Sharp LC-32HT2U, Руководство по обслуживанию

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LC-32HT2U
5 – 5
2.4. Video signal adjustment procedure
1) Image adjustment
1. Device check
Before adjustment, make sure that the adjusting device and signal source are set for the Sharp LCD US.
Signal generator level adjustment check (Adjustment to the specified level)
2. Entering the adjustment process mode
3. N358 composite signal / Tuner adjustment
4. Component 15K signal adjustment
•
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
•
DVI-I (Analog RGB) signal : RGB level : 0.7Vp-p
±
0.02Vp-p (Pedestal to white level)
Adjustment item Adjustment conditions Adjustment procedure
1 Adjustment pro-
cess mode Enter the process adjustment mode using the process adjustment remote control.
Adjustment item Adjustment conditions Adjustment procedure
1 Adjustment N358 signal
US-10ch Feed the N358 color bar signal (75% color saturation) to VIDEO 1 input.
Feed the RF signal (by use of US-10ch) to TUNER.
2 Auto adjustment
performance Page 3
Bring the cursor on [ N358 ALL ADJ] and press [ENTER].
[ N358 ALL ADJ FINISH] appears when finished.
Adjustment item Adjustment conditions Adjustment procedure
1 Adjustment 480i signal Feed the 100% color bar signal to VIDEO 1 component input.
2 Auto adjustment
performance Page 5 Bring the cursor on [ COMP 15K MAIN ADJ] and press [ENTER].
[ COMP 15K MAIN ADJ FINISH] appears when finished.
[Video input signal] [US-10CH]
100% white 100% white
75% color saturation
0% black
480i
100% color bar signal
100% white