KV-34FS200 - Sony TV Service Manual (repair manual). Page 13

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.

•  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.

1.  Affix a permalloy assembly corresponding to the misconverged areas: 

b

a

c

d

a

b

a-d: screen-corner

misconvergence

c

d

1.  Input monoscope signal.
2.  Set user controls to normal.
3.  Set video mode to STANDARD.
4.  Set the PICTURE to maximum.
5.  Adjust at 325 Mark for best center/corner focus balance.
6.  Receive an entire white signal.  Make sure Magenta Ring is at an 

acceptable level.

Focus

Screen (G2)

35

325

35 MARK

325 MARK

CENTER

CIRCLE