Outline And Adjustment - Sharp LC-42D62U Service Manual

LC-42D62U
LC-42D62U

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-42D62U (S86V9LC42D62U) Service Manual.
New panel modules are incorporated in LC-42D62U with the Serial No.****51112~
How to distinguish the model labels of new and old panel modules.
As to the new panel module, the mark A is printed on the model label.
Old panel module
No A mark on the right side of the model name
[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 (
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/
Example
LC-42D62U
(3) Current selected input
(2) Current page title
Total pages
1/26 [INFO] INPUT5
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) 0
4) 0
Service Manual
New panel module
A mark on the right side of the model name
Example
LC-42D62U
No Mark
)/( ) keys on the remote controller.
(4) Current color system
(6) LCD Panel size/Speaker type
(5) Destination
AUTO USA 42_UNDER
2) 0 3) 0
0H 0M 0H 0M 0H 0M
5) 0
0H 0M 0H 0M
i
A
(7) Adjustment
process menu
header
(8) Parameters