Alignment and Adjustments
Samsung Electronics
5-5
5-5-2 LCD Interface IC (CXA1853_A) Adjustment
No.
Item
Range Initial value
Description
00
01
02
03
04
05
06
07
08
09
10
Gamma gain 1
R gamma gain 1
B gamma gain 1
Gamma gain 2
R gamma gain 2
B gamma gain 2
Gamma ctrl 2
Main bright
R main bright
B main bright
White limit
63
63
63
63
63
63
63
63
63
63
63
41
29
48
16
29
36
34
59
36
37
40
Adjusts the gain of black side on the gamma curve (R,G.B)
Adjusts the gain of black side on the gamma curve for R
Adjusts the gain of black side on the gamma curve for B
Adjusts the gain of white side on the gamma curve (R,G.B)
Adjusts the gain of white side on the gamma curve for R
Adjusts the gain of white side on the gamma curve for R
Adjusts the change point of the white side on the gamma curve (R,G,B).
The smaller the value, the more it moves towards white.
Adjust the DC level of R,G,B signal before doing the gamma adjustment.
It determines the change point of the gamma curve. The greater the
value, the darker it gets.
Adjusts the DC level of R before doing the gamma adjustment. It deter-
mines the change point of the gamma curve. The greater the value, the
darker it gets.
Adjusts the DC level of B before doing the gamma adjustment. It deter-
mines the change point of the gamma curve. The greater the value, the
darker it gets.
Adjusts the limiter voltage of white peak of R,G,B video signal (applied
to LCD). The greater the value, the lower the limiter
voltage becomes.
Summary of Contents for SP43J6HDX/XEN
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd MAY 2000 Printed in Korea 3M51A 4308 ...
Page 10: ...2 4 Samsung Electronics MEMO ...
Page 12: ...3 2 Samsung Electronics MEMO ...
Page 54: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 MAIN POWER Power Line Signal Line ...
Page 55: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 PROSCAN 1 Power Line Signal Line ...
Page 56: ...Schematic Diagrams 10 5 Samsung Electronics 10 5 PROSCAN 2 Power Line Signal Line ...
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Page 59: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 MAIN u COM Power Line Signal Line ...
Page 61: ...Schematic Diagrams 10 10 Samsung Electronics 10 10 MAIN A V TERMINAL Power Line Signal Line ...
Page 66: ...Schematic Diagrams 10 15 Samsung Electronics 10 15 MAIN SUB LEDKEY LEVER SUB ...