KV-27FS100L - Sony TV Service Manual (repair manual). Page 12

Before performing this adjustment, perform Horizontal  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:

B

G

R

G

B

R

G

B

R

R

R

G

B

G

B

G

B

R

B

G

R

G

B

G

B

R

R

G

B

G

G

B

R B

R

R

4.  Tighten the deflection yoke screw.
5.  Install the deflection yoke spacers.

1.  Input crosshatch pattern.
2.  Adjust PICTURE QUALITY to standard, PICTURE and BRIGHTNESS 

to 50%, and OTHER to standard.

3  Adjust the Horizontal Convergence of red and blue dots by tilting the 

TLH plate on the deflection yoke.

(TLV)

YCH

XCV

TLV

CV
Board

RV1750

 V.STAT

TLH Plate

  B R      R B
(R)(B)  (B)(R)

TLH+
TLH-

4.  Adjust XCV core to balance X axis.
5.  Adjust YCH VR to balance Y axis.
6.  Adjust vertical red and blue convergence with V.TILT (TLV VR.) 
  Note: Perform adjustment 3-6 while tracking items 1 and 2.

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

b

a

c

d

a

b

d

a-d: screen-corner

misconvergence

c

1.  Adjust FOCUS control for best pictures.

Focus (FV)

Screen (G2)