Aiwa TV-F2000 Service Manual page 9

(2) Beam convergence adjustment (4-pole magnet)
Align the R beam with the B beam. The G beam does not
move with this adjustment.
B
R
G
Align the R beam with the B beam
(4) The composition of each magnet is as shown in Fig. 1-4.
In making adjustments, rotate the lock ring clockwise (looking
from the CRT's back screen) and disengage.
Be careful not to loose the lock ring too much. If the magnet
assembly has become shifted during adjustments, secure it to
the position in Fig. 1-4.
(magenta)
R/B
G
Fig. 1-2
DY lock screw
CRT DY
(3) Beam convergence adjustment (6-pole magnet)
With a 4-pole magnet align the G beam with the already aligned
R/B beam.
Purity 4-pole 6-pole Lock ring
Magnet assembly
lock screw
Magnet assembly
Fig 1-4
– 9 –
(magenta)
(white)
R/B
G
RGB
Align the G beam with the R/B beam
Fig. 1-3
NK C.B