Sony TRINITRON KV-PF21M70 Service Manual page 49

(2) Dynamic Convergence Adjustment
Preparation:
Before starting this adjustment, adjust the horizontal static
convergence and the vertical static convergence
on DY
YCH
(3) Screen-corner Convergence
b
a-d : screen-corner
misconvergence
c
R B
YCH
TLV
a
d
– 49 –
KV-PF21M70/TF21M61/TF21M90/TF21P11
B
R
TLV
Fix a Permalloy assy
corresponding to the
misconverged areas
a to d : Permalloy assembly
RM-952
b