Yamaha PDM-1, Service Manual

Page: 28 / 119

12.7. Sub brightness setting
** Adjust at the dark room.
1 NTSC Picture: PANEL W/B
Gray Scale Normal All cut off 1) Set white balance to Cool .
Pattern Aspect:
16:9 2) Adjust All cut off to start some pixels emission
at black 2% area and no emission at black 0% area.
3) Write down all cut off data.
4) Set white balance to
Nornal
.
Black 2 %
Black 0 % 5) Adjust All cut off to set same data of Cool mode.
6) Set white balance to warm .
7) Adjust All cut off to set same data of Cool mode.
** Adjust at the dark room.
2 PAL Picture: PANEL W/B
Gray Scale Normal All cut off 1) Set white balance to Cool .
Pattern Aspect:
16:9 2) Adjust All cut off to start some pixels emission
at black 2% area and no emission at black 0% area.
3) Write down all cut off data.
4) Set white balance to Nornal .
Black 2 %
Black 0 % 5) Adjust All cut off to set same data of Cool mode.
6) Set white balance to warm .
7) Adjust All cut off to set same data of Cool mode.
SECAM 8) Change to SECAM signal.
Gray Scale
Pattern
9) Copy PAL All cut off data to SECAM mode.
** Adjust at the dark room.
3 PC Picture: PANEL W/B
Gray Scale Normal All cut off 1) Set white balance to Cool .
Pattern Aspect:
16:9 2) Adjust All cut off to start some pixels emission
at black 2% area and no emission at black 0% area.
3) Write down all cut off data.
4) Set white balance to Nornal .
Black 2 %
Black 0 % 5) Adjust All cut off to set same data of Cool mode.
6) Set white balance to warm .
7) Adjust All cut off to set same data of Cool mode.
RGB
8) Change to RGB input signal.
Gray Scale
Pattern
9) Copy PC All cut off data to RGB mode.
INPUT Alignment menu Procedure Equipment Setting
DVI
Gray Scale
Pattern
10) Change to DVI input signal.
11) Copy PC All cut off data to DVI mode.
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PDM-1U / G / R /