Adjustment Procedure - Sharp LC-60XF3DT Service Manual

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10. Video signal adjustment procedure
The adjustment process mode menu is listed in Section 5.
Signal generator level adjustment check (Adjustment to the specified level)
Composite signal PAL/SECAM
RGB signal
15K component signal (50 Hz)
33K component signal (50 Hz)
10.1. Entering the adjustment process mode
Enter the adjustment process mode according to Section 3.
10.2. TUNER adjustment
Adjustment point
1
Setting
2
Auto adjustment
performance
10.3. NTSC signal adjustment
Adjustment point
1
Setting
2
Auto adjustment
performance
: 0.7Vp-p ± 0.02Vp-p (Pedestal to white level)
: 0.7Vp-p ± 0.02Vp-p
: 0.7Vp-p ± 0.02Vp-p (Pedestal to white level)
: Y level
: 0.7Vp-p ± 0.02Vp-p
: PB, PR level
: 0.7Vp-p ± 0.02Vp-p (Pedestal to white level)
: Y level
: 0.7Vp-p ± 0.02Vp-p
: PB, PR level
Adjustment conditions
[Signal]
NTSC split field colour Bar
RF signal UV
[Terminal]
TUNER
Adjustment process
[TUNER ADJ]
page 3/21
Adjustment conditions
[Signal]
N358
Full field colour Bar Signal
[Terminal]
INPUT2 video input
Adjustment process
[N358 ADJ]
page 3/21

Adjustment procedure

Feed the NTSC Split Field colour bar signal to TUNER.
Make sure the NTSC colour bar pattern has the sync level of 7:3 with the
picture level.
Bring the cursor on [TUNER ADJ] and press [ENTER].
[TUNER ADJ OK] appears when finished.
Adjustment procedure
Feed the NTSC full field colour bar signal (75% colour saturation) to
INPUT2 video input.
[VIDEO input signal]
100% white
Bring the cursor on [N358 ADJ] and press [ENTER].
[N358 ADJ OK] appears when finished.
3 – 8
LC-60XF3DT
[US-10CH]
100% white
Black

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