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Alignment and Adjustments
Samsung Electronics 4-17
Output
511
400
300
200
100
0
0
100 200 300 400 500 600 700 800 900 1023
Li
tilt 1 [0...511]
tilt 2 [0...511]
Part 1 Part 2
Slope 1 [0...15]
Slope 2 [0...15]
0
2
4
6
8
10
12
14
0
2
4
6
8
10
12
14
range=256...511
Hard limiter
Calcuation Example for the
Softlimiter Input Amplitude.
(The real signal procesing in
the limiter is 2 bit more than
descrbed here)
Y Input 16...235(ITUR)
Black Level 16(constant)
Contrast 63
Dig. Brightness 20
BLE Off
Peaking Off
Limiter input signal.
(Yin-Black Level)
.
Contr/32+Brightn.
(235-16)
.
63/32+20=451
Soft Limit & Hard Limit
Note 6.
4-8-2(E) VIDEO 3 ADJUST
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
OSD
Peak Threshold
Soft Limit Slope B
Hard Limit
Peak Video Ref
Peak Video Gain
ACC Ref=(PAL/NTSC)
ACCR(SECAM)
Gain1(Video)
Delay1(Video)
Velocity Limit
Velocity Delay
Velocity Coring
RGB Shift
HB START
HB STOP
2H CombFilter
NR Off Value
Color hys(SECAM)
Color hys(PAL)
Function
White peak level threshold
Refer to picture below
Refer to picture below
White peak level threhold reference
White peak level threshild gain
Auto color control gain(PAL/NTSC)
Auto color control gain(SECAM)
Velocity video gain
Velocity video delay
Velocity limit
Velocity delay
Velocity frequency coring
Adjust RGB input signal Horizontal position
Horizontal blainking start
Horizontal blainking stop
Comb filter on/off (0:Comb filter off 1:Comb filter on) VDP3108 has no function
of Comb filter. In VDP3112B/VDP3130Y/VDP3120B, Set 'on'.
Adjusts Digital NR off value
Color killing hysteresys(SECAM)
Color killing hysteresys(PAL)
Remark
Fix
Fix
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FiX
Fix
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FiX
Fix
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Fix