Sony KV-EF29M61, Service Manual

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KV-EF29M31/EF29M61/EF29M80/
RM-881
EF29M90/EF29M91 /EF29M80/
RM-881
3-2. CONVERGENCE
Preparations :
•
Before starting this adjustment, adjust the focus, horizontal
size and vertical size.
•
Minimize the brightness setting.
•
Provide dot pattern.
(1) Horizontal and Vertical Static Convergence
1. (Moving horizontally), adjust the H.STAT control so that the
red, green and blue points are on top of each other at the
center of the screen.
2. (Moving vertically), adjust the V.STAT magnet so that the
red, green and blue points are on top of each other at the
center of the screen.
3. If the H.STAT variable resistor cannot bring the red, green
and blue points together at the center of the screen, adjust the
horizontal convergence with the H.STAT variable resistor and
the V.STAT magnet in the manner given below.
(In this case, the H.STAT variable resistor and the V.STAT
magnet influence each other.)
•
Tilt the V.STAT magnet and adjust the static convergence by
opening or closing the V.STAT magnet.
If the V.STAT magnet is moved in the direction of the
a
and
b
arrows, the red, green, and blue points move as shown
below.
H. STAT
V. STAT
Magnet
Center dot
R G B
R
G
B
RV701
H. STAT
RV702
SCREEN (G2)
C Board
B
R
B
R
a b
b b
a
b
a
b
a
R
G
B
b
B
G
R
b
b
a
a
1
2
3
G G
B G R
R G B