Sharp LC-10A3U Service Manual

LC-10A3USUPPLEMENTSERVICE MANUALIn the interests of user-safety (Required by safety regulations in some countries) the set should be restoredto its or

10LC-10A3USUPPLEMENT111111111112111111.Undo the seven hooks q to release the unit frame.12.Detach the fluorescent lampw.Lamp unit10" LCD panel un

11LC-10A3USUPPLEMENTADJUSTING PROCEDURE OF EACH SECTIONThe best adjustment is made before shipping. If any position deviation is found or after part r

12LC-10A3USUPPLEMENT4. Reset of lamp errorIf the power LED remains red an the power is not turned on, or if repair has been performed, enter the adjus

13LC-10A3USUPPLEMENT5 White balance adjustment6 Checking and modifyingthe settings(If E2PROM is replaced)1. Receive the monoscope patternsignal.2. Adj

14LC-10A3USUPPLEMENTNoNo Power (Power LED indicator still in red)Go to the adjustment process mode.Move the cursor to ERROR NO RESET and click on it (

15LC-10A3USUPPLEMENTTROUBLE SHOOTING TABLE (Continued)No picture at allYesNoAre inputs and outputs of IC802 as specified?Check all the settings on the

16LC-10A3USUPPLEMENTTROUBLE SHOOTING TABLE (Continued)No picture and soundNo colorNo TV colorNo S-VIDEO colorYesNoDo F3701 and F3702 function?Check al

17LC-10A3USUPPLEMENTTROUBLE SHOOTING TABLE (Continued)No sound from speakersYesNoIs Pin (53) of IC2001 at “L”?Check all the settings on the microproce

1887109654321AB CDEFGHLC-10A3USUPPLEMENTCHASSIS LAYOUTINVERTERFIFOICMAIN Unit (Side-A)MAIN Unit (Side-A)

191716 1918151413121110LC-10A3USUPPLEMENTJ3701D3301F3751F3701F3702Q3405Q3403Q3402 Q3401J3404 J3302J3403J3305J3401 J3402D3402Q3304Q3301Q3303D3401J3304

2LC-10A3USUPPLEMENTCAUTION: FOR CONTINUEDPROTECTION AGAINST A RISK OFFIRE REPLACE ONLY WITH SAMETYPE F3701 (1.6A, 125V),F3702(1.6A, 125V) AND F3751(2

2087109654321AB CDEFGHLC-10A3USUPPLEMENTBLOCK DIAGRAM

211716 1918151413121110LC-10A3USUPPLEMENT

2287109654321AB CDEFGHLC-10A3USUPPLEMENTOVERALL WIRING DIAGRAM

231716 1918151413121110LC-10A3USUPPLEMENT

24LC-10A3USUPPLEMENTVOLTAGE MEASUREMENT CONDITION:1. Voltages at test points are measured at thesupply voltage of AC 120V. Signals are fed by acolor

25654321ABCDEFGHLC-10A3USUPPLEMENTSCHEMATIC DIAGRAMËSWITCH and R/C, LED Unit

2687109654321AB CDEFGHLC-10A3USUPPLEMENTËMAIN Unit-1/2

271716 1918151413121110LC-10A3USUPPLEMENT

2887109654321AB CDEFGHLC-10A3USUPPLEMENTËMAIN Unit-2/2

291716 1918151413121110LC-10A3USUPPLEMENT

3LC-10A3USUPPLEMENTPRECAUTION: POUR LAPROTECTION CONTINUE CONTRELES RISQUES D'INCENDIE,REMPLACER LE FUSIBLE PAR UNFUSIBLE DE MEME TYPE F3701(1.6A

3087109654321AB CDEFGHLC-10A3USUPPLEMENTËTUNER Unit

311716 1918151413121110LC-10A3USUPPLEMENT

32654321ABCDEFGHLC-10A3USUPPLEMENTPRINTED WIRING BOARD ASSEMBLIESMain Unit (Side-A)

33654321ABCDEFGHLC-10A3USUPPLEMENTMain Unit (Chip Parts Side-A)C926C924C933C935C915R961R960R959R958C937C923C912P752C911C946X901IC901C945C906C902FB901R

34654321ABCDEFGHLC-10A3USUPPLEMENTMain Unit (Side-B)

35654321ABCDEFGHLC-10A3USUPPLEMENTMain Unit (Chip Parts Side-B)C1201R1234R1225C1204R1223R1220C1205R1236R1233R1226R1224Q1201R1217C1203IC1203R1232IC1202

36654321ABCDEFGHLC-10A3USUPPLEMENTTUNER Unit (Side-A)

37654321ABCDEFGHLC-10A3USUPPLEMENTTUNER Unit (Chip Parts Side-A)FH3751 FH3752J3701R3702R3701D3301R3332R3333P3701TU3201Q3403C3311R3330C3312R3331FH3702F

38654321ABCDEFGHLC-10A3USUPPLEMENTR/C, LED Unit (Side-A)R/C, LED Unit (Side-B)SWITCH Unit (Side-A) SWITCH Unit (Side-B)

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code39LC-10A3USUPPLEMENTRef. No. Part No. ★ Description CodeRef. No. Part No. ★ D

4LC-10A3USUPPLEMENTPrecautions for using lead-free solder1 Employing lead-free solder"Main PWB" of this model employs lead-free solder. The

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code40LC-10A3USUPPLEMENTDUNTKA142DE01TUNER UNIT (Continued)C3210 VCEAPF1HW225MY J

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code41LC-10A3USUPPLEMENTDUNTKA143DE01SWITCH UNITDIODESD4016 RH-EX1271CEZZY J Zene

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code42LC-10A3USUPPLEMENTDUNTKB686FE01MAIN UNITINTEGRATED CIRCUITSIC201 VHiNJM2147

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code43LC-10A3USUPPLEMENTDUNTKB686FE01MAIN UNIT (Continued)C711 VCKYCY1EB103KY J 0

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code44LC-10A3USUPPLEMENTC1206 VCEAPF1EW106MY J 10 25V Electrolytic ACC1207 VCKYCY

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code45LC-10A3USUPPLEMENTR920 VRS-CY1JF822FY J 8.2k 1/16W Metal Oxide AAR921 VRS-C

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code46LC-10A3USUPPLEMENTP701 QPLGN1178GEZZ J Plug, 11-pin ACP751 QPLGN0155FJZZY J

47LC-10A3USUPPLEMENT654321ABCDEFGHCABINET AND MECHANICAL PARTS1-41-121-121-151-1311-11-161-171-71-61-21-31-161-5R/C, LED Unit3-914620111-91-14

Ref. No. Part No. ★ Description Code Ref. No. Part No. ★ Description Code48LC-10A3USUPPLEMENT19 PSPAG2001CEZZ J Spacer, R/C, LED Cover AE20 XEBSD30P08

49LC-10A3USUPPLEMENTPACKING OF THE SET★ ★ ★ ★ ★ ★ ★ ★

5LC-10A3USUPPLEMENTSPECIFICATIONSITEMSLC-10A3UMODELLCD panel 10.4” TFT LCDNumber of pixels 921,600 pixels VGAVideo color systems N358, N443, PAL, PAL-

LC-10A3USUPPLEMENTCOPYRIGHT © 2003 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced,stored in a retrieval system,

6LC-10A3USUPPLEMENTOPERATION MANUALMain unit (front view)Remote controlYMUTEDISPLAYVOLUME UP (+)/DOWN (—)BRIGHTMENUCHANNEL UP ( )DOWN ( )MAIN POWERTV/

7LC-10A3USUPPLEMENTDIMENSIONSUnit:inch (mm)

8LC-10A3USUPPLEMENTREMOVING OF MAJOR PARTS1. Remove the five lock screws 1 off the cabinet B.2. Push on the six hooks 2 of the cabinet B and open it s

9LC-10A3USUPPLEMENT57765Main PWBLC display unitCabinet AR/C, LED PWB88998105. Remove the four lock screws 5 off the main PWB.6. Peel off the tapes 6 a