Sharp AQUOS LC-42D64U, Service Manual

Page: 36 / 172

LC-42/46/52D64U
5 – 10
6. Special features
* STANDBY CAUSE (Page 1/32)
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 32/32)
Storage of EEP adjustment value
* EEP RECOVER (Page 32/32)
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.
31 [MEMORY CLR]
1 KEY LOCK (1217)
2 KOUTEI AREA ALL CLEAR
3 A MODE AREA CLEAR
4 BACKUP AREA CLEAR
5 B MODE AREA CLEAR
6 EXECUTION
32 [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.
4 SETTING FOR ADJ
*1 Details of P1.9(NORMAL STANDBY CAUSE)
2 No operation off in the cause of “no operation off”
3 No signal off in the cause of “no signal off”
4 PC power management mode 1 in the cause of “Standby mode MODE1”
5 PC power management mode 2 in the cause of “Standby mode MODE2”
6 Off timer in the cause of “SLEEP timer”
8 Command from RS232C in the cause of command by RS-232C
*2 Details of P1.10(ERROR STANDBY CAUSE)
11 Prolonged unspecified-signal input in PC mode in the cause of continuous “out of range”, PC input mode
17 Temperature error in the cause of abnormal temperature
1A Monitor trouble detected in the cause of abnormal monitor mode
1B 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
•
Analog RGB : RGB level : 0.7Vp-p
±
0.02Vp-p (Pedestal to white level)
Page Line Item Description Remarks (adjustment detail, etc.)