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TopPage
LC-45GD5U/LC-45GD7U
SERVICE MANUAL
No. S77M6LC45GD5U
SUPPLEMENT
LCD COLOR TELEVISION
LC-45GD5U
MODELS
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.
OUTLINE
In this Service Manual, only parts in the LCD module are shown. For the other points, refer to the LC-45GD5U
(S05O9LC45GD5U) Service Manual and LC-45GD7U (SY5Q4LC45GD7U) Service Manual.
LC-45GD7U
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
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LC-45GD5U/LC-45GD7U
LC45GD5U
OUTLINE AND ADJUSTMENT
Service Manual
[1] Outline
In this Service Manual, only parts in the LCD module are shown. For the other points, refer to the LC-45GD5U (S05O9LC45GD5U) Service Manual
and LC-45GD7U (SY5Q4LC45GD7U) Service Manual.
[2] Adjustment
When replacing the LCD control PCB, follow these steps to adjust VCOM.
1) Remove the wire from the LCD control PCB CN2.
2) Connect a wire of the VCOM adjustment jig (electronic volume adjustment BOX) to CN2 (see Fig. 1).
3) Turn on the TV set.
4) Turn on the jig (connect to the AC).
5) Enter the process mode to display the item “LCD TEST PATTERN OFF” (see Fig. 2).
6) Press the volume up key once to display a flicker pattern.
7) Press the jig's UP/DOWN switch while looking at the screen to adjust the point so that the flicker is minimized (see Fig. 3).
8) After completing adjustment, press the WRITE switch and make sure the lamp of the WRITE button goes out. (Writing is complete when the lamp
goes out.)
9) Turn off the jig (turn the AC off).
10)Turn off the TV set.
11)Remove the jig’s wire connected to CN2.
12)Reconnect the wire of the set to CN2.
'ZCORNGQH.%&%QPVTQN29$
CN2
Jig connection
Fig. 1 Jig connecting location
Fig. 2 Test pattern selection screen
Fig. 3 VCOM adjustment jig (RUNTZA059WJZZ)
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PartsGuide
LC-45GD5U/LC-45GD7U
PARTS GUIDE
No. S77M6LC45GD5U
LCD COLOR TELEVISION
LC-45GD5U
[1] LCD MODULE Assembly
MODELS
CONTENTS
LC-45GD7U
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these
parts with specified ones for maintaining the safety and performance of the set.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
Page 4
LC-45GD5U/LC-45GD7U
[1] LCD MODULE Assembly
J
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LC-45GD5U/LC-45GD7U
NO. PARTS CODE
PRICE
RANK
NEW
MARK
PAR T
DELIVERY
[1] LCD MODULE Assembly
1 RLCUCA015WJZZ GQ N J LCD Module Ass'y
2 LANGK3136TPZZ AZ N J Vessel (Top)
3 LANGK3136TPZA BC N J Vessel (Bottom)
4 LANGK3135TPZZ AU N J Vessel (L, R), x2
5 LANGK3138TPZZ BA N J Frame (Top)
6 LANGK3139TPZZ BA N J Frame (Bottom)
7 LANGK3137TPZZ AW N J Frame (L, R), x2
8 LANGK2994TPZZ AD N J Panel Holder, x2
9 LHLDZA567WJKZ AN N J Sheet Holder (Top, Bottom), x2
10 LHLDZA566WJKZ AL N J Sheet Holder (L, R), x2
11 PSHEPA395WJZZ BA N J Diffusion Sheet (Top)
12 PSHEPA394WJZZ BR N J Lens Sheet
13 PSHEPA332WJZZ AZ N J Diffusion Sheet (Bottom)
14 PCOVUA063WJZZ BF N J Diffusion Panel
15 CHLDZA547WJ01 AT N J Lamp Holder, x2
16 KLMP-A070WJZZ BC N J Lamp Unit, x12
17 CCHSMA245WJ01 BZ N J B/L-Chassis Ass'y
18 RUNTKA193WJZZ BH N J INVERTER Unit-A
19 RUNTKA194WJZZ BF N J INVERTER Unit-B
20 RUNTKA195WJZZ BG N J INVERTER Unit-C
21 RUNTKA196WJZZ BF N J INVERTER Unit-D
22 PSLDMA804WJFW AK N J LCD CONTROL Unit Shield Plate (Bottom)
23 CPWBX3348TPZZ BW N J LCD CONTROL Unit
24 PSLDMA803WJFW AL N J LCD CONTROL Unit Shield Plate (Top)
25 QPWBM0197TPZZ AH N J CS-FPC, x2
N RCORF2019TPZZ AK N J Ferrite Core, x2
N LX-BZA051WJF7 AB N J Screw, x4
N XBPS730P06WS0 AA N J Screw, x25
N XBPS730P08WS0 AH N J Screw, x6
N LX-BZ2085TPZZ AB N J Screw, x28
DESCRIPTION
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LC-45GD5U/LC-45GD7U
COPYRIGHT © 2007 BY SHARP CORPORATION
COPYRIGHT©XXXX BYSHARP CORPORATION
No Part of this publication may be reproduced,
stored in a retrieval system, or transmitted in
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No part of this publication may be reproduced,
photocopying , recording, or otherwise, without
stored in a retrieval system, or transmitted in
prior written permission of the publisher.
any form or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without
prior written permission of the publisher.
ALL RIGHTS RESERVED.
ALL RIGHTS RESERVED.
TQ2306-S YK. KG
SHARP CORPORATION
AV Systems Group
CS Promotion Center
Yaita,Tochigi 329-2193, Japan
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