Panasonic TH-37PA20A, Service Manual

Page: 598 / 600

12.4. Sub brightness setting
** Adjust at the dark room.
Finish white balance adjustment
1 PAL Picture: PANEL W/B
Sub Bright 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.
PC 8) Change to PC signal.
Sub Bright
Pattern
9) Copy PAL All cut off data to PC mode.
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TH-42PA20E / TH-42PA20B