Sony TRINITRON BVM-9045D User Manual

3-3
S MIC Chassis
3-4. CONVERGENCE ADJUSTMENT
3-4-1. Horizontal and Vertical Convergence
Adjustment on the Center of Screen
1. Before starting the fine adjustment, perform V.SIZE,
V.CENT, H.SIZE, H.CENT and screen distortion
adjustments roughly.
2. Receive a dot signal, and set the BRIGHT control to
minimum and CONTR control to normal.
3. Adjust RV701 (H.STAT) on the CA board to coincide
rhe Red, Green, and Blue dots on the center of screen
(horizontal movement).
4. Adjust V.STAT magnet to coincide the Red, Green, and
Blue dots on the center of screen (vertical movement).
5. The movement of Red, Green, and Blue dots by means
of tilting, opening, and closing of the vertical static
convergence magnet are as follows:
1 When opening or closing the V.STAT magnet:
Fig. 3-5
Fig. 3-4
Note: If Red, Green, and Blue dots do not coincide on
the center of screen with RV701 (H.STAT) on the
CA board, perform adjustment using V.STAT
magnet at the same time while tracking.
Tilt the V.STAT magnet and adjust static
convergence to open or close the V.STAT magnet.
Fig. 3-6
2 When tilting the V.STAT magnet counterclockwise:
Fig. 3-7
3 When tilting the V.STAT magnet clockwise:
Fig. 3-8
4 When tilting the V.STAT magnet then open or close
it:
Fig. 3-9
Note: If Red and Green dots do not coincide with
Blue dot, adjust with BMC (6-pole) magnet.
6. HMC/VMC correction with BMC (6-pole) magnet
1 HMC (Horizontal Misconvergence) correction and
motion of the electron beam with BMC (6-pole)
magnet:
Fig. 3-10
Purity magnet
H.STAT
(RV701/CA BOARD)
Center dot
Center dot
G
G
R
R
B
B
V.STAT magnet
(Open) (Close)
B
R
(Open)(Close)
G
B
R
G
B
R
G
R
B
G
(Open)(Close)
B
R
G
R
B
G
BG
HMC correction
R
BGR
A
<
B
A
=
B
AB
A
B
BG
HMC correction
R
BGR
A
>
B
A
=
B
AB
A
B

Sony TRINITRON BVM-9045D Specifications

General

Brand	Sony
Model	TRINITRON BVM-9045D
Category	Monitor
Language	English