Sharp AQUOS LC-42XD10E, Service Manual

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LC-42XD10E/RU
3 – 10
6. Special features
* ERROR STANDBY CAUSE (Page 1/13)
The total time when the unit enters the standby due to operational error and cause of error are recorded on EEPROM as much as possible.
The values can be used to locate the fault for repair.
* EEP CLEAR (Page10/13)
Clear of process adjustment EEP value.
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 PAL : 0.7Vp-p
±
0.02Vp-p (Pedestal to white level)
• 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
2. Entering the adjustment process mode
Enter the adjustment process mode according to Section 3.
3. RF AGC adjustment 1
1 Setting [Signal]
䊶
Feed the PAL Sprit Field colour bar signal (E-12ch) to TUNER.
PAL
㵘
Signal level: 65 dB V
㵘
±1dB
㵘㵘
Sprit Field Colour Bar
RF signal UV [E-12CH]
[Terminal]
TUNER
㸡
100% white
2
Auto adjustment Adjustment process Bring the cursor on [ RF AGC BG ADJ] and press [OK]
performance
Page 3
[ RF AGC BG ADJ
㵘
OK] appears when finished.
Adjustment Conditions Adjustment
㵘
procedure Adjustment point