Other Geometry Adjustment - Hitachi 36SDX88B Service Manual

3.1.3.4 Other Geometry Adjustment
Adj. point D14, DO6 -DO9
Preparation for adjustment
Adjustment procedure
Notes
I) Vertical Size and Position
(I ) Adjust Vertical Pincushion with
adjustment should be
adjustment code D14 so that the
finished in advance.
second vertical line from left and right
12) Receive 108Oi Circle
end, shown by arrow in the figure,
Pattern No. 59 of DTV
become straight.
signal generator made by Unit : mm
leader.
Model
IL1 -L2l
13) Contrast : Maximum
Brightness : Center
36SDX88B
3.0
(2) Adjust the following adjustment if it
does not meet specification.
a) Vertical Pincushion Balance
Adjustment code : DO6
- 2' .
\
\
\
\
I
\
DL
I I
I I
/
/
d-
b) Corner Distortion Adjustment
Adjustment code : DO8
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