Read Sony KV-J25MF8J Service Manual online
– 16 –
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 hori-
zontal 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.)
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
H. STAT
V. STAT
Magnet
Magnet
Center dot
R G B
R
G
B
RV702
H. STAT
H. STAT
RV701
SCREEN (G2)
SCREEN (G2)
C Board
•
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
b arrows, the red, green, and blue points move as shown
below.
Click on the first or last page to see other KV-J25MF8J service manuals if exist.