Convergence - Sony Trinitron KV-27FS120 Service Manual

2-2. CONVERGENCE

Before starting convergence adjustments:
1 Perform FOCUS, VLIN and VSIZE adjustments.
2. Set BRIGHTNESS control to minimum.
3. Feed in dot pattern.
Vertical Static Convergence
1. Adjust V. STAT magnet to converge red, green and blue dots in the
center of the screen.
Center dot
R
B
G
2. Tilt the V. STAT magnet and adjust static convergence to open or
close the V. STAT magnet.
When the V. STAT magnet is moved in the direction of arrow a and b,
red, green, and blue dots move as shown below:
1
a
b
2
a
3
b
KV-27FS120/29FA310/29FS120
R
G
B
RV2750
H.STAT
V.STAT magnet
a
b
b
B
B
G G
R R
a
R G B
b
b
B G R
a
b
a
R B
G G
b
R
B
Horizontal Static Convergence
If the blue dot does not converge with the red and green dots, perform
the following:
1. Move H STAT VR magnet (a) to correct insuffi cient H.Static
convergence.
H STAT VR
PURITY
KV-27FS120/29FA310/29FS120
V.STAT
14