Sony TRINITRON KV-SW292M50 Service Manual page 11

KV-SW292M50/M61/M80/N60
d) Convergence Rough Adjustment
Preparation:
• Before starting this adjustment, adjust the
horizontal and vertical static convergence.
Input cross hatch pattern.
i) TLH
Adjust the horizontal convergence of red and blue
dots by inserting TLH Correction Plate to the DY
pocket(left or right).
ii) YCH
Adjust YCH to balance Y axis.
iii) TLV
Adjust the vertical convergence of red and blue dots.
iv) XCV
Adjust XCV to balance X-axis
R B
TLH
ON DY :
(VR2)
YCH
(VR3)
TLV2
(XCV)
DY pocket
e) Screen Corner Convergence
Affix a Piece A(90), Convergence Correct/Permaloy Assy
Correction to the misconverged areas.
.
b
a-d : screen-corner
c
RM-GA002
R B
B
R
YCH TLV
ON DY :
(VR1)
TLV1 (no need to adjust)
DY pocket
TLH Plate
a
misconvergence
d
R
B
XCV
– 10 –
a1
d1
a1~d1: Piece A(90), Convergence Correct
or
Permaloy Assy Correction
b1
c1