Sharp LC-60LE635E Service Manual

LC-60LE635E/636E/638E (1st Edition)
5 – 16
8. Video signal adjustment procedure
The adjustment process mode menu is listed in Section 5.
Signal generator level adjustment check. (Adjustment to the specified level)
8.1. Entering the adjustment process mode
Enter the adjustment process mode according to Section 2.
8.2. PAL signal adjustment
* ATTENTION: Please execute [12.3. TUNER adjustment] afterwards if you adjust [12.2. PAL signal adjustment] after all adjustments are
completed.
8.3. TUNER adjustment
8.4. SECAM adjustment
• Composite signal PAL : 0.7Vp-p ± 0.02Vp-p (Pedestal to white level)
• 33K component signal (50 Hz) : Y level : 0.7Vp-p ± 0.02Vp-p (Pedestal to white level)
: PB, PR level : 0.7Vp-p ± 0.02Vp-p
• ANALOG PC (RGB) signal : RGB level : 0.7Vp-p ± 0.02Vp-p
Adjustment point Adjustment conditions Adjustment procedure
1 Setting [Signal]
PAL
Full field colour bar
composite signal
[Terminal]
EXT1 SCART Video (PAL)
IN
• Feed the PAL full field colour bar signal (75% colour saturation) to EXT1
SCART IN.
2 Auto adjustment
performance
Adjustment process
[PAL ADJ] page 4/20
Bring the cursor on [PAL ADJ] and press [OK].
[PAL ADJ OK] appears when finished.
Adjustment point Adjustment conditions Adjustment procedure
1 Setting [Signal]
PAL sprit field colour Bar
RF signal UV
[Terminal]
TUNER
• Feed the PAL Split Field colour bar signal (E-12ch) to TUNER.
• Make sure the PAL colour bar pattern has the sync level of 7:3 with the picture
level.
Signal level: 55 dB µV ± 1dB (75Ω LOAD)
2 Auto adjustment
performance
Adjustment process
[TUNER ADJ] page 3/24
Bring the cursor on [TUNER ADJ] and press [OK].
[TUNER ADJ OK] appears when finished.
Adjustment point Adjustment conditions Adjustment procedure
1 Setting [Signal]
SECAM
Full field colour Bar Signal
[Terminal]
EXT1 SCART IN
• Feed the SECAM full field colour bar signal (75% colour saturation) to EXT1
SCART IN.
2 Auto adjustment
performance
Adjustment process
[SECAM ADJ] page 4/24
Bring the cursor on [SECAM ADJ] and press [OK].
[SECAM ADJ OK] appears when finished.
[VIDEO input signal]
100% white Black
[E-12CH]
χ100% white
[VIDEO input signal]
100% white Black

Sharp LC-60LE635E Specifications

General

Brand	Sharp
Model	LC-60LE635E
Category	LCD TV
Language	English