Read Sony KV-27S42 Service Manual online
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KV-27S42/27S46/27S66/29AL42/29AL42C/29AL66/
29AL66C/29SL42/29SL42C/29SL46/29XL42M
Horizontal Static Convergence
If the blue dot does not converge with the red and green dots,
perform the following:
perform the following:
1. Move BMC magnet (a) to correct insufficient H. Static
convergence.
2. Rotate BMC magnet (b) to correct insufficient V. Static
convergence.
3. After adjusting the BMC magnet, repeat Beam Landing
Adjustment.
PURITY
V. STAT
BMC MAGNET
b
a
BMC magnet
Dynamic Convergence Adjustment
Before performing this adjustment, perform Horizontal
and Vertical Static Convergence Adjustment.
and Vertical Static Convergence Adjustment.
1. Slightly loosen deflection yoke screw.
2. Remove deflection yoke spacers.
3. Move the deflection yoke for best convergence,
as shown below:
R G B B G R
R G B
R
R
R
G
B
G
B
G
B
R G B
B G R
R
G
G
B
R
G
B
B G R R G B
4. Tighten the deflection yoke screw.
5. Install the deflection yoke spacers.
3-2. CONVERGENCE
Before starting convergence adjustments:
1. Perform FOCUS, V.LIN AND V.SIZE adjustments.
2. Set BRIGHTNESS control to minimum.
3. Feed in dot pattern.
Vertical Static Convergence
1. Adjust V.STAT magnet to converge red, green and blue
dots in the center of the screen. (Vertical movement)
B
G
R
Center dot
R G B
V.STAT magnet
2. Tilt the V.STAT magnet and adjust static convergence to
open or close the V.STAT magnet.
When the V.STAT magnet is moved in the direction of
arrows a and b , red, green, and blue dots move as shown
below:
arrows a and b , red, green, and blue dots move as shown
below:
a
b
b
B
G
R
a
b
B
G
R
a
B
G
R
R
G
B
b
R
G
B
b
b
a
R
G
B
(1)
(3)
(2)
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