Read Sharp TU-32GD1E (serv.man7) Service Manual online
17
TU-32GD1E
TU-37GD1E
TU-37GD1E
4. Adjustment procedure
1) Analog adjustment
Before starting the adjustment, make sure that the signal source setting is proper for the LCD for Europe.
Ë
Signal generator level adjustment check (Adjustment to the specified level)
•
Composite signal: 0.714Vp-p ±0.02Vp-p (Pedestal level to white)
•
15K component signal: Y level: 0.714Vp-p ± 0.02Vp-p (Pedestal level to white)
PB, PR level: 0.7Vp-p ±
0.02Vp-p
•
33K component signal: Y level: 0.714Vp-p ± 0.02Vp-p (Pedestal level to white)
PB, PR level: 0.7Vp-p ± 0.02Vp-p
•
DVI-I (analog RGB) signal: RGB level: 0.714Vp-p ± 0.02Vp-p (Pedestal level to white)
(1) AVC system chassis pre-adjustment
Adjusting point
Adjusting conditions
Adjusting procedure
1
Input signal setting
2
Auto adjustment
performance
performance
•
Feed the PAL Full Field colour bar signal (75%
colour saturation) to VIDEO 4 input.
colour saturation) to VIDEO 4 input.
•
Feed the PAL colour bar signal to TUNER.
•
The PAL colour bar pattern (Full Field colour bar)
should have the synchronization level of 7:3 with the
picture.
should have the synchronization level of 7:3 with the
picture.
[Signal]
PAL
Full Field Colour Bar
PAL
Full Field Colour Bar
[Terminal]
Video 4 Video input TUNER
Video 4 Video input TUNER
Bring the cursor on [
Ë
PAL Adjust] and press [OK].
[
Ë
PAL ALL Adjust Finish] appears when finished.
Process adjustment mode
page 3
page 3
Adjusting point
Adjusting conditions
Adjusting procedure
1
Adjustment process
mode
mode
See "Entering the process adjustment mode" above.
(2) PAL signal and tuner adjustment
[Input signal setting]
[Full Field colour bar]
100%White
100%White
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