Sony bg2t chassis kv-ha21m80, ha21n70, ha21n80 服务手册
– 16 –
KV-HA21M80/HA21N70/HA21N80
RM-969
RM-968
b
a
c
d
a-d : screen-corner
misconvergence
misconvergence
(3) Screen-corner Convergence
TLH
Insert
TLH
Correction Plate to DY Pocket (Left or
Right)
Right)
YCH
Rotate
YCH
VOL on DY
TLV
Rotate
TLV
VOL ON DY
XCV
Rotate
XCV
Adj core on DY
ON DY:
(2) Dynamic Convergence Adjustment
Preparation:
Before starting this adjustment, adjust the horizontal static
convergence and the vertical static convergence
R B
TLV
YCH
B
R
YCH
TLV
a
d
c
b
a to d : Permalloy assembly
Fix a Permalloy assy
corresponding to the
misconverged areas
corresponding to the
misconverged areas