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Alignment and Adjustments
Samsung Electronics
5-9
5-6-7 R Main Brightness & B Main Brightness
Adjustments
1.
Input a 5-step signal (Color OFF).
2. Connect CH1 to LCD G1 input and CH2 to
LCD R,B input. (1 V/div, 10 u sec/div)
3. Reverse the CH2 signal, and add CH1 and
CH2 in ADD mode.
4. Adjust R,B main brightness for the waveform
shown below.
Note: The R,B main brightness adjustment should
be done with Gamma
Adjustment OFF (gamma ctrl1 = 63, gamma
ctrl2 = 17).
5-6-8 R Sub-brightness & R Contrast
Adjustments
1. Input a 5-step signal (Color OFF).
2. Connect CH1 to LCD G1 input and CH2 to
LCD R1 input. (1 V/div, 10 u sec/div)
3. Reverse the CH2 signal, and add CH1 and
CH2 in ADD mode.
4. Adjust R sub-contrast and R sub-brightness
waveforms, as shown below:
5-6-9 B Sub-brightness & B Contrast
Adjustments
1. Input a 5-step signal (Color OFF).
2. Connect CH1 to LCD G1 input and CH2 to
LCD B1 input. (1 V/div, 10 u sec/div)
3. Reverse the CH2 signal, and add CH1 and
CH2 in ADD mode.
4. Adjust B sub-contrast and B sub-brightness
waveforms, as shown below:
5-6-10 Gamma Adjustment
1. Input a 5-step signal (Color OFF).
2. Connect LCD G1 input to an oscilloscope.
(2 V/div, 10 u sec/div)
3. Adjust the gamma gain1, gain2 and the
gamma ctrl1, crtl2 for the waveform shown
below.
Brightness Adjustment
Brightness Adjustment
Contrast Adjustment
Brightness Adjustment
Contrast Adjustment
Содержание SP403JHPX/UMG
Страница 11: ...3 2 Samsung Electronics MEMO ...
Страница 60: ...Schematic Diagrams 12 3 Samsung Electronics 12 3 MAIN POWER Power Line Signal Line ...
Страница 61: ...Schematic Diagrams 12 4 Samsung Electronics 12 4 PROSCAN 1 Power Line Signal Line ...
Страница 62: ...Schematic Diagrams 12 5 Samsung Electronics 12 5 PROSCAN 2 Power Line Signal Line ...
Страница 63: ...Schematic Diagrams 12 6 Samsung Electronics 12 6 PROSCAN 3 Power Line Signal Line ...
Страница 64: ...Schematic Diagrams 12 7 Samsung Electronics 12 7 PROSCAN 4 ...
Страница 65: ...Schematic Diagrams 12 8 Samsung Electronics 12 8 MAIN u COM Power Line Signal Line ...
Страница 67: ...Schematic Diagrams 12 10 Samsung Electronics 12 10 MAIN A V TERMINAL Power Line Signal Line ...
Страница 71: ...Schematic Diagrams 12 14 Samsung Electronics 12 14 MAIN PIP Power Line Signal Line ...
Страница 72: ...Schematic Diagrams 12 15 Samsung Electronics 12 15 MAIN SUB MASTER REMOCON PRE AMP ...
Страница 73: ...ELECTRONICS Samsung Electronics Co Ltd MAY 1999 Printed in Korea 3M51A 0302 ...
Страница 74: ...www s manuals com ...