Toshiba 21VZ3E Скачать руководство пользователя страница 23

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SIGNAL BOARD PD0907 (21VZ3E)

P495

C106C106

V12V12

L105

GJ01

L101L101

C102

C101

L102L102

R105

C631

C633

Z130

R117

R113R113

D150

C129C129

Q101

L103

R111

R110

C118

R109

GR106GR106

R116R116

R108

L104

C108

Q130

R115R115

R114R114

C150

C187C187

C801C801

F801

P802P802

R801R801

C170C170

R112

T801

CC01CC01

CC02CC02

ZC01

LC01

R107R107

RS06

Q108Q108

Q100Q100

QA02

XA01XA01

C133

RA74

R147

Q116Q116

C138C138

C137C137

RA75

R190

R158

RA76

Z103

Z102Z102

Z101

Q109Q109

L108L108

L107L107

L106L106

R134R134

R132R132

R133R133

R131R131

C171C171

C173C173

C172C172

C523C523

C526C526

C130

R121

C566C566

C565C565

L514L514

RA77

C502C502

C123C123

C528C528

Q120Q120

R123

R122

C517C517

C516C516

C216

R145R145

C136C136

C135C135

C525C525

C110C110

GL511

GL525GL525

R229

R230

C222C222

C223

D221

D222

D223

C109

C116

GR160GR160

C189C189

C432C432

C433C433

C224

R434

GL431

C435

C434

L432

R491R491

C313C313

C436

C437C437

R435

C132

C120C120

C121

R136R136

L115L115

R140R140

R141R141

R142R142

Q196

R135

R144R144

R137

R194

C131

RA57

CA55CA55

RA55RA55

QA52QA52

RA51RA51

CA53

RA53RA53

RA52RA52

QA51QA51

CA45CA45

CA42

CA30

RA36RA36

RA37

R167R167

R166R166

R168R168

Q104Q104

Q103Q103

Q115

R172R172

R178R178

R169

R182R182

R171R171

R175R175

R171R171

R181R181

R179R179

R177R177

R180R180

RA62RA62

R176R176

LA01

R173

C188

RA61RA61

CA68

CA69CA69

R130R130

GJ11GJ11

GJ25

GJ23GJ23

GJ24GJ24

R143R143

GJ21GJ21

QB61QB61

QB60

RA35

DA11

A11

CA03CA03

CA04CA04

DA12

A12

A13A13

DA14

A14

QA53

RA43

RA41

RA42

Q112Q112

RC02

CC08CC08

LC04

C166

C166 L162

L162

C167C167

R493R493

C637

R634R634

G101G101

R228

C221C221

M501

L112

R118

GJ06GJ06

GJ05GJ05

C636

R139

R119R119

L105L105

LA03LA03

LA02LA02

LA04

R192

C567C567

C176

C174

C175C175

H001

GJ04GJ04

GJ03GJ03

R196R196

C141C141

R191

RA05

RA04

R157

R108R108

C103C103

R120

GJ10

R124

L171L171

C177C177

C178C178

C107

C105C105

QV13

CV11CV11

R624

GJ07GJ07

C192

CV12CV12

GR01GR01

CS11CS11

CS09CS09

Q621Q621

R622

CS04CS04

CS01CS01

GJ02

C632

DT01

QT01QT01

CT17

CT14

LT01

T01

LT02

T02

CT07

XT01

CT08

CT09

RT03

T03

T04T04

RT28

T28

LT10

T10

LT06T06

LT07

T07

LT09

T09

LT08

T08

RT05

T05

QT02

T13T13

CT13CT13

CT06

QT03QT03

LT04

T04

T16T16

CT04

CT01

CT02

CT03

T17T17

QT09

T20T20

RT19

T19

CT16

RT18

T18

QT05QT05

CT15

LT15

T15

RT21

CT21

CT21 CT20

CT20

Q310Q310

Q311Q311

CT12CT12

CT11

CT10

RT15

T15

RT14

T14

CT05

RT02

T02

RT01

T01

LT03T03

LT05

T05

RT29

T29

GJ30

T27T27

RT43

RT40

RT38

T38

T48T48

T47T47

T46T46

R311

T39T39

T32T32

T34T34

T33T33

QV01QV01

PV01

CV10

V11V11

GJ98

GJ99

CT18CT18

R104R104

Q111

R103R103

GJ09

GJ08

Z105

Z107Z107

Z106

R138

R138
R137

R137

GJ12GJ12

GL512GL512

R217

C226

D224

Q114

R128

C112C112

L109L109

R106R106

C491

Q113

R125

C227

C111

R635R635

GJ97

GJ96

R146R146

GJ20GJ20

GJ22GJ22

RA89

RA03

DB30

V21V21

CV21CV21

C232C232

C233C233

C231C231

GJ15GJ15

GJ16GJ16

V23V23

V24V24

CV24CV24

CV23

CV23 CV22

CV22

V22V22

QT06

CV27

R302

R303

R304

Q303

Q302

Q304

CV26

CV25

R101R101

QV10QV10

V13V13

PD0907

T4A L/250V

CAUTION LIVE AREA

UTION LIVE AREA

+ +

5555

4040

4545

5252

2020

3232

2424

M804BM804B

M804AM804A

Z104

C436C436

MCL-437F

RS03RS03

QS01QS01

CS08CS08

CS02CS02

CS03

RS02RS02

R622R622

CV14CV14

Q613Q613

CA54

RV26

V26

RV25

V25

R149

R102

ZC02

R148R148

C524C524

C606C606

GJ17

C617C617

C609C609

C610C610

C611C611

R606

C613C613

C614

R607

R609

R608

R605

R604

C608C608

Q610Q610

CS07

RS04

GR03

CS10

RS09

GR06

L661

GJ18GJ18

R662R662

R663R663

C673C673

C674C674

LZ02

C630

C616

C629

C672C672

P661

C671C671

L662

GJ19

P601

PB11A

PB12A

CA60

A60A60

CA58CA58

RA06RA06

RA63

RA60

C615

D612D612

LV01

V01

R611R611

C612

Q611Q611

R603R603

Q620Q620

Q612Q612

R612R612

QA60

D622

D101D101

GR05GR05

CS14CS14

RS08RS08

CS05CS05

RS05RS05

GR02GR02

V01V01

GR04GR04

CS13CS13

RS07

RS12

R623R623

CS12

QS02QS02

C635C635

C634C634

R630

C638C638

R633

R631

R632

R129R129

R492R492

C192

R126

CS06

R621

RS11RS11

Q622

QV14

QV13QV13

22 21

21 20

P803A

RV28

V28

GJ26

QV23QV23

T49T49

T50T50

C C

QB30QB30

QB43QB43

QB20QB20

QB21QB21

CB21

RB28RB28

CB20

RB20RB20

C318

RB27

RB21

RB21 RB22

RB22 RB30

RB30

C103C103

R124

C104C104

G110

CS15

CS16

C105C105

C114

G102G102

C107

GJ32GJ32

G104G104

GJ31GJ31

GJ33

G105

GJ34

GJ39

G109

GJ40

GJ42

G108

GJ41

GJ37

G107

GJ38

G106

GJ35

GJ36

G103

RV02

V02

M405B

R443

R445

GJ43

R444R444

R442R442

Q424Q424

Q423Q423

Q422

R423

R438R438

R427R427

R478

R426R426

R451R451

Q451

R453

C482C482

R452

R458

C466C466

C451C451

Q452

M405AM405A

CA52CA52

CA51

RA56RA56

RA54RA54

GCGC

VTVT

ADRADR

SCLSCL

+5V+5V

NCNC

+32V+32V

NCNC

SDSD
A

NCNC

GCGC

VTVT

ADRADR

SCLSCL

+5V+5V

NCNC

+32V+32V

NCNC

SDSD
A

NCNC

SIGNAL BOARD PD1026 (21VZ3M/21VZ3MJ)

BOTTOM (FOIL) SIDE

Содержание 21VZ3E

Страница 1: ...Nov 2002 FILE NO 060 200217 SERVICE MANUAL COLOUR TELEVISION S2ES Chassis 21VZ3E 21VZ3M 21VZ3MJ ...

Страница 2: ...ODE 6 DESIGN MODE 9 ELECTRICAL ADJUSTMENTS 10 CIRCUIT CHECK 12 CHAPTER 2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 13 LOCATION OF CONTROLS 14 PROGRAMMING CHANNEL MEMORY 15 CHASSIS AND CABINET REPLACEMENT PARTS LIST 17 PC BOARDS BOTTOM VIEW 23 TERMINAL VIEW OF TRANSISTORS 28 CIRCUIT BLOCK DIAGRAM 30 SPECIFICATIONS END APPENDIX CIRCUIT DIAGRAM ...

Страница 3: ... 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...

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: ...V TV reception mode V VIDEO input mode a Indicated color of mode now selected Green and Red Indicated color of other modes White Green Normal Red The microprocessor 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 NOTE Component which controls character display on screen is QT01 TELETEXT IC If this d...

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 13 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: ...een 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 CHANNEL s t...

Страница 12: ...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 13 4 Vary the BRIGHTNESS control to both extremes to be sure the high voltage does not exceed the limit under any condition...

Страница 13: ...et Data 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 TRAPE...

Страница 14: ... up TV VIDEO select Remote Digit select Channel up down Menu select Menu open Sound mute Power ON standby Direct select TV VIDEO select Volume up down Menu adjust Picture control VIDEO AUDIO MENU CH CALL TXT TV CH CH MENU 5 4 6 2 1 3 8 7 0 9 Menu open Video input teminal Audio input teminal Headphone jack Remote sensor Power indicator ...

Страница 15: ...Press the button and set POSITION to P12 Pressing and respectively decreases and in creases the Position number When Channel 12 is found press the CH t s button to select MEMORY Press the button to complete the presetting PROGRAMMING CHANNEL MEMORY For easy Channel selection the chosen Position should have the same number as Channel stored there For this operation you may use the SEARCH and SKIP f...

Страница 16: ... skipping Position 13 Note When SKIP is ON the Position number is prefixed by Example 13 To confirm this select Position 13 using the button and 0 9 buttons If you want to restore a skipped position number select it using the button and 0 9 buttons then switch the SKIP setting to OFF as in step 2 above Manual fine tuning MFT Press the MENU button to display SET UP menu Press the CH t s and select ...

Страница 17: ...14182 CERAMIC DISC 500V B 1800PF K C416 24678229 ELECTROLYTIC 200V 2 2UF M 3A C417 24214391 CERAMIC DISC 500V B 390PF K C420 24795220 ELECTROLYTIC 25V 22UF M C421 24666470 ELECTORLYTIC 16V 47UF M 3A C431 24797479 ELECTROLYTIC 50V 4 7UF M C432 24794100 ELECTROLYTIC 16V 10UF M C433 24232103 CERAMIC DISC 50V F 0 01UF Z C434 24232103 CERAMIC DISC 50V F 0 01UF Z C435 24794471 ELECTROLYTIC 16V 470UF M C...

Страница 18: ...02 24212101 CERAMIC DISC 50V B 100PF K CA03 24353220 CERAMIC DISC 50V CH 22PF J CA04 24353220 CERAMIC DISC 50V CH 22PF J CA30 24353270 CERAMIC DISC 50V CH 27PF J CA42 24794100 ELECTROLYTIC 16V 10UF M CA45 24232103 CERAMIC DISC 50V F 0 01UF Z CA51 24212272 CERAMIC DISC 50V B 2700PF K CA52 24212152 CERAMIC DISC 50V B 1500PF K CA53 24353181 CERAMIC DISC 50V CH 180PF J CA54 24797330 ELECTROLYTIC 50V 3...

Страница 19: ... OHM J R472 24366391 CARBON FILM 1 6W 390 OHM J R473 24366153 CARBON FILM 1 6W 15K OHM J R474 24376393 CARBON FILM 1 2W 39K OHM J R479 24366101 CARBON FILM 1 6W 100 OHM J R483 24552820 OXIDE METAL FILM 1 2W 82 OHM J R491 24366103 CARBON FILM 1 6W 10K OHM J R492 24366154 CARBON FILM 1 6W 150K OHM J R493 24366104 CARBON FILM 1 6W 100K OHM J R494 24366102 CARBON FILM 1 6W 1K OHM J R603 24366124 CARBO...

Страница 20: ... FILM 1 6W 1K OHM J COILS TRANSFORMERS L101 23248229 COIL CHOKE TLN3040AC L103 23238558 COIL PEAKING TRF4R47AJ 21VZ3E L103 23238558 COIL PEAKING TRF4R47AJ 21VZ3M 21VZ3MJ L104 23289229 COIL PEAKING TRF4229AF L105 23289229 COIL PEAKING TRF4229AF L106 23238713 COIL PEAKING TRF4120AJ L107 23238713 COIL PEAKING TRF4120AJ L108 23238709 COIL PEAKING TRF4270AJ L115 23289100 COIL PEAKING TRF4100AF L162 232...

Страница 21: ...73 23357341 DIODE 1SS133 D612 23357341 DIODE 1SS133 D622 23357341 DIODE 1SS133 D801 23357237 DIODE TS4B05G A1 D805 23118094 DIODE EU2A D806 23118094 DIODE EU2A D808 23118526 DIODE ZENER RD6 8ES B2 D809 23118529 DIODE ZENER RD5 6ES B2 D812 23118094 DIODE EU2A D818 23118507 DIODE ZENER RD13ESA B3 D872 23118511 DIODE ZENER RD12ES B2 D883 23357336 DIODE RL3A LF014 3 D885 23316714 DIODE RL2Z D901 23357...

Страница 22: ...23788277 SIGNAL BOARD PD1026 21VZ3M 21VZ3MJ U903 23788051 POW DEF BOARD PD0909 PICTURE TUBE V901 23312954 PICTURE TUBE A51LVV896X 21FFG02 TUNER H001 23321428 TUNER ASIA MLT IICPLL SANYO ECA33LX8 ACCESSORIES K902 23306459 REMOCON HAND UNIT IR CTVPAL CT 90119 AT03 23588765 BATTERY COVER REMOCON CT 90119 Y101A 23565782 OWNER S MANUAL ENGLISH INDONESIAN 21VZ3E Y101A 23565842 OWNER S MANUAL ENGLISH ARA...

Страница 23: ...6 T46 R311 R311 RT39 T39 RT32 T32 RT34 T34 RT33 T33 QV01 QV01 PV01 PV01 CV10 CV10 RV11 V11 GJ98 GJ98 GJ99 GJ99 CT18 CT18 R104 R104 Q111 Q111 R103 R103 GJ09 GJ09 GJ08 GJ08 Z105 Z105 Z107 Z107 Z106 Z106 R138 R138 R137 R137 GJ12 GJ12 GL512 GL512 R217 R217 C226 C226 D224 D224 Q114 Q114 R128 R128 C112 C112 L109 L109 R106 R106 C491 C491 Q113 Q113 R125 R125 C227 C227 C111 C111 R635 R635 GJ97 GJ97 GJ96 GJ...

Страница 24: ... 25 26 POW DEF BOARD PD0909 BOTTOM FOIL SIDE ...

Страница 25: ... 27 CRT D BOARD PD0906 BOTTOM FOIL SIDE ...

Страница 26: ...569 2SC4544 2SA1788 2SA1306 2SA1186A 2SC752GTM 2SC2482 2SC2655 2SC4721P 2SC752 2SA562TM 2SA1015 2SC1815 2SC2878 2SC1740S 2SC2120 2SA9335 RN2203 RN2201 RN2004 RN1203 RN1204 RN2204 RN1205 RN1202 RN1201 2SD1554 2SD2253 2SD1556 2SC5143 2SD2553 E C B B C E BCE BCE E C B E C B B C E B C E ON4409 2SA1788 ...

Страница 27: ...erance carbon resistor unless otherwise noted as the following marks 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 ...

Страница 28: ...8656 CONVERTER TRANS B VOLTAGE VIDEO OUT V OUT H OUT F B T H V D Y V H CRT AUDIO OUT L R BUS CONTROL BLOCK V A MONITOR OUTPUT V A V A CIRCUIT BLOCK DIAGRAM HEADPHONE JACK QT01 TEXT QV01 RGBIN RGB OUT IF IN MICROPROCESSOR VIDEO CHROMA DEF MONITOR OUT Ys U Y V IN VOUT HOUT HVcc SOUND Vcc POWER MUTE POWER REGU RESET EXT IN 5V ...

Страница 29: ...5 mm Depth 475 7 mm 24 0 kg TYPE 21 549 1 mm Overall picture tube measured diagonally 505 5 mm 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 2 5 W 2 Input Video Audio monaural Monitor out put Video Audio monaural 6 12 cm 2 Remote Controller 1 Battery R03 AAA 2 VHF 2 12 1 12 2 12 1 12 ...

Страница 30: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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Toshiba 21VZ3E, Руководство по обслуживанию

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