Sharp LC-65D90U, Service Manual

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LC-65D90U
7. Special features
* STANDBY CAUSE (Page 1/18)
Display of a cause (code) of the last standby
The cause of the last standby is recorded in EEPROM whenever possible.
Checking this code will be useful in finding a problem when you repair the troubled set.
* EEP SAVE (Page 18/18)
Storage of EEP adjustment value
* EEP RECOVER (Page 18/18)
Retrieval of EEP adjustment value from storage area
8. Video signal adjustment procedure
* Adjustment process mode menu is listed in section 5.
(1) Checking the instrument
Ë
Checking the signal generator level adjustment (Set to the standard level.)
»
Composite signal : 0.714 Vp-p ± 0.02Vp-p (white from pedestal)
»
15K component signal : Y level : 0.714 Vp-p ± 0.02Vp-p (white from pedestal)
PB, PR level : 0.7 Vp-p ± 0.02Vp-p
»
33K component signal : Y level : 0.7 Vp-p ± 0.02Vp-p (white from pedestal)
PB, PR level : 0.7 Vp-p ± 0.02Vp-p
»
DVI-I (analog RGB) signal : RGB level : 0.714 Vp-p ± 0.02Vp-p (white from pedestal)
(2) Process mode
(3) Composite N358 signal, tuner adjustment
Adjustment item Adjustment conditions Adjustment procedure
1 Process mode
Enter the adjustment process mode according to the steps described in
section 3.
Adjustment item Adjustment conditions Adjustment procedure
1 Setting N358 signal
2 Automatic
adjustment
•
Feed the PAL split field color bar signal (75% color saturation) to VIDEO
1 input. Feed the RF signal to TUNER.
•
Feed the internal signal to TUNER.
Move the cursor to [
Ë
N358 ALL ADJ] and press the "ENTER" key. When
[
Ë
N358 ALL ADJ FINISH] appears, the adjustment is complete.
[Video input signal] [US-10ch]
↑
100% white
↑
0% black
↑
100% white
Color saturation 75%