Toshiba 21A3E Скачать руководство пользователя

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SPECIFIC INFORMATIONS

Location

No.

Part No.

Description

Location

No.

Part No.

Description

L886

23103894

FILTER, FERRITEBEAD 3.5X4.5

TEM2011AW

* L901

23200316

DEGAUSSER COIL 21 , 2170XHE

TSB-2301AL

LA01

23289100

COIL, PEAKING, TRF4100AF

LA02

23289330

COIL, PEAKING, TRF4330AF

LF01

23289120

COIL, PEAKING-12MMHJ

COLTRF4120AF

LT01

23238506

OOLTRF4229AJ (21A3TR)

LT02

23238506

OOLTRF4229AJ (21A3TR)

LT03

23289229

OOLTRF42R2AF (21A3TR)

LT04

23238506

OOLTRF4229AJ (21A3TR)

LT05

23238506

OOLTRF4229AJ (21A3TR)

LT06

24366681

CARBON FILM, 1/6W680 OHM J

(21A3TR)

LT07

23238506

OOLTRF4229AJ (21A3TR)

LT08

23238506

OOLTRF4229AJ (21A3TR)

LT09

23238506

OOLTRF4229AJ (21A3TR)

LT10

23238506

OOLTRF4229AJ (21A3TR)

T401

23224983

TRANSFORMER, HORIZONTAL DRIVE,

TLN1039

* T461

23236615

TRANSFORMER, FLY-BACKTFB4125DY

* T801

23211745

COIL, LINE FILTER

(21A3E/21A3M/21A3MJ)

T801

23211702

COLTRF3221AM (21A3TR)

* T862

23217527

CONV TRS EER35 21A3DE 115

SEMICONDUCTORS

Q101

23114815

TRANSISTOR, 2SC388ATM(FA)

Q108

23314962

TRANSISTOR, KTA1266 Y

Q130

23114623

TRANSISTOR, 2SC2878-A(TEM

Q131

23314962

TRANSISTOR, KTA1266 Y

Q209

23314965

TRANSISTOR, KTC3198 Y

Q301

23319833

IC, TA8403K

Q301B72471081

SCREW, 3X8MM

Q302

23314962

TRANSISTOR, KTA1266 Y (21A3TR)

Q303

23314962

TRANSISTOR, KTA1266 Y (21A3TR)

Q304

23314962

TRANSISTOR, KTA1266 Y (21A3TR)

Q310

23114462

TRANSISTOR, RN1202 (21A3TR)

Q311

23114460

TRANSISTOR, RN1204 (21A3TR)

Q370

23314962

TRANSISTOR, KTA1266 Y

Q402

23114755

TRANSISTOR, 2SC2482FA-1

Q404

23314375

TRANSISTOR, ON4409

Q404B72471082

SCREW, 3X10MM

Q421

23314141

TRANSISTOR, 2SC3852

Q430

23314980

TRANSISTOR, POWER AMPLIFIER

2SD2549 P

Q432

23114455

TRANSISTOR, DTC124ES

Q470

23114541

TRANSISTOR, 2SA1320

Q501

23000702

IC, P/N/S 1CHIP IC SDIP56 TB1254AN

Q610

23000867

IC, SOUND OUTPUT 12PIN

Q610B70391355

SCREW, 3X8MM

Q612

23314962

TRANSISTOR, KTA1266 Y

Q620

23114478

TRANSISTOR, RN2004

Q801

23135010

IC, STR-G6653

Q801B70391355

SCREW, 3X8MM

Q817

23314965

TRANSISTOR, KTC3198 Y

Q818

23114469

TRANSISTOR, R1=R2=4.7K-OHM

TO92SRN2201

Q819

23314965

TRANSISTOR, KTC3198 Y

Q830

23314141

TRANSISTOR, 2SC3852

Q830B70391355

SCREW, 3X8MM

Q840

23318299

IC, L78MR05-FA

Q843

23114459

TRANSISTOR, RN1205

Q846

23114540

TRANSISTOR, VCBO250V IC50MA

TO922SC3333

* Q862

23906937

IC, PHOTO COUPLER, ON3171-R

Q901

23114756

TRANSISTOR, 2SC2482

Q903

23114756

TRANSISTOR, 2SC2482

Q905

23114756

TRANSISTOR, 2SC2482

Q907

23314962

TRANSISTOR, KTA1266 Y

Q908

23114429

TRANSISITOR, 2SC2120-Y(TE

QA01

23000877

IC, MCU1CHIP 8BIT 8M 42P (21A3E)

QA01

23000938

IC, 87CK38N

(21A3TR/21A3M/21A3MJ)

QA02

23906922

IC, CAT24WC04P

QA51

23314965

TRANSISTOR, KTC3198 Y

QA52

23314962

TRANSISTOR, KTA1266 Y

QB01

23314965

TRANSISTOR, KTC3198 Y

QB20

23114457

TRANSISTOR, DTC143E S

QB21

23314965

TRANSISTOR, KTC3198 Y

QB30

23314965

TRANSISTOR, KTC3198 Y

QB40

23314965

TRANSISTOR, KTC3198 Y

QB60

23314965

TRANSISTOR, KTC3198 Y

QB61

23314965

TRANSISTOR, KTC3198 Y

QF01

B0470153

IC, CMOS 4CH MULTIPLEXER

QF02

23314965

TRANSISTOR, KTC3198 Y

QF03

23314965

TRANSISTOR, KTC3198 Y

QS01

23114623

TRANSISTOR, 2SC2878-A(TEM

QS02

23114623

TRANSISTOR, 2SC2878-A(TEM

QS03

23314965

TRANSISTOR, KTC3198 Y

QS04

23314965

TRANSISTOR, KTC3198 Y

QS05

23314965

TRANSISTOR, KTC3198 Y

QS06

23314965

TRANSISTOR, KTC3198 Y

QT01

23000470

IC, SAA5264PSM3C (21A3TR)

QT02

23314965

TRANSISTOR, KTC3198 Y (21A3TR)

QT03

23114437

TRANSISTOR, 2SC752GTM Y (21A3TR)

QT04

23314962

TRANSISTOR, KTA1266 Y (21A3TR)

QT06

23906484

IC, BA033T (21A3TR)

QT07

23906242

IC, CAT24C02P (21A3TR)

QV01

23318916

MC14053BCP

QV08

23314965

TRANSISTOR, KTC3198 Y

QV10

23314965

TRANSISTOR, KTC3198 Y

QV11

23314965

TRANSISTOR, KTC3198 Y

D101

23316411

DIODE, ZENER, HZT33-12

D111

23357273

DIODE, ZV=6.52-6.79

D150

23357354

DIODE, VR=35V IF=100MA DO-34

MA2C858

D221

23357341

DIODE, VF=1.2V DO-34 1SS133

D222

23357341

DIODE, VF=1.2V DO-34 1SS133

D223

23357341

DIODE, VF=1.2V DO-34 1SS133

D224

23357341

DIODE, VF=1.2V DO-34 1SS133

D301

23118094

DIODE, EU2A

D302

23118094

DIODE, EU2A

D303

23357341

DIODE, VF=1.2V DO-34 1SS133

(21A3TR)

D304

23357341

DIODE, VF=1.2V DO-34 1SS133

(21A3TR)

D305

23357341

DIODE, VF=1.2V DO-34 1SS133

(21A3TR)

D370

23357253

DIODE, ZV=3.47-3.68

D406

23118479

DIODE, BYD33J

D408

23118479

DIODE, BYD33J

D421

23357285

DIODE, ZV=9.48-9.90

D431

23357285

DIODE, ZV=9.48-9.90

D433

23357341

DIODE, VF=1.2V DO-34 1SS133

D436

23357341

DIODE, VF=1.2V DO-34 1SS133

D440

23316254

DIODE, ERC06-15

Содержание 21A3E

Страница 1: ...SERVICE MANUAL COLOUR TELEVISION S1E Chassis FILE NO 060 200105 21A3E 21A3TR 21A3M 21A3MJ PRINTED IN JAPAN Jun 2001 T ...

Страница 2: ...ODE 6 DESIGN MODE 9 ELECTRICAL ADJUSTMENTS 10 CIRCUIT CHECK 15 CHAPTER 2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 16 LOCATION OF CONTROLS 17 PROGRAMMING CHANNEL MEMORY 18 CIRCUIT BLOCK DIAGRAM 20 CHASSIS AND CABINET REPLACEMENT PARTS LIST 21 PC BOARDS BOTTOM VIEW 29 TERMINAL VIEW OF TRANSISTORS 32 SPECIFICATIONS 33 APPENDIX CIRCUIT DIAGRAM ...

Страница 3: ...e 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 h...

Страница 4: ...ECTION YOKE TEMPORARY MOUNTING RUBBER WEDGE ADHESIVE DEFLECTION YOKE PURITY CONVERGENCE MAGNET ASS Y 29 1mm 28 29 25mm 25 19mm 19 20 21 14mm 13 14 Figure 1 COLOR PURITY ADJUSTMENT NOTE Before attempting any purity adjustments the receiver should be operated for at least fifteen minutes 1 Demagnetize the picture tube and cabinet using a degauss ing coil 2 Set the brightness and contrast to maximum ...

Страница 5: ...1 Do not remove cover paper on adhesive part of the wedge 3 Tilt front of the deflection yoke up or down to obtain better convergence in circumference See figure 3 Push the mounted wedge into the space between picture tube and the yoke to fix the yoke temporarily 4 Put other wedge into bottom space and remove the cover paper to stick 5 Tilt front of the yoke right or left to obtain better conver g...

Страница 6: ...data 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 CNTX or SCNT selection 4 button COLC selection 5 button TNTC selection 6 button Test audio signal ON OFF 1k...

Страница 7: ... 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 unless QA02 has been replaced 7 TEST SIGNAL SELECTION 1 Every pressing of a button on the...

Страница 8: ...ted color of mode now selected Green and Red Indicated color of other modes White Green Normal Red The microcomputer operates to provide judgement of no video signal The red color is still indicated though the signal is input failure may exist in input signal line including QV01 QV01 In case of indication green Normal In case of indication red with input signal Failure may exist in output line inc...

Страница 9: ...ign 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 16 3 ADJUSTING THE DATA Pressing of VOLUME s or t button will change the value of data When QA02 is initialized items OPT0 and OPT1 of DESIGN MODE are set to the data of the representative model of this chassis family Therefore because...

Страница 10: ... the difference between the belt of vertical retrace and the border of black portion of inside pattern is visible After that return vertical height and contrast ITEM ADJUSTMENT PROCEDURE Belt of vertical retrace HORIZONTAL POSITION ADJUSTMENT HPOS VERTICAL POSITION ADJUSTMENT VPOS 1 Set the TV in service mode and get black or white cross bar signal with VIDEO button on remote hand unit 2 Select ei...

Страница 11: ...on screen Note Every pressing of button provides Horizontal line picture and Normal picture alternately 5 Press button to release horizontal line picture and select the two other colors which did not light in the above step with CHANNEL s t buttons Then tap VOL UME buttons so that three colors slightly light in the same level X To correct white balance in light area select GDRV and BDRV with CHANN...

Страница 12: ...s by eye check SPEC 4 1 5 bars Note This ITEM Adjust at last 3 SUB COLOUR CENTER COLP Measuring point Q501 22 B OUT Adjusting signal Sub Bright PAL signal Adjusting method 1 Set user control to the standard 1 2 Change COLP data COLC Difference data to adjust the 6th peak amplitude of rainbow color bar Adjust the amplitude of color bar p p value of the upper half 1 4 0 2V p p Note This ITEM Adjust ...

Страница 13: ...H 3 Set the mode to the one horizontal line mode 4 Change SCREEN VR to set it so that one of the line R G and B will light slightly 5 Change CUT OFF data to set it so that each one of R G and B will light slightly for about white 6 Release the H Line mode 7 Change B G drive data and R G B CUT OFF data to adjust white balance in bright area and dark area Bright area High light area 103cd m2 Dark ar...

Страница 14: ...not use French SECAM Measuring place On Picture Setting Contrast Max Bright Center Color Center Adjusting method Adjust VPOS upper and lower position on Philips pattern may become a center Turn the direction of CPT to the south or the north when adjusting Adjust the amount offsetting if it is not possible to do 12 VERTICAL HEIGHT Input signal WG Philip Pattern Do not use French SECAM Measuring pla...

Страница 15: ...n accurate high voltage meter to the second anode of the picture tube 2 Turn on the receiver Set the BRIGHTNESS and CONTRAST controls to minimum zero beam current 3 High voltage must be measured below B kV Refer to table 1 for high voltage B See SETTING ADJUSTING DATA on page 16 4 Vary the BRIGHTNESS control to both extremes to be sure the high voltage does not exceed the limit under any condition...

Страница 16: ...a 21 Remarks Table 3 Item Adjustment Reference data RCUT GCUT BCUT GDRV BDRV BRTC COLC TNTC COLP COLS SCNT HPOS VPOS HIT VLIN WID PARA CNR TRAP SRY SBY R CUTOFF B W G CUTOFF B W B CUTOFF B W G DRIVE B DRIVE SUB BRIGHT CEN SUB COLOR CEN NTSC SUB TINT CEN SUB COLOR CEN PAL SUB COLOR CEN SECAM SUB CONTRAST 50Hz H POSITION V POSITION HEIGHT V LINEARITY PICTURE WIDTH E W PARABOLA E W CORNER TRAPEZIUM S...

Страница 17: ... off Video In Audio Input Left Main Power On Off Power Ind Infra red Sensor Channel Up Channel Down MENU Open Remote CALL 1 4 7 2 5 8 0 3 6 9 MENU Digit Select Position down up Level down up Menu open mute Power ON OFF Direct Select TV VIDEO Select Volume down up Level down up Picture control Menu Selectg Audio Input Right ...

Страница 18: ...matically When programming is complete the initial position number will reappear After presetting Check the preset channels by pressing the position down up buttons If the picture or sound of a certain channel is not good fine tune the channel using the MFT function If the colour of a certain channel is abnormal automatic colour system selection AUTO may malfunction or sound system selection is wr...

Страница 19: ... Press the MENU button repeatedly to call up the SET UP menu on the screen Press the t s buttons to move the cursor S to AFT Press the buttons to select the ON indication Note When position is set to AFT OFF status the R mark appears to the left of the position number When the channel is set to AFT ON status the position number is displayed without the R mark 1 2 3 4 1 2 3 After presetting the cha...

Страница 20: ...Q901 Q903 Q905 Q610 Q840 AV IN 1 AV IN 2 MEMORY QT01 TEXT REGULATOR RESET µ COM I 2 C BUS R G B HYBRID CONVERTER TRANS B VOLTAGE C Y CHROMA VIDEO DEF VIDEO OUT V OUT H OUT ERROR AMP F B T H V D Y V H CRT AUDIO OUT L R AV SW BUS CONTROL BLOCK SV V L R R MONITOR OUTPUT V L R V L CHASSIS BLOCK DIAGRAM ...

Страница 21: ...MIC DISKCK45 B500V1000PF K C420 24666220 ELECTROLYTICCE04Q16V 22UF M 3A C421 24666470 ELECTORLYTOC CE04Q16V 47UF M 3A C431 24794102 ELECTROLYTICCE04G16V 1000UF M C433 24666100 ELECTROLYTICCE04Q10V 10UF M 3A C435 24797479 ELECTROLYTICCE04G50V 4 7UF M C440 24082951 PLASTIC FILMCF92T 1500VH 6000PF H C442 24082694 PLASTIC FILMCF92T 250VR33UFJ C444 24082934 PLASTIC FILMCF92T 1500VH 1500PF H C445 248285...

Страница 22: ...6V 47UF M CA01 24473220 CERAMIC 50V 22PF J CA02 24473330 CERAMIC CC141SL 50V 33PF J CA22 24473150 CERAMIC CC141SL 50V 15PF J CA23 24473150 CERAMIC CC141SL 50V 15PF J CA24 24473150 CERAMIC CC141SL 50V 15PF J CA25 24473150 CERAMIC CC141SL 50V 15PF J CA37 24212101 CERAMIC DISKCK45 B50V 100PF K CA38 24212101 CERAMIC DISKCK45 B50V 100PF K CA42 24794100 ELECTROLYTICCE04G16V 10UF M CA43 24591104 PLASTIC ...

Страница 23: ... J R336 24383331 OXIDEFILM2W330J R370 24321189 METAL FILM1 2W1R8 J R371 24366562 CARBON FILMSB 1 6W5 6K J R372 24366392 CARBON FILMSB 1 6W3 9K J R373 24366102 CARBON FILM 1 6W1K OHM J R374 24366163 CARBON FILMSB 1 6W16K J R402 24366102 CARBON FILM 1 6W1K OHM J R405 24366104 CARBON FILMSB 1 6W100KJ R408 24366472 CARBON FILM 1 6W4 7K OHM J R409 24366822 CARBON FILM 1 6W8 2K OHM J R410 24366181 CARBO...

Страница 24: ...80 OHM J RA21 24366222 CARBON FILM 1 6W2 2K OHM J 21A3TR RA22 24366472 CARBON FILM 1 6W4 7K OHM J RA23 24366472 CARBON FILM 1 6W4 7K OHM J RA24 24366472 CARBON FILM 1 6W4 7K OHM J RA25 24366152 CARBON FILM 1 6W1 5K OHM J RA26 24366102 CARBON FILM 1 6W1K OHM J RA27 24366102 CARBON FILM 1 6W1K OHM J RA31 24366101 CARBON FILM 1 6W100 OHM J RA32 24366101 CARBON FILM 1 6W100 OHM J RA33 24366471 CARBON ...

Страница 25: ...66151 CARBON FILM 1 6W150 OHM J 21A3TR RT43 24366151 CARBON FILM 1 6W150 OHM J 21A3TR RT46 24366332 CARBON F1LM 1 6 3 3K OHM J 21A3TR RT47 24366332 CARBON F1LM 1 6 3 3K OHM J 21A3TR RT48 24366332 CARBON F1LM 1 6 3 3K OHM J 21A3TR RV01 24366750 CARBON FILM 1 6W75 OHM J RV02 24366101 CARBON FILM 1 6W100 OHM J RV03 24366103 CARBON FILM 1 6W10K OHM J RV08 24366102 CARBON FILM 1 6W1K OHM J RV09 2455210...

Страница 26: ...30 23314141 TRANSISTOR 2SC3852 Q830B 70391355 SCREW 3X8MM Q840 23318299 IC L78MR05 FA Q843 23114459 TRANSISTOR RN1205 Q846 23114540 TRANSISTOR VCBO250V IC50MA TO922SC3333 Q862 23906937 IC PHOTO COUPLER ON3171 R Q901 23114756 TRANSISTOR 2SC2482 Q903 23114756 TRANSISTOR 2SC2482 Q905 23114756 TRANSISTOR 2SC2482 Q907 23314962 TRANSISTOR KTA1266 Y Q908 23114429 TRANSISITOR 2SC2120 Y TE QA01 23000877 IC...

Страница 27: ...33 21A3TR GA23 23357341 DIODE VF 1 2V DO 34 1SS133 21A3TR GA24 23357341 DIODE VF 1 2V DO 34 1SS133 21A3TR GJ07 24366472 CARBON FILM 1 6W4 7K OHM J GJ08 24366472 CARBON FILM 1 6W4 7K OHM J KB01 23906805 IC REMOTE PHOTO RECIEVERPIC TB17 N724 23965900 TAPE GLASS CLOTH W ADHESIVE W 18 T 0 18 P661 23363607 JACK HEAD PHONE 3 5MM P801 23372159 POWER CORD CEE 250V2 5A 21A3E 21A3TR P801 23372160 POWER CORD...

Страница 28: ...KNOB CONTROLBUTTON A270 23836867 SPRING A275 23035412 SCREW A276 23035412 SCREW A277 23035412 SCREW A401 23540631 COVER BACK COVER A403 23553194 LABEL 21A3E A403 23553240 LABEL 21A3TR A403 23553238 LABEL 21A3M A403 23553239 LABEL 21A3MJ A511 23035412 SCREW A512 23035412 SCREW A525 23037312 SCREW A701 23064567 CARTON CASE 21A3E 21A3E A701 23064596 CASE 21A3TR A701 23064594 CASE 21A3M A701 23064595 ...

Страница 29: ... 29 30 MAIN BOARD PD0302 MAIN BOARD PD0303 MAIN BOARD PD0158 BOTTOM FOIL SIDE ...

Страница 30: ... 2SC5243 2SC3852 2SD1763A 2SC1569 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 2SD1554 2SD2253 2SD1556 2SC5143 2SD2553 ON4409 ...

Страница 31: ...0 mm Height 456 mm Depth 485 mm 24 0 kg Approx TYPE 21 54 cm Overall picture tube measured diagonally 51 cm Viewable picture tube measured diagonally 90 deflection Colour system Sound system 4 43NTSC 5 5 6 0 6 5 MHz PAL 60Hz 5 5 6 0 6 5 MHz PAL SECAM NTSC4 43 NTSC3 58 60 Hz PAL 50 Hz 3 58NTSC 5 W 5 W 10 THD 120 60 mm 2 pcs Remote Controller 1 Battery R6 AA 2 VHF 2 12 1 12 2 12 1 12 2 13 UHF 21 69 ...

Страница 32: ......

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