Sharp Aquos LC-52D92U User manual

LC-52D92U
SERVICE MANUAL
LC-52D92U
No. S37D4LC52D92U
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.
TopPage
LCD COLOR TELEVISION
MODEL
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used.
In this Service Manual, only parts in the LCD module are shown. For the other points, refer to the LC-52D92U
(SY6A3LC46D92U) Service Manual.
OUTLINE
SUPPLEMENT

LC-52D92U
i
LC-52D92U Service Manual
OUTLINE AND ADJUSTMENT
[1] Outline
In this Service Manual, only parts in the LCD module are shown. For the other points, refer to the LC-52D92U (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.)
Description of display
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.
(3) Current selected input
(2) Current page title (4) Current color system
(1) Current page/ (5) Destination (6) LCD Panel size/Speaker type
Total pages
1/29 [INFO] INPUT5 AUTO USA 52_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 0
ERROR STANDBY CAUSE 1) 0 2) 0 3) 0
0H 0M 0H 0M 0H 0M
4) 0 5) 0
0H 0M 0H 0M
(7) Adjustment
process menu
header

PARTS GUIDE
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-52D92U
PartsGuide
[1] LCD MODULE Assembly
CONTENTS
LC-52D92U
LCD COLOR TELEVISION
MODEL

LC-52D92U
2
[1] LCD MODULE Assembly
29-16
29-15
29-16
29-21
29-31
29-22
29-20
29-19
29-18
29-18
29-17
29-1
29-7
29-2 29-3
29-4 29-5
29-6
29-6
29-6
29-5
29-5
29-5
29-4
29-4
29-4
29-3
29-26
29-23
29-27 29-28
29-23
29-24
29-25
29-29
29-29
29-30
15
18
18
13
14
16
1
11
5
7
6
29-30
29-30
29-30
12

LC-52D92U
3
NO. PARTS CODE PRICE
RANK
NEW
MARK
PART
DELIVERY
DESCRIPTION
[1] LCD MODULE Assembly
1R1LK520D3LZ2AX GR N J LCD Module Ass'y
5CHLDZ3622TP02 N J Chassis Ass'y
6CHLDZ3623TP02 N J Chassis Ass'y
7LHLDZ3621TPZZ AC N J Clip, x16
11 LX-BZ2303TPZZ N J Screw, x12
12 XBPS730P06WS0 AA J Screw, x5
13 QPWBM0327TPZZ AG N J CS-FPC, x2
14 QPWBM0509TPZZ BA N J CS-FPC, x2
15 CPWBY3723TPXZ N J LCD CONTROL Unit
16 LANGK3922TPZZ AL N J Cover (LCD Control Unit)
18 RCORFA061WJZZ AG N J Core, x4
29-1 CCHSMA334WJ05 N J Back Light Chassis Ass'y
29-2 LHLDZA786WJTZ N J Lamp clip, x8
29-3 LHLDZA787WJTZ N J Lamp clip, x4
29-4 LHLDZA799WJTZ N J Lamp clip, x4
29-5 LHLDZA800WJTZ N J Lamp clip, x4
29-6 LHLDZA802WJTZ N J Lamp clip, x4
29-7 PMIR-A118WJN1 N J Reflection Mirror
29-15 CHLDZA790WJT3 N J Sheet Holder Ass'y, x2
29-16 CHLDZA791WJT3 N J Sheet Holder Ass'y, x2
29-17 CLMP-A135WJ01 N J Lamp Unit, x12
29-18 CHLDZ3624TP01 N J Lamp Holder Ass'y, x2
29-19 PCOVUA096WJN1 N J Diffusion Panel
29-20 PSHEPA463WJN1 N J Reflection Sheet
29-21 PSHEPA507WJN1 N J Prism Sheet
29-22 PSHEPA464WJN1 N J Optical Sheet
29-23 PSPAZB202WJTZ N J Inverter Spacer, x14
29-24 RUNTKA259WJTZ N J INVERTER Unit A
29-25 RUNTKA260WJTZ N J INVERTER Unit B
29-26 RUNTKA261WJTZ N J INVERTER Unit C
29-27 RUNTKA262WJTZ N J INVERTER Unit D
29-28 QCNW-E939WJTZ N J Connecting Cord
29-29 LANGTA354WJFW AR N J Inverter Cover A, x2
29-30 XBPS730P06WS0 AA J Screw, x18
29-31 PSHEPA491WJN1 N J Prism Sheet

LC-52D92U
COPYRIGHT © 2007 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
No Part of this publication may be reproduced,
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SHARP CORPORATION
AV Systems Group
CS Promotion Center
Yaita,Tochigi 329-2193, Japan
TQ2181-S YT. DS