Read Sony KV-DB29M61 Service Manual online
– 11 –
KV-DB29M61/M91/M98
RM-GA001
Moved RV9001 (H.STAT)
5-2. CONVERGENCE ADJUSTMENT
Preparation:
• Before starting, perform FOCUS adjustment.
• Receive dot/cross hatch pattern.
• Picture Mode "CUSTOM" (PIC 90%, BRT 50%,
• Before starting, perform FOCUS adjustment.
• Receive dot/cross hatch pattern.
• Picture Mode "CUSTOM" (PIC 90%, BRT 50%,
COL 50%, HUE 50%, SHP 50%).
a) Vertical Static Convergence
1. (Moving vertically), adjust the 4 pole magnet to converge
red, green and blue dots in the center of the screen.
2. Tilt the 4 pole magnet and adjust static convergence to
open or close the 4 pole magnet.
3. When the 4 pole magnet is moved in the direction of
arrow A and B, the red, green and blue dots moves as
shown below:-
shown below:-
b) Horizontal Static Convergence
If the blue dots does not converge with the red and green
dots, use the 6 pole magnet to adjust in the manner
described below:-
If the blue dots does not converge with the red and green
dots, use the 6 pole magnet to adjust in the manner
described below:-
c) Y Separation axis correction magnet adjustment.
1. Receive cross hatch signal.
2. Set Picture to "MINIMUM", Brightness to
2. Set Picture to "MINIMUM", Brightness to
"STANDARD".
3. Adjust the Y separation axis correction magnet on the
Neck Assembly so that the horizontal lines at the top
and bottom of the screen are straight.
and bottom of the screen are straight.
Center dot
R G B
R
G
B
4 pole
magnet
RV9001
4-pole
Y magnet
C1 Board
R
R
G
G
B
B
A
A
B
B
B
B
R
G
G
R
B
R G
B
R
G
B
R
G B
R
B
R
G
G
G
B
R
B
Neck assy
Neck assy
Red
Red
VM1 Board
VM1 Board
Blue
Red
Blue
Blue
Purity
6 Pole Magnet
4 Pole Magnet
DY pocket
6 Pole
Magnet
4 Pole
Magnet
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