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28LF-94E

REF No. PARTS DESCRIPTION

SN CODE EX CODE

R126

30000564 RES CF 1/4W 18K J

R127

30000718 RES CF 1/4W 4.7K J

R128

30001246 RES FUSE SAFE 1W 0.47R J

R129

30000729 RES CF 1/4W 470K J

R130

30017867 RES FUSE 2W 2.7R J

R131

30000631 RES SMD 1/10W 2.7K J 0805

R132

30012712 RES SMD 1/16W 8.2K J (0603)

R136

30000779 RES CF 1/4W 68K J

R137

30000942 RES MF 1/4W 27K J

R138

30000636 RES SMD 1/10W 27K J 0805

R139

30001110 RES MO 1W 1.5R J

R140

30001124 RES MO 3W 220R J

R141

30017136 RES MO 1W 0.56R J

R142

30001011 RES MF 1/4W 6.8K F

R143

30001011 RES MF 1/4W 6.8K F

R145

30001077 RES MO 2W 10R J

R149

30000660 RES CF 1/4W 3.3K J

R150

30012665 RES SMD 1/16W 20K J (0603)

R151

30012641 RES SMD 1/16W 10K J (0603)

R152

30012689 RES SMD 1/16W 39K J (0603)

R153

30012673 RES SMD 1/16W 270R J (0603)

R154

30012673 RES SMD 1/16W 270R J (0603)

R155

30000784 RES CF 1/4W 680K J

R156

30001036 RES MF 1/4W 95K F

R157

30000779 RES CF 1/4W 68K J

R158

30012641 RES SMD 1/16W 10K J (0603)

R159

30000721 RES SMD 1/10W 4.7K J

R160

30000721 RES SMD 1/10W 4.7K J

R161

30000475 RES SMD 1/10W 10K J 0805

R162

30000721 RES SMD 1/10W 4.7K J

R163

30010560 CAP SMD 220NF 25V K R (0805)

R165

30000622 RES CF 1/4W 270R J

R166

30000529 RES SMD 1/10W 1.5K J

R168

30012657 RES SMD 1/16W 1K J (0603)

R169

30000628 RES CF 1/4W 2.7K J

R171

30000626 RES SMD 1/10W 270R J

R179

30000649 RES CF 1/2W 33R J

R180

30001077 RES MO 2W 10R J

R181

30001084 RES MO 1W 1K J

R182

30000689 RES CF 1/4W 3.9K J

R183

30001244 RES FUSE SAFE 1/2W 0.47R J

R185

30012692 RES SMD 1/16W 4.7K J (0603)

R186

30000531 RES CF 1/4W 15K J

R187

30012655 RES SMD 1/16W 180R J (0603)

R215

30012668 RES SMD 1/16W 220R J (0603)

R216

30012707 RES SMD 1/16W 680R J (0603)

R217

30012668 RES SMD 1/16W 220R J (0603)

R218

30012707 RES SMD 1/16W 680R J (0603)

R402

30012510 RES SMD 1/16W 100R J (0603)

R403

30012682 RES SMD 1/16W 30K J (0603)

R403

30012510 RES SMD 1/16W 100R J (0603)

R404

30012657 RES SMD 1/16W 1K J (0603)

R405

30012657 RES SMD 1/16W 1K J (0603)

R406

30012691 RES SMD 1/16W 4.3K J (0603)

R408

30012657 RES SMD 1/16W 1K J (0603)

R409

30012712 RES SMD 1/16W 8.2K J (0603)

R409

30012657 RES SMD 1/16W 1K J (0603)

R410

30012657 RES SMD 1/16W 1K J (0603)

R411

30012657 RES SMD 1/16W 1K J (0603)

R412

30022118 RES SMD 1/16W 75R J (0402)

R415

30014420 RES SMD 1/16W 10K F (0603)

R415

30021991 RES SMD 1/16W 100R J (0402)

R417

30012712 RES SMD 1/16W 8.2K J (0603)

R418

30012698 RES SMD 1/16W 5.6K J (0603)

R420

30022118 RES SMD 1/16W 75R J (0402)

R421

30022028 RES SMD 1/16W 150R J (0402)

REF No. PARTS DESCRIPTION

SN CODE EX CODE

R422

30012677 RES SMD 1/16W 3.3K J (0603)

R422

30022052 RES SMD 1/16W 200R J (0402)

R423

30022118 RES SMD 1/16W 75R J (0402)

R424

30012657 RES SMD 1/16W 1K J (0603)

R424

30022118 RES SMD 1/16W 75R J (0402)

R425

30000459 RES CF 1/4W 100R J

R425

30021988 RES SMD 1/16W 1.8K J (0402)

R426

30012510 RES SMD 1/16W 100R J (0603)

R426

30021977 RES SMD 1/16W 1.2K J (0402)

R427

30012714 RES SMD 1/16W 820R J (0603)

R427

30012696 RES SMD 1/16W 47K J (0603)

R428

30012714 RES SMD 1/16W 820R J (0603)

R428

30022098 RES SMD 1/16W 390R J (0402)

R429

30012696 RES SMD 1/16W 47K J (0603)

R430

30022084 RES SMD 1/16W 33K J (0402)

R432

30022069 RES SMD 1/16W 6.8K J (0402)

R433

30022046 RES SMD 1/16W 2.2K J (0402)

R434

30000815 RES CF 1/4W 8.2K J

R434

30021447 RES SMD 1/16W 1.6K J (0603)

R435

30012504 RES SMD 1/16W 1.2K J (0603)

R436

30012696 RES SMD 1/16W 47K J (0603)

R437

30022046 RES SMD 1/16W 2.2K J (0402)

R440

30012696 RES SMD 1/16W 47K J (0603)

R441

30012696 RES SMD 1/16W 47K J (0603)

R443

30012696 RES SMD 1/16W 47K J (0603)

R446

30012696 RES SMD 1/16W 47K J (0603)

R448

30022042 RES SMD 1/16W 1K J (0402)

R449

30022113 RES SMD 1/16W 68R J (0402)

R450

30022113 RES SMD 1/16W 68R J (0402)

R451

30022042 RES SMD 1/16W 1K J (0402)

R455

30021991 RES SMD 1/16W 100R J (0402)

R456

30021991 RES SMD 1/16W 100R J (0402)

R457

30021991 RES SMD 1/16W 100R J (0402)

R458

30012510 RES SMD 1/16W 100R J (0603)

R459

30021991 RES SMD 1/16W 100R J (0402)

R460

30021991 RES SMD 1/16W 100R J (0402)

R461

30021991 RES SMD 1/16W 100R J (0402)

R464

30012714 RES SMD 1/16W 820R J (0603)

R465

30022118 RES SMD 1/16W 75R J (0402)

R467

30022118 RES SMD 1/16W 75R J (0402)

R468

30022118 RES SMD 1/16W 75R J (0402)

R470

30022118 RES SMD 1/16W 75R J (0402)

R471

30022118 RES SMD 1/16W 75R J (0402)

R472

30022118 RES SMD 1/16W 75R J (0402)

R474

30012696 RES SMD 1/16W 47K J (0603)

R475

30012510 RES SMD 1/16W 100R J (0603)

R478

30012510 RES SMD 1/16W 100R J (0603)

R479

30012510 RES SMD 1/16W 100R J (0603)

R490

30012662 RES SMD 1/16W 2.7K J (0603)

R491

30012662 RES SMD 1/16W 2.7K J (0603)

R493

30012696 RES SMD 1/16W 47K J (0603)

R499

30022056 RES SMD 1/16W 220R J (0402)

R500

30022056 RES SMD 1/16W 220R J (0402)

R509

30021999 RES SMD 1/16W 10R J (0402)

R511

30021991 RES SMD 1/16W 100R J (0402)

R512

30021991 RES SMD 1/16W 100R J (0402)

R513

30021996 RES SMD 1/16W 10K J (0402)

R514

30021960 RES SMD 1/16W 47R J (0402)

R515

30021996 RES SMD 1/16W 10K J (0402)

R516

30021960 RES SMD 1/16W 47R J (0402)

R517

30021991 RES SMD 1/16W 100R J (0402)

R518

30021991 RES SMD 1/16W 100R J (0402)

R700

30021996 RES SMD 1/16W 10K J (0402)

R701

30012712 RES SMD 1/16W 8.2K J (0603)

R702

30012712 RES SMD 1/16W 8.2K J (0603)

R703

30021996 RES SMD 1/16W 10K J (0402)

Содержание 28LF-94E

Страница 1: ... and only parts identi cal to those specified should be used CONTENTS ELECTRICAL SPECIFICATIONS 3 IMPORTANT SERVICING NOTES 4 CONTROLS TERMINALS 5 PRINTED WIRING BOARD LAYOUT 7 PARTS LISTING 9 HOW TO UPDATE THE TECHNICAL INFORMATION 19 SHARP CORPORATION SE0028LF94S00 Issued 7th July 2004 In order to service the model 28LF 94E refer to the AK 53 Chassis Service Manual SE00AK53CHA00 MODEL 28LF 94E P...

Страница 2: ...f only part number changes are required just change part number directly the part number in the Parts Listing Section If you need more information please refer to the Technical Report Bulletin SERVICE MANUAL UPDATE LOG SHEET Part No Technical Report No Technical Bulletin No Cause Solution Page No Application Data Serial No ...

Страница 3: ...ng Ranges 48 25MHz thru 855 25 MHz VHF S1 S41 CH Hiperband E2 E12 F2 F10 UHF E21 E69 Power Input 220V 240 Volts AC 50 Hz Power Consumption Normal Operation Method IEC60107 113 W Stand by Operation 3 W Audio Power Output Rating MPO Impedance Internal Left Speaker 10 W 7 Ω Internal Right Speaker 10 W 7 Ω Speakers Full range 2 pcs 60 x 120 mm Convergence Maximum Misconvergence MODEL DESTINATION Opera...

Страница 4: ...ous x ray radiation levels This is a problem when in close proximity to the receiver for long periods of time To reduce any risks associated with this please observe the following precautions 1 When undertaking any servicing on this chassis DO NOT increase the EHT to more than 33 KV at a instantaneous beam current of 1800 µA 2 Ensure that during normal operation the EHT does not exceed 29 65 KV at...

Страница 5: ...hone 3 6 mm Ø Speakers left right Power On Off Volume CH Program S VIDEO 6 9 2 9 2 6 5 8 2 6 9 2 9 2 6 5 8 2 FRONT PANEL REAR TV RF Input 1 Aerial terminal 21 pin In Out 2 21 pin Audio Video RGB EXT 1 With PAL SECAM NTSC S Video Input 3 21 pin Audio Video EXT 2 With PAL SECAM NTSC Video Input 7 7 ...

Страница 6: ... P CH Program Up Volume Up TV Quit Menu 7 EXT button EXT 1 EXT 2 S VHS S VHS EXT2 or FRONT AV Yellow Feature Menu Blue Installation Menu Hold 1 6 Update Index Page Reveal Expand Mix 21 Teletext Time 23 Red Sound Menu Green Picture Menu Mute I II Mono Stereo Dual I II Volume Down P CH Program Down Flash back button 30 M Menu 31 Cursor Down 32 Cursor Left ...

Страница 7: ...7 28LF 94E CHASSIS LAYOUT Mother Unit Front Unit SW Keyboard FAV ...

Страница 8: ...8 28LF 94E Digital Module Unit CRT Socket Unit ...

Страница 9: ...B AA AC Q811 30001457 TR BC848B SMD AA AC Q812 30001458 TR BC858B SMD AA AB Q813 30007802 TR STP20N06LFP AD AL Q814 30001455 TR BC558B AA AC Q815 30023137 IC TL431 1 TOL TO 92 AA AD Q816 30023137 IC TL431 1 TOL TO 92 AA AD Q817 30001384 TR MCR22 6 AB AG Q818 30010149 TR BD243C AC AG Q900 30001427 TR BF422 AA AE Q902 30017863 TR BF199 AA AD Q903 30017862 TR BF370 AA AE Q904 30003768 TR BD139 AB AF ...

Страница 10: ...IODE UF5402 3A 200V 150A AB AF D812 30001329 DIODE 1N4007 1A 1000V 30A AA AB D813 30006691 DIODE ZENER 3 3V AA AA D814 30001318 DIODE BA159 1A 800V 20A AA AB REF No PARTS DESCRIPTION SN CODE EX CODE D815 30001318 DIODE BA159 1A 800V 20A AA AB D818 30001318 DIODE BA159 1A 800V 20A AA AB D819 30001285 DIODE 1N4148 SMD AA AB D820 30001285 DIODE 1N4148 SMD AA AB D821 30001285 DIODE 1N4148 SMD AA AB D8...

Страница 11: ...TE BEAT 805 BLM21A601S AA AD L803 30001992 FIXED COIL 10UH Q65 K A AA AB L805 30018078 LINE FILTER SAFE 2X22MH AK37 AC AK L951 30001979 FIXED COIL 1UH Q45 M A AA AB CERAMIC FILTERS Z400 30001692 FILTER SAW OFWK3953M AH AV Z401 30012545 FILTER SAW K9656M AG AR TRANSFORMERS REF No PARTS DESCRIPTION SN CODE EX CODE TR100 30006743 TRF HORIZONTAL DRIVER 15AK17 17 AC AH TR101 30017521 TRF FBT SAFESINGLE...

Страница 12: ...SMD 100NF 16V K R 0603 AA AB C428 30000100 CAP MKT 330NF 63V J AA AD C428 30022244 CAP SMD 100PF 50V J 402 AA AA REF No PARTS DESCRIPTION SN CODE EX CODE C429 30000295 CAP CER 100NF 50V Z F AA AB C430 30000295 CAP CER 100NF 50V Z F AA AB C430 30012581 CAP SMD 1NF 50V K R 0603 AA AB C431 30000100 CAP MKT 330NF 63V J AA AD C432 30000383 CAP EL 2200UF 25V M AA AC C432 30022338 CAP SMD 4 7NF 50V J 402...

Страница 13: ...4 CAP SMD 100NF 16V K R 0603 AA AB C740 30016654 CAP SMD 100NF 16V K R 0603 AA AB REF No PARTS DESCRIPTION SN CODE EX CODE C742 30016654 CAP SMD 100NF 16V K R 0603 AA AB C744 30016654 CAP SMD 100NF 16V K R 0603 AA AB C745 30016654 CAP SMD 100NF 16V K R 0603 AA AB C747 30016654 CAP SMD 100NF 16V K R 0603 AA AB C748 30016654 CAP SMD 100NF 16V K R 0603 AA AB C749 30016654 CAP SMD 100NF 16V K R 0603 A...

Страница 14: ...CAP MKT 10NF 63V J AA AB C910 30000104 CAP MKT 4 7NF 100V J AA AB C911 30000104 CAP MKT 4 7NF 100V J AA AB C912 30000131 CAP MKP SAFE 100NF 250V J AA AB C914 30000388 CAP EL 33UF 160V M AB AF REF No PARTS DESCRIPTION SN CODE EX CODE C915 30000075 CAP MKT 100NF 250V K DC AA AD C917 30000295 CAP CER 100NF 50V Z F AA AB C918 30000352 CAP EL 100UF 16V M AA AB C925 30000191 CAP CER 100PF 50V J SL AA AB...

Страница 15: ...R J 0402 AA AA REF No PARTS DESCRIPTION SN CODE EX CODE R422 30012677 RES SMD 1 16W 3 3K J 0603 AA AA R422 30022052 RES SMD 1 16W 200R J 0402 AA AA R423 30022118 RES SMD 1 16W 75R J 0402 AA AA R424 30012657 RES SMD 1 16W 1K J 0603 AA AB R424 30022118 RES SMD 1 16W 75R J 0402 AA AA R425 30000459 RES CF 1 4W 100R J AA AB R425 30021988 RES SMD 1 16W 1 8K J 0402 AA AA R426 30012510 RES SMD 1 16W 100R ...

Страница 16: ...9K J 0402 AA AA R835 30000475 RES SMD 1 10W 10K J 0805 AA AB REF No PARTS DESCRIPTION SN CODE EX CODE R704 30022085 RES SMD 1 16W 33R J 0402 AA AA R705 30022056 RES SMD 1 16W 220R J 0402 AA AA R706 30012650 RES SMD 1 16W 15K J 0603 AA AB R707 30012650 RES SMD 1 16W 15K J 0603 AA AB R708 30012708 RES SMD 1 16W 68K J 0603 AA AA R709 30012708 RES SMD 1 16W 68K J 0603 AA AA R710 30022118 RES SMD 1 16W...

Страница 17: ...16W 1K J 0402 AA AA R836 30000664 RES SMD 1 10W 3 3K J 0805 AA AB R836 30022042 RES SMD 1 16W 1K J 0402 AA AA R837 30000503 RES SMD 1 10W 12K J 0805 AA AB R837 30022040 RES SMD 1 16W 18K J 0402 AA AA R838 30000517 RES SMD 1 10W 15R J 0805 AA AB R838 30022057 RES SMD 1 16W 22K J 0402 AA AA R839 30012641 RES SMD 1 16W 10K J 0603 AA AB R840 30012641 RES SMD 1 16W 10K J 0603 AA AB R841 30012657 RES SM...

Страница 18: ...30001829 CONN HEADER 2P 2 5MM TOP WHT SD AA AB PL107 30001792 CONN HEADER 2P 7 5MM TOP WHT AA AC PL107 30014711 CNAS 2P 250 W DC AB AF PL108 35000135 TEST PIN 1 1MM AA AB PL108 30001792 CONN HEADER 2P 7 5MM TOP WHT AA AC PL203 30010921 DOUBLE DECK SCART SOCKET AD AM PL401 30018410 CONN HEADER 35P 3 0MM SIDE DR AC AK PL402 30018410 CONN HEADER 35P 3 0MM SIDE DR AC AK PL404 30001844 CONN HEADER 3P 2...

Страница 19: ... www vestelservice com 2 Select Technical Support 3 Login 101278 4 Password SHPII278 By this access you can consult the latest schematic diagram or request the Parts Listing of a concrete Production Date Serial Number By this way it can be also consulted the issued Technical Reports Service Bulletins ...

Страница 20: ...cal photocopying recording or otherwise without prior written permission of the publisher Technical information and Production Vestel Electronik AS Technical information re issued SHARP ELECTRONICA ESPAÑA S A Service Manual Group Engineering Dept Polígono Industrial Can Sant Joan 08190 Sant Cugat del Vallès Barcelona Spain Think Ecology please use RECYCLED PAPER ...

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