Sharp LC-60LE660U Service Manual page 31

8. Signal adjustment
8.1. LCD section adjustment [LCD module adjustment]
Adjustment item
1 Opposite bias adjustment
(LCD module adjustment
item)
8.2. Image adjustment
8.2.1 Device check
Before adjustment, check that the adjustment jig and signal source are set for Sharp LCD US.
Signal generator level adjustment check (Adjust to the standard value level.)
• 33K component signal:
• Analog RGB:
8.2.2 Process mode
Adjustment point
Process mode
8.2.3 Component 33K signal adjustment
Adjustment point
1 Setting
2 Automatic adjustment exe-
cution
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]
0.7Vp-p ± 0.02Vp-p (Pedestal to white)
Y level:
0.7Vp-p ± 0.02Vp-p
PB/PR level:
0.7Vp-p ± 0.02Vp-p (Pedestal to white)
RGB level:
Adjustment conditions
Adjustment conditions
1080i signal
100% FullField
ColorBar
5/12 COMP HD
Adjustment procedure
mized using the Volume +/- keys on the remote control.
pattern.
by the active backlight).
1/2
1/2
1/2
Adjustment procedure
Enter the process adjustment mode using the process adjustment remote control.
Adjustment procedure
• Send the 100% color bar signal to the component input.
100%White
Point the cursor to [COMP HD ADJ] and press the [Enter] key.
The adjustment is complete when [OK] is displayed.
5 – 8
LC-60/70LE660U,C6600U
/ keys on the remote control.
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0%Black