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10

28LW-92E

REF No. PARTS DESCRIPTION

SN CODE EX CODE

C720

30000345

CAP EL 10UF 50V M

AB

AA

C724

30000345

CAP EL 10UF 50V M

AB

AA

C735

30000393

CAP EL 3.3UF 50V M

AB

AA

C736

30000345

CAP EL 10UF 50V M

AB

AA

C737

30000345

CAP EL 10UF 50V M

AB

AA

C739

30000345

CAP EL 10UF 50V M

AB

AA

C744

30000345

CAP EL 10UF 50V M

AB

AA

C754

30000352

CAP EL 100UF 16V M

AB

AA

C769

30000345

CAP EL 10UF 50V M

AB

AA

C771

30000345

CAP EL 10UF 50V M

AB

AA

C772

30000345

CAP EL 10UF 50V M

AB

AA

C776

30000352

CAP EL 100UF 16V M

AB

AA

C782

30000352

CAP EL 100UF 16V M

AB

AA

C784

30000362

CAP EL 1UF 50V M

AB

AA

C789

30000362

CAP EL 1UF 50V M

AB

AA

C791

30000362

CAP EL 1UF 50V M

AB

AA

C808

30000345

CAP EL 10UF 50V M

AB

AA

C809

30000409

CAP EL 470UF 25V M

AD

AA

C900

30000075

CAP MKT 100NF 250V K (DC)

AD

AA

C902

30000415

CAP EL 4.7UF 250V M

AC

AA

C904

30000287

CAP CER 10NF 50V K B

AA

AA

C905

30000350

CAP EL 10UF 250V M

AD

AA

C906

30000075

CAP MKT 100NF 250V K (DC)

AD

AA

C908

30000438

CAP CER 2.2NF 2KV

AD

AA

C909

30000359

CAP EL 1000UF 16V M

AC

AA

C915

30000407

CAP EL 470UF 16V M

AC

AA

C916

30000352

CAP EL 100UF 16V M

AB

AA

C931

30000075

CAP MKT 100NF 250V K (DC)

AD

AA

C932

30000367

CAP EL 1UF 250V M

AB

AA

CXXX

30000266

CAP CER 560PF 50V J SL

AB

AA

CXXX

30000371

CAP EL 22UF 50V M

AB

AA

RESISTORS

R100

30000718

RES CF 1/4W 4.7K J

AB

AA

R101

30000896

RES MF 1/4W 160K G

AA

AA

R102

30000801

RES CF 1/4W 7.5K J

AA

AA

R103

30000712

RES CF 1/4W 470R J

AB

AA

R104

30000801

RES CF 1/4W 7.5K J

AA

AA

R105

30000982

RES MF 1/4W 4.7K J

AA

AA

R106

30000712

RES CF 1/4W 470R J

AB

AA

R108

30000452

RES CF 1/4W 10R J

AB

AA

R112

30000551

RES CF 1/4W 18R J

AB

AA

R113

30000551

RES CF 1/4W 18R J

AB

AA

R114

30000471

RES CF 1/4W 10K J

AB

AA

R115

30000471

RES CF 1/4W 10K J

AB

AA

R116

30000689

RES CF 1/4W 3.9K J

AB

AA

R116

30001173

RES MO 1W 0.47R J

AB

AA

R117

30001257

RES MG SAFE 1/2W 4.7M J

AD

AA

R118

30000580

RES CF 1/4W 22R J

AB

AA

R121

30000526

RES CF 1/4W 1.5K J

AB

AA

R122

30000770

RES CF 1/4W 680R J

AB

AA

R123

30000712

RES CF 1/4W 470R J

AB

AA

R124

30000622

RES CF 1/4W 270R J

AB

AA

R131

30000495

RES CF 1/4W 1.2K J

AB

AA

R132

30000495

RES CF 1/4W 1.2K J

AB

AA

R133

30000880

RES MF 1/4W 130K F

AA

AA

R137

30000481

RES CF 1/4W 1M J

AB

AA

R138

30000660

RES CF 1/4W 3.3K J

AB

AA

R140

30015222

RES MO 1W 0.75R J

AA

AA

R150

30000466

RES CF 1/4W 1K J

AB

AA

R152

30001224

RES FUSE SAFE 1/2W 0.22R J

AB

AA

R165

30001159

RES MO 1W 0.33R J

AB

AA

R167

30018085

CAP VAR SAFE 510V K MFCN14D511

AD

AA

R168

30018085

CAP VAR SAFE 510V K MFCN14D512

AD

AA

R206

30000459

RES CF 1/4W 100R J

AB

AA

R207

30000459

RES CF 1/4W 100R J

AB

AA

!

!

REF No. PARTS DESCRIPTION

SN CODE EX CODE

R219

30000792

RES CF 1/4W 75R J

AB

AA

R221

30000792

RES CF 1/4W 75R J

AB

AA

R231

30000792

RES CF 1/4W 75R J

AB

AA

R235

30000655

RES CF 1/4W 330R J

AB

AA

R247

30000500

RES CF 1/4W 12K J

AB

AA

R265

30000459

RES CF 1/4W 100R J

AB

AA

R266

30000459

RES CF 1/4W 100R J

AB

AA

R288

30000770

RES CF 1/4W 680R J

AB

AA

R317

30000792

RES CF 1/4W 75R J

AB

AA

R326

30000815

RES CF 1/4W 8.2K J

AB

AA

R336

30000466

RES CF 1/4W 1K J

AB

AA

R337

30000466

RES CF 1/4W 1K J

AB

AA

R338

30000466

RES CF 1/4W 1K J

AB

AA

R505

30000471

RES CF 1/4W 10K J

AB

AA

R506

30000471

RES CF 1/4W 10K J

AB

AA

R519

30000466

RES CF 1/4W 1K J

AB

AA

R537

30000466

RES CF 1/4W 1K J

AB

AA

R567

30000459

RES CF 1/4W 100R J

AB

AA

R568

30000459

RES CF 1/4W 100R J

AB

AA

R601

30000470

RES CF 1/2W 10K J

AA

AA

R603

30001244

RES FUSE SAFE 1/2W 0.47R J

AB

AA

R604

30001244

RES FUSE SAFE 1/2W 0.47R J

AB

AA

R605

30000927

RES MF 1/4W 220K J

AB

AA

R608

30001100

RES MO 1W 150R J

AB

AA

R611

30001244

RES FUSE SAFE 1/2W 0.47R J

AB

AA

R612

30000471

RES CF 1/4W 10K J

AB

AA

R613

30001234

RES FUSE 2W 33R J

AC

AA

R614

30001244

RES FUSE SAFE 1/2W 0.47R J

AB

AA

R616

30018904

RES MO 5W 4.7k J

AD

AA

R618

30001215

RES FUSE SAFE 1W 1R J

AC

AA

R630

30000872

RES MF 1/4W 120K F

AA

AA

R631

30000872

RES MF 1/4W 120K F

AA

AA

R639

30001162

RES MO 1W 390R J

AB

AA

R640

30001134

RES MO 2W 2.2R J

AB

AA

R641

30001004

RES MF 1/2W 0.56R J

AB

AA

R644

30000649

RES CF 1/2W 33R J

AB

AA

R645

30000580

RES CF 1/4W 22R J

AB

AA

R649

30001228

RES FUSE SAFE 1/2W 2.2R J

AB

AA

R650

30001082

RES MO 1/2W 1K J

AB

AA

R652

30000848

RES MF 1/4W 1K F

AB

AA

R657

30000466

RES CF 1/4W 1K J

AB

AA

R658

30000466

RES CF 1/4W 1K J

AB

AA

R723

30000459

RES CF 1/4W 100R J

AB

AA

R818

30000723

RES CF 1/4W 47K J

AB

AA

R900

30000788

RES CF 1/4W 6.8M J

AB

AA

R901

30000459

RES CF 1/4W 100R J

AB

AA

R902

30000459

RES CF 1/4W 100R J

AB

AA

R903

30000459

RES CF 1/4W 100R J

AB

AA

R904

30000535

RES CF 1/2W 150K J

AB

AA

R905

30000477

RES CF 1/4W 100K J

AB

AA

R906

30000477

RES CF 1/4W 100K J

AB

AA

R907

30023197

RES CC 1W 1.5K K

AD

AA

R908

30023197

RES CC 1W 1.5K K

AD

AA

R909

30000477

RES CF 1/4W 100K J

AB

AA

R910

30023197

RES CC 1W 1.5K K

AD

AA

R911

30000466

RES CF 1/4W 1K J

AB

AA

R912

30000459

RES CF 1/4W 100R J

AB

AA

R913

30021483

RES CC 1W 2.2K K

AD

AA

R914

30000459

RES CF 1/4W 100R J

AB

AA

R917

30000583

RES CF 1/4W 220R J

AB

AA

R923

30000583

RES CF 1/4W 220R J

AB

AA

R927

30000583

RES CF 1/4W 220R J

AB

AA

R930

30000477

RES CF 1/4W 100K J

AB

AA

MISCELLANEOUS PARTS

SW101 30002181

SWITCH TACT(4)

AC

AA

!

!

!

!

!

Summary of Contents for 28LW-92E

Page 1: ...nd 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 8 HOW TO UPDATE THE TECHNICAL INFORMATION 11 SHARP CORPORATION PAL B G I SECAM L L B G D K SYSTEM COLOUR TELEVISION MODEL 28LW 92EES SE0028LW92E00 Issued 22nd Jan 2004 In order to service the model 28LW 92E refe...

Page 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 ...

Page 3: ...C 1 2 DE 0 8 FGHJ 1 6 KLMN 1 4 F G H J 1 4 STUV 1 2 mm Picture Intermediate frequency L 33 9MHz L B G D K I 38 9MHz Sound Carrier Trap L 40 4MHz L D K 32 4MHz B G 33 4MHz I 32 9MHz Adjacent Sound Carrier Trap L 32 4MHz L D K B G 40 4MHz I 40 9MHz Adjacent Picture Carrier Trap L 41 9MHz L D K I 30 9MHz B G 31 9MHz Aerial Input Impedance VHF UHF 75 ohm Unbalanced Tuning Ranges 45 75MHz thru 855 25 M...

Page 4: ...dous 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 31 KV at a instantaneous beam current of 1000 µA 2 Ensure that during normal operation the EHT does not exceed 28 KV at a...

Page 5: ... 9 6 5 5217 9 17 7 7 REAR PANEL 9 Speakers left right Power On Off Volume P CH Program MENU Menu AUDIO L Audio left AUDIO R Audio right VIDEO VCR Headphone 3 6 mm Ø ANT Antenna 75 W EXT 1 Scart Socket 1 with RGB EXT 2 Scart Socket 2 with SVHS Power Cable ...

Page 6: ... mode button P CH Program Volume TV Quit Menu 7 EXT button EXT 1 RGB EXT 2 EXT 2S F AV Yellow Feature Menu Blue Installation Menu Hold Update Index Page Reveal Expand Mix Teletext Time Red Sound Menu Green Picture Menu Mute I II Mono Stereo Dual I II Volume P CH Program Flash back button M Menu Cursor Down Cursor Left ...

Page 7: ...7 28LW 92E CHASSIS LAYOUT Mother Unit CRT Unit Control Panel Unit Remote Control Unit ...

Page 8: ...0A AD AA D111 30001318 DIODE BA159 1A 800V 20A AB AA D118 30009366 DIODE UF5402 3A 200V 150A AF AB D119 30009366 DIODE UF5402 3A 200V 150A AF AB D121 20092405 CN ASY 37 DIODE UF5407 FERRITE BAR 5 8 AE AB D127 30001315 DIODE BYD33D 1A 200V 20A AE AA D130 30001329 DIODE 1N4007 1A 1000V 30A AB AA D131 30001318 DIODE BA159 1A 800V 20A AB AA D133 30003722 DIODE ZENER ZPD15V AA AA D2 30001371 DIODE ZENE...

Page 9: ...UF 50V M AB AA C708 30000407 CAP EL 470UF 16V M AC AA C717 30000092 CAP MKT 220NF 63V J AD AA C718 30000092 CAP MKT 220NF 63V J AD AA REF No PARTS DESCRIPTION SN CODE EX CODE L500 30001992 FIXED COIL 10UH Q65 K A AB AA L501 30001992 FIXED COIL 10UH Q65 K A AB AA L502 30001992 FIXED COIL 10UH Q65 K A AB AA L503 30001992 FIXED COIL 10UH Q65 K A AB AA L504 30001992 FIXED COIL 10UH Q65 K A AB AA L505 ...

Page 10: ...18085 CAP VAR SAFE 510V K MFCN14D512 AD AA R206 30000459 RES CF 1 4W 100R J AB AA R207 30000459 RES CF 1 4W 100R J AB AA REF No PARTS DESCRIPTION SN CODE EX CODE R219 30000792 RES CF 1 4W 75R J AB AA R221 30000792 RES CF 1 4W 75R J AB AA R231 30000792 RES CF 1 4W 75R J AB AA R235 30000655 RES CF 1 4W 330R J AB AA R247 30000500 RES CF 1 4W 12K J AB AA R265 30000459 RES CF 1 4W 100R J AB AA R266 300...

Page 11: ... SW AH AC A A 30009848 CABL 1P 240 SIS AB AA B B 30009834 CABL 1P 60 SIS AB AA J344 30001996 FIXED COIL 22UH Q40 K AB AA MD101 30001669 PREAMPLIFIER TFMS1380 AM AD S224 30000452 RES CF 1 4W 10R J AB AA SG901 30000428 SPARK GAP 300V AG AB SG902 30000428 SPARK GAP 300V AG AB SG903 30000428 SPARK GAP 300V AG AB SG904 30000428 SPARK GAP 300V AG AB SG905 30021532 SPARK GAP 1500V AG AC TH101 30001268 TH...

Page 12: ...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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