TC-21P50R - Panasonic TV Service Manual (repair manual). Page 13

- 13 -

 1. Receive a colour bar signal, and operate the TV set

more than 15 minutes.

 2. Set the 2 pole (purity magnets), the VRS magnets, 4

pole and 6 pole magnets (Static convergence magnets)
so that they are uncompensated. 

 3. Push the Deflection Yoke to the front and temporarily set

so that there is no slant in the horizontal direction.

 4. Adjust by opening the VRS magnets equally above and

below so that the A point, B point and C point horizontal
lines are parallel with the center line of the pattern.

 5. Adjust Purity and Convergence adjustment, after VRS

adjustment.

 1. Adjust in the same manner as previous item1. and 2.

above. Then adjust by opening the VRS magnets
equally above and below so that the horizontal lines are
aligned with the vertical center marks set horizontally to
the left and right.

6 pole 
convergence
R/B with G

4 pole 
convergence
R with G

VRS magnets

2 pole(purity)

Center mark

on the CRT

Center mark

on the CRT

Center line

A

B

C

Center line

Good adj.

Not good Adj.