Sharp LC-13SH1E Manuale operativo
LC-13SH1E
LC-15SH1E
SUPPLEMENT
SERVICE MANUAL
MODELS
LC-13SH1E
LC-15SH1E
SHARP CORPORATION
LCD COLOUR TELEVISION
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 identical to those specified should be used.
OUTLINE
The LC-13SH1E, LC-15SH1E Service Manual (SY4C2LC13SH1E) has typo on page 11.
This Supplement has been issued to make corrections.
Note also the partial modification on page 13. This modification is also related to Model LC-15SH2E.
You are kindly requested to take care of this change too.
SUPPLEMENT
S25F9LC13SH1E
LC-13SH1E
LC-15SH1E
SUPPLEMENT
»Precautions at the time of the side B(back) service of main and sub unit.
1. Remove only SC1203 of the FFC for connection between Main unit (SC1203) and LCD panel, and connect the
extended cable (QCNW-A553WJZZ) for service.
2. Remove only SC1202 of the FFC for connection between Main unit (SC1202) and LCD panel, and connect the
extended cable (QCNW-B556WJZZ) for service.
3. Remove only SC1201 of the FFC for connection between Main unit (SC1201) and LCD panel, and connect the
extended cable (QCNW-A555WJZZ) for service.
4. Remove only SC105 of the FFC for connection between Main unit (SC105) and Operation unit (SC4201), and
connect the extended cable (QCNW-D444WJQZ) for service.
5. Remove only SC3601 of the FFC for connection between Sub unit (SC3601) and R/C, LED unit (SC4001), and
connect the extended cable (QCNW-D445WJQZ) for service.
6. Remove the PWB unit fixing screws (main unit : 2pcs, sub unit : 2pcs.)
SC1203
SC1202 SC1201
SC105
SC3601
CN1
CN2 CN3
SC4201
SC4001
2
1
4
5
6
Main PWB
Operation PWB
Main PWB
(Side B)
Sub PWB
(Side B)
Sub PWB
R/C, LED PWB
CORRECT CORRECT
CORRECT
(QCNW-A556WJZZ)
3
2
3
(11)
Step Part No. Description
1 QCNW-A553WJZZ Extension Cable 30-pin Main (SC1203)-LCD Panel
2 QCNW-A556WJZZ Extension Cable 50-pin Main (SC1202)-LCD panel
3 QCNW-A555WJZZ Extension Cable 20-pin Main (SC1201)-LCD panel
4 QCNW-D444WJQZ Extension Cable 5-pin Operation (SC4201)-Main (SC105)
5 QCNW-D445WJQZ Extension Cable 8-pin R/C, LED (SC4001)-Sub (SC3601)
LC-13SH1E
LC-15SH1E
SUPPLEMENT
SH1E Main Ver *.**
Scaler Ver *.**.**
RF AGC AUTO OK
38
RF AGC Auto adjustment complete
RF AGC data (Example)
SH1E Main Ver *.**
Scaler Ver *.**.**
DCXO AUTO OK
**
DCXO Auto adjustment complete
DCXO data
5. Adjustment
5-1. RF AGC adjustment
1) Feed the colour bar signal.
2) In Adjustment Mode, select the RF AGC AUTO ("OFF") and press the " RIGHT" cursor key to start the
adjustment.
3) Automatic adjustment is complete when it display "OK" is displayed.
4) RF AGC data will be in the range of 0-63. If "NOK" is displayed, adjustment failed.
5-2. DCXO adjustment
1) Feed the colour bar signal.
2) In Adjustment Mode, select the DCXO AUTO ("OFF") and press " RIGHT" cursor key to start the adjustment.
3) Automatic adjustment is complete when "OK" is displayed. If "NOK" is displayed, adjustment failed.
5-3. Common bias adjustment
1) Select the EXT-Video input and without signal.
2) In Adjustment Mode, select the COM BIAS and vary the data until the contrast becomes the sharpest.
(Black looks most sinking.)
5-4. White balance adjustment
[A] White balance pre-adjustment
1) Feed the 100% white signal.
2) In Adjustment Mode, select the AWBSD ("OFF") and press the " RIGHT" cursor key to start the adjustment.
3) Automatic adjustment is complete when "OK" is displayed.
[B] White balance adjustment
Adjust "R CUTOFF2", "G CUTOFF2", "B CUTOFF2", "WB R GAIN", "WB G GAIN" and "WB B GAIN" in the
adjustment processing to obtain the same colour as the standard set.
Simple white and black Grey bar test picture
MODIFY
Feed the video signal which has both 100% white and 0% black level.
Test picture
(13)
LC-13SH1E
LC-15SH1E
SUPPLEMENT
COPYRIGHT © 2005 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted in
any form or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without
prior written permission of the publisher.
SHARP CORPORATION
AV Systems Group
Quality & Reliability Control Center
Yaita, Tochigi 329-2193, Japan
TQ1877-S
Mar. 2005 Printed in Japan
MI. KG
Design and Production Information
Design : Japan
Production : SEES
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