Connect to a TV With Y Pb Pr inputs OPTICAL Digital audio out jack Connect to digi...

Page 13: ...he rear panel of this unit to the SCART input socket on the TV using a SCART lead Basic connection RF 1 1 Connect the RF antenna cable from your indoor outdoor antenna to AERIAL jack on the rear panel of this unit 2 2 Connect the supplied RF antenna cable from the RF OUT DVD VCR OUT jack on the rear panel of this unit to your television s Antenna Input S Video connection 1 1 Connect the S VIDEO OU...

Page 14: ...d A digital multi channel connection provides the best sound quality For this you need a multi channel Audio Video receiver that supports one or more of the audio formats supported by your unit MPEG 2 Dolby Digital and DTS Check the receiver manual and the logos on the front of the receiver Warning Due to the DTS Licensing agreement the digital output will be in DTS digital out when DTS audio stre...

Page 15: ...ges 1 4 Select a TV channel number on which you wish to watch video s Make sure that your VCR is in standby pressing 1 1 1 1 on the remote control only the clock will be displayed 6 Press CHANNEL v v v v or V V V V on the front of your VCR DVD for more than 4 seconds RF36 will appear in the display window The following picture will be displayed on the TV screen 7 7 Use CHANNEL v v v v V V V V on t...

Page 16: ...n the remote control to alter the HOURS MINUTES DAY MONTH and YEAR Please note your DVD VCR uses a 24 hour clock e g 1pm will be displayed as 13 00 The day of the week will appear automatically when you enter the year 3 3 If you make a mistake press b b b b or B B B B and enter the correct details 4 4 Press VCR MENU To set the colour system 1 1 Press VCR MENU 2 2 The main menu will appear on the T...

Page 17: ... turn to the MANUAL TUNING section on page 15 1 1 Press 1 1 1 1 to turn on your DVD VCR 2 2 Press VCR MENU button The main menu will appear on the TV screen Press 1 or 2 to select the ACMS Press ENTER OK 3 3 Press ENTER OK again to start the automatic tuning process 4 4 The TV STATION TABLE will appear when tuning is completed Press VCR MENU to save your settings Note Please note currently only a ...

Page 18: ... Use D or E to select a station name from the list Press ENTER OK to select it 7 7 You can change a TV station name manually rather than using the standard names Press G Use 3 or 4 to select letters and numbers for the new station name Use 1 or 2 to move back and forth between characters Press ENTER OK 8 8 Press VCR MENU confirm the station placement Press VCR MENU again Your new TV station has no...

Page 19: ...f you wish to delete other TV stations repeat stages 1 3 How to select Stored TV stations Stored TV stations can be selected in either of two ways Use PR TRK or to select different stations that are tuned into your DVD VCR You may also directly select stations using the numbered buttons on the remote control OK i PSET R REC PSET R SYS TEM NIC Pr 12 ACMS OSD ON OFF OSD f 1 2 TIME DATE 16 9 4 3 Dr V...

Page 20: ...utton is pressed for 10 seconds the on screen display disappears OFF A B ALL TRACK CHAPT TITLE Options Title Number Chapter Number Time search Audio language and Digital Audio Output mode Subtitle language Angle Sound Function Use v V to select desired option Shows the current title number and total number of titles and skips to the desired title number Shows the current chapter number and total n...

Page 21: ...guage Select a language for the setup menu This is the menu you see when you press SETUP Picture TV Aspect 4 3 Letterbox Select when a standard 4 3 TV is connected Displays theatrical images with masking bars above and below the picture 4 3 Panscan Select when a conventional TV set is connected The video material formatted in the Pan Scan style is played back in that style Both sides of the pictur...

Page 22: ...ngs can be changed z Use v V to select the desired item and press ENTER OK The setting of the selected item alter nates between On and Off Dynamic Range Control DRC With the DVD format you can hear a program s sound track in the most accurate and realistic presentation possible thanks to digital audio technology However you may wish to compress the dynamic range of the audio output the difference ...

Page 23: ... is available on the disc The alter native must have the same rating or a lower one If no suitable alternative is found playback will stop You must enter the 4 digit password or change the rating level in order to play the disc 5 5 Press ENTER OK to confirm your rating selec tion then press SETUP to exit the menu Area Code Enter the code of a country area whose standards were used to rate the DVD ...

Page 24: ... using v or V 4 4 Press PLAY Nto continue playing your tape Picture search During playing back press either REW mor FWD Mto this will enable you to rapidly wind the tape 7 times normal playback see where you are on the tape Logic search During fast forwarding or rewinding press and hold REW mor FWD Mthe picture will be played back at 7 times normal playback speed 5 5 Slow motion playback Shuttle D...

Page 25: ...e rear of your unit AV 3 for recording from VIDEO IN and AUDIO IN Left Right sockets on the front of your unit 5 5 Press SP LP if you wish to record in Long Play or Standard Play SP will produce improved picture and sound quality however LP will provide twice as much recording time as SP 6 6 Press REC OTR on the remote to start recording RECORD will appear on the TV screen Press REC on your unit o...

Page 26: ...VPS PDC on or off Press B to select the recording speed Press v or V to select the desired tape speed SP IP or LP IP mode determines how much tape is left and switches speed from SP to LP if necessary to complete recording the program IP mode is not selected when VPS PDC is ON Check that the timer event details are correct If you wish to record from AUDIO IN and VIDEO IN on the front or from eithe...

Page 27: ...v or V to switch VPS PDC on or off Press B to select the recording speed Press v or V to select the desired tape speed SP IP or LP IP mode determines how much tape is left and switches speed from SP to LP if necessary to complete recording the program IP mode is not selected when VPS PDC is ON 8 Press VCR MENU to set another timer record event and follow steps 3 to 7 Check that the timer event det...

Page 28: ...0 DVDs may have a region code Your player will not play discs that have a region code different from your player The region code for this player is 2 two General Features Note Unless stated otherwise all operations described use the remote control Some features may also be available on the Setup menu Moving to another TITLE When a disc has more than one title you can move to another title as follo...

Page 29: ...at a sequence in a title 1 Press A B RPT at your chosen starting point A appears briefly on the TV screen 2 Press A B RPT again at your chosen end point A B appears briefly on the TV screen and the repeat sequence begins A y B appears the display window 3 To cancel the sequence press A B RPT Time Search The Time Search function allows you to start playing at any chosen time on the disc 1 Press DIS...

Page 30: ...ss SEARCH One Touch Replay Press INSTANT REPLAY during playback and the disc will reverse picture search through 10 seconds of play back And then the playback will start from the point again Special DVD Features Checking the contents of DVD Video discs Menus DVDs may offer menus that allow you to access special features To use the disc menu press MENU Then press the appropriate number button to se...

Page 31: ...compatibility with this player is limited as follows 1 Sampling Frequency only at 44 1kHz MP3 22 05 44 1kHz WMA 2 Bit rate within 32 320kbps MP3 32 128kbps WMA 3 CD R physical format should be ISO 9660 4 If you record MP3 WMA files using the software which cannot create a FILE SYSTEM for example Direct CD etc it is impossible to playback MP3 WMA files We recommend that you use Easy CD Creator whic...

Page 32: ... indicated on the menu screen 3 To exit SEARCH mode press PLAY N Random 1 Press RANDOM during playback or when playback is stopped The unit automatically begins Random Playback and RAND appears on the menu screen 2 To return to normal playback press RANDOM RAND disappears on the menu screen Repeat A B To repeat a sequence 1 During disc playback press A B RPT at your chosen starting point The Repea...

Page 33: ...ess PAUSE STEP X X X X C C C C during slide show The player will now go into PAUSE mode 2 To return to the slide show press PLAY Nor press PAUSE STEP X X X X C C C C again To flip the picture Press v V during showing a picture to flip the picture horizontally or a vertically To rotate picture Press b B during showing a picture to rotate the picture clockwise or counter clockwise Notes on JPEG Reco...

Page 34: ...stopped The VCD Program menu will appear Note Press RETURN or PROGRAM to exit the Program menu 3 3 Follow steps 2 6 of Programmed Playback with Audio CD and MP3 WMA disc on left 4 4 To resume normal playback from programmed playback press PROGRAM PROG indicator disappears in the display window Repeat Programmed Tracks z z To repeat the track currently playing press REPEAT The Repeat icon and TRACK...

Page 35: ...is MONO Please note that when adjusting the tracking control Hi Fi stereo sound may revert to MONO Blank Search The Blank Search enables you to locate the end of any recording Whenever a recording creates a blank con tent is recorded on the tape Press BLANK SEARCH in the stop mode and rapidly advanced to find blank content To find next blank content press BLANK SEARCH again On Screen Display F OSD...

Page 36: ...ecord a wide screen for mat programme successfully the correct type of wide screen signal must be broadcast by the TV station 1 1 Switch on your VCR Press VCR MENU Press F or G to select 16 9 4 3 Press ENTER OK 2 2 Use v V repeatedly to select AUTO 4 3 or 16 9 AUTO Automatically plays back Wide Screen programmes as Wide Screen and Normal programmes as normal 4 3 Only for playing back and recording...

Page 37: ...he Play button manually to begin copying 5 5 Stop the Copy Process Within 5 seconds press STOP x x x xtwice Recording from another video recorder With this video recorder you can make recordings from an external source such as copying from another video recorder or a camcorder Note In the following description this video recorder will be one used for recording and will be referred to as VCR B The ...

Page 38: ...operly Correction z Refer to page 6 z Plug the power cord into the wall outlet securely z Insert a disc Check that the DVD or audio CD indicator in the display window is lit z Select the appropriate video input mode on the TV so the picture from the DVD player appears on the TV screen z Connect the video cable into the jacks securely z Select the correct input mode of the audio receiver so you can...

Page 39: ...ingua 7165 Irish 7384 Italian 7465 Japanese 7487 Javanese 7578 Kannada 7583 Kashmiri 7575 Kazakh 7589 Kirghiz 7579 Korean 7585 Kurdish 7679 Laothian 7665 Latin 7686 Latvian Lettish Code Language 7678 Lingala 7684 Lithuanian 7775 Macedonian 7771 Malagasy 7783 Malay 7776 Malayalam 7784 Maltese 7773 Maori 7782 Marathi 7779 Moldavian 7778 Mongolian 7865 Nauru 7869 Nepali 7879 Norwegian 7982 Oriya 8065...

Page 40: ...rea KW Kuwait KY Cayman Islands KZ Kazakhstan LA Laos LB Lebanon Code Country Area LC Saint Lucia LI Liechtenstein LK Sri Lanka LR Liberia LS Lesotho LT Lithuania LU Luxembourg LV Latvia LY Libya MA Morocco MC Monaco MD Moldavia MG Madagascar MH Marshall Islands MK Macedonia ML Mali MM Myanmar MN Mongolia MO Macau MP Northern Mariana Islands MQ Martinique French MR Mauritania MS Montserrat MT Malt...

Page 41: ... kohms RCA Video 1 0 Vp p 75 ohms unbalanced SCART RCA Outputs DVD VIDEO OUT 1 Vp p 75 ohms sync negative COMPONENT VIDEO OUT Y 1 0 V p p 75 Ω negative sync RCA jack x 1 Pb Pr 0 7 V p p 75 Ω RCA jack x 2 Audio output digital audio 0 5 V p p 75 Ω RCA jack x 1 Audio output optical audio 5 V p p 75 Ω Optical connector x 1 Audio output analog audio 2 0 Vrms 1 kHz 0 dB 600 Ω RCA jack L R x 1 SCART TO T...

Page 42: ...P NO 3834RP0099E Printed in Indonesia ...

Page 43: ...1 42 ...

Page 44: ...RAYS WHEN THE HIGH VOLTAGE IS AT THE FACTORY SPECIFIED LEVEL THE PROPER VALUE IS GIVEN IN THE APPLICABLE SCHEMATIC OPERA TION AT HIGHER VOLTAGES MAY CAUSE A FAILURE OF THE PIC TURE TUBE OR HIGH VOLTAGE SUPPLY AND UNDER CERTAIN CIR CUMSTANCES MAY PRODUCE RADIATION IN EXCESS OF DESIR ABLE LEVELS 2 ONLY FACTORY SPECIFIED C R T ANODE CONNECTORS MUST BE USED DEGAUSSING SHIELDS ALSO SERVE AS X RAY SHIEL...

Page 45: ...ing Metal pan els Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques sh...

Page 46: ...ee time LG Toshiba CODE 2 EEPROM WRITED COMPLETE SCREEN Writes data on EEPROM by using REMOCON OK If completing the option data screen with a menu key Powering Off is automatically done and the option edit screen is arranged 3 PG ADJUST 1 Payback the SP standard tape 2 Press the 1 key on the Remote controller and the PLAY key on the Front Panel at the same time then it goes in to Tracking initial ...

Page 47: ...2 1 SECTION 2 CABINET MAIN CHASSIS CONTENTS 1 EXPLODED VIEWS 2 2 1 Cabinet and Main Frame Section 2 2 2 Packing Accessory Section 2 3 ...

Page 48: ...VIEWS 1 Cabinet and Main Frame Section 300 A43 A42 A49 OPTIONAL PARTS 280 465 250 467 467 467 467 284 283 D G 6 0 1 330 276 260 A46 A46A A48 A00 A26 285 457 457 457 457 467 467 452 274 452 330 323 A 5 4 3 2 1 B C D ...

Page 49: ...TERY 808 BAG 804 PACKING OPTIONAL PARTS 803 806 INSTRUCTION ASSEMBLY CABLE COAXIAL 810 CABLE ASS Y RF 801 REMOCON 900 BOX CARTON 802 PACKING 803 811 812 PLUG ASS Y YELLOW PLUG ASS Y RED WHITE 821 SCART CABLE 813 PLUG ASS Y BLACK 2 3 ...

Page 50: ... TROUBLESHOOTING GUIDE WAVEFORMS 3 54 1 SYSTEM OPERATION FLOW 3 54 2 TEST DEBUG FLOW 3 55 DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 3 61 1 SYSTEM 27MHZ CLOCK RESET FLASH R W SIGNAL 3 61 2 SDRAM CLOCK 3 63 3 TRAY OPEN CLOSE SIGNAL 3 63 4 SLED CONTROL RELATED SIGNAL NO DISC CONDITION 3 65 5 LENS CONTROL RELATED SIGNAL NO DISC CONDITION 3 65 6 LASER POWER CONTROL RELATED SIGNAL NO DISC CONDI...

Page 51: ...D_LD MPD CD_VR 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 PDM02 SPM SPM FM FM LM LM OPEN CLOSE GND SW GND 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 11 P3D02 CTL CTL A E A E A REC A PB 1 2 3 4 5 6 1 2 3 4 5 6 GND FULL ERASE P3D03 1 2 1 2 S COMPO SW COAXIAL OPTICAL GND GND K RTN 1 DVD RESET DVD ENA DVD CLK DVD DATA IN DV...

Page 52: ... difference which is from the selected A B Head point of the H SW JP05 JP06 signal to the starting point of the vertical synchronized signal to 6 5H 0 5H 412µs 1H 63µs PG Adjustment Method a 1 Payback the SP standard tape b 2 Press the 1 key on the Remote controller and the PLAY key on the Front Panel at the same time then it goes into Tracking initial mode c 3 Repeat the above step No b 2 then it...

Page 53: ...e about 2 5V at the IC103 Vref Check the Main PCB 5 3VA 5 0V Line short 1 No 5 3VA SYS Hi Fi TUNER NO 12VA Check or Replace the D110 Is the Vcc 13V supplied to terminal in D115 D117 Check or Replace the Motor Vcc Is the Vcc 12V supplied to terminal in D115 D117 NO NO Replace the D115 YES YES YES 2 No 12VA TO CAP DRUM MOTOR NO 5 0VA 5 3VA Line Check Is 5 3VA put into the Q160 Emitter Is about 5V pu...

Page 54: ...r H L Check or Replace Q161 R154 R155 NO YES YES 5 No 33V TUNER No REG 12V Check or Replace D110 Is 13V put into the Q156 Collector Is 13V put into the R153 Base NO Check 33V Line NO YES YES Check or Replace the Q156 ZD103 R153 C151 YES 6 No REG 12V NO 8V Check or Replace the D110 Is Vcc 13V supplied to terminal in D114 Is the Q162 Base H Is Vcc 12V supplied to IC151 Pin1 NO NO Check or Replace th...

Page 55: ...k the Power Control NO FD Is 27VA supplied to PPM01 13 pin YES Is FD supplied YES Check ZD101 YES 10 27VA FD FD Check D108 or the trans NO NO Replace D107 or F102 NO 27V Is HSR H H YES Is 0V put into the Q154 collector YES Is 30V put into the Q155 base Check the Q155 YES YES 9 No 27V TO CAP Check the HSR H Signal from µ com NO NO Replace Q154 NO Check Q153 ZD104 ...

Page 56: ... Refer to SMPS 5 3VA troubleshooting Check the IC501 Pins68 69 70 71 Do T UP Reel Pulses appear at the Q514 Base terminal Replace the T UP Reel Sensor RS501 Check the CST SW and the peripheral circuitry Replace the IC501 The unstable loading of a Cassette tape Does the H signal appear at the IC501 Pin30 during inserting the CST Does the L signal appear at the IC501 Pin72 during inserting the CST C...

Page 57: ... Drum Motor 2 doesn t run Do the DFG Pulses appear at the PMC01 Pin11 Replace the Cap M Aren t the foil patterns and the Components between IC501 Pin104 and PMC01 Pin11 short Replace the IC501 Refer to 2 No 12VA of Power section Do the Drum PWM Pulses appear at the IC501 Pin107 Aren t the foil patterns and the Components between IC501 Pin107 and PMC01 Pin12 short Do the DFG Pulses appear at the IC...

Page 58: ...108 and PMC01 Pin9 short Does the CFG signal come into the IC501 Pin9 Aren t the foil patterns and Components between IC501 Pin108 and PMC01 Pin9 short 2 SERVO CIRCUIT 3 When the Capstan Motor doesn t run NO NO NO YES YES YES When the Capstan Motor doesn t run Does 12VA appear at the PMC01 YES Replace the IC501 YES NO NO YES Refer to SMPS CAPSTAN 12Volt Trouble Shooting Aren t the foil patterns an...

Page 59: ... KEY doesn t working KEY doesn t working Is 5V applied to the IC501 Pin36 Does LED or FLD change when a function button is pressed Refer to SMPS 5 3VA Trouble Shooting Replace the defective switches YES NO NO ...

Page 60: ...gnal appear at the Emitter termi nal of the Q308 Q309 Check the 5 2VT 5 3VA Line Power Circuit Is I2 C BUS signal applied to the IC301 Pins68 69 Check C315 AGC Chck the path of the signal between the IC301 Pin65 and IC501 Pin17 Replace the IC301 Does the 12VT 5 4VA appear at the Emitter termi nal of the Q804 Q308 Replace the Q804 Q308 Check the 12VT 5 4VA Line Power Circuit Check the System Circui...

Page 61: ...01 Pin105 Check the V H S W level Check R303 R304 Replace the IC301 Refer to SYSTEM I2 C BUS CHECK Trouble Shooting Is the V H S W signal applied to the IC301 Pin70 Is V H S W H about 3 4V at the IC301 Pin70 Clean the Drum Check the path of the Y Luminance RF signal Check C327 Check the path of the Y Luminance RF signal Check the C312 Does the Y Luminance RF signal appear at the IC301 Pin76 Is the...

Page 62: ...the line of the 5 2VT 5 3VA Line Power Circuit Replace the X301 Check the Color Pass Check the Color Rotary Circuit IC501 Pin99 Check the Color Rotary level Check the R303 Does the X301 4 43MHZ oscillate Replace the IC301 Does the Color signal appear at the IC301 Pin21 Is Color Rotary H about 3 4V Replace the IC301 NO NO NO YES YES YES YES NO NO NO YES Does the Color signal appear at the IC301 Pin...

Page 63: ...he System of REC H the IC501 Pin47 the D301 Replace the IC301 Check the line of the 5 2VT 5 3VA Line Power Circuit Check PB Mode Is the REC H signal about 4V applied to the IC301 Pin80 Check the circuit of the IC301 Pins85 86 Check REC Luminance Pass Color Pass Does PB Mdoe operate normally Does the REC RF signal appear at the IC301 Pins88 89 94 95 Check the Drum Drum Connector YES YES YES YES YES...

Page 64: ...Pin4 YES Check the IIC Clock and DATA at IC801 Pins42 43 IC802 Pins32 33 YES Check the Audio of IC801 Pins16 17 YES Check the Audio of IC802 Pins22 26 YES Check the JK902 Check the IC751 Pins30 31 NO Check the DVD MODULE PMD02 Pins13 15 NO NO Check the Scart1 Jack SC901 Scart1 Audio in Pins2 6 NO Check the front Jack L5F1 L5F2 Check the Scart2 Jack SC901 Scart2 Audio in Pins2 6 NO Check the Power ...

Page 65: ...Audio Signals appear at IC801 Pin16 L CH 17 R CH YES Do Audio Signals appear at IC802 Pin10 L CH 16 R CH YES YES YES Do Audio Signals appear at IC802 Pins22 26 Do Audio Signals appear at JK902 Check Power 5 2V 12VT NO Check IC501 Pin106 A H SW NO NO Check the parts of µ COM IC501 Pins59 60 NO Check the Connection at P3D01 Pins7 9 NO Check the A IN line of IC802 C808 C809 NO Check the Vcc of IC802 ...

Page 66: ...Audio signals appear at IC801 Pins16 17 YES Do FM Audio signals appear at IC801 Pin36 YES Check the Contact Point of Drum Connector if good then Replace the Drum YES Check Power 5V 12VT NO Check ports of µ COM IC501 pins 59 60 Check Audio input signal of IC801 Pins2 3 TU A 4 5 DVD A 6 7 AVI A 8 9 AV2 A 10 11 AV3 A NO Replace IC801 NO NO ...

Page 67: ...NO Does the Video signal at the IC802 Pin30 Check the signal flow from IC802 Pin30 to SC901 Pin19 YES Check 33V line NO Check 5V line NO YES Does the Clock signal appear at TU701 Pin11 Check the lIC Clock Signal of µ COM Pin59 NO YES Does the data signal appear at TU701 Pin12 Replace Tuner Check the signal flow from TU701 Pin24 to IC301 Pin48 Check the signal from IC301 Pin65 to IC501 Pin17 Check ...

Page 68: ...801 Pins2 3 YES Check the Audio of IC801 Pins16 17 YES Check the Audio of IC802 Pins22 26 YES Check the Signal flow from IC802 Pins22 26 SC901 Pins1 3 YES Check the Tuner SIF of TU701 Pin22 NO Replace X751 NO Check the IIC Clock and Data at IC751 Pins12 13 NO Check the signal flow from IC751 Pins30 31 to IC801 Pins2 3 NO Check the IIC Clock and Data at IC801 Pins42 43 NO Check the signal flow from...

Page 69: ......

Page 70: ...er Position Recieve OPEN CLOSE Key Receive CLOSE Key 1 Stop Playback Open Tray 2 Display tray open message LOGO 1 Execute Pressed Key IR Key 2 Systemoperati on Routi ne Loop 1 Judge whether have disc and disc type 2 Jump to related disc reading procedure SLED at Inner Side 1 8032 initializes SERVO DSP RISC registers 2 Write RISC code to SDRAM 3 Reset RISC DVD PART ...

Page 71: ...SH R Wenable signal PRD RWR 4 Check RS232 SIGNALS 5 Check FLASH Memory related circui t Check the AC Vol tage Power PCBA 110V or 220V Switch on the Power PCBA Is the DC Vol tage outputs OK 5V 3 3V 8V 12V Is 3 3V and 2 5V DC outputs normal on main PCBA Update FLASH IC5A1 successfully Replace FLASH IC5A1 A Communication between VCR DVD is normally Connect to PC RS232 Cable and update the FLASH memor...

Page 72: ...ck the Tray control IO pins on MT1376 MT1379 Check the Tray control amplifying circuit on Motor driver IC202 Does Tray move inside when it is not at closed position Normal TROUT TRIN signals Normal TRCLOSE TROPEN signal Normal LOAD LOAD signal Check the cable connection between main PCBA and loader MECHA Check connection lines between SDRAM IC502 IC503 MT1379 and the SDRAM is damaged Check the rel...

Page 73: ...l Lens has movements for searching Focus Proper F F outputs Check cable connect on with pick up head Proper FOSO outputs to motor driver Check FOSO connection on MT1379 and motor dirver Check the amp circuit on motor dirver C Check the cable connection with MECHA Do not put in disc and tray close Check the connection line of STBY signal Check the rel ated circuit of FMSO Check the amp circuit on m...

Page 74: ... circuit on MT1336 RFL signal Collector voltage of power transistor is OK Q204 Q205 Check cable connection between transistor couput and pick up head Laser off Proper RFL signal on MT1336 Proper DMSO signal on MT1379 Check DMSO related circuit on MT1379 Check the spindle control amp circuit of motor driver SP SP output properly Check the cable connection between spindle and main PCBA Check the RFL...

Page 75: ...O signal on MT1336 Proper FEO signal on MT1336 Check the related circuit on MT1336 FEO sugnal Check the related circuit on MT1336 Properly TRSO signal on MT1379 T T output properly Check the TRSO connection on MT1379 and motor dirver Check the tracking control amp circuit on motor driver Check cable connection on pick up head Check RF signal waveform Check FEO connection between MT1336 and MT1379 ...

Page 76: ...C received correct data stream Normal Audio DAC out IC401 Check Audio filter amplify mute circuit IC402 Application circuit Check connection between MT1379 Audio DAC Check VRST ACLK ABCK ASDAT3 Check the related circuit of Audio DAC Check Audio out Pin 14 15 18 19 ...

Page 77: ...D DEBUGGING 1 SYSTEM 27MHz CLOCK RESET FLASH R W SIGNAL 1 MT1379 main clock is at 27MHz X501 3 8V 27MHz FIG 1 1 2 MT1379 MT1336 reset is high active PWR_CTL CN505 PIN 7 5 2VA Power Cord in M_RESET CN505 PIN 9 URST IC501 PIN 188 FIG 1 2 3 61 ...

Page 78: ...3 62 3 RS232 waveform during procedure Downloading TXD J6 PIN3 RXD J6 PIN 2 FIG 1 3 4 Flash R W enable signal during download Downloading FRD IC5A1 PIN 28 FWR IC5A1 PIN 11 FIG 1 4 ...

Page 79: ...T1379 main clock is at 27MHz X501 IC502 IC503 PIN 35 DCLK 93MHz Vp p 2 2 Vmax 2 7V FIG 2 1 3 TRAY OPEN CLOSE SIGNAL 1 Tray open close waveform OPEN CN203 PIN 3 CLOSE CN203 PIN 2 TROPEN IC202 PIN 1 TRCLOSE IC202 PIN 2 FIG 3 1 ...

Page 80: ...2 Tray close waveform OPEN CN203 PIN 3 CLOSE CN203 PIN 2 TROPEN IC202 PIN 1 TRCLOSE IC202 PIN 2 FIG 3 2 3 Tray open waveform OPEN CN203 PIN 3 CLOSE CN203 PIN 2 TROPEN IC202 PIN 1 TRCLOSE IC202 PIN 2 FIG 3 3 ...

Page 81: ...V 1 4V 1 0V IC501 PIN 19 STBY 5V IC201 PIN 50 SL 4 7V 3 6V 1 9V IC202 PIN 12 SL 5 3V 3 7V 2 5V IC202 PIN 13 FIG 4 1 5 LENS CONTROL RELATED SIGNAL NO DISC CONDITION FOSO 1 5V 1 4V 1 3V IC501 PIN 12 F 4 0V 3 6V 3 2V IC202 PIN 9 F 4 0V 3 6V 3 2V IC202 PIN 8 FIG 5 1 ...

Page 82: ...NTROL RELATED SIGNAL NO DISC CONDITION MDI1 0V 180mV IC201 PIN 124 LD01 5 0V 3 5V IC201 PIN 125 LD02 5 0V 3 6V IC201 PIN 126 FIG 6 1 7 DISC TYPE JUDGEMENT WAVEFORM F IC202 PIN 9 FE IC201 PIN 18 RFL IC201 PIN 19 FIG 7 1 DVD ...

Page 83: ...3 67 F IC202 PIN 9 FE IC201 PIN 18 RFL IC201 PIN 19 FIG 7 2 DVD F IC202 PIN 9 FE IC201 PIN 18 RFL IC201 PIN 19 FIG 7 3 CD ...

Page 84: ...3 68 F IC202 PIN 9 FE IC201 PIN 18 RFL IC201 PIN 19 FIG 7 4 CD 8 FOCUS ON WAVEFORM FE IC201 PIN 18 FOSO IC501 PIN12 F IC202 PIN 9 F IC202 PIN 8 FIG 8 1 DVD ...

Page 85: ... FE IC201 PIN 18 FOSO IC501 PIN12 F IC202 PIN 9 F IC202 PIN 8 FIG 8 2 CD 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION DMSO 1 4V 1 8V IC501 PIN 18 SP 3 6V 2 4V IC202 PIN 10 SP 3 6V 4 8V IC202 PIN 11 FIG 9 1 ...

Page 86: ... 70 10 TRACKING CONTROL RELATED SIGNAL System checking TE IC201 PIN 21 TRSO IC501 PIN 13 T IC202 PIN 7 T IC202 PIN 6 FIG 10 1 DVD TE IC201 PIN 21 TRSO IC501 PIN 13 T IC202 PIN 7 T IC202 PIN 6 FIG 10 2 CD ...

Page 87: ...3 71 11 RF WAVEFORM RFOP 2 3V 1 1V IC201 PIN 6 RFON 0 8V 2 0V IC201 PIN 7 FIG 11 1 12 MT1379 AUDIO OPTICAL AND COAXIAL OUTPUT ASPDIF IC501 PIN 153 FIG 12 1 ...

Page 88: ...3 72 13 MT1379 VIDEO OUTPUT WAVEFORM 1 Full colorbar signal CVBS IC604 PIN 23 FIG 13 1 2 Y IC604 PIN 21 FIG 13 2 ...

Page 89: ...3 73 3 C IC604 PIN 26 FIG 13 3 14 AUDIO OUTPUT FROM AUDIO DAC 1 Audio L R FIG 14 1 JK601 PIN 4 5 ...

Page 90: ...3 74 2 Audio related Signal ASDAT3 IC501 PIN 157 ABCK IC501 PIN 148 ALRCK IC501 PIN 149 ASDATA3 FIG 14 2 ...

Page 91: ...ce 4 12 1 Mechanism Alignment Position Check 4 13 2 Preparation for Adjustment 4 14 3 Checking Torque 4 14 4 Guide Roller Height Adjustment 4 15 4 1 Preliminary Adjustment 4 15 4 2 Precise Adjustment 4 15 5 Audio Control A C Head Adjustment 4 16 5 1 Preliminary Adjustment 4 16 5 2 Confirmation of Tape Path between Pinch Roller and Take up Guide 4 17 5 3 Precise Adjustment Azimuth Adjustment 4 17 6...

Page 92: ...ssembly P4 Chassis Embossing A 5 T 17 Opener Lid Chassis Embossing A 5 T 17 18 Arm Assembly Pinch Shaft A 5 T 17 19 Lever T Up Arm T Up 1 Hook A 5 T 17 18 20 Belt Capstan Motor Capstan 3 Screw A 6 B 21 Lever F R Locking Tab A 6 B 20 21 22 Clutch Assembly D35 Washer A 6 B 23 Brake Assembly Capstan Locking Tab A 6 B 24 Gear Drive Gear Cam Washer Hook A 7 B 25 Gear Sector 1 Hook A 7 B 20 21 23 26 Pla...

Page 93: ...e the Drum assembly 3 Unhook H1 H2 and separate the Holder FPC and Cap FPC 1 1 Drum Motor 1 Remove two Screws S2 and disassemble the Stator of the Drum Motor 2 Remove two Screws S3 and separate the Rotor of the Drum Motor from the Drum Sub assembly NOTE When reassembling confirm A portion of the Drum Sub assembly whether the Carbon Brush is in there or not Fig A 1 Fig B 1 Holder FPC Drum FPC Cap F...

Page 94: ...te Top Arm Assembly F L Spring Lever S W Gear Assembly Rack F L Chassis Opener Door Bracket Assembly L D Motor Holder Assembly CST B C D E H6 A B Lever Assembly S W H8 Fig A 2 Fig A 2 1 Fig A 2 2 Fig A 2 6 Fig A 2 7 Fig A 2 5 Fig A 2 3 Fig A 2 4 ...

Page 95: ...or Figure A 2 3 1 Turn the Opener Door clockwise and remove it through the guide hole of the Chassis 5 Bracket Assembly L D Motor Fig A 2 4 1 Unplug the Connector C1 2 Unhook three Hooks H3 H4 H5 on bottom side of the Chassis lift up the Bracket Assembly L M and disassem ble the Bracket Assembly L D Motor 6 Gear Assembly Rack F L Fig A 2 5 1 Move the Gear Assembly Rack F L in direction of arrow A ...

Page 96: ...e direction and lift it up 10 Head F E Fig A 3 2 1 Breakaway the A portion of the Head F E from the embossing of the Chassis turn it to counterclockwise direction and lift it up 11 Base Assembly A C Head Fig A 3 3 1 Remove the Screw S4 and lift the Base Assembly A C Head up A Arm Assembly Cleaner Base Assembly A C Head S4 Head F E A Chassis Fig A 3 Fig A 3 1 Fig A 3 3 Fig A 3 2 ...

Page 97: ... Brake Assembly RS Fig A 4 2 1 Unhook the Spring RS from the Hook H10 of the Chassis 2 Lift the Brake Assembly T up 14 Arm Assembly Tension Fig A 4 3 1 Unhook the Spring Tension from the Hook H11 of the Arm Assembly Tension 2 Unhook the Hook H12 of the Base Tension and lift the Arm Assembly Tension up NOTE Difference for Springs 15 Reel S Reel T Fig A 4 4 1 Difference for Reel S Reel T Spring TB S...

Page 98: ...ner Lid Fig A 5 2 1 Breakaway the B portion of the Opener Lid from the embossing of the Chassis 2 Turn the Opener Lid to clockwise direction and lift it up 18 Arm Assembly Pinch Fig A 5 3 1 Lift the Arm Assembly Pinch up NOTE When reassembling confirm the C portion of the Arm Assembly Pinch is inserted to the Chassis hole correctly as Fig 19 Lever T up Fig A 5 4 Arm T up Fig A 5 5 1 Unhook the Hoo...

Page 99: ...apstan 2 Remove the three Screws S5 on bottom Chassis and lift the Motor Capstan up 21 Lever F R Fig A 6 3 1 Unlock the Locking Tab L1 as Fig A 6 3 and lift the Lever F R up 22 Clutch Assembly D35 Fig A 6 4 1 Remove the Washer W1 and lift the Clutch Assembly D35 up 23 Brake Assembly Capstan Fig A 6 5 1 Pull the Locking Tab L2 back in direction of arrow and lift it up Fig A 6 1 Fig A 6 2 Fig A 6 3 ...

Page 100: ...and the Gear Cam Hole B in a straight line after the Gear Drive Hole C is aligned with the Chassis Hole as Fig 25 Gear Sector Fig A 7 3 1 Unhook the Hook H15 of the Base Loading on bottom Chassis and lift the Gear Sector up 26 Plate Slider Fig A 7 4 1 Just lift the Plate Slider up 27 Lever Tension Fig A 7 5 1 Unhook the A portion of the Lever Tension from the Hook H16 of the Chassis 2 Turn the Lev...

Page 101: ... P3 up NOTE When reassembling align the two holes of the Gear Assembly P2 and P3 in a straight line after confirmation whether the Gear Sector Hole A and the Plate Slider Hole B are aligned or not as Fig 30 Base Assembly P2 Fig A 8 3 Base Assembly P3 Fig A 8 4 1 Move the Base Assembly P2 in direction of arrow A along the guide hole of the Chassis and disassemble it on bottom side 2 Move the Base A...

Page 102: ...ion Fig A 9 2 1 Breakaway the A portion of the Base Tension from the embossing of the Chassis 2 Turn the Base Tension to counterclockwise direction and lift it up 33 Arm Assembly Idler Fig A 9 3 1 Make narrower the two parts B and C as Fig A 9 3 2 Lift the Arm assembly Idler up NOTE When disassembling be careful not to be caught the D part by the Chassis as Fig Fig A 9 1 Fig A 9 2 Fig A 9 3 ...

Page 103: ...00 D006 4 Torque Gauge Adaptor Parts No D09 R001 5 Post Height Adjusting Driver Parts No DTL 0005 6 Type Driver ø 5 2 Alignment Tape Parts No NTSC DTN 001 PAL DTN 0002 3 Torque Gauge 3 600g Cm ATG 3 Parts No D00 D002 SRK VIDEO CASSETTE TORQUE METER VHT 303 S R K V H T S SRK V HT T 300 250 200 150 50 0 300 250 200 150 50 0 100 ...

Page 104: ...is as below Fig C 2 4 Remove the Screw which fixes the Deck Mechanism and Main Frame and confirm if the Gear Cam is aligned with the Gear Drive as below Fig C 1 A 5 Confirm if the Mode S W on the Main P C Board is aligned as below Fig C 1 B 6 Remount the Deck Mechanism on the Main P C Board and check each operation Gear Cam Gear Drive A Mode S W B L D Motor Assembly Gear Cam Chassis Hole Gear Cam ...

Page 105: ...the Torque Gauge affixed NOTE The torque reading to measure occurs when the tape abruptly changes direction from Fast Forward to Rewind Mode when quick braking is applied to both Reels SRK VIDEO CASSETTE TORQUE METER VHT 303 S R K V H T S SRK V HT T 300 250 200 150 50 0 300 250 200 150 50 0 100 Test Equipment Fixture Torque Gauge 600g cm ATG Torque Gauge Adaptor Cassette Torque Meter SRK VHT 303 C...

Page 106: ...velope CH 2 NTSC SW 30Hz PAL SW 25Hz Head Switching Output Point RF Envelope Output Point Test Conditions VCR VCP State Play an Alignment Tape Adjustment Point Guide Roller Height Adjustment Screws Fig C 4 2 Fig C 4 3 P3 POST ADJUSTMENT P2 POST ADJUSTMENT Turn the Roller Guide Height Adjustment Screw slightly to flatten the waveform Tracking Control at center RF ENVELOPE OUTPUT TEST POINT OSCILLOS...

Page 107: ...Screw Fig C 5 3 A C Head Tape Tape 0 2 0 25mm P4 5 1 Preliminary Adjustment Height and Tilt Adjustment Perform the Preliminary Adjustment when there is no Audio Output Signal with the Alignment Tape 1 Initially adjust the Base Assembly A C Head as shown Fig C 5 1 by using the Height Adjustment Screw B 2 Play a blank tape and observe if the tape passes accu rately over the A C Head without tape cur...

Page 108: ...ernately adjust the Azimuth Adjustment Screw A and the Tilt Adjustment Screw C for maximum output of the 1KHz and 7KHz segments while maintaining the flattest envelope differential between the two frequencies Adjustment Procedure 5 3 Precise Adjustment Azimuth adjustment 6 X Value Adjustment Fig C 5 4 1KHZ Oscilloscope Alignment Tape SP only Screw Driver Type 5mm CH 1 PB RF Envelope CH 2 NTSC SW 3...

Page 109: ...sm Condition Play the Blank Tape Play an Alignment Tape Adjustment Points Guide Roller Precise Adjustment Switching Point Tracking Preset X Value Checking Adjustment Procedure Play a blank tape and check for tape curling or creasing around the Roller Guide If there is a problem then follow the procedure 4 Guide Roller Height and 5 Audio Control A C Head Adjustment RF ENVELOPE OUTPUT TEST POINT OSC...

Page 110: ...nch Roller NOTE If locations marked with o do not operate normally after cleaning check for wear and replace See the EXPLODED VIEWS at the end of this manual as well as the above illustrations and see the Greasing Page 4 21 22 for the sections to be lubricated and greased o o o o Dirt on Video Head Dirt on tape transport system Low volume Sound distorted Tape does not run Tape is slack o In Review...

Page 111: ...video head First use a cleaning tape If the dirt on the head is too stubborn to remove by tape use the cleaning patch Coat the cleaning patch with Isopropyl Alcohol Touch the cleaning patch to the head tip and gently turn the head rotating cylinder right and left Do not move the cleaning patch vertically Make sure that only the buckskin on the cleaning patch comes into contact with the head Otherw...

Page 112: ...ding Path Inside Top side 2 Base Assembly P2 P3 stopper 3 Shaft 4 L D Motor Gear Wheel Part 5 Arm Take up Rubbing Sections 6 Reel S T shaft G381 Yellow 7 Arm Assembly F L Rotating Sections Guide Rail Base Loading Gear Drive Gear Sector Gear Cam Gear Part Chassis Left Side Chassis Right Side 5 7 8 1 2 6 4 3 Slider Guide Slider Guide 1 Loading Path Inside Top side 2 Base Assembly P2 P3 stopper 3 Sha...

Page 113: ...MAINTENANCE INSPECTION PROCEDURE 4 22 Lever F R Base Tension GEAR AY P2 P3 Lever F R Base Tension Arm Tension Guide Hole Clutch G 754 Yellow Boss Cam ...

Page 114: ... sensor Check the syscon circuit NO YES YES YES YES NO NO 1 Deck Mechanism A NO NO NO No F R modes Is the present mode F R Mode Is the mode SW assembled correctly refer to page 4 13 Is the normal voltage supplied to the Capstan Motor Vcc1 Vcc2 Does terminal voltage Vctl of Capstan Motor supply side more than 4V Check the servo power circuits Replace the Capstan Motor Does the Capstan Motor rotate ...

Page 115: ...page 4 13 Replace the Drum Motor Check the Servo Syscon Check the Syscon µ COM Cassette doesn t load Insert the cassette Check Lever Assembly S W Is there variation for CST IN S W Output In Tape with REC Tab L H L In Tape without REC Tab L H L H Does the CST IN S W work normally Does the Lever Assembly S W work normally Check the Syscon Circuit Check the Syscon Circuit Replace the CST IN S W YES Y...

Page 116: ...k Check the Syscon Circuit Check the Syscon Circuit Check the Servo Syscon Does the Capstan Motor turn Is the terminal voltage vctl of the Drum Motor more than 4V Replace the Drum Motor Is the Vcc voltage of the Drum Motor normal Check the Clutch and Idler Assembly YES YES YES YES YES YES YES YES NO NO NO NO NO Is the terminal voltage vctl of Capstan Motor supplied more than 4V Replace the Capstan...

Page 117: ... 5V YES Is there a short circuit between cassette switch and GND on main P C Board Remove the short circuit part or Replace the main P C Board NO Check the Mode switch location and syscon circuit Replace the CST IN Switch YES NO YES NO NO Replace the CST IN Switch NO NO Cassette does not eject Does the L D Motor rotate in reverse Check the L D Motor or Drive IC Replace the Lever Assembly Switch Do...

Page 118: ...Assembly F L Check the power of L D Motor Check the Holder Assembly Cassette assembled correctly Replace the Gear Rack F L Does the Gear Assembly Rack F L work Does the Opener Door work Does the Arm Assembly F L work Does the L D Motor work Does the Holder Assembly Cassette move the Arm Assembly F L Replace the Front Loading Mechanism Assembly YES YES YES YES NO NO NO YES NO YES NO YES NO C ...

Page 119: ...4 28 EXPLODED VIEWS 117 103 105 117 100 106 107 A21 114 113 112 110 115 A24 116 102 A23 032 A22 109 054 054A 100A 100B 1 Front Loading Mechanism Section ...

Page 120: ...29 401 402 001 008 011 031 079 017 032 024 406 020 021 028 019 018 029 030 026 A03 A04 A01 002 002A 025 027 022 003 004 006 007 010 405 014 015 009 409 013 023 016 405 012 402 OPTIONAL PART 2 Moving Mechanism Section 1 ...

Page 121: ...EXPLODED VIEWS 4 30 051 052 517 061 056 058 518 052A 055 060 410 070 069 076 032 077 068 064 066 065 067 A11 078 A12 OPTIONAL PART 3 Moving Mechanism Section 2 ...

Page 122: ...MEMO ...

Page 123: ...EXPLODED VIEW 1 Deck Mechanism Exploded View 5 1 CONTENTS SECTION 5 MECHANISM OF DVD PART ...

Page 124: ...6 010 018 013 014 017 015 015A 011 430 431 011A 012 004 001 002 003 A01 A26 A02 020 430 430 430 430 012 021 433 433 012 012 028 022 432 024 A03 025 030 015B 015C 435 029 031 431 431 431 024A 024A 024B 1 DECK Mechanism Exploded View ...

Page 125: ...WING D2 0 6MM SWRCH16A ZNBK 4MM 1 2MM TAPPING PAN NO 433 SCREW DRAWING 1 D2 0 L4 5 SWRCH1 435 SCREW DRAWING MACHINE 452 SCREW DRAWING SPECIAL 457 SCREW DRAWING SPECIAL 3X12 465 SCREW DRAWING SPECIAL 3X10 B K 467 SCREW DRAWING 2 D3 0 L8 0 MSWR3 51 BELT CAPSTAN 517 WASHER DRAWING STOPPER 518 WASHER DRAWING STOPPER 52 MOTOR MECH CAPSTAN MCVC 035AA L 54 GEAR RACK F L 55 GEAR DRIVE D35 56 GEAR CAM D35 ...

Page 126: ...D ELECTROLYTIC 47UF SRA SS 16V 20 FM5 TP 5 C211 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C212 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C213 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C214 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C216 RESISTOR METAL GLAZED CHIP 0 OHM 1 10 W 2012...

Page 127: ...ED ELECTROLYTIC 10UF SRA SS 16V 20 FM5 TP 5 C324 CAPACITOR FIXED ELECTROLYTIC 4 7UF SRA SS 50V 20 FM5 TP 5 C325 CAPACITOR FIXED ELECTROLYTIC 10UF SRA SS 16V 20 FM5 TP 5 C326 CAPACITOR FIXED CERAMIC Temp compensate 0 01UF 50V 5 B 5YP 2012 R TP C327 CAPACITOR FIXED ELECTROLYTIC 1UF SRA SS 50V 20 FM5 TP 5 C328 CAPACITOR FIXED CERAMIC Temp compensate 0 01UF 50V 5 B 5YP 2012 R TP C329 CAPACITOR FIXED C...

Page 128: ...IC Temp compensate 1000PF 50V 10 B 5YP 2012 R TP C514 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C515 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C516 CAPACITOR FIXED CERAMIC Temp compensate 0 022UF 50V 10 B 5YP 2012 R TP C517 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C518 CAPACITOR FIXED CERAMIC Temp compensate...

Page 129: ... 1UF 50V 80 20 Y5V F 2012 R TP C5L1 CAPACITOR FIXED CERAMIC Temp compensate 1UF 16V 80 20 Y5V F 2012 R TP C5L6 CAPACITOR FIXED CERAMIC Temp compensate 1000PF 50V 10 B 5YP 2012 R TP C5P1 CAPACITOR FIXED CERAMIC Temp compensate 0 01UF 50V 10 B 5YP 2012 R TP C5P2 CAPACITOR FIXED CERAMIC Temp compensate 0 01UF 50V 10 B 5YP 2012 R TP C5S1 CAPACITOR FIXED CERAMIC High dielectric 43PF 50V 5 NP0 2012 R TP...

Page 130: ... 5 C863 CAPACITOR FIXED ELECTROLYTIC 47UF SRA SS 16V 20 FM5 TP 5 C864 CAPACITOR FIXED ELECTROLYTIC 1UF SRA SS 50V 20 FM5 TP 5 C869 CAPACITOR FIXED ELECTROLYTIC 10UF SRA SS 16V 20 FM5 TP 5 C870 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 2012 R TP C871 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 2012 R TP C884 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 ...

Page 131: ...0UH LEAD CUT L201 INDUCTOR RADIAL LEAD 10UH 5 TP 4 X 5 TR5 L202 FILTER CIRC EMI HB 1M2012 102JT CERATECH TP 3K REEL L203 INDUCTOR RADIAL LEAD 10UH 5 TP 4 X 5 TR5 L204 FILTER CIRC EMI HB 1M2012 102JT CERATECH TP 3K REEL L231 FILTER CIRC EMI HB 1M2012 102JT CERATECH TP 3K REEL L251 FILTER CIRC EMI HB 1M2012 102JT CERATECH TP 3K REEL L261 FILTER CIRC EMI HB 1M2012 102JT CERATECH TP 3K REEL L262 FILTE...

Page 132: ...R T1 ALG TP KEC Q503 TRANSISTOR BIPOLARS KTA1273 TP KEC TO92 Y KTA966A L PNP Q504 TRANSISTOR BIPOLARS CHIP KTC3875S GR T1 ALG TP KEC Q514 TRANSISTOR BIPOLARS CHIP KRC103S T1 NC 22 22 TP KEC Q515 TRANSISTOR BIPOLARS CHIP KRC103S T1 NC 22 22 TP KEC Q5S1 TRANSISTOR BIPOLARS CHIP KTC3875S GR T1 ALG TP KEC Q705 TRANSISTOR BIPOLARS KTA1273 TP KEC TO92 Y KTA966A L PNP Q706 TRANSISTOR BIPOLARS CHIP KRC103...

Page 133: ... CHIP 10K OHM 1 16 W 1608 5 00 D R244 RESISTOR METAL GLAZED CHIP 15K OHM 1 16 W 1608 5 00 D R245 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R246 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R251 RESISTOR METAL GLAZED CHIP 33K OHM 1 16 W 1608 5 00 D R252 RESISTOR METAL GLAZED CHIP 100K OHM 1 16 W 1608 5 00 D R253 RESISTOR METAL GLAZED CHIP 27K OHM 1 16 W 1608 5 00 D R254 RESISTO...

Page 134: ...AL GLAZED CHIP 330 OHM 1 16 W 1608 5 00 D R422 RESISTOR METAL GLAZED CHIP 330 OHM 1 16 W 1608 5 00 D R423 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R424 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R425 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R426 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R427 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R501 RESI...

Page 135: ... 1 10 W 2012 5 00 D R5A5 RESISTOR METAL GLAZED CHIP 470K OHM 1 10 W 2012 5 00 D R5A7 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R5A9 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R5B3 RESISTOR METAL GLAZED CHIP 1K OHM 1 10 W 2012 5 00 D R5B4 RESISTOR METAL GLAZED CHIP 1K OHM 1 10 W 2012 5 00 D R5B5 RESISTOR METAL GLAZED CHIP 100 OHM 1 10 W 2012 5 00 D R5C1 RESISTOR METAL GLAZED C...

Page 136: ...D CHIP 100K OHM 1 10 W 2012 5 00 D R823 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 10 W 2012 5 00 D R824 RESISTOR METAL GLAZED CHIP 100K OHM 1 10 W 2012 5 00 D R825 RESISTOR METAL GLAZED CHIP 560 OHM 1 10 W 2012 5 00 D R826 RESISTOR METAL GLAZED CHIP 560 OHM 1 10 W 2012 5 00 D R835 RESISTOR METAL GLAZED CHIP 75 OHM 1 10 W 2012 5 00 D R841 RESISTOR METAL GLAZED CHIP 330 OHM 1 10 W 2012 5 00 D R842 RESIS...

Page 137: ... 12V 5A VERTICAL 160G SW607 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW608 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW609 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW610 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW611 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW901 SWITCH TACT CSS 4206 CHANG SHIN T101 TRANSFORMER SMPS COI EER3...

Page 138: ...6 20 ...

Page 139: ...31 SCREW DRAWING D2 0 6MM SWRCH16A ZNBK 4MM 1 2MM TAPPING PAN NO 433 SCREW DRAWING 1 D2 0 L4 5 SWRCH1 435 SCREW DRAWING MACHINE 452 SCREW DRAWING SPECIAL 457 SCREW DRAWING SPECIAL 3X12 465 SCREW DRAWING SPECIAL 3X10 B K 467 SCREW DRAWING 2 D3 0 L8 0 MSWR3 51 BELT CAPSTAN 517 WASHER DRAWING STOPPER 518 WASHER DRAWING STOPPER 52 MOTOR MECH CAPSTAN MCVC 035AA L 54 GEAR RACK F L 55 GEAR DRIVE D35 56 G...

Page 140: ...compensate 0 01UF 50V 5 B 5YP 2012 R TP C202 CAPACITOR FIXED CERAMIC Temp compensate 0 01UF 50V 5 B 5YP 2012 R TP C203 CAPACITOR FIXED ELECTROLYTIC 1UF SRA SS 50V 20 FM5 TP 5 C204 CAPACITOR FIXED ELECTROLYTIC 1UF SRA SS 50V 20 FM5 TP 5 C205 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 2012 R TP C206 CAPACITOR FIXED ELECTROLYTIC 100UF SRA SS 16V 20 FM5 TP 5 C207 CAPACITOR FIXED ELE...

Page 141: ...ACITOR FIXED CERAMIC Temp compensate 0 01UF 50V 5 B 5YP 2012 R TP C313 CAPACITOR FIXED FILM 0 022UF S 63V 10 PP NI TP5 C314 CAPACITOR FIXED ELECTROLYTIC 10UF SRA SS 16V 20 FM5 TP 5 C315 CAPACITOR FIXED ELECTROLYTIC 2 2UF SRA SS 50V 20 FM5 TP 5 C316 CAPACITOR FIXED ELECTROLYTIC 10UF SRA SS 16V 20 FM5 TP 5 C317 CAPACITOR FIXED CERAMIC Temp compensate 0 01UF 50V 5 B 5YP 2012 R TP C318 CAPACITOR FIXED...

Page 142: ...TIC 220UF SRA SS 6 3V 20 FM5 TP 5 C504 CAPACITOR FIXED ELECTROLYTIC 220UF SRA SS 6 3V 20 FM5 TP 5 C505 CAPACITOR FIXED ELECTROLYTIC 47UF SRA SS 16V 20 FM5 TP 5 C506 CAPACITOR FIXED CERAMIC Temp compensate 0 022UF 50V 10 B 5YP 2012 R TP C507 CAPACITOR FIXED CERAMIC Temp compensate 0 01UF 50V 10 X7R X 1608 R TP C508 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 2012 R TP C509 CAPACIT...

Page 143: ...012 R TP C5A5 CAPACITOR FIXED ELECTROLYTIC 1UF SRA SS 50V 20 FM5 TP 5 C5C1 CAPACITOR FIXED ELECTROLYTIC 47UF SRA SS 16V 20 FM5 TP 5 C5C2 CAPACITOR FIXED ELECTROLYTIC 1UF SRA SS 50V 20 FM5 TP 5 C5C4 CAPACITOR FIXED ELECTROLYTIC 1UF SRA SS 50V 20 FM5 TP 5 C5C5 CAPACITOR FIXED ELECTROLYTIC 1UF SRA SS 50V 20 FM5 TP 5 C5C6 CAPACITOR FIXED ELECTROLYTIC 1UF SRA SS 50V 20 FM5 TP 5 C5C7 CAPACITOR FIXED ELE...

Page 144: ...CAPACITOR FIXED ELECTROLYTIC 470UF SRA SS 16V 20 FM5 TP 5 C855 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 2012 R TP C856 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 2012 R TP C857 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 2012 R TP C859 CAPACITOR FIXED ELECTROLYTIC 22UF SRA SS 16V 20 FM5 TP 5 C860 CAPACITOR FIXED CERAMIC Temp compensate 0 1U...

Page 145: ...02 IC MITSUMI MM1443XJ SSOP 34 TP CANAL S W J806 RESISTOR METAL GLAZED CHIP 0 OHM 1 10 W 2012 5 00 D JK601 JACK RCA BJP 303S 04 YL AU PLATED JK602 JACK RCA BJP 303S 03 WH AU PLATED JK603 JACK RCA BJP 303S 02 RED AU PLATED JK902 JACK RCA RCA DIN 38 9PIN SILV JK903 JACK FIBER OPTIC PLT131 T5 6 EVERLIGH L102 FILTER CIRC DRAWING LFSQ2215V4 04220B SA L122 COIL CHOKE CHOCK 22MH TP 5MM L123 COIL CHOKE CH...

Page 146: ... KEC Y KTC2120 Q308 TRANSISTOR BIPOLARS KTA1504 TP KEC GR T1 ASG CHIP Q309 TRANSISTOR BIPOLARS KTA1504 TP KEC GR T1 ASG CHIP Q401 TRANSISTOR BIPOLARS 2SA1037K Q CHIP TP ROHM Q404 TRANSISTOR BIPOLARS KRA103S T1 PC 22 22 CHIP TP KEC Q405 TRANSISTOR BIPOLARS KRA103S T1 PC 22 22 CHIP TP KEC Q501 TRANSISTOR BIPOLARS CHIP KTC3875S GR T1 ALG TP KEC Q502 TRANSISTOR BIPOLARS CHIP KTC3875S GR T1 ALG TP KEC ...

Page 147: ...K OHM 1 16 W 1608 5 00 D R236 RESISTOR METAL GLAZED CHIP 15K OHM 1 16 W 1608 5 00 D R237 RESISTOR METAL GLAZED CHIP 27K OHM 1 16 W 1608 5 00 D R238 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R239 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R240 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R241 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R242 RESISTOR METAL G...

Page 148: ... 1 8K OHM 1 16 W 1608 5 00 D R414 RESISTOR METAL GLAZED CHIP 1 8K OHM 1 16 W 1608 5 00 D R415 RESISTOR METAL GLAZED CHIP 8 2K OHM 1 16 W 1608 5 00 D R416 RESISTOR METAL GLAZED CHIP 1 8K OHM 1 16 W 1608 5 00 D R417 RESISTOR METAL GLAZED CHIP 4 7K OHM 1 16 W 1608 5 00 D R418 RESISTOR METAL GLAZED CHIP 8 2K OHM 1 16 W 1608 5 00 D R419 RESISTOR METAL GLAZED CHIP 8 2K OHM 1 16 W 1608 5 00 D R420 RESIST...

Page 149: ... CHIP 22 OHM 1 16 W 1608 5 00 D R585 RESISTOR METAL GLAZED CHIP 110 OHM 1 16 W 1608 5 00 D R586 RESISTOR METAL GLAZED CHIP 75 OHM 1 16 W 1608 5 00 D R587 RESISTOR METAL GLAZED CHIP 110 OHM 1 16 W 1608 5 00 D R589 RESISTOR METAL GLAZED CHIP 1M OHM 1 10 W 2012 5 00 D R591 RESISTOR METAL GLAZED CHIP 100K OHM 1 10 W 2012 5 00 D R5A2 RESISTOR METAL GLAZED CHIP 10K OHM 1 10 W 2012 5 00 D R5A3 RESISTOR M...

Page 150: ...IP 100 OHM 1 10 W 2012 5 00 D R811 RESISTOR METAL GLAZED CHIP 100 OHM 1 10 W 2012 5 00 D R812 RESISTOR METAL GLAZED CHIP 1K OHM 1 10 W 2012 5 00 D R821 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 10 W 2012 5 00 D R822 RESISTOR METAL GLAZED CHIP 100K OHM 1 10 W 2012 5 00 D R823 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 10 W 2012 5 00 D R824 RESISTOR METAL GLAZED CHIP 100K OHM 1 10 W 2012 5 00 D R825 RESISTOR...

Page 151: ... VERTICAL 160G SW605 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW606 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW607 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW608 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW609 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW610 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW611 SWITCH ...

Page 152: ...33 SCREW DRAWING 1 D2 0 L4 5 SWRCH1 435 SCREW DRAWING MACHINE 452 SCREW DRAWING SPECIAL 457 SCREW DRAWING SPECIAL 3X12 465 SCREW DRAWING SPECIAL 3X10 B K 467 SCREW DRAWING 2 D3 0 L8 0 MSWR3 51 BELT CAPSTAN 517 WASHER DRAWING STOPPER 518 WASHER DRAWING STOPPER 52 MOTOR MECH CAPSTAN MCVC 035AA L 54 GEAR RACK F L 55 GEAR DRIVE D35 56 GEAR CAM D35 58 BRAKE ASSY CAPSTAN 60 LEVER F R D35 61 CLUTCH ASSEM...

Page 153: ...PACITOR FIXED ELECTROLYTIC 100UF SRA SS 16V 20 FM5 TP 5 C207 CAPACITOR FIXED ELECTROLYTIC 47UF SRA SS 16V 20 FM5 TP 5 C208 CAPACITOR FIXED ELECTROLYTIC 47UF SRA SS 16V 20 FM5 TP 5 C211 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C212 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C213 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F...

Page 154: ...5 C321 CAPACITOR FIXED CERAMIC High dielectric 68PF 50V 5 NP0 2012 R TP C322 CAPACITOR FIXED ELECTROLYTIC 10UF SRA SS 16V 20 FM5 TP 5 C323 CAPACITOR FIXED ELECTROLYTIC 10UF SRA SS 16V 20 FM5 TP 5 C324 CAPACITOR FIXED ELECTROLYTIC 4 7UF SRA SS 50V 20 FM5 TP 5 C325 CAPACITOR FIXED ELECTROLYTIC 10UF SRA SS 16V 20 FM5 TP 5 C326 CAPACITOR FIXED CERAMIC Temp compensate 0 01UF 50V 5 B 5YP 2012 R TP C327 ...

Page 155: ...TOR FIXED ELECTROLYTIC 47UF SRA SS 16V 20 FM5 TP 5 C512 CAPACITOR FIXED CERAMIC Temp compensate 1000PF 50V 10 B 5YP 2012 R TP C513 CAPACITOR FIXED CERAMIC Temp compensate 1000PF 50V 10 B 5YP 2012 R TP C514 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C515 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C516 CAPACITOR FIXED CERAMIC Temp compensate ...

Page 156: ...20 FM5 TP 5 C5E0 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 1608 R TP C5K1 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 2012 R TP C5L1 CAPACITOR FIXED CERAMIC Temp compensate 1UF 16V 80 20 Y5V F 2012 R TP C5L6 CAPACITOR FIXED CERAMIC Temp compensate 1000PF 50V 10 B 5YP 2012 R TP C5P1 CAPACITOR FIXED CERAMIC Temp compensate 0 01UF 50V 10 B 5YP 2012 R TP C5P2 CAPA...

Page 157: ...OR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 2012 R TP C861 CAPACITOR FIXED ELECTROLYTIC 10UF SRA SS 16V 20 FM5 TP 5 C863 CAPACITOR FIXED ELECTROLYTIC 47UF SRA SS 16V 20 FM5 TP 5 C864 CAPACITOR FIXED ELECTROLYTIC 1UF SRA SS 50V 20 FM5 TP 5 C869 CAPACITOR FIXED ELECTROLYTIC 10UF SRA SS 16V 20 FM5 TP 5 C870 CAPACITOR FIXED CERAMIC Temp compensate 0 1UF 50V 80 20 Y5V F 2012 R TP C871 CAPACI...

Page 158: ...R CIRC DRAWING LFSQ2215V4 04220B SA L122 COIL CHOKE CHOCK 22MH TP 5MM L123 COIL CHOKE CHOCK 22MH TP 5MM L125 COIL CHOKE CHOCK 20UH LEAD CUT L201 INDUCTOR RADIAL LEAD 10UH 5 TP 4 X 5 TR5 L202 FILTER CIRC EMI HB 1M2012 102JT CERATECH TP 3K REEL L203 INDUCTOR RADIAL LEAD 10UH 5 TP 4 X 5 TR5 L204 FILTER CIRC EMI HB 1M2012 102JT CERATECH TP 3K REEL L231 FILTER CIRC EMI HB 1M2012 102JT CERATECH TP 3K RE...

Page 159: ...IP TP KEC Q501 TRANSISTOR BIPOLARS CHIP KTC3875S GR T1 ALG TP KEC Q502 TRANSISTOR BIPOLARS CHIP KTC3875S GR T1 ALG TP KEC Q503 TRANSISTOR BIPOLARS KTA1273 TP KEC TO92 Y KTA966A L PNP Q504 TRANSISTOR BIPOLARS CHIP KTC3875S GR T1 ALG TP KEC Q514 TRANSISTOR BIPOLARS CHIP KRC103S T1 NC 22 22 TP KEC Q515 TRANSISTOR BIPOLARS CHIP KRC103S T1 NC 22 22 TP KEC Q5S1 TRANSISTOR BIPOLARS CHIP KTC3875S GR T1 AL...

Page 160: ...IP 10K OHM 1 16 W 1608 5 00 D R242 RESISTOR METAL GLAZED CHIP 27K OHM 1 16 W 1608 5 00 D R243 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R244 RESISTOR METAL GLAZED CHIP 15K OHM 1 16 W 1608 5 00 D R245 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R246 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R251 RESISTOR METAL GLAZED CHIP 33K OHM 1 16 W 1608 5 00 D R252 RESISTOR ME...

Page 161: ... CHIP 8 2K OHM 1 16 W 1608 5 00 D R420 RESISTOR METAL GLAZED CHIP 1 8K OHM 1 16 W 1608 5 00 D R421 RESISTOR METAL GLAZED CHIP 330 OHM 1 16 W 1608 5 00 D R422 RESISTOR METAL GLAZED CHIP 330 OHM 1 16 W 1608 5 00 D R423 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R424 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R425 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R426 RESISTOR ...

Page 162: ...012 5 00 D R5A2 RESISTOR METAL GLAZED CHIP 10K OHM 1 10 W 2012 5 00 D R5A3 RESISTOR METAL GLAZED CHIP 10K OHM 1 10 W 2012 5 00 D R5A5 RESISTOR METAL GLAZED CHIP 470K OHM 1 10 W 2012 5 00 D R5A7 RESISTOR METAL GLAZED CHIP 10K OHM 1 16 W 1608 5 00 D R5A9 RESISTOR METAL GLAZED CHIP 1K OHM 1 16 W 1608 5 00 D R5B3 RESISTOR METAL GLAZED CHIP 1K OHM 1 10 W 2012 5 00 D R5B4 RESISTOR METAL GLAZED CHIP 1K O...

Page 163: ...1 10 W 2012 5 00 D R821 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 10 W 2012 5 00 D R822 RESISTOR METAL GLAZED CHIP 100K OHM 1 10 W 2012 5 00 D R823 RESISTOR METAL GLAZED CHIP 2 2K OHM 1 10 W 2012 5 00 D R824 RESISTOR METAL GLAZED CHIP 100K OHM 1 10 W 2012 5 00 D R825 RESISTOR METAL GLAZED CHIP 560 OHM 1 10 W 2012 5 00 D R826 RESISTOR METAL GLAZED CHIP 560 OHM 1 10 W 2012 5 00 D R835 RESISTOR METAL GLA...

Page 164: ... 5A VERTICAL 160G SW606 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW607 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW608 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW609 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW610 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW611 SWITCH TACT THVV502GAA POSTECH NON 12V 5A VERTICAL 160G SW901 SWIT...

Page 165: ...SERVICE MANUAL DVD VIDEO PLAYER VIDEO CASSETTE RECORDER FILE NO 810 200311 MARCH 2003 SD 33VB SD 33VE SD 33VL PAL Hi Fi ...

Page 166: ...T BL WH F101 C111 HOT GND R101 SNUBBER BLOCK D101 R104 C105 C106 RECTIFIER SMOOTHING D110 C123 L122 C126 27VA FD FD SUPPLY BLOCK D108 D107 ZD101 C121 C130 R111 R118 R167 R168 FD 27VA FD FD FD 27VA RECTIFIER SMOOTHING D106 C117 R130 HSR SWITCHING BLOCK Q155 R131 ZD104 C156 Q153 Q154 R151 R152 R110 RECTIFIER SMOOTHING D111 C127 L123 C128 RECTIFIER SMOOTHING D118 L125 C129 C131 FEED BACK BLOCK R112 R...

Page 167: ...TERFACE TIMING VPS BLOCK IC7V1 SDA5650 151 5 2VA 378 VPS V out 59 CLK 60 DATA 55 DAV VSUP CVBS Iref VC01 VCS CSO SDA SCL GND PD1 EHB DA VIN T1 PD2 VC02 2 3 7 13 12 COMBI SCART TOSHIBA 2 Tu IF NICAM A2 BLOCK DIAGRAM From Power 159 27 731 60 59 93 94 158 143 872 159 871 151 5 4VA 5 2VT S V W MSP3417 MSP3407 ...

Page 168: ...dB AMP Y C MIX 65 63 61 46 43 Y Delay 79 78 REC MODE 80 REC H V H SW C ROTARY DATA CLOCK C SYNC V OUT MICOM V IN4 FRONT V IN3 DEC 79 78 76 75 70 69 68 67 65 59 58 54 52 50 V IN2 S1 V IN1 TUNER 48 46 43 33 32 31 CLK IN 29 28 4 43MHz 27 21 95 94 89 88 Killer C LPF ACC BPF Main Conv Main Conv DETAIL ENH NL EMPHA W D CLIP IC301 LA71750M UP REC SP REC To Drum To Drum W D CLIP REC FM EQ Y LPF FBC AGC SW...

Page 169: ...7 10 11 21 22 36 35 16 A OUT L A OUT R 17 8 9 AUDIO INPUT BLOCK VIDEO INPUT BLOCK AUDIO INPUT BLOCK OSD V IN DVD R V IN DVD A IN L DVD A IN R NORMAL AUDIO OUT To AVCP NORMAL AUDIO IN From AVCP Tu A IN L Tu A IN R DVD A IN L DVD A IN R EU1 A IN L EU1 A IN R EU2 A IN L EU2 A IN R AV2 A IN L AV2 A IN R MODULATOR A OUT To Tu COMBI SCART TOSHIBA ...

Page 170: ... BLOCK DIAGRAM 2fsc R524 R514 R518 R516 R589 C577 C576 L501 Q504 LD LD L M CONTROL R525 R526 IC501 HD6432197A DVD VCR DATA IN VCR DATA OUT DVD CLK DAV OTPB LED H R C IN 2W NC CST SW A ENV CANAL DET H COMBI SCART TOSHIBA ...

Page 171: ... SAFETY AND PERFORMANCE IMPROVEMENT CHANGES INTO THE SET IS NOT DELAYED UNTIL THE NEW SERVICE LITERATURE IS PRINTED NOTE 1 Shaded parts are critical for safety Replace only with specified part number 2 Voltages are DC measured with a digital voltmeter during Play mode NOTES Symbol denotes AC ground NOTES Symbol denotes DC chassis ground NOTE Warning NOTE Parts that are shaded are critical NOTE Wit...

Page 172: ...3 32 3 33 2 TU IF NICAM A2 CIRCUIT DIAGRAM EE MODE VIDEO TU MODE AUDIO TOSHIBA ...

Page 173: ...iled IC301 Pin 84 is defective EE PB Screen doesn t appear Q305 is defective PB COLOR Signal disappear IC301 Pin70 is defective PB COLOR Signal disappear IC301 is defective D301or IC301 Pin 80 REC is defective PB and Recording is failed IC301 doesn t operate IC301 Pin 69 68 are defective Normal Audio signal is not recorded FL301 Q301 Q306 are defective No mono Audio Signal in PB MODE Q302 Q303 Q31...

Page 174: ...3 36 3 37 4 Hi Fi CIRCUIT DIAGRAM PB REC TOSHIBA 44 Pin is defective Hi Fi Audio is not appear IC801 Pins42 43 aredefective All Audio is not appear ...

Page 175: ...3 38 3 39 5 SCART JACK CIRCUIT DIAGRAM TOSHIBA ...

Page 176: ... VCR will not operate X501 is defective CLOCK SETTING will not operate X502 is defective µ COM will not operate ES501 ES502 LD501 are defective Auto Rew will not working RS501 RS502 Q514 Q515 are defective Auto stop occures R575 R576 R577 R578 are defective Deck will not operate IC504 is defective Reset is defective Set dead ...

Page 177: ...3 42 3 43 7 TIMER CIRCUIT DIAGRAM ...

Page 178: ...IC301 Pin 24 PB REC mode 5Vp p IC301 Pins 71 72 REC mode 340mVp p IC301 Pins 51 54 PB mode 300mVp p IC301 Pin 63 PB mode 400mVp p IC301 Pin 11 PB mode 3 6Vp p _ IC301 Waveform _ IC501 Waveform V HSW IC501 Pin 105 1V 10mS REC PB MODE DV SYNC IC501 PIN 109 1V 100uS QUE REV MODE CTL IC501 Pin 3 1V 10mS CTL IC501 Pin4 1V 10mS DPG DFG IC501 PIN 103 104 1V 10mS REC PB MODE CFG IC501 Pin9 1V 10mS V IN IC...

Page 179: ... V 2 6 V 2 6 V 5 V 1 5 V 1 5 V 5 V 0 003 V 1 58 V 5 1 V 0 005 V 0 005 V 0 003 V 0 051 V 0 05 V 0 003 V 0 003 V 2 77 V 1 9 V 0 003 V 5 09 V 4 08 V 0 003 V 2 76 V 0 002 V 0 003 V 0 003 V 2 75 V 2 75 V 2 59 V 2 35 V 0 003 V 0 002 V 2 55 V 2 55 V 2 55 V 2 55 V 2 56 V 2 63 V 2 53 V 2 27 V 5 12 V 1 68 V 1 7 V 2 V 0 08 V 1 29 V 1 83 V 3 V 0 004 V 0 004 V 0 003 V 5 11 V 4 8 V 4 7 V 2 59 V 2 6 V 5 V 2 06 V...

Page 180: ...8 V 2 91 V Q501 BASE 0 69 V 0 69 V 0 69 V EMITER 0 002 V 0 003 V 0 003 V COLECTOR 0 02 V 0 012 V 0 023 V Q502 BASE 0 31 V 0 38 V 0 33 V EMITER 0 004 V 0 004 V 0 004 V COLECTOR 2 65 V 1 93 V 2 4 V Q504 BASE 0 59 V 0 51 V 0 50 V EMITER 0 03 V 0 03 V 0 03 V COLECTOR 3 78 V 3 75 V 3 71 V Q5S1 BASE 0 006 V 0 005 V 0 003 V EMITER 1 77 V 1 8 V 1 89 V COLECTOR 2 41 V 2 1 V 2 4 V Q515 BASE 4 94 V 0 5 4 3 V...

Page 181: ...3 50 3 51 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...

Page 182: ...3 52 3 53 2 SMPS P C BOARD LOCATION GUIDE NOTES Warning NOTES Parts that are shaded are critical NOTES With respect to risk of fire or NOTES electricial shock 3 KEY P C BOARD 4 TIMER P C BOARD ...

Page 183: ......

Page 184: ...EDING MOTOR SL SL IC202 LA6560 MOTOR DRIVER M V33 DV33 AV33 DV33 V25 VCC DV33 3V3M ACLK ABCLK ALRCK IC604 MM1623XFBE VIDEO BUFFER MIC_DETC ASPDIF COAX OPTICAL ASPECT VCC RVCC AVCC AV33 V25 LD01 LD02 IOA V2 0 VCC 8V RVCC LIMIT TROUT TRIN TROPEN TRSO FOSO DMSO FMSO SCLK SDEN SDATA PWMOUT2 AD 0 7 VCC VCR VFD_SCK VFD_TXD M_REQ POWER BOARD V1P4 MDI1 APC VFD_RXD S_REQ 5V2A P8V MUTE J6 RS232 TXD RXD SCL ...

Page 185: ... F T T SL SL LOAD LOAD 27MHz X TAL RFOP RFON LD0 1 LDO 2 IOA MDI 1 ALPC V20 SDEN SDATA SCLK PWMOUT2 LIMIT TRIN TROUT TRCLOSE STBY V1P4 IC302 GM72V161621 1M x 16bit SDRAM IC303 GM72V161621 1M x 16bit SDRAM MA 0 10 DQM0 DQM1 WE CAS RAS CS BA0 DCLK DCKE DQ 0 15 DQ 16 31 MA 0 10 DQM0 DQM1 WE CAS RAS CS BA0 DCLK DCKE FLASH ROM PRD PWR PCE AD 0 7 A 0 19 EEP ROM SCL SDA RS232C MTK RXD TXD COMBI SCART TOS...

Page 186: ...T BOARD IC502 SDRAM 16M RFOP RFON HTRC RFRP RFL DCLK WE CAS RAS CS DCKE MA 0 10 DQM0 DQM1 DQ 0 15 DQM2 DQM3 DQ 16 31 X501 27MHz SCL SDA Y2 Y Y3 Color Y4 Y Y5 Cb Y6 Cr ASPECT 16 9 FEO CSO TEO ADIN BDO SDATA SDEN SCLK URST FMSO DMSO V1P4 V2P8 TROPEN TRSO FOSO ACLK ALRCK ABCK MUTE VSCK VSDA ASDTA 0 3 ASTB SCL SDA ASPDIF PWR PCE PRD A 0 19 AD 0 7 VFD_SCK VFD_TXD M_REQ SCKO TXDO M REQ URST S_REQ VFD_RX...

Page 187: ...ck Diagram IC5C1 VIDEO 6dB Amp IC401 AUDIO DAC 2CH IC402 OP Amp LPF Buffer CVBS COMPONENT R G B Y Pb Pr SUPER VIDEO Y C R G B Y Pb Pr Y C DAC RESET ACLK SCL SDA INTERFACE MPEG MPEG AUDIO R AUDIO R ADATA3 COMBI SCART TOSHIBA ...

Page 188: ......

Page 189: ... screen is abnormal COMBI SCART MTK 03 3 25 SR17444A No Power on Video signal not appeared Video signal Y Video signal Color Digitron all not display System not working Program download fail CIRCUIT DIAGRAMS 1 SYSTEM CIRCUIT DIAGRAM ...

Page 190: ...3 81 3 82 2 RF DSP SERVO CIRCUIT DIAGRAM CD DVD LD will not on COMBI SCART MTK 03 3 25 SR17445A ...

Page 191: ...3 83 3 84 3 AUDIO CIRCUIT DIAGRAM COMBI SCART MTK 03 3 25 SR17447A ...

Page 192: ...3 85 3 86 4 AV JACK CIRCUIT DIAGRAM COMBI SCART MTK 03 3 25 SR17446A ...

Page 193: ...0 08 0 78 1 06 80 0 23 0 08 0 89 1 15 STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY 0 08 0 16 3 28 3 29 5 52 5 49 5 09 5 08 1 82 0 45 3 28 3 28 5 52 5 48 2 43 2 42 2 84 0 0 1 65 5 51 5 47 5 09 5 08 2 83 3 12 1 63 1 64 0 0 1 45 0 0 69 0 26 1 64 1 65 5 51 5 48 0 0 1 72 0 25 1 59 1 61 5 51 5 48 1 45 1 69 1 92 0 9 0 0 5 52 5 47 0 0 1 7 1 45 3 28 0 12 03 12 03 2 47 2 4...

Page 194: ...63 198 0 0 199 0 0 200 0 2 15 201 0 1 44 202 0 1 44 203 0 1 43 204 0 1 43 205 0 1 42 206 0 2 1 207 0 2 07 208 0 1 41 209 0 1 52 210 0 1 43 211 0 2 81 212 0 3 28 213 0 0 12 214 0 0 12 215 1 02 1 43 216 0 1 43 STOP PLAY STOP PLAY STOP PLAY STOP PLAY IC201 MT1336E IC202 MOTOR IC501 MT1379 IC502 SDRAM IC505 EEPROM IC510 BUFFER IC5A1 FLASH IC401 CS4391 IC402 AMP IC5C1 MM1623XFBE Q201 Q202 Q203 Q204 STO...

Page 195: ...3 91 3 92 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...

Page 196: ......

Page 197: ...SERVICE MANUAL DVD VIDEO PLAYER VIDEO CASSETTE RECORDER FILE NO 810 200311 MARCH 2003 SD 33VB SD 33VE SD 33VL PAL Hi Fi ...

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