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32LF-92H

SERVICE MANUAL

This document has been published to
 be used for after sales service only.

   AK- 45

 CHASSIS

In the interests of user safety (required by safety
regulations in some countries) the set should be re-
stored to its original condition 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 ................................................................................................................... 8
HOW TO UPDATE THE TECHNICAL INFORMATION ...................................................... 15

SHARP  CORPORATION

SE

0032

LF92H00

              

  Issued: 30

th

 July 2004

 PAL I

  

SYSTEM COLOUR TELEVISION

In  order  to   service the model 32LF-92H ,  refer  to
the AK-45 Chassis Service Manual
(SE

00

AK45CHA00).

     MODEL

 32LF-92H

Summary of Contents for 32LF-92H

Page 1: ...condition 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 8 HOW TO UPDATE THE TECHNICAL INFORMATION 15 SHARP CORPORATION SE0032LF92H00 Issued 30th July 2004 PAL I SYSTEM COLOUR TELEVISION In order to service the model 32LF 92H refer to the AK 45 Chassis Serv...

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: ...ight Speaker 12 W 7 Ω Speakers Full Range 2 pcs 60 x 120 mm Convergence Maximum Misconvergence Picture Intermediate frequency 38 9MHz Sound Carrier Trap 32 9MHz Adjacent Sound Carrier Trap 40 9MHz Adjacent Picture Carrier Trap 30 9MHz Aerial Input Impedance VHF UHF 75 ohm Unbalanced Tuning Ranges 45 75MHz thru 855 25 MHz VHF IR A J CC01 CC68 Hiperband UHF I21 I69 CH AREA 32 W A 0 4 BC 1 4 DE 1 0 F...

Page 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 2000 µA 2 Ensure that during normal operation the EHT does not exceed 29 3 KV at ...

Page 5: ...NALS 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 Video Input 3 21 pin Audio Video EXT 2 With PAL SECAM NTSC Video Input 7 7 ...

Page 6: ...e mode button P CH Program Volume TV Quit Menu 7 EXT button EXT 1 RGB EXT 2 F AV SVHS 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 32LF 92H CHASSIS LAYOUT Mother Unit CRT Unit Front AV Unit Keyboard Unit ...

Page 8: ...D AA AC PICTURE TUBE REF No PARTS DESCRIPTION SN CODE EX CODE Q208 30001457 TR BC848B SMD AA AC Q216 30001457 TR BC848B SMD AA AC Q218 30001458 TR BC858B SMD AA AB Q220 30001457 TR BC848B SMD AA AC Q222 30001457 TR BC848B SMD AA AC Q223 30001457 TR BC848B SMD AA AC Q3 30001453 TR BC337 AA AC Q4 30001452 TR BC327 AA AC Q500 30001457 TR BC848B SMD AA AC Q501 30001457 TR BC848B SMD AA AC Q502 3000145...

Page 9: ...007308 CAP CER 220PF 1KV K PULSE AA AD L203 30001996 FIXED COIL 22UH Q40 K AA AB REF No PARTS DESCRIPTION SN CODE EX CODE L206 30001979 FIXED COIL 1UH Q45 M A AA AB L207 30001979 FIXED COIL 1UH Q45 M A AA AB L212 30001971 FERRITE BEAT 805 BLM21A601S AA AD L213 30001971 FERRITE BEAT 805 BLM21A601S AA AD L214 30001971 FERRITE BEAT 805 BLM21A601S AA AD L215 30001971 FERRITE BEAT 805 BLM21A601S AA AD ...

Page 10: ...R 0603 AA AB C229 30000345 CAP EL 10UF 50V M AA AB C231 30016654 CAP SMD 100NF 16V K R 0603 AA AB REF No PARTS DESCRIPTION SN CODE EX CODE C233 30016654 CAP SMD 100NF 16V K R 0603 AA AB C234 30016126 CAP SMD 220NF 16V K R 0603 AA AB C235 30012610 CAP SMD 10NF 50V J 0603 AA AB C237 30012583 CAP SMD 1 5NF 50V K 0603 AA AA C238 30012610 CAP SMD 10NF 50V J 0603 AA AB C240 30012559 CAP SMD 10PF 50V D C...

Page 11: ... AA AB C708 30000407 CAP EL 470UF 16V M AA AC C712 30012581 CAP SMD 1NF 50V K R 0603 AA AB REF No PARTS DESCRIPTION SN CODE EX CODE C713 30012581 CAP SMD 1NF 50V K R 0603 AA AB C715 30012581 CAP SMD 1NF 50V K R 0603 AA AB C716 30016654 CAP SMD 100NF 16V K R 0603 AA AB C717 30000092 CAP MKT 220NF 63V J AA AD C718 30000092 CAP MKT 220NF 63V J AA AD C719 30016126 CAP SMD 220NF 16V K R 0603 AA AB C720...

Page 12: ... EX CODE R145 30020457 RES SMD 1 16W 910R F 0603 AA AA R146 30012697 RES SMD 1 16W 5 1K J 0603 AA AA R147 30020455 RES SMD 1 16W 1 5K F 0603 AA AA R148 30020457 RES SMD 1 16W 910R F 0603 AA AA R149 30012657 RES SMD 1 16W 1K J 0603 AA AB R150 30000466 RES CF 1 4W 1K J AA AB R151 30012641 RES SMD 1 16W 10K J 0603 AA AB R153 30012692 RES SMD 1 16W 4 7K J 0603 AA AB R154 30012641 RES SMD 1 16W 10K J 0...

Page 13: ...05 30000471 RES CF 1 4W 10K J AA AB R506 30000471 RES CF 1 4W 10K J AA AB R507 30012696 RES SMD 1 16W 47K J 0603 AA AB REF No PARTS DESCRIPTION SN CODE EX CODE R508 30012696 RES SMD 1 16W 47K J 0603 AA AB R509 30012696 RES SMD 1 16W 47K J 0603 AA AB R510 30012696 RES SMD 1 16W 47K J 0603 AA AB R512 30012668 RES SMD 1 16W 220R J 0603 AA AA R513 30012662 RES SMD 1 16W 2 7K J 0603 AA AB R516 30012692...

Page 14: ...12641 RES SMD 1 16W 10K J 0603 AA AB R818 30000723 RES CF 1 4W 47K J AA AB R819 30012679 RES SMD 1 16W 3 9K J 0603 AA AB R820 30012696 RES SMD 1 16W 47K J 0603 AA AB R900 30000788 RES CF 1 4W 6 8M J AA AB REF No PARTS DESCRIPTION SN CODE EX CODE R901 30000459 RES CF 1 4W 100R J AA AB R902 30000459 RES CF 1 4W 100R J AA AB R903 30000459 RES CF 1 4W 100R J AA AB R904 30000535 RES CF 1 2W 150K J AA A...

Page 15: ... PL102 30020137 CNAS 600 FAV SVHS W DC FER AF AQ PL103 30001839 CONN HEADER 3P 2 5MM TOP GREEN SD AA AC PL103 30020137 CNAS 600 FAV SVHS W DC FER AF AQ PL104 30008726 CNAS 3P 550 FLT W BLK C UL2468AWG24 AB AF PL107 30001792 CONN HEADER 2P 7 5MM TOP WHT AA AC PL107 30014711 CNAS 2P 250 W DC AB AF PL108 30001792 CONN HEADER 2P 7 5MM TOP WHT AA AC PL2 30001829 CONN HEADER 2P 2 5MM TOP WHT SD AA AB PL...

Page 16: ...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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