Sharp LC-52D62U - Chapter 5. Adjustment; Adjustment Procedure; Video Signal Adjustment Procedure

LC-46D62U/LC-52D62U
5 – 10
6. Special features
* STANDBY CAUSE (Page 1/26)
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 26/26)
Storage of EEP adjustment value
* EEP RECOVER (Page 26/26)
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)
26 [ETC]
1 EEP SAVE Writing setting values to EEPROM.
2 EEP RECOVER Reading setting values from EEPROM.
3 STANDBY CAUSE RESET Reset stand by cause.
*1 Details of P1.7(NORMAL STANDBY CAUSE)
6 No operation off in the cause of “no operation off”
7 No signal off in the cause of “no signal off”
8 PC power management mode 1 in the cause of “Standby mode MODE1”
9 PC power management mode 2 in the cause of “Standby mode MODE2”
A Off timer in the cause of “SLEEP timer”
C Command from RS232C in the cause of command by RS-232C
*2 Details of P1.8(ERROR STANDBY CAUSE)
5 Prolonged unspecified-signal input in PC mode in the cause of continuous “out of range”, PC input mode
13 Temperature error in the cause of abnormal temperature
16 Monitor trouble detected in the cause of abnormal monitor mode
17 Fan lock in the cause of fan lock
• 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
Adjustment item Adjustment conditions Adjustment procedure
1 Adjustment N358 signal Feed the PAL 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 3/26 Bring the cursor on [•N358 ALL ADJ] and press [ENTER].
[•N358 ALL ADJ FINISH] appears when finished.
Page Line Item Description Remarks (adjustment detail, etc.)
[Video input signal] [US-10CH]
100% white 100% white