LC-60E77UN/LC-65E77UM/LC-C6077UN/LC-C6577UM
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8.2. LCD section adjustment 2 [LCD module adjustment] (LC-65E77UM/LC-C6577UM Only)
8.3. Video Signal adjustment Procedure
8.3.1 Signal 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.)
8.3.2 Process mode
8.3.3 Composite N358 signal/tuner adjustment
8.3.4 Component 15K signal adjustment
Adjustment item
Adjustment conditions
Adjustment procedure
1
Vertical luminance differ-
ence adjustment
(LCD module adjustment
item)
Visual check
Adjustment in the middle of
the panel
1. Enter the process mode using the process adjustment remote control.
2. Select [LCD LUMA ADJ] using the Channel
↑
/
↓
keys on the remote control.
3. Press the Enter key to check that the pattern for adjustment is displayed.
4. Make adjustment so that the vertical luminance difference in the middle of the
screen is minimized using the /- keys on the remote control.
5. If the status is optimized in step 4, press the Enter key to turn off the pattern.
[Criterion]
No difference must be observable when visually checked.
CAUTION: The adjustment sequence is as follows:
Common Adjustment
→
Aging
→
Common adjustment
→
W/B adjust-
ment (top)
→
Vertical luminance difference adjustment (bottom).
•
Composite signal:
0.714Vp-p
±
0.02Vp-p (Pedestal to white level)
•
15K component signal:
Y level:
0.714Vp-p
±
0.02Vp-p (Pedestal to white level)
PB/PR level:
0.7Vp-p
±
0.02Vp-p
•
33K component signal:
Y level:
0.7Vp-p
±
0.02Vp-p (Pedestal to white level)
PB/PR level:
0.7Vp-p
±
0.02Vp-p
•
Analog RGB:
RGB level:
0.7Vp-p
±
0.02Vp-p (Pedestal to white level)
Adjustment point
Adjustment conditions
Adjustment procedure
Process mode
Enter the process adjustment mode using the process adjustment remote control.
Adjustment point
Adjustment conditions
Adjustment procedure
1
Setting
N358 signal
US-10ch
•
Send the N358 color bar (color saturation: 75%) signal to the Video 3 video input.
•
Send the in-house signal (use US-10ch) to TUNER.
2
Automatic adjustment exe-
cution
Point the cursor to [ N358 ALL ADJ(INPUT3)] and press the [Enter] key.
The adjustment is complete when [
N358 ALL ADJ(INPUT3) OK] is displayed.
Adjustment point
Adjustment conditions
Adjustment procedure
1
Setting
480i signal
•
Send the 100% color bar signal to the Video 1 component input.
2
Automatic adjustment exe-
cution
Point the cursor to [ COMP15K ADJ(INPUT1)] and press the [Enter] key.
The adjustment is complete when [
COMP15K ADJ(INPUT1) OK] is displayed.
[Video input signal]
[US-10CH]
100% white
100% white
75% Color saturation
100% white
0% black
480i
100% color bar
100% Color saturation
