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8

28LW-92E

  PARTS LISTING

 REPLACEMENT PARTS

Replacement parts which have special safety characteristics are identified in
this manual. Electrical components having such features are identified by 

in the Replacement Parts Listing.
The use of a substitute replacement part which does not have the same safety
characteristics as the factory recommended is not permitted.
Replacement parts not shown in this service manual may create shock fire, or
other hazards.

HOW TO ORDER REPLACEMENT PARTS

To have your order completed promptly and correctly please supply the follow-
ing information.

1. MODEL NUMBER

2. REF. NO.

3. PART NO. 

(*)

4. DESCRIPTION

5. CODE

6. QUANTITY

  (*) When ordering any part, a “V” should be added before the Part No.

  (*)

REF No. PARTS DESCRIPTION

SN CODE EX CODE

.

30008915

28" CRT TUBE SAFE 16:9 SF IRON

DA

CF

.

30014379

28DEG COIL&EARTH CB.SAFE 16:9WO/UL FTZ 2

AZ

AP

TUNER

TU200 30009637

TUNER WSP (PLL) 38.9 MK2 - BATCH

BC

AR

INTEGRATED CIRCUITS

IC100

30015087

IC SAFE OPTOCOUPLER TCET1102G

AE

AA

IC101

30001622

IC 7805 (1A)

AF

AB

IC101

30018063

IC HT48RA0A OTP

AR

AF

IC102

30001668

IC LM317T

AH

AC

IC104

30001500

IC LM7808

AH

AC

IC106

30011968

IC SMPS MC44608 DIP8

AQ

AF

IC116

30001506

IC TL431

AH

AC

IC200

30019492

IC VDP3134Y

BA

AP

IC201

30001619

IC  VIDEO SWITCH TEA6415C DIP20

AY

AM

IC206

30021083

IC TDA9886T/V3-S024

AL

AX

IC301

30016113

IC AAMP TDA7269A 2*14W MULTIWATT11

AV

AH

IC600

30007793

IC STV9379FA

AW

AK

IC601

30001506

IC TL432

AH

AC

IC700

30013658

IC MSP3410G SDIP64

BD

AS

IC704

30001518

IC TDA1308

AP

AE

IC900

30018768

IC TDA6109

AW

AK

IC901

30014346

IC 78L05 TO-92 (100mA)

AE

AA

IC902

30014346

IC 78L05 TO-92 (100mA)

AE

AA

TRANSISTORS

Q100

30001453

TR BC337

AC

AA

Q103

30001454

TR BC548B

AC

AA

Q106

30001454

TR BC548B

AC

AA

Q107

30001428

TR BF423

AC

AA

Q110

30001384

TR MCR22-6

AG

AB

Q600

30001429

TR BUK444-200A

AM

AD

Q601

30001435

TR NBJT BC639 1A/100V TO92

AB

AA

Q602

30001441

TR BU2508AF

AP

AE

Q900

30001427

TR BF422

AE

AA

Q906

30001452

TR BC327

AC

AA

DIODES

D1

30001371

DIODE ZENER 5.1V ZPD

AB

AA

D100

30001329

DIODE 1N4007 1A/1000V 30A

AB

AA

D100

30002733

LED INFRARED IR333

AC

AA

D100

30001279

LED RED/GREEN LTL293SJ

AH

AC

D101

20108354

DIODE BRIDGE GBU4M 4A/1000V 150A(FORMLU)

AE

AB

D103

30001318

DIODE BA159 1A/800V 20A

AB

AA

D104

30001318

DIODE BA159 1A/800V 20A

AB

AA

D105

30001318

DIODE BA159 1A/800V 20A

AB

AA

D106

30001344

DIODE ZENER 6.2V 1/2W

AB

AA

 PICTURE TUBE                                            

!

!

!

REF No. PARTS DESCRIPTION

SN CODE EX CODE

D108

30001315

DIODE BYD33D 1A/200V 20A

AE

AA

D110

30001288

DIODE BYV27-200 2A/200V 50A

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 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 ZENER 5.1V ZPD

AB

AA

D3

30001371

DIODE ZENER 5.1V ZPD

AB

AA

D4

30001371

DIODE ZENER 5.1V ZPD

AB

AA

D5

30001371

DIODE ZENER 5.1V ZPD

AB

AA

D601

30001377

DIODE ZENER 33V UZT 33B

AF

AB

D602

30001318

DIODE BA159 1A/800V 20A

AB

AA

D603

30001299

DIODE UF5404 3A/400V 150A

AD

AA

D604

30001299

DIODE UF5404 3A/400V 150A

AD

AA

D609

30001318

DIODE BA159 1A/800V 20A

AB

AA

D610

30001318

DIODE BA159 1A/800V 20A

AB

AA

D611

30007681

DIODE UF5407 3A/800V 150A

AF

AB

D613

30001291

DIODE HER107 1A/800V 30A

AB

AA

D615

30001318

DIODE BA159 1A/800V 20A

AB

AA

D625

30001320

DIODE GUC BY228

AF

AB

D627

30001284

DIODE 1N4148 0.15A/100V 0.5A

AB

AA

D902

30001318

DIODE BA159 1A/800V 20A

AB

AA

D903

30001284

DIODE 1N4148 0.15A/100V 0.5A

AB

AA

D904

30001318

DIODE BA159 1A/800V 20A

AB

AA

D905

30001318

DIODE BA159 1A/800V 20A

AB

AA

D907

30001318

DIODE BA159 1A/800V 20A

AB

AA

D908

30014353

DIODE BAT85

AC

AA

PACKAGED CIRCUITS

X100

30002852

XTAL REZ 455KHZ

AD

AA

X200

30002851

XTAL 4MHZ L.C=30PF

AH

AC

X201

30008778

XTAL 20.25MHZ

AF

AB

X500

30006662

XTAL 6MHZ

AH

AC

X700

30001756

XTAL 18.432MHZ

AP

AE

COILS

L101

30018866

LINE FILTER SAFE 2X22MH 10mmX12.5mm

AH

AC

L102

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L103

30001992

FIXED COIL 10UH Q65 K-A

AB

AA

L107

30007308

CAP CER 220PF 1KV K (PULSE)

AD

AA

L203

30001996

FIXED COIL 22UH Q40 K

AB

AA

L206

30001979

FIXED COIL 1UH Q45 M-A

AB

AA

L207

30001979

FIXED COIL 1UH Q45 M-A

AB

AA

L212

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L213

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L214

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L215

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L216

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L217

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L218

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L220

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L227

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L232

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L236

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L239

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L247

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L251

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L252

30001971

FERRITE BEAT (805) BLM21A601S

AD

AA

L263

30001979

FIXED COIL 1UH Q45 M-A

AB

AA

L264

30001979

FIXED COIL 1UH Q45 M-A

AB

AA

L265

30001979

FIXED COIL 1UH Q45 M-A

AB

AA

L266

30001987

FIXED COIL 4.7UH Q70 K-A

AB

AA

!

Содержание 28LW-92E

Страница 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...

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: ...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...

Страница 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...

Страница 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 ...

Страница 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 ...

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

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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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