Sony TRINITRON KV-1499M7J, Service Manual

Page: 22 / 52

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KV-1499M7J
RM-952
3-2. CONVERGENCE
Preparation :
•
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
(Moving vertically), adjust the V.STAT magnet so that the red, green
and blue dots are on top of each other at the center of the screen.
R G B
G
R
B
Center dot
C3 board
RV 702
V.STAT Magnet
H. STAT VR
4
BMC (Hexapole) Magnet.
If the red, green and blue dots are not balanced or aligned, then
use the BMC magnet to adjust in the manner described below.
1
V. STAT
2
H. STAT VR
BMC (Hexapole)
V.STAT
Purity
V.STAT
BMC Purity
R G B R G B R G B
R B
R G
G
G B
R B
R
R
R
R
G
G
G G
B
B
B
B
a
a
a
b
b
b b
R
R
G G
B
B
a
a
b
b
b
3