LC-52D92U SERVICE MANUAL

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LC-52D92U
SERVICE MANUAL
No. S37D4LC52D92U
SUPPLEMENT
LCD COLOR TELEVISION
MODEL
LC-52D92U
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-52D92U
(SY6A3LC46D92U) Service Manual.
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
LC-52D92U
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-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.)
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/
Total pages
(3) Current selected input
(2) Current page title
(4) Current color system
(6) LCD Panel size/Speaker type
(5) Destination
1/29
[INFO]
INPUT5
AUTO
USA
MAIN Version
0.90 ( U 2006/11/21 1A)
BOOT Version
SACRB 1.01
Monitor Version
0.9
EQ DATA CHECKSUM
ROM
TEMPAERATURE
7B
LAMP ERROR
0
NORMAL STANDBY CAUSE
0
ERROR STANDBY CAUSE
1)
(7) Adjustment
process menu
header
(8) Parameters
0
2)
0
0H 0M
4)
52_UNDER
0
3)
0H 0M
5)
0
0H 0M
0H 0M
i
0
0H 0M
LC-52D92U
PartsGuide
PARTS GUIDE
LCD COLOR TELEVISION
MODEL
LC-52D92U
CONTENTS
[1]
LCD MODULE Assembly
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
[1] LCD MODULE Assembly
1
12
16
13
18
29-30
15
29-29
18
29-30
29-26
14
29-23
29-30
29-24
29-23
29-30
29-27
29-28
29-6
29-1
29-29
29-7
29-25
29-5
29-4
29-17
29-4 29-5
29-3
29-2
29-3
29-5
29-18
29-6
29-16
29-4
5
29-5
29-4
29-6
29-15
29-16
29-18
7
29-19
29-20
29-21
29-31
11
29-22
6
2
LC-52D92U
NO.
PARTS CODE
PRICE NEW PART
RANK MARK DELIVERY
DESCRIPTION
[1] LCD MODULE Assembly
1
5
6
7
11
12
13
14
15
16
18
29-1
29-2
29-3
29-4
29-5
29-6
29-7
29-15
29-16
29-17
29-18
29-19
29-20
29-21
29-22
29-23
29-24
29-25
29-26
29-27
29-28
29-29
29-30
29-31
R1LK520D3LZ2AX
CHLDZ3622TP02
CHLDZ3623TP02
LHLDZ3621TPZZ
LX-BZ2303TPZZ
XBPS730P06WS0
QPWBM0327TPZZ
QPWBM0509TPZZ
CPWBY3723TPXZ
LANGK3922TPZZ
RCORFA061WJZZ
CCHSMA334WJ05
LHLDZA786WJTZ
LHLDZA787WJTZ
LHLDZA799WJTZ
LHLDZA800WJTZ
LHLDZA802WJTZ
PMIR-A118WJN1
CHLDZA790WJT3
CHLDZA791WJT3
CLMP-A135WJ01
CHLDZ3624TP01
PCOVUA096WJN1
PSHEPA463WJN1
PSHEPA507WJN1
PSHEPA464WJN1
PSPAZB202WJTZ
RUNTKA259WJTZ
RUNTKA260WJTZ
RUNTKA261WJTZ
RUNTKA262WJTZ
QCNW-E939WJTZ
LANGTA354WJFW
XBPS730P06WS0
PSHEPA491WJN1
GR
AC
AA
AG
BA
AL
AG
AR
AA
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
LCD Module Ass'y
Chassis Ass'y
Chassis Ass'y
Clip, x16
Screw, x12
Screw, x5
CS-FPC, x2
CS-FPC, x2
LCD CONTROL Unit
Cover (LCD Control Unit)
Core, x4
Back Light Chassis Ass'y
Lamp clip, x8
Lamp clip, x4
Lamp clip, x4
Lamp clip, x4
Lamp clip, x4
Reflection Mirror
Sheet Holder Ass'y, x2
Sheet Holder Ass'y, x2
Lamp Unit, x12
Lamp Holder Ass'y, x2
Diffusion Panel
Reflection Sheet
Prism Sheet
Optical Sheet
Inverter Spacer, x14
INVERTER Unit A
INVERTER Unit B
INVERTER Unit C
INVERTER Unit D
Connecting Cord
Inverter Cover A, x2
Screw, x18
Prism Sheet
3
LC-52D92U
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.
TQ2181-S YT. DS
SHARP CORPORATION
AV Systems Group
CS Promotion Center
Yaita,Tochigi 329-2193, Japan
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