Read Sony KV-DB34M61 Service Manual online
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KV-DB34M61
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%).
1. (Moving vertically), adjust the 4 pole magnet to converge
red, green and blue dots in the center of
the screen.
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:-
as shown below:-
a) Vertical Static Convergence
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.
the top and bottom of the screen are straight.
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
4 pole
magnet
Center dot
R G B
R
G
B
RV9001
4-pole
Y magnet
C1 Board
6 Pole Magnet
4 Pole Magnet
DY pocket
Purity
6 Pole
Magnet
4 Pole
Magnet
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