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LC-37DW99U
SERVICE MANUAL
No. S97Q7LC37DW99
SUPPLEMENT
LCD COLOR TELEVISION
MODEL
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-37DW99U
(S77L3LC37DW99) Service Manual and LC-32/37D62U (S17A9LC32D62U) Service Manual.
LC-37DW99U
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.
LC-37DW99U
LC-37DW99U
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-37DW99U (S77L3LC37DW99) Service Manual
and LC-32/37D62U (S17A9LC32D62U) Service Manual.
[2] Adjustment
When replacing the LCD control PCB, follow these steps to adjust VCOM.
1) Enter the adjustment process mode.
2) Select the item [VCOM ADJ] on the page 3/26 using the CH ( )/( ) keys on the remote controller.
3) Press the Enter key to check that the adjustment pattern is displayed.
4) Adjust the flicker in the middle of the screen to minimum using the VOL (+)/(-) keys on the remote controller.
5) Press the Enter key to turn off the pattern.
6) To exit the adjustment process mode after the adjustment is done, unplug the AC cord from the outlet to make a forced shutdown. (When the
power was turned off with the remote controller, once unplug the AC cord and plug it again. In this case, wait 10 seconds or so before plugging.)
CAUTION: Use due care in handling the information described here lest your users should know how to enter the adjustment process mode.
If the settings are tampered in this mode, unrecoverable system damage may result.
Description of display
(1) Current page/ (5) Destination
Total pages
1/26 [INFO] INPUT5 AUTO USA 37_UNDER
MAIN Version 0.90 ( U 2006/11/21 1A)
BOOT Version D62U B 1.01
Monitor Version 0.9
EQ DATA CHECKSUM ROM (8) Parameters
TEMPERATURE 7B
LAMP ERROR 0
NORMAL STANDBY CAUSE
ERROR STANDBY CAUSE 1) 0 2) 0 3) 0
(2) Current page title
(3) Current selected input
(4) Current color system
0
0H 0M 0H 0M 0H 0M
4) 0 5) 0
0H 0M 0H 0M
(6) LCD Panel size/Speaker type
(7) Adjustment
process menu
header
i
PartsGuide
LC-37DW99U
PARTS GUIDE
No. S97Q7LC37DW99
LCD COLOR TELEVISION
[1] LCD MODULE Assembly
MODEL
CONTENTS
LC-37DW99U
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.
LC-37DW99U
[1] LCD MODULE Assembly
1
7-13
7-18
7-19
2
3
5
4
7-4
7-2
5
7-1
7-10
7-3
7-7
7-5
7-8
7-15
7-3
7-16
7-17
7-8
7-6
7-7
7-14
7-20
7-14
7-4
6
7-12
7-9
7-11
7-12
2
LC-37DW99U
NO. PARTS CODE
PRICE
RANK
NEW
MARK
PAR T
DELIVERY
[1] LCD MODULE Assembly
1 R1LK370D3LZ20Z EC N J LCD Module Ass'y
2 QPWBM0327TPZZ AG N J CS-FPC, x2
3 CPWBX3520TPXF BR N J LCD CONTROL Unit
4 CSLDMA804WJ01 AM N J Shield Case Ass'y
5 XBPS730P06WS0 AA J Screw (for INV, LCD CONTROL), x14
6 XBBSN30P14000 AA J Screw (for Vessel), x10
7-1 CANGK3681TP02 BN N J Chassis Ass'y
7-2 CLMPCA008WJ01 N J Lamp Unit, x10
7-3 LHLDZ3254TPZZ AC N J Sheet Holder, x2
7-4 LHLDZ3382TPZZ AM N J holder, x2
7-5 LHLDZ3385TPZZ AE N J Lamp clip, x2
7-6 LHLDZ3386TPZZ AE N J Lamp clip, x2
7-7 LHLDZ3628TPZZ AE N J Lamp clip, x2
7-8 LHLDZ3629TPZZ AE N J Lamp clip, x2
7-9 POFMD0111TPZZ BR N J Polarized light reflection sheet
7-10 PREFL2367TPZZ AT N J Reflection Mirror
7-11 PSLDK2717TPZZ BC N J Diffusion Panel
7-12 PSLDK2718TPZZ AX N J Diffusion Sheet, x2
7-13 PSPAZB030WJKZ AB N J Spacer, x10
7-14 PZETE4257TPZZ AA N J Tape, x6
7-15 PZETE4258TPZZ AB N J Tape, x3
7-16 PZETKA184WJKZ AK N J Insulation Sheet
7-17 PZETKA201WJKZ AC N J Insulation Sheet, x2
7-18 RUNTKA275WJZZ BK N J INVERTER Unit A
7-19 RUNTKA276WJZZ BG N J INVERTER Unit B
7-20 TCAUZA031WJZZ AB N J Caution Label
DESCRIPTION
3
LC-37DW99U
COPYRIGHT © 2007 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
No Part of this publication may be reproduced,
stored in a retrieval system, or transmitted in
any from or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without
prior written permission of the publisher.
TQ2331-S YK. DS
SHARP CORPORATION
AV Systems Group
CS Promotion Center
Yaita,Tochigi 329-2193, Japan
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