Deflection System Adjustment In Tv Mode - Hitachi 36SDX88B Service Manual

3.1.2 Deflection System Adjustment in TV Mode
3.1.2.1 Size, Position, and Tilt Adjustment
Preparation for adjustment
Adjustment procedure
(1) Receive Circle Pattern.
(I) Adjust Horizontal Size and Postition
with adjustment code D15 so that
CRT center marker is completely
visible.
Contrast : Maximum
Brightness : Center
Adj. point D13, D15
D17, D18
Notes
Adjust Tilt and Vertical
position as well on DTV
mode in group 3.
center
(2) Adjust Tilt with adjustment code Dl8
so that the center horizontal line of
Circle Pattern meet the
specification as shown the right.
The center of
Ll
horizontal line
XI
\
Unit : mm
Model
I
Ll
36SDX88B 2.0
(3) Adjust Vertical Position with adjustment
code 017 so that the center horizontal
line of Circle Pattern enters
CRT center marker.
Phosphor edge
(4) Adjust Horizontal Size with adjustment
cc-
4
.
code D15 so that Horizontal Size
0
0
j
\
\
marker of Circle Pattern
I
\
f
\
become 0.5, -0.3 / +0.5.
\
Adjust Horizontal Position with
; 531 ;
\
adjustment code 013 so that both left
\
=P
I
f
\
and right Horizontal Size markers
0
\
\
0
.
0
become equal.
-h-d
c
(5) Repeat item (4) until specifications is
met.
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