Sony TRINITRON GDM-1601 Service Manual page 33

*NOTICE
The adjustment of section 2-9 have to be repeated after
the adjustment of the section 2-10 and 2-11 have been
completed.
After V &H adjustment, the raster has to be set as shown
below.
Bezel Ed e
J 3 L -
Rosier
Picture
14 -'---t--
Centering Standard
bb
Fig. 2-9-3
236
(221)
a~2.3mm
b~2.3mm
( ): GDM-1602
Size Standard and Total Geometric Distortion
Fig. 2-9-4
4-7
2-10.
Horizontal Pincushion Distortion Adjustment
1) Rotate I PIN AMP I RV203 so that both right and
left sides of the picture become linear.
RV101 RV106
,:.,...--RVI01
RV lOB l11",----!H---_~\~
:"=::-
RV 104
RV102 \ ::i---RVI05
R V 1 03 ", ";---IR V2031
RV204--"
o .) ", t
III
IRV2061/
~IRV2011
.')
.~ ~.
/ 4
1
RV201
o
RV20B R V205
RV301
Fig. 2-10-1 Location of RV201, 202, 203, 206
,
\
,
\
, I
I I
,
\
,
\
,
.
• I
-t~
I 1
4'- ---- I ,
I '
\
'
\
'
I ,
I ,
I I
PIN AMP Movement
Fig. 2-10-2
2)
Adjust with I KEYI RV201, IKEY BALI RV202 so
that the widths of the top and bottom sections of the
picture become equal.
IKEY
BALI
Fig.2-10-3 Movement of KEY, KEYBAL