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Toshiba 43VJ33P, Service Manual

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Toshiba 43VJ33P Service Manual Download Page 11

– 9 –

GENERAL ADJUSTMENTS

SPECIFIC INFORMATIONS

WARNING

: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRE-

CAUTION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 OF THIS MANUAL.

SERVICE  POSITION

In order to assure the performance, processed wires shall be replaced after the repair work.
Work procedures are as follows:
1.

Remove the back board.

2.

Remove lead wires.

3.

Draw out the chassis.

4.

Rest the chassis against the back cabinet, chassis as shown bellow.

After repair work finished, replace it in the opposite procedure.

Summary of Contents for 43VJ33P

Page 1: ...pt for the parts tabled on back of this sheet Use this service manual together with the original service manual of 43VJ22P File No 030 200225 FILE NO 033 200312 SERVICE MANUAL COLOUR TELEVISION VJ33 Chassis 43VJ33P PUBLISHED IN JAPAN Jul 2003 So ...

Page 2: ...24366241 CF 240 ohm R963 24366222 CF 2200 ohm R967 24366122 CF 1200 ohm R9801 24327180 MF 18 ohm 1 1 4W RA71 24366272 CF 2700 ohm RA73 24366113 CF 11k ohm RB02 24366471 CF 470 ohm RB20 24366101 CF 100 ohm RB21 24366103 CF 10k ohm U901A 23761240 CRT D R Board PD1439A 1 U901B 23761241 CRT D G Board PD1439A 2 U901C 23761242 CRT D B Board PD1439A 3 U901F 23761245 SVM Board PD1439A 4 U902 23761376 SIGN...

Page 3: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN FILE NO 030 200225 SERVICE MANUAL COLOUR TELEVISION VJ13 Chassis 43VJ22P PUBLISHED IN JAPAN Sep 2002 So ...

Page 4: ... SERVICE MODE 10 DESIGN MODE 13 ELECTRICAL ADJUSTMENT 14 CONVERGENCE ADJUSTMENT 15 SCREEN AND MIRROR ALIGNMENTS 21 CIRCUIT CHECKS 22 CHAPTER 2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 23 LOCATION OF CONTROLS 24 MECHANICAL DISASSEMBLY 26 CHASSIS AND CABINET REPLACEMENT PARTS LIST 27 PC BOARDS BOTTOM VIEW 41 TERMINAL VIEW OF TRANSISTORS 50 CIRCUIT BLOCK DIAGRAM 52 SPECIFICATIONS END APPENDIX CIR...

Page 5: ... attempted by anyone unfamiliar with the necessary precautions on this receiver The following are the necessary precautions to be observed before servicing this chassis 1 An isolation transformer should be connected in the power line between the receiver and the AC line before any service is performed on the receiver 2 Always discharge the picture tube anode to the CRT conductive coating before ha...

Page 6: ...HOSE ARE FOR SEALING OF CRT COOLANT Lens and Neck Components View 4 Screws CRT Anode Cap Assembly S V M Coil CRT DRIVE Board Lens Assembly CRT Assembly Deflection Yoke and Conver Yoke CRT Mounting 4 Screws Attention Serviceman The Hex Head Bolts with Springs see sketch used on CRT assembly are NOT Adjustment Screws DO NOT LOOSEN FLUID LEAKAGE WILL OCCUR ...

Page 7: ...6 2 5 mm 15 25 mm Anode Cap TO REMOVE CRT Same procedure for R G B 1 Remove CRT DRIVE Board S V M COIL and DEF YOKE from CRT 2 Remove Lens Assembly 3 Detach CRT Anode Cap from CRT 4 Remove CRT Assembly from CRT Mounting CRT REPLACEMENT Same procedure for R G B Reverse the removal procedures except the followings 1 Anode Cable should be replaced with new one See SERVICING PRECAUTIONS shown below 2 ...

Page 8: ...e a white cross hatch pattern by pressing the signal slection key on the VIDEO signal generator 3 Expose only RED by covering the GREEN and BLUE lenses with caps 4 Loosen the RED lens fixing screws refer to Fig a and adjust the RED lens focus to obtain the sharpest point while observing the middle and peripheral sections of the screen Fig a 5 Use the focus VR of R of the focus pack in order to adj...

Page 9: ...tening up its fixing screws 14 Expose only BLUE by covering the RED and GREEN lenses with caps 15 Loosen the BLUE lens fixing screws refer to Fig a and adjust the BLUE lens focus while observing the middle and peripheral screen sections 16 Use the focus VR of B of the focus pack in order to adjust the focus in the middle section of the screen to its sharpest level The point of the Blue focus becom...

Page 10: ...g a 1 When replacing Anode Lead or Anode Cap with new one remove Lead Holder from old lead as shown in figure below and put it on new lead Do not throw away Lead Holder NOTE THE LEAD HOLDER IS ATTACHED TO TPA5007 Z450 BUT IS NOT ATTACHED TO ANODE LEAD AND ANODE CAP RUBBER BOOT IS ATTACHED TO ANODE LEAD AND ANODE CAP 2 Detaching Lead Holder RUBBER BOOT OLD ANODE LEAD or ANODE CAP LOCK LEAD HOLDER C...

Page 11: ...E ON PAGE 3 OF THIS MANUAL SERVICE POSITION In order to assure the performance processed wires shall be replaced after the repair work Work procedures are as follows 1 Remove the back board 2 Remove lead wires 3 Draw out the chassis 4 Rest the chassis against the back cabinet chassis as shown bellow After repair work finished replace it in the opposite procedure ...

Page 12: ... value Volume on TV or Remote Adjustment menu mode ON OFF MENU button on TV Initialization of the memory QA02 CALL Channel button on TV s Reset the count of operating protect circuit to 00 CALL Channel button on TV t RCUT selection 1 button GCUT selection 2 button BCUT selection 3 button SCNT selection in BRTC VIDEO mode 4 button COLP selection 5 button TNTC selection 6 button Convergence adj YELL...

Page 13: ...llowing initialization is required 1 Enter the service mode then select any register item 2 Press and hold the CALL button on the Remote then press the CHANNEL s button on the TV The initialization of QA02 has been complated 3 Check the picture carefully If necessary adjust any adjustment item above Perform Auto search Memory on the owner s manual CAUTION Never attempt to initialize the data unles...

Page 14: ...ws Q uuu NG the device with the number may possibly be damaged BLOCK UV TV reception mode V1 VIDEO 1 input mode a1 V2 VIDEO 2 input mode a2 V3 VIDEO 3 input mode V4 VIDEO 4 input mode Indicated color of mode now selected Green and Red Indicated color of other modes Black Green Normal Red The microcomputer operates to provide judgement of no video signal The red color is still indicated though the ...

Page 15: ... on Remote and press MENU button on TV 1 Select the Service mode 2 SELECTING THE ADJUSTING ITEMS Every pressing of CHANNEL t button in the design mode changes the adjustment items in the order of table 3 s button for reverse order Refer to table 3 for data of design mode See SETTING ADJUSTING DATA on page 23 3 ADJUSTING THE DATA Pressing of VOLUME s or t button will change the value of data ...

Page 16: ...rrect Black and White pattern High light area Adjust RDRV or BDRV to be white Low light area Fine adjust RCUT GCUT or BCUT to be black 1 Set user control to reset position CONTRAST Max BRIGHTNESS COLOR TINT Center 2 Call up the adjustment mode display then select the item RCUT 3 Adjust the data of items RCUT GCUT and BCUT to 40H 4 Press the button on Remote Y MUTE ON 5 Gradually rotate R G and B s...

Page 17: ...cessary Before proceeding to the adjustment for each screen always perform the adjustments for vertical size HIT and horizontal size WID with the main deflection data changed Order of the adjusting screens is PAL 4 3 PAL 16 9 NTSC 4 3 NTSC 16 9 The menu order is 1 2 3 when the vertical sync is 50 Hz In this case item 4 6 are not displayed The menu order is 4 5 6 when the vertical sync is 60 Hz In ...

Page 18: ...2 key Cursor up adjusting point up i 4 key Cursor left adjusting point left j 8 key Cursor down adjusting point down k 6 key Cursor right adjusting point right l 3 key Cursor colour change Adjusting colour selection m S key Execution key on convergence menu n s key Up key on convergence menu o t key Down key on convergence menu 1 2 Remote Control Key Fig 2 CALL 4 5 6 7 MENU TV VCR DVD R G Y B DVD ...

Page 19: ...the first picture to the second picture cor recting wave of convergence is muted for one second During this period the changed data is transferred from RAM Q701 to E2PROM Q711 and saved The second picture is indicated with data on top left of the first picture therefore convergence cannot be adjusted by this pic ture Caution Receive suitable signal for adjustment Centering of green picture can be ...

Page 20: ... Cursor shifting mode in blinking Display color shows the color that data change is possible The second picture When entering from the first picture to the second picture cor recting wave of convergence is muted for one second During this period the changed data is transferred from RAM Q701 to E2 PROM Q711 and saved The second picture is indicated with data on top left of the first picture therefo...

Page 21: ...23 5 74 5 0 B A 74 5 223 5 0 262 306 306 131 131 262 0 327 5 428 5 428 5 327 5 223 5 74 5 0 74 5 223 5 21 6mm 8 5mm 8 5mm mark center 2 60Hz mode NTSC 43 inches 4 3 Screen size Horizontal 874mm Vertical 655mm Dimension A 74 5mm Dimension B 36 5mm 43 inches 4 3 Screen size Horizontal 874mm Vertical 655mm Dimension A 74 5mm Dimension B 43 7mm Screen center Screen center Screen center H span V span ...

Page 22: ...3 5 74 5 0 74 5 223 5 B A 0 196 5 229 5 229 5 98 3 98 3 196 5 0 327 5 428 5 428 5 327 5 223 5 74 5 0 74 5 223 5 21 6mm 8 5mm 8 5mm mark center 2 60Hz mode NTSC 43 inches 4 3 Screen size Horizontal 874mm Vertical 655mm Dimension A 74 5mm Dimension B 27 4mm 43 inches 4 3 Screen size Horizontal 874mm Vertical 655mm Dimension A 74 5mm Dimension B 32 7mm Screen center Screen center Screen center H span...

Page 23: ...ified cloth into which a cleaning liquid has been soaked Cleaning liquid LENS LUSTER Manufactured by Edmund Scientific Co etc HOW TO CLEAN SCREEN When cleaning the screen use a soft cloth so as not to dam age the screen 1 Wipe the stain away with a diluted neutral detergent soaked cloth 2 Wipe the detergent away with a water soaked cloth 3 Wipe the screen with a dry cloth to remove moisture on the...

Page 24: ...TAGE MEASURING METHOD CAUTION Take extra precaution when measuring this high voltage High voltages are also present in surrounding circuit boards CRT DRIVE assembly DEFLECTION assembly and POWER SUPPLY assembly 1 Disconnect the FBT anode cable as outlined below Measure high voltage at the point where the cable enters the FBT 2 Holding the rubber cover firmly turn it counterclockwise and check that...

Page 25: ... BRTC COLP COLS SCNT SRY SBY HIT VLIN WID VCEN R CUTOFF B W G CUTOFF B W B CUTOFF B W R DRIVE B DRIVE SUB BRIGHT CEN SUB COLOR CEN PAL SUB COLOR CEN SECAM SUB CONTRAST SECAM R Y SECAM B Y HEIGHT V LINEARITY PICTURE WIDTH V POSITION RASTER Item Adjustment Reference data 40H 40H 40H 40H 40H 40H 3CH 3CH 00H 08H 08H 5CH 08H 22H 2AH DESIGN MODE ADJUSTING ITEMS AND DATAS IN THE DESIGN MODE Table 3 Item ...

Page 26: ...CATION OF CONTROLS Front Back HEAD PHONE VIDEO 2 21 PINS S VIDEO AV VIDEO 3 S VIDEO TERMINAL VOLUME DOWN POSITION DOWN POSITION UP MAIN SWITCH VOLUME UP AERIAL TERMINAL MENU VIDEO 3 VIDEO 1 21 PINS FULL POWER INDICATOR RED VIDEO 3 21 PINS S VIDEO AV ...

Page 27: ...V mode operation 2 VCR DVD Common Power Play Stop Pause Eject f S R J c FF REV Skip FWD Skip REV 3 Key Name by special characters f Power ON Stanby i TEXT INDEX TEXT TV a VIDEO INPUT V SELECTABLE PICTURE o MUTE VOLUME 8P9 POSITION CH Up Down Size STILL PICTURE Sub Woofer N SURROUND mI II Stereo Bilingual Previous Ch i INFO Switched TV Mode VCR Mode DVD Mode MENU Cursor TV DVD Power Key TV VCR DVD ...

Page 28: ... 26 GENERAL ADJUSTMENTS SPECIFIC INFORMATIONS MECHANICAL DISASSEMBLY K502 K501 Labels K601 A004 A420 A201 K101 K102 K103 A424 A421 A223 A258 ...

Page 29: ...C340 24666330 ELECTROLYTIC 16V 33UF M 3A C370 24669229 ELECTROLYTIC 50V 2 2UF M 3A C371 24092730 CERAMIC CHIP 16V B 0 1UF K C401 24214821 CERAMIC DISC 500V B 820PF K C402 24214391 CERAMIC DISC 500V B 390PF K C404 24212152 CERAMIC DISC 50V B 1500PF K C405 24567124 PLASTIC FILM 50V 0 12UF J C406 24678100 ELECTROLYTIC 200V 10UF M 3A C410 24667102 ELECTROLYTIC 25V 1000UF M 3A C412 24828683 PLASTIC FIL...

Page 30: ...V F 0 1UF Z C725 24100104 CERAMIC CHIP 25V F 0 1UF Z C726 24100104 CERAMIC CHIP 25V F 0 1UF Z C727 24100104 CERAMIC CHIP 25V F 0 1UF Z C730 24100104 CERAMIC CHIP 25V F 0 1UF Z C731 24100104 CERAMIC CHIP 25V F 0 1UF Z C732 24100103 CERAMIC CHIP 50V F 0 01UF Z C735 24092178 CERAMIC CHIP 25V B 0 1UF K C736 24100104 CERAMIC CHIP 25V F 0 1UF Z C739 24100104 CERAMIC CHIP 25V F 0 1UF Z C740 24100104 CERA...

Page 31: ...IC FILM 63V 0 1UF J C7350 24667101 ELECTROLYTIC 25V 100UF M 3A C7351 24100104 CERAMIC CHIP 25V F 0 1UF Z C7718 24667101 ELECTROLYTIC 25V 100UF M 3A C7719 24667101 ELECTROLYTIC 25V 100UF M 3A C7720 24667101 ELECTROLYTIC 25V 100UF M 3A C7721 24212331 CERAMIC DISC 50V B 330PF K C7722 24212101 CERAMIC DISC 50V B 100PF K C7724 24667101 ELECTROLYTIC 25V 100UF M 3A C7725 24667101 ELECTROLYTIC 25V 100UF M...

Page 32: ...4011122 CHIP METAL FILM 1 20W 1 2K OHM J R108 24011471 CHIP METAL FILM 1 20W 470 OHM J R109 24011102 CHIP METAL FILM 1 20W 1K OHM J R110 24872360 CHIP METAL FILM 1 16W 36 OHM J R112 24011562 CHIP METAL FILM 1 20W 5 6K OHM J R113 24011102 CHIP METAL FILM 1 20W 1K OHM J R114 24011471 CHIP METAL FILM 1 20W 470 OHM J R115 24011472 CHIP METAL FILM 1 20W 4 7K OHM J R116 24011681 CHIP METAL FILM 1 20W 68...

Page 33: ...ON FILM 1 6W 470K OHM J R466 24366103 CARBON FILM 1 6W 10K OHM J R467 24366683 CARBON FILM 1 6W 68K OHM J R469 24366101 CARBON FILM 1 6W 100 OHM J R470 24322568 OXIDE METAL FILM 1W 0 56 OHM J R470 24366224 CARBON FILM 1 6W 220K OHM J R471 24552271 OXIDE METAL FILM 1 2W 270 OHM J R472 24552151 OXIDE METAL FILM 1 2W 150 OHM J R473 24327223 METAL FILM 1 4W 22K OHM F R474 24327223 METAL FILM 1 4W 22K ...

Page 34: ... OHM F R823 24327123 METAL FILM 1 4W 12K OHM F R824 24366122 CARBON FILM 1 6W 1 2K OHM J R825 24510150 CERAMIC COVERED 5W 15 OHM J R830 24366472 CARBON FILM 1 6W 4 7K OHM J R831 24366334 CARBON FILM 1 6W 330K OHM J R832 24366471 CARBON FILM 1 6W 470 OHM J R833 24366681 CARBON FILM 1 6W 680 OHM J R834 24366102 CARBON FILM 1 6W 1K OHM J R835 24366102 CARBON FILM 1 6W 1K OHM J R836 24366102 CARBON FI...

Page 35: ...6102 CARBON FILM 1 6W 1K OHM J R7735 24383680 OXIDE METAL FILM 2W 68 OHM J R7736 24547189 FUSIBLE 1W 1 8 OHM J R7777 24366103 CARBON FILM 1 6W 10K OHM J R7799 24366222 CARBON FILM 1 6W 2 2K OHM J R7845 24366221 CARBON FILM 1 6W 220 OHM J R7846 24366472 CARBON FILM 1 6W 4 7K OHM J R7847 24366103 CARBON FILM 1 6W 10K OHM J R7848 24366103 CARBON FILM 1 6W 10K OHM J R7849 24366103 CARBON FILM 1 6W 10K...

Page 36: ...HM J RR87 24011362 CHIP METAL FILM 1 20W 3 6K OHM J RR88 24011510 CHIP METAL FILM 1 20W 51 OHM J RS01 24011271 CHIP METAL FILM 1 20W 270 OHM J RS02 24011271 CHIP METAL FILM 1 20W 270 OHM J RS03 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RS04 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RS05 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RS06 24011562 CHIP METAL FILM 1 20W 5 6K OHM J RS07 24011562 CHIP META...

Page 37: ...23 23237805 COIL PEAKING TRF4222AC L724 23289102 COIL PEAKING TRF4102AF L725 23237805 COIL PEAKING TRF4222AC L726 23289102 COIL PEAKING TRF4102AF L727 23237805 COIL PEAKING TRF4222AC L728 23289102 COIL PEAKING TRF4102AF L729 23237805 COIL PEAKING TRF4222AC L730 23289102 COIL PEAKING TRF4102AF L731 23237805 COIL PEAKING TRF4222AC L737 23289560 COIL PEAKING TRF4560AF L738 23289560 COIL PEAKING TRF45...

Page 38: ...980UF Y Q617 23906596 IC BA4558 Q701 23000380 IC TC190C060AF 301 Z Q703 23319396 IC UPD6376GS Q704 23319396 IC UPD6376GS Q707 23905013 IC TLC2932IPW Q709 23906908 IC MC33078D Q711 23009328 IC 16K BIT CMOS EEPROM AT24C16 10PI 2 7 Q712 23009328 IC 16K BIT CMOS EEPROM AT24C16 10PI 2 7 Q715 23906908 IC MC33078D Q7164 23319720 IC TC74HC14AF Q717 23906908 IC MC33078D Q719 23906908 IC MC33078D Q735 23000...

Page 39: ...IODE 1N4148 D491 23316758 DIODE ZENER MTZJ36B D492 23316690 DIODE ZENER MTZJ10B D505 23115599 DIODE 1N4148 D511 23357037 DIODE ZENER UDZS5 6B D512 23357037 DIODE ZENER UDZS5 6B D513 23357037 DIODE ZENER UDZS5 6B D601 23357219 DIODE 1SS400 D602 23357219 DIODE 1SS400 D603 23357219 DIODE 1SS400 D604 23357219 DIODE 1SS400 D608 23357219 DIODE 1SS400 D609 23357219 DIODE 1SS400 D610 23357219 DIODE 1SS400...

Page 40: ...8TYPE GC03 24000445 CHIP JUMPER 1608TYPE GC15 24000445 CHIP JUMPER 1608TYPE GC16 24000445 CHIP JUMPER 1608TYPE GC17 24000445 CHIP JUMPER 1608TYPE GJ11 24000445 CHIP JUMPER 1608TYPE GJ21 24000445 CHIP JUMPER 1608TYPE GJ22 24000445 CHIP JUMPER 1608TYPE GJ23 24000445 CHIP JUMPER 1608TYPE GJ24 24000445 CHIP JUMPER 1608TYPE GJ30 24000445 CHIP JUMPER 1608TYPE GJ31 24000824 CHIP JUMPER 2125TYPE GJ32 2400...

Page 41: ...P Y101C 23565720 OWNER S MANUAL GERMANY 43VJ22P Y101D 23565721 OWNER S MANUAL ITALIAN 43VJ22P Y101E 23565722 OWNER S MANUAL SPANISH 43VJ22P Y101F 23565724 OWNER S MANUAL DEN 43VJ22P Y101G 23565725 OWNER S MANUAL SWEDISH 43VJ22P Y101H 23565726 OWNER S MANUAL FINNISH 43VJ22P Y101I 23565727 OWNER S MANUAL NORWEGIAN 43VJ22P Y101J 23565728 OWNER S MANUAL DUTCH 43VJ22P Y101K 23565723 OWNER S MANUAL PORT...

Page 42: ... 40 SPECIFIC INFORMATIONS THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Page 43: ... xx xx SIGNAL BOARD PD0817A BOTTOM FOIL SIDE ...

Page 44: ... xx xx DEF CONV BOARD PD818A BOTTOM FOIL SIDE ...

Page 45: ... xx xx POWER BOARD PD0819A BOTTOM FOIL SIDE ...

Page 46: ...IL SIDE CRD D B BOARD PD0820A 3 BOTTOM FOIL SIDE SVM BOARD PD820A 7 BOTTOM FOIL SIDE RMT BOARD PD0820A 5 BOTTOM FOIL SIDE CRD D G BOARD PD0820A 2 BOTTOM FOIL SIDE LED BOARD PD0820A 6 BOTTOM FOIL SIDE F AV KEY BOARD PD0820A 4 BOTTOM FOIL SIDE ...

Page 47: ...69 2SC4544 2SA1788 2SA1306 2SA1186A 2SC752GTM 2SC2482 2SC2655 2SC4721P 2SC752 2SA562TM 2SA1015 2SC1815 2SC2878 2SC1740S 2SC2120 2SA9335 2SA1788 RN2203 RN2201 RN2004 RN1203 RN1204 RN2204 RN1205 RN1202 RN1201 E C B B C E B CE B CE B C E E C B E C B 2SD1554 2SD2253 2SD1556 2SC5143 2SD2553 ON4409 B C E ...

Page 48: ... 50 SPECIFIC INFORMATIONS THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Page 49: ...rks 1 2R Metal or Metal oxide of 1 2 watt 1 2S Carbon compsistion of 1 2 watt 1RF Fuse resistor of 1 watt 10W Cement of 10 watt K 10 G 2 F 1 2 CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in F and the values more than 1 in pF All capacitors are ceramic 50V unless otherwise noted as the following marks Electolytic capacitor Mylar capacitor 3 The parts...

Page 50: ...C AMP Y U V ADC MPX ADC TC90A61F DFS VD PLL PLL HD EM626327Q SGRAM TIF MAA H001 H002 L R SL SR C L R C SL SR W L R OUT 1 TV L R TV V ANT DIGITAL AUDIO IN W OUT AMP W AV SW QV01 E1 E2 E3 I O1 I O2 I O3 8 8 8 TV L R out V L R OUT 2 AUDIO OUT FIX RGBYs Y V C L R S1 V1 V L R V L R S2 FRONT S AV MICRO TEXT PROCESSOR QA01 EEP ROM QA02 RGB Ys SDA SCL SYNC AV SYNC OUT RGB MULTI COLOR DECODER Q501 EPG SW C...

Page 51: ...3 58NTSC 14 W 14 W Remote control unit 1 Battery R03 AAA 2 Rated voltage Dimensions Width Height Depth Mass Screen size Television system Aerial input Colour system Sound output Accessories Channel coverage Special RF signal System PAL B G PAL I SECAM L SECAM D K Channel CCIR UK CCIR OIRT UHF 21 69 21 69 21 69 21 69 VHF 2 12 1 12 958 mm 1163 mm 442 mm 49 5 kg Type 43 AC 220 V 240 V 50 60 Hz SPECIF...

Page 52: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN FILE NO 030 200225 SERVICE MANUAL COLOUR TELEVISION VJ13 Chassis 43VJ22P PUBLISHED IN JAPAN Sep 2002 So ...

Page 53: ...rks 1 2R Metal or Metal oxide of 1 2 watt 1 2S Carbon compsistion of 1 2 watt 1RF Fuse resistor of 1 watt 10W Cement of 10 watt K 10 G 2 F 1 2 CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in F and the values more than 1 in pF All capacitors are ceramic 50V unless otherwise noted as the following marks Electolytic capacitor Mylar capacitor 3 The parts...

Page 54: ...C AMP Y U V ADC MPX ADC TC90A61F DFS VD PLL PLL HD EM626327Q SGRAM TIF MAA H001 H002 L R SL SR C L R C SL SR W L R OUT 1 TV L R TV V ANT DIGITAL AUDIO IN W OUT AMP W AV SW QV01 E1 E2 E3 I O1 I O2 I O3 8 8 8 TV L R out V L R OUT 2 AUDIO OUT FIX RGBYs Y V C L R S1 V1 V L R V L R S2 FRONT S AV MICRO TEXT PROCESSOR QA01 EEP ROM QA02 RGB Ys SDA SCL SYNC AV SYNC OUT RGB MULTI COLOR DECODER Q501 EPG SW C...

Page 55: ...SIGNAL MAICON OTHER 43VJ22P SHEET 1 4 5 0 5 0 0 0 0 0 0 0 0 0 0 0 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 5 0 5 0 0 0 0 0 0 0 0 0 5 0 5 0 0 0 5 0 5 0 ...

Page 56: ...5 0 5 0 0 0 0 0 0 0 0 0 0 0 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 5 0 5 0 0 0 0 0 0 0 0 0 5 0 5 0 0 0 5 0 5 0 ...

Page 57: ...SIGNAL MAICON OTHER 43VJ22P SHEET 1 4 ...

Page 58: ...p p H H 0 9V p p 0 9V p p 0 78V p p 0 78V p p Q301 Q301 in in 1 1 0 0 0 0 out out 5 5 1 1 2 2 1 1 2 2 1 1 5ms DIV 5ms DIV 2 2 0 5V DIV 0 5V DIV 5ms DIV 5ms DIV 20V DIV 20V DIV 0 0 9 0 9 0 9 0 9 0 15 0 15 0 15 0 15 0 5 0 5 0 32 0 32 0 4 1 4 1 4 1 4 1 2 4 2 4 3 5 3 5 3 5 3 5 3 5 3 5 9 0 9 0 2 3 2 3 0 0 4 5 4 5 5 0 5 0 4 5 4 5 0 0 9 0 9 0 3 0 3 0 2 4 2 4 2 4 2 4 ...

Page 59: ... 0 7V p p H H 0 75V p p 0 75V p p H H 0 9V p p 0 9V p p 0 78V p p 0 78V p p 0 0 9 0 9 0 9 0 9 0 5 0 5 0 32 0 32 0 4 1 4 1 4 1 4 1 2 4 2 4 3 5 3 5 3 5 3 5 3 5 3 5 9 0 9 0 2 3 2 3 0 0 4 5 4 5 5 0 5 0 4 5 4 5 0 0 9 0 9 0 3 0 3 0 2 4 2 4 2 4 2 4 ...

Page 60: ...T SHEET 2 4 2 2 1 1 H H 0 6V p p 0 6V p p H H 0 53V p p 0 53V p p Q301 Q301 in in 1 1 0 0 0 0 out out 5 5 1 1 2 2 1 1 2 2 1 1 5ms DIV 5ms DIV 2 2 0 5V DIV 0 5V DIV 5ms DIV 5ms DIV 20V DIV 20V DIV 15 0 15 0 15 0 15 0 5 5 5 5 0 0 ...

Page 61: ...30 0 8 8 8 8 12 9 12 9 1 9 1 9 1 9 1 9 0 0 1 9 1 9 1 9 1 9 4 5 4 5 4 5 4 5 4 1 4 1 4 1 4 1 8 3 8 3 2 1 2 1 6 9 6 9 4 1 4 1 0 0 9 0 9 0 4 1 4 1 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 0 0 6 6 6 6 4 1 4 1 4 1 4 1 3 9 3 9 4 1 4 1 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 0 0 5 2 5 2 ...

Page 62: ... 1 4 1 4 1 4 1 8 3 8 3 2 1 2 1 6 9 6 9 4 1 4 1 0 0 9 0 9 0 4 1 4 1 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 0 0 6 6 6 6 4 1 4 1 4 1 4 1 3 9 3 9 4 1 4 1 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 0 0 5 2 5 2 ...

Page 63: ...43VJ22P SIGNAL AV AUDIO SHEET 3 4 0 0 9 0 9 0 0 0 0 0 5 0 5 0 0 0 0 0 0 0 13 0 13 0 0 0 30 0 30 0 8 8 8 8 12 9 12 9 1 9 1 9 1 9 1 9 0 0 1 9 1 9 1 9 1 9 ...

Page 64: ...43VJ22P SHEET 4 4 SIGNAL D CONVER ...

Page 65: ......

Page 66: ...43VJ22P SHEET 4 4 SIGNAL D CONVER ...

Page 67: ... 50V 50V 5 5µ µ s s 5 5µ µ s s 10 10 10 10 DC DC DC DC AC AC AC AC 1 AC 0V 1 AC 0V 5 5 5 5 1 1 2 2 4 4 50 50 3 3 50 50 V V mV mV mV mV V V 5 5µ µ s s BWL BWL 2 2 1 1 5 4 5 4 0 0 119 7 119 7 120 7 120 7 85 4 85 4 78 3 78 3 0 0 0 8 0 8 17 8 17 8 3 6 3 6 0 3 0 3 5 9 5 9 5 8 5 8 2 3 2 3 0 0 156 7 156 7 7 7 7 7 ...

Page 68: ...µ µ s s 5 5µ µ s s 10 10 10 10 DC DC DC DC AC AC AC AC 1 AC 0V 1 AC 0V 5 5 5 5 1 1 2 2 4 4 50 50 3 3 50 50 V V mV mV mV mV V V 5 5µ µ s s BWL BWL 2 2 1 1 5 4 5 4 0 0 119 7 119 7 120 7 120 7 85 4 85 4 78 3 78 3 0 0 0 8 0 8 17 8 17 8 3 6 3 6 0 3 0 3 5 9 5 9 5 8 5 8 2 3 2 3 0 0 156 7 156 7 7 7 7 7 ...

Page 69: ...TO SIGNAL POWER 43VJ22P ...

Page 70: ... 20 20µ µ s DIV s DIV 3 3 1 1 500V DIV 500V DIV 20 20µ µ s DIV s DIV 0 0 2 2 1 1 0 0 C C B B Q402 Q402 B B C C 50V DIV 50V DIV 1 1 1 1 2 2 20 20µ µ s DIV s DIV 0 5V DIV 0 5V DIV 20 20µ µ s DIV s DIV 1 1 9 9 T461 T461 Heater Heater 1 1 50 50µ µ s DIV s DIV 10V DIV 10V DIV 4 4 4 4 3 3 2 2 1 1 0 0 16 0 16 0 126 126 17 6 17 6 17 6 17 6 34 4 34 4 0 0 0 3 0 3 ...

Page 71: ...T4 T4 1 1 50 50µ µ s DIV s DIV 10V DIV 10V DIV 4 4 4 4 3 3 2 2 1 1 126 126 17 6 17 6 17 6 17 6 34 4 34 4 0 0 0 3 0 3 ...

Page 72: ... B B Q404 Q404 1 1 C C Q404 Q404 50V DIV 50V DIV 1 1 2 2 20 20µ µ s DIV s DIV 3 3 1 1 500V DIV 500V DIV 20 20µ µ s DIV s DIV 0 0 2 2 1 1 0 0 C C B B Q402 Q402 B B C C 50V DIV 50V DIV 1 1 1 1 2 2 20 20µ µ s DIV s DIV 0 5V DIV 0 5V DIV 20 20µ µ s DIV s DIV 1 1 9 9 T461 T461 Heater Heater 0 0 16 0 16 0 ...

Page 73: ...6 16 16 0 0 16 16 0 0 16 16 9 9 16 16 0 0 16 16 16 0 16 0 0 0 16 16 16 16 0 0 16 16 16 16 16 0 16 0 9 9 16 16 0 0 16 16 9 9 5 0 5 0 9 9 0 0 0 0 5 0 5 0 16 16 16 16 0 0 0 0 16 16 16 16 9 9 16 16 0 0 16 16 16 0 16 0 0 0 5 0 5 0 0 0 5 0 5 0 ...

Page 74: ...16 0 16 0 16 16 16 16 0 0 0 0 16 16 16 16 9 9 16 16 0 0 16 16 16 0 16 0 0 0 5 0 5 0 0 0 5 0 5 0 ...

Page 75: ...DEF CONV CONV 43VJ22P SHEET 2 2 16 16 16 16 0 0 16 16 0 0 16 16 9 9 16 16 0 0 16 16 16 0 16 0 0 0 16 16 16 16 0 0 16 16 16 16 9 9 16 16 0 0 16 16 9 9 5 0 5 0 9 9 0 0 0 0 5 0 5 0 ...

Page 76: ...9 1 119 1 0 8 0 8 61 9 61 9 0 5 0 5 5 4 5 4 10 6 10 6 5 1 5 1 5 4 5 4 4 8 4 8 5 0 5 0 0 0 0 8 0 8 6 0 6 0 0 1 0 1 8 9 8 9 0 8 0 8 1 5 1 5 114 114 9 3 9 3 8 9 8 9 8 6 8 6 2 7 2 7 3 2 3 2 9 2 9 2 9 5 9 5 148 148 8 8 2 9 2 9 2 3 2 3 9 2 9 2 8 3 8 3 9 5 9 5 2 6 2 6 167 0 167 0 2 1 2 1 1 7 1 7 0 0 9 0 9 0 6 0 6 0 2 4 2 4 0 0 0 0 2 4 2 4 1 6 1 6 0 0 1 7 1 7 1 7 1 7 1 1 1 1 9 0 9 0 0 9 0 9 ...

Page 77: ... 119 1 119 1 0 8 0 8 61 9 61 9 0 5 0 5 5 4 5 4 10 6 10 6 5 1 5 1 5 4 5 4 4 8 4 8 5 0 5 0 0 0 0 8 0 8 6 0 6 0 0 1 0 1 8 9 8 9 0 8 0 8 1 5 1 5 9 9 2 9 2 8 3 8 3 9 5 9 5 2 6 2 6 167 0 167 0 2 1 2 1 1 7 1 7 0 0 9 0 9 0 6 0 6 0 2 4 2 4 0 0 0 0 2 4 2 4 1 6 1 6 0 0 1 7 1 7 1 7 1 7 1 1 1 1 9 0 9 0 0 9 0 9 ...

Page 78: ...CRT D SVM FRONT 43VJ22P 1H 1H 220V 220V 10V 10V 0V 0V 220V 220V 50V 50V 0V 0V 1H 1H 114 114 9 3 9 3 8 9 8 9 8 6 8 6 2 7 2 7 3 2 3 2 9 2 9 2 9 5 9 5 148 148 8 8 2 9 2 9 2 3 2 3 ...

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