Special Features; Video Signal Adjustment Procedure - Sharp LC-32GA3E Service Manual

LC-32GA3E
LC-37GA3E

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

(1) Signal check
Signal generator level adjustment check (Adjustment to the specified level)
» Composite signal
» 15K component signal
» DVI-I (analog RGB) signal :
(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
1 Adjustment
2 Auto adjustment Page 3/16
performance
* Adjustment process mode menu is listed in section 5.
:
: Y level
PB, PR level :
RGB level :
Adjustment conditions
Supply full-field_colour_bar (color saturation 75%) signal to the video input
[Input signal]
of INPUT4.
Composite full-field
Feed the RF signal (by use of E-12ch) to TUNER.
colour bar signal and
E-12ch RF signal
[Input terminal]
INPUT3/4 video input
terminal and TUNER
RF terminal
Bring the cursor on [ËPAL ALL ADJ] and press [OK].
[ËPAL ALL ADJ FINISH] appears when finished.
0.714Vp-p ± 0.02Vp-p (Pedestal to white level)
: 0.714Vp-p ± 0.02Vp-p (Pedestal to white level)
0.7Vp-p ±0.02Vp-p
0.714Vp-p ± 0.02Vp-p (Pedestal to white level)
Adjustment procedure
[Video input signal]
↑100% white
26
[E-12CH]
↑100% white