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7

21LF-90S

REF No. PARTS DESCRIPTION

SN CODE EX CODE

.

30017634 21" CPT TUBE SAFE EW FREE REALFLAT

BW

CQ

.

30028644 21 DEG COIL&EARTH CB.  WO/UL FLAT SHARP

AG

AR

TUNER

TU201 30009637 TUNER WSP (PLL) 38.9 MK2 - BATCH

AR

BC

INTEGRATED CIRCUITS

IC101

30018063 IC HT48RA0A OTP

AF

AR

IC118

30001506 IC TL431

AC

AH

IC301

30011824 IC TDA7266

AF

AR

IC403

30026922 IC STV2248H (SHRINK56)

AR

BC

IC502

30001669 PREAMPLIFIER TFMS1380

AD

AM

IC700

30014359 IC MSP3400G SDIP64

AS

BD

IC800

30011968 IC SMPS MC44608 DIP8

AF

AQ

IC801

30015087 IC SAFE OPTOCOUPLER TCET1102G

AA

AE

IC803

30001500 IC LM7808

AC

AH

IC804

30001622 IC 7805 (1A)

AB

AF

IC806

30014346 IC 78L05 TO-92 (100mA)

AA

AE

TRANSISTORS

Q100

30001453 TR BC337

AA

AC

Q601

30013656 TR POWER STX112-AP

AA

AE

Q804

30001454 TR BC548B

AA

AC

DIODES

D100

30002733 LED INFRARED IR333

AA

AC

D1001

30003722 DIODE ZENER ZPD15V

AA

AA

D1003

30003722 DIODE ZENER ZPD15V

AA

AA

D106

30001377 DIODE ZENER 33V UZT 33B

AB

AF

D407

30001284 DIODE 1N4148 0.15A/100V 0.5A

AA

AB

D505

30001284 DIODE 1N4148 0.15A/100V 0.5A

AA

AB

D506

30001284 DIODE 1N4148 0.15A/100V 0.5A

AA

AB

D509

30001279 LED RED/GREEN LTL293SJ

AC

AH

D602

30001329 DIODE 1N4007 1A/1000V 30A

AA

AB

D608

30001318 DIODE BA159 1A/800V 20A

AA

AB

D609

30001318 DIODE BA159 1A/800V 20A

AA

AB

D610

30001318 DIODE BA159 1A/800V 20A

AA

AB

D614

30001318 DIODE BA159 1A/800V 20A

AA

AB

D620

30001349 DIODE ZENER 11V

AA

AB

D701

30001369 DIODE ZENER 3.6V ZPD

AA

AB

D800

30001318 DIODE BA159 1A/800V 20A

AA

AB

D801

30001347 DIODE ZENER 8.2V

AA

AB

D802

30001318 DIODE BA159 1A/800V 20A

AA

AB

D803

30001315 DIODE BYD33D 1A/200V 20A

AA

AE

D804

30001318 DIODE BA159 1A/800V 20A

AA

AB

D805

30009366 DIODE UF5402 3A/200V 150A

AB

AF

D806

30001315 DIODE BYD33D 1A/200V 20A

AA

AE

D808

30007681 DIODE UF5407 3A/800V 150A

AB

AF

 PICTURE TUBE                                            

!

!

!

REF No. PARTS DESCRIPTION

SN CODE EX CODE

D809

30001329 DIODE 1N4007 1A/1000V 30A

AA

AB

D811

30001329 DIODE 1N4007 1A/1000V 30A

AA

AB

D813

30001329 DIODE 1N4007 1A/1000V 30A

AA

AB

D837

30001329 DIODE 1N4007 1A/1000V 30A

AA

AB

D838

30001329 DIODE 1N4007 1A/1000V 30A

AA

AB

D889

30001384 TR MCR22-6

AB

AG

D890

30001329 DIODE 1N4007 1A/1000V 30A

AA

AB

D893

30001318 DIODE BA159 1A/800V 20A

AA

AB

D894

30001318 DIODE BA159 1A/800V 20A

AA

AB

D900

30001318 DIODE BA159 1A/800V 20A

AA

AB

D901

30001318 DIODE BA159 1A/800V 20A

AA

AB

D902

30001318 DIODE BA159 1A/800V 20A

AA

AB

D903

30001344 DIODE ZENER 6.2V 1/2W

AA

AB

D904

30001349 DIODE ZENER 11V

AA

AB

D905

30001349 DIODE ZENER 11V

AA

AB

D906

30001349 DIODE ZENER 11V

AA

AB

PACKAGED CIRCUITS

X100

30002852 XTAL REZ 455KHZ

AA

AD

X401

30001749 XTAL 4.433619 MHZ (AK15)

AC

AK

X402

30015592 XTAL 3.579545 (WO/LOAD CAP)

AB

AG

X403

30000074 CAP MKT 100NF 63V J

AA

AC

X501

30002851 XTAL 4MHZ L.C=30PF

AC

AH

X700

30001756 XTAL 18.432MHZ

AE

AP

COILS

L1001

30001996 FIXED COIL 22UH Q40 K

AA

AB

L1002

30001996 FIXED COIL 22UH Q40 K

AA

AB

L101

30013412 FERRITE BEAD (0805) MMZ2012Y152B

AA

AA

L110

30013412 FERRITE BEAD (0805) MMZ2012Y152B

AA

AA

L111

30013412 FERRITE BEAD (0805) MMZ2012Y152B

AA

AA

L112

30013412 FERRITE BEAD (0805) MMZ2012Y152B

AA

AA

L113

30013412 FERRITE BEAD (0805) MMZ2012Y152B

AA

AA

L114

30013412 FERRITE BEAD (0805) MMZ2012Y152B

AA

AA

L201

30001979 FIXED COIL 1UH Q45 M-A

AA

AB

L210

30001971 FERRITE BEAT (805) BLM21A601S

AA

AD

L211

30001971 FERRITE BEAT (805) BLM21A601S

AA

AD

L401

30001971 FERRITE BEAT (805) BLM21A601S

AA

AD

L402

30001992 FIXED COIL 10UH Q65 K-A

AA

AB

L403

30001971 FERRITE BEAT (805) BLM21A601S

AA

AD

L404

30001990 FIXED COIL 6.8UH Q75 K

AA

AB

L405

30014048 ADJ.COIL VIF 44MHZ Q=64 C=39pF

AA

AE

L406

30001971 FERRITE BEAT (805) BLM21A601S

AA

AD

L407

30002002 FIXED COIL 47UH Q60 K

AA

AB

L603

30018501 LINEARITY COIL 100UH

AB

AG

L700

30001971 FERRITE BEAT (805) BLM21A601S

AA

AD

L701

30001971 FERRITE BEAT (805) BLM21A601S

AA

AD

L702

30001996 FIXED COIL 22UH Q40 K

AA

AB

L703

30001979 FIXED COIL 1UH Q45 M-A

AA

AB

L704

30001979 FIXED COIL 1UH Q45 M-A

AA

AB

L802

30001971 FERRITE BEAT (805) BLM21A601S

AA

AD

L803

30000580 RES CF 1/4W 22R J

AA

AB

L805

30001971 FERRITE BEAT (805) BLM21A601S

AA

AD

L806

30001971 FERRITE BEAT (805) BLM21A601S

AA

AD

L807

30001992 FIXED COIL 10UH Q65 K-A

AA

AB

CERAMIC FILTERS

Z401

30012545 FILTER SAW K9656M

AG

AR

Z402

30014261 FILTER SAW K3958M

AF

AR

Z404

30001724 FILTER SER TRAP TPS 5.5MHZ

AB

AF

TRANSFORMERS

TR601 30017788 TRF FBT SAFE 90ø (AK30,AK36 LAYER TYPE)

AT

BE

TR801 30002100 LINE FILTER SAFE 2*27MH

AC

AH

TR802 30027707 TRF SMPS AK44 RF (170-270V)  Audio=14V

AF

AQ

CAPACITORS

!

!

!

  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.

  (*)

Содержание 21LF-90S

Страница 1: ... and only parts identi cal to those specified should be used SHARP CORPORATION CONTENTS ELECTRICAL SPECIFICATIONS 3 IMPORTANT SERVICING NOTES 4 CONTROLS TERMINALS 5 PRINTED WIRING BOARD LAYOUT 6 PARTS LISTING 7 HOW TO UPDATE THE TECHNICAL INFORMATION 11 MODEL 21LF 90S SE0021LF90S00 Issued 16th Feb 2004 PAL B G SECAM L L B G D K SYSTEM COLOUR TELEVISION In order to service the model 21LF 90S refer ...

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: ... B G 31 9MHz Aerial Input Impedance VHF UHF 75 ohm Unbalanced Tuning 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 62 W Stand by Operation 3 W Audio Power Output Rating MPO Impedance Internal Left Speaker 4 W 16 Ω Internal Right Speaker 4 W 16 Ω Speakers Speaker elliptic 2 pcs...

Страница 4: ...us 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 30 0 KV at a instantaneous beam current of 1300 µA 2 Ensure that during normal operation the EHT does not exceed 25 55 KV a...

Страница 5: ...V RGB 13 Yellow Feature Menu 14 Blue Installation Menu 15 Hold 16 Update 17 Index Page 18 Reveal 19 Expand 20 Mix 21 Teletext 22 Time 23 Red Sound Menu 24 Green Picture Menu 25 Mute 26 I II Mono Stereo Dual I II 27 Volume 28 P CH Program 29 Flash back button 30 M Menu 31 Cursor Down 32 Cursor Left CH MENU Speakers left right Power On Off Volume CH Program MENU Menu VIDEO VCR AUDIO L Audio left AUD...

Страница 6: ...6 21LF 90S CHASSIS LAYOUT Mother Unit CRT Unit Headphone Unit ...

Страница 7: ...AB D906 30001349 DIODE ZENER 11V AA AB PACKAGED CIRCUITS X100 30002852 XTAL REZ 455KHZ AA AD X401 30001749 XTAL 4 433619 MHZ AK15 AC AK X402 30015592 XTAL 3 579545 WO LOAD CAP AB AG X403 30000074 CAP MKT 100NF 63V J AA AC X501 30002851 XTAL 4MHZ L C 30PF AC AH X700 30001756 XTAL 18 432MHZ AE AP COILS L1001 30001996 FIXED COIL 22UH Q40 K AA AB L1002 30001996 FIXED COIL 22UH Q40 K AA AB L101 3001341...

Страница 8: ... CAP EL 10UF 50V M AA AB C736 30000345 CAP EL 10UF 50V M AA AB C737 30000371 CAP EL 22UF 50V M AA AB REF No PARTS DESCRIPTION SN CODE EX CODE C738 30000371 CAP EL 22UF 50V M AA AB C801 30000094 CAP MKT SAFE 220NF 275V M AC AA AB C802 30000094 CAP MKT SAFE 220NF 275V M AC AA AB C803 30000433 CAP CER 1NF 1KV M B AA AB C805 30018085 CAP VAR SAFE 510V K MFCN14D511 AA AD C806 30000433 CAP CER 1NF 1KV M...

Страница 9: ...A AA PL100 30018454 CONN HEADER 2P 2 5MM TOP BLACK AA AA PL100 30027658 CNAS 2P 3P 300 W C BLK WHT UL1007AWG24 AB AF PL101 30015053 SOCKET SCART NEW TYPE AB AF PL105 30001830 CONN HEADER 2P 2 5MM TOP BLUE SD AA AB PL107 30001835 CONN HEADER 3P 2 5MM TOP WHT SD AA AB PL109 30015192 CONN HEADER 2P 2 5MM TOP YELLOW SD AA AA PL110 30001830 CONN HEADER 2P 2 5MM TOP BLUE SD AA AB PL110 30027659 CNAS 2P ...

Страница 10: ...35000158 NUT C ZN BOTTOM M3 AA AB 35000165 KNURL WASHER C ZNSY 3 6 04 M3 AA AB 35000180 SCREW C ZN YSMB M3 6 AA AA 35000181 SCREW C ZN YSMB M3 8 AA AB 35000182 SCREW C ZN YSMB M3 10 AA AA 35000224 SCREW C SK ZN YFMB 2 9 9 5 AA AB 35004572 SCREW P C AgSYF YSB 4x20 AA AB 35005084 SCREW C ZN RYAKB 6x30 AA AB 35005418 SCREW P C ZN YSB 3 5x10 KN1031 T35X10 AA AA 35008081 SCREW P C ZN YFMB 3 9 5 AA AA 3...

Страница 11: ... 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 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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