Sharp LC52SB55U - LC - 52" LCD TV, Руководство по обслуживанию

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LC-52SB55U
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6. Special features
* STANDBY CAUSE (Page 1/38)
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 38/38)
Storage of EEP adjustment value
* EEP RECOVER (Page 38/38)
Retrieval of EEP adjustment value from storage area
7. Video signal adjustment procedure
*Adjustment process mode menu is listed in section 5.
7.1. Signal check
Signal generator level adjustment check (Adjustment to the specified level)
7.2. Entering the adjustment process mode
Enter the adjustment process mode according to the steps described in section 3.
7.3. N358 composite signal adjustment (Tuner)
7.4. Component 15K signal adjustment
•
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 : 0.7Vp-p
±
0.02Vp-p (Pedestal to white level)
PB, PR level : 0.7Vp-p
±
0.02Vp-p
•
Analog RGB : RGB level : 0.7Vp-p
±
0.02Vp-p (Pedestal to white level)
Adjustment item Adjustment conditions Adjustment procedure
1 Adjustment N358 signal
US-10ch Feed the NTSC (3.58) split field color bar signal (75% color saturation)
to VIDEO 1 input. Feed the RF signal (by use of US-10ch) to TUNER-A.
2 Auto adjustment
performance Page 3/38 Bring the cursor on [
•
N358 ALL ADJ (INPUT1)] and press [ENTER].
[
•
N358 ALL ADJ (INPUT1) OK] appears when finished.
Adjustment item Adjustment conditions Adjustment procedure
1 Adjustment 480i signal Feed the 100% color bar signal to INPUT 1 component input.
2 Auto adjustment
performance Page 5/38 Bring the cursor on [
•
COMP 15K ADJ (INPUT1)] and press [ENTER].
[
•
COMP 15K ADJ (INPUT1) OK] appears when finished.
[Video input signal] [US-10CH]
100% white 100% white
100% white