LC-60LE636E (serv.man7). Adjustment - Sharp TV Service Manual (repair manual). Page 16

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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
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