Read Sharp LC-26GA3 (serv.man7) Service Manual online
24
LC-26GA3E
6. Special features
* STANDBY CAUSE (Page 1/16)
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 16/16)
Storage of EEP adjustment value
* EEP RECOVER (Page 16/16)
Retrieval of EEP adjustment value from storage area
7. Video signal adjustment procedure
* Adjustment process mode menu is listed in section 5.
(1) Signal check
Signal generator level adjustment check (Adjustment to the specified level)
»
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
:
0.714Vp-p ± 0.02Vp-p (Pedestal to white level)
PB, PR level :
0.7Vp-p ±0.02Vp-p
»
DVI-I (analog RGB) signal :
RGB level
:
0.714Vp-p ± 0.02Vp-p (Pedestal to white level)
(2) Entering the adjustment process mode
Enter the adjustment process mode according to the steps described in section 3.
(3) PAL signal • Tuner adjustment
Adjustment item
Adjustment conditions
Adjustment procedure
1
Adjustment
[Input signal]
Composite full-field
colour bar signal and
E-12ch RF signal
[Input terminal]
INPUT3 video input
terminal and TUNER
RF terminal
2
Auto adjustment Page 3/16
performance
[Video input signal]
[E-12CH]
↑
100% white
↑
100% white
Supply full-field_colour_bar (color saturation 75%) signal to the video input
of INPUT3.
Feed the RF signal (by use of E-12ch) to TUNER.
Bring the cursor on [
Ë
PAL ALL ADJ] and press [OK].
[
Ë
PAL ALL ADJ FINISH] appears when finished.
Click on the first or last page to see other LC-26GA3 (serv.man7) service manuals if exist.