Adjustment Procedure - Sharp LC-32D62U Service Manual

7. Video signal adjustment procedure
7.1. Signal adjustment
1. Checking the Device
Before starting the adjustment, make sure the adjustment tool and signal generator are set for Sharp LCD US.
Checking the signal generator level adjustment (Set to the standard level.)
• Composite signal
• 15K component signal
• 33K component signal
• 1080P component signal
2. Process mode
Adjustment item Adjustment conditions
1 Process mode
3. Composite N358 signal/tuner adjustment
Adjustment item Adjustment conditions
1 Setting N358 signal
US-10ch
2 Automatic adjust-
ment execution
4. Component 15K signal adjustment
Adjustment item Adjustment conditions
1 Setting 480i signal
2 Automatic adjust-
ment execution
:
: Y level :
PB, PR level :
: Y level :
PB, PR level :
: Y level :
PB, PR level :
Enter the process adjustment mode using the process adjustment remote controller.
Feed the N358 color bar signal (75% color saturation) to VIDEO 1 input.
Feed the RF signal (by use of US-10ch) to TUNER.
100% white
Move the cursor to [
When [ N358 ALL ADJ FINISH] appears, the adjustment is complete.
Feed the 100% color bar signal to VIDEO 1 COMPONENT input.
Move the cursor to [
When [ COMP 15K ALL ADJ FINISH] appears, the adjustment is complete.
5 – 11
0.714 Vp-p ± 0.02 Vp-p (from pedestal to white)
0.714 Vp-p ± 0.02 Vp-p (from pedestal to white)
0.7 Vp-p ± 0.02 Vp-p
0.7 Vp-p ± 0.02 Vp-p (from pedestal to white)
0.7 Vp-p ± 0.02 Vp-p
0.7 Vp-p ± 0.02 Vp-p (from pedestal to white)
0.7 Vp-p ± 0.02 Vp-p

Adjustment procedure

Adjustment procedure
[Video input signal]
75% Color saturation
0% black
N358 ALL ADJ] and press the [ENTER] key.
Adjustment procedure
100% Color saturation
100% white
COMP 15K ALL ADJ] and press the [ENTER] key.
LC-32D62U/LC-37D62U 1st
[US-10ch]
100% white
480i
100% color bar
0% black