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Sub Contrast, Sub Bright, Cut off, and White Balance Adjustment
Sub Contrast and Sub Bright Adjustment (MARKET MODE CHK2,CHK3)
CUT OFF Adjustment (MARKET MODE CHK6)
Adjustment Procedure
Waveform
1. Connect Oscilloscope : TPLG5 on LG-board.
2. Into Market mode CHK3.
3. Receive Black Pattern.
4. Adjust Sub Bright : A=180 ± 2V
5. Receive Crosshatch Pattern.
6. Into Market mode CHK2.
7. Adjust Sub Contrast : B=110 ± 2V
2. Into Market mode CHK3.
3. Receive Black Pattern.
4. Adjust Sub Bright : A=180 ± 2V
5. Receive Crosshatch Pattern.
6. Into Market mode CHK2.
7. Adjust Sub Contrast : B=110 ± 2V
Preparation &
ADJ
Adjustment Procedure
Waveform
G-CUT OFF
B-CUT OFF
R-CUT OFF
Oscilloscope
TPLG5
(on LG-board)
(on LG-board)
TPLB4
(on LB-board)
(on LB-board)
TPLR5
(on LR-board)
(on LR-board)
Setting
Projector
Projector
Into Market mode
CHK6
CHK6
Into Market mode
CHK6
CHK6
Into Market mode
CHK6
CHK6
Signal generator
Black Pattern
Black Pattern
Black Pattern
Adjustment
EX DAC G-CUT
OFF
A=180 ± 2V
OFF
A=180 ± 2V
EX DAC B-CUT
OFF
A=180 ± 2V
OFF
A=180 ± 2V
EX DAC R-CUT
OFF
A=180 ± 2V
OFF
A=180 ± 2V
TPLG5
TPLG5
Black Level
A=180±2V
B=110±2V
GND
GND
A
GND
Black Pattern
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