Sharp AQUOS LC-26P50E, Service Manual

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LC-26P50E
LC-32P50E
LC-37P50E
24
6. Special features
` ERROR STANDBY CAUSE (Page 1/12)
Display of a operating hours of the last standby.
The cause (code) of the last standby is recorded in EEPROM whenever possible.
Checking this code will be useful in finding a problem when you repair the set in trouble.
` EEP SAVE (Page 12/12)
Storage of EEP adjustment value.
` EEP RESTORE (Page 12/12)
Retrieval of EEP adjustment value from storage area.
7. Video signal adjustment procedure
* The 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)
»
Composite signal PAL : 0.7Vp-p
±
0.02Vp-p (Pedestal to white level)
»
RGB signal : 0.7Vp-p
±
0.02Vp-p
»
15K component signal : Y level 0.7Vp-p
±
0.02Vp-p (Pedestal to white level)
(50 Hz) PB, PR level 0.7Vp-p
±
0.02Vp-p
»
33K component signal : Y level 0.7Vp-p
±
0.02Vp-p (Pedestal to white level)
PB, PR level 0.7Vp-p
±
0.02Vp-p
(2) Entering the adjustment process mode
Enter the adjustment process mode according to Section 3.
(3) RF AGC adjustment
Adjustment point Adjustment conditions Adjustment procedure
1 Setting [Signal]
PAL
Sprit Field Color Bar
RF signal UV
[Terminal]
TUNER
2 Auto adjustment Adjustment process page 3
performance
»
Feed the PAL full field color bar signal (E-12ch) to TUNER.
Signal level: 54
±
1 dB
µ
V (75 Ω LOAD)
Bring the cursor on [
Ë
RF AGC ADJ] and press [OK].
[
Ë
RF AGC ADJ OK] appears when finished.
[E-12CH]
↑ 100% white