Read Sharp LC-46XL1E Service Manual online
LC-46XL1E/RU, LC-52XL1E/RU
3 – 11
7. 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.
8. Inch Setting
9. 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
Adjustment point
Adjustment Conditions
Adjustment procedure
1
Factory settings
ends by turning off the MAIN
POWER key.
POWER key.
• Enter the adjustment process mode.
• Move the cursor to [INCH SETTING] on page 2/13.
• Use the R/C
• Move the cursor to [INCH SETTING] on page 2/13.
• Use the R/C
key to select a inch size from [46/52] and press the [OK] key.
• “EXECUTING” display appears.
• After a while, “OK” display appears, the setting is completed.
• After a while, “OK” display appears, the setting is completed.
Adjustment point
Adjustment Conditions
Adjustment procedure
1
Setting
[Signal]
PAL
Split Field Colour Bar
RF signal UV
PAL
Split Field Colour Bar
RF signal UV
[Terminal]
TUNER
TUNER
• Feed the PAL Split Field colour bar signal (E-12ch) to TUNER.
Signal level: 55 dB
µV ± 1dB (75Ω LOAD)
2
Auto adjustment performance
Adjustment process
[PAL+TUNERMAIN] menu
[PAL+TUNERMAIN] menu
Bring the cursor on [RF AGC BG ADJ] and press [OK]
[RF AGC BG ADJ OK] appears when finished.
[RF AGC BG ADJ OK] appears when finished.
㸡100% white
[E-12CH]
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