Sony TRINITRON KV-HW21M80 Service Manual page 12

(2) Convergence Rough Adjustment
Preparation:
•
Before starting this adjustment, adjust the horizontal
static convergence and the vertical static
convergence
R B
TLH Insert TLH Correction Plate to DY Pocket
(Left or Right)
YCH Insert YCH VOL on DY
TLV Rotate TLV VOL on DY
XCV Rotate XCV Adj core on DY
(3) Screen corner Convergence
1. Affix a Piece A (90), conv. correct corresponding to
the misconverged areas.
b
a-d : screen-corner
misconvergence
c
TLH
R B
YCH
a
d
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KV-HW21M80/HW21M83/HW21M80J
B
R
TLV
R
B
XCV
ON DY:
TLV
YCH
TLV
XCV
DY pocket
a
d
Piece A (90), conv. correct
RM-W101
DY pocket
TLH Plate
XCV
b
c