Sony TRINITRON KV-29FS100, Service Manual, Page: 14 / 88

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KV-29FS100/29FV300/34FS100/
34FV250/38FV250
2-2-4. DYNAMIC CONVERGENCE
ADJUSTMENT
Before starting, perform Vertical and Horizontal 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
G
B
B G R R G B
R G B
R
R
R
G
B
G B
G
B
R G B B G R
4. Tighten the deflection yoke screw.
5. Install the deflection yoke spacers.
2-2-5. SCREEN-CORNER CONVERGENCE
1. Affix a permalloy assembly corresponding to the misconverged areas:
b a
c d
a
b
a-d: screen-corner
misconvergence
c
d
2-2-6. TLH PLATE ADJUSTMENT
Preparation:
• Input crosshatch pattern.
• Adjust Picture Quality to standard, Picture and Brightness to 50%, and
Other to standard.
• Adjust the Horizontal Convergence of red and blue dots by tilting the
TLH plate on the deflection yoke.
XCV
WA Board
RV701
V.STAT
Y Magnet
TLH Plate
H-TRP
YCH
TLV
C Board
TLH+
TLH- B R
(R)(B)
R B
(B)(R)
1. Adjust XCV core to balance X axis.
2. Adjust YCH VR to balance Y axis.
3. Adjust vertical red and blue convergence with V.TILT (TLV VR.)
Perform adjustments while tracking items 1 and 2.
4. Adjust Y MAGNET to correct V.BOW Geometry Distortion.
5. Adjust H-TRP to correct H.Trapezoid Geometry Distortion.
After adjusting items 4 and 5, confirm overall geometry again.