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LC-46D92U
SERVICE MANUAL
No. S37D3LC46D92U
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-46D92U
(SY6A3LC46D92U) Service Manual.
LC-46D92U
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-46D92U
LC-46D92U
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-46D92U (SY6A3LC46D92U) 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 3/29 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
1/29 [INFO] INPUT5 AUTO USA 46_UNDER
MAIN Version 0.90 ( U 2006/11/21 1A)
BOOT Version SACRB 1.01
Monitor Version 0.9
EQ DATA CHECKSUM ROM (8) Parameters
TEMPAERATURE 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-46D92U
PARTS GUIDE
LCD COLOR TELEVISION
[1] LCD MODULE Assembly
MODEL
CONTENTS
LC-46D92U
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-46D92U
[1] LCD MODULE Assembly
1
30-28
13
17
14
30-20
30-23
30-24
30-28
30-26
30-25
30-20
30-13
30-21
30-22
30-28
30-27
30-28
30-15
15
19
19
16
30-6
30-14
30-3
30-5
30-5
30-4
30-4
30-3
30-3
30-5
30-2
30-4
30-5
30-1
12
5
7
8
30-12
30-13
30-15
30-16
30-17
30-18
30-29
30-19
7
8
7
7
6
2
LC-46D92U
NO. PARTS CODE
PRICE
RANK
NEW
MARK
PAR T
DELIVERY
[1] LCD MODULE Assembly
1 R1LK460D3LZ2AX FX N J LCD Module Ass'y
5 CHLDZ3618TP01 N J Chassis Ass'y
6 CHLDZ3618TP02 N J Chassis Ass'y
7 LHLDZ3621TPZZ AC N J Clip, x4
8 LHLDZ3617TPZZ AC N J Clip, x2
12 LX-BZ2301TPZZ N J Screw, x10
13 XBPS730P06WS0 AA J Screw, x5
14 QPWBM0327TPZZ AG N J CS-FPC1, x2
15 QPWBM0508TPZZ AZ N J CS-FPC2, x2
16 CPWBY3723TPXA N J LCD CONTROL Unit
17 LANGK3922TPZZ AL N J Cover (LCD Control Unit)
19 RCORFA061WJZZ AG N J Core, x4
30-1 CCHSMA328WJ05 N J Chassis Ass'y
30-2 LHLDZA786WJTZ N J Lamp clip, x10
30-3 LHLDZA787WJTZ N J Lamp clip, x4
30-4 LHLDZA799WJTZ N J Lamp clip, x4
30-5 LHLDZA801WJTZ N J Lamp clip, x4
30-6 PMIR-A117WJN1 N J Reflection Mirror
30-12 CHLDZA843WJT1 N J Sheet Holder Ass'y, x2
30-13 LHLDZA844WJKZ AN N J Sheet Holder Ass'y, x2
30-14 CLMP-A134WJ01 N J Lamp Unit, x11
30-15 LHLDZ3620TPZZ AN N J Lamp Holder, x2
30-16 PCOVUA095WJN1 N J Diffusion Panel
30-17 PSHEPA458WJN1 N J Reflection Sheet
30-18 PSHEPA506WJN1 N J Lens Sheet
30-19 PSHEPA462WJN1 N J Optical Sheet
30-20 PSPAZB202WJTZ N J Inverter Spacer, x14
30-21 RUNTKA289WJTZ N J INVERTER Unit A
30-22 RUNTKA290WJTZ N J INVERTER Unit B
30-23 RUNTKA291WJTZ N J INVERTER Unit C
30-24 RUNTKA292WJTZ N J INVERTER Unit D
30-25 QCNW-E874WJTZ N J Connecting Cord
30-26 LANGK3919TPZZ AN N J Inverter Cover A
30-27 LANGK3920TPZZ AN N J
30-28 XBPS730P06WS0 AA J Screw, x17
30-29 PSHEPA495WJN1 N J Lens Sheet
Inverter Cover B
DESCRIPTION
3
LC-46D92U
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.
TQ2180-S YT. DS
SHARP CORPORATION
AV Systems Group
CS Promotion Center
Yaita,Tochigi 329-2193, Japan
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