LC-37P50E (serv.man9). Adjustment procedure - Sharp TV Service Manual (repair manual). Page 5

  

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ERROR STANDBY CAUSE (Page 1/12)
Display of a operating hours of the last standby.
The cause (code) of the last standby is recorded in EEPROM whenever possible.
Checking this code will be useful in finding a problem when you repair the set in trouble.

  

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EEP SAVE (Page 12/12)
Storage of EEP adjustment value.

  

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EEP RESTORE (Page 12/12)
Retrieval of EEP adjustment value from storage area.

* The adjustment process mode menu is listed in Section 5.

Signal generator level adjustment check (Adjustment to the specified level)

» Composite signal

:

0.714Vp-p ± 0.02Vp-p (Pedestal to white level)

» Composite signal PAL

:

0.7Vp-p ±0.02Vp-p (Pedestal to white level)

» RGB signal

:

0.7Vp-p± 0.02Vp-p

» 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

» 33K component signal

:

Y level

0.7Vp-p  ± 0.02Vp-p (Pedestal to white level)

PB, PR level

0.7Vp-p  ±0.02Vp-p

Enter the adjustment process mode according to Section 3.

Adjustment point

Adjustment conditions

Adjustment procedure

1

Setting

[Signal]
PAL
Sprit Field Color Bar
RF signal UV
[Terminal]
TUNER

2

Auto adjustment Adjustment process page 3
performance

»

Feed the PAL full field color bar signal (E-12ch) to TUNER.

Signal level: 54 

±

1 dB µV (75Ω LOAD)

Bring the cursor on [ËRF AGC ADJ] and press [OK].
[ËRF AGC ADJ OK] appears when finished.

↑100% white