Sony TRINITRON KV-HA21M80 Service Manual page 16

(2) Dynamic Convergence 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 Rotate YCH VOL on DY
TLV Rotate TLV VOL ON DY
XCV Rotate XCV Adj core on DY
ON DY:
YCH
(3) Screen-corner Convergence
b
a-d : screen-corner
misconvergence
c
R B
YCH
TLV
a
d
– 15 –
B
R
TLV
Fix a Permalloy assy
corresponding to the
misconverged areas
a to d : Permalloy assembly
KV-HA21M80
RM-969
b