Adjustment Procedure - Sharp LC-60EQ30U Service Manual

6. Writing the microprocessor software
6.1. Writing the main microprocessor software and monitor microprocessor software
(Main PWB: QPWBXG577WJ**)
Adjustment item
1 Writing the main micropro-
cessor software and moni-
tor microprocessor software
<Main PWB>
7. Signal adjustment
7.1. LCD section adjustment [LCD module adjustment]
Adjustment item
1 Opposite bias adjustment
(LCD module adjustment
item)
Adjustment conditions
Checker process
Checking the file version
Checking the USB memory
Adjustment conditions
10/12 PANEL 1) Enter the process mode using the process adjustment remote control.
Adjustment in the center
2) Select [VCOM ADJ] using the Channel
position of the panel
3) Press the Enter key to check that the pattern for adjustment is displayed.
4) Make adjustment so that the flicker located in the center of the screen is mini-
5) If the optimum condition is obtained in step 4, press the Enter key to turn off the
CAUTION: * Make adjustment with no ANT signal (since the brightness is changed
[Adjustment position]

Adjustment procedure

1) Using the checker, connect the specified writing tool to the SC3101 (TL3120 -
TL3133).
2) Using the checker, connect the USB memory to the J507 (TL543 - 546).
3) Apply the specified voltage to the PWB and boot it up with the tool connected.
4) Send the software writing start command via RS232C.
5) Send the writing status check command and confirm the response of OK. Then
turn off the power.
CAUTION: When the USB memory is not inserted or reading error occurs, nothing
is written.
Adjustment procedure
mized using the Volume +/- keys on the remote control.
pattern.
by the active backlight).
1/2
1/2
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5 – 6
LC-60/70EQ30U
/ keys on the remote control.
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