KV-BT21N40 - Sony TV Service Manual (repair manual). Page 10

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KV-BT21N40/BT21N50/BT21N80
RM-W151
RM-W150
(2) Convergence Rough Adjustment
Preparation:
• Before starting this adjustment, adjust the horizontal
static convergence and the vertical static
convergence
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.
TLV
R B
YCH
R
B
XCV
B
R
TLH
B
R
a
b
c
d
Piece A (90), conv. correct
b
a
c
d
a-d : screen-corner
        misconvergence
ON DY:
TLV
TLV
XCV
YCH
DY pocket
DY pocket
TLH Plate
XCV
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