Convergence - Sony TRINITRON KV-20TS29 Service Manual

3-2. CONVERGENCE
Preparation:
@ Before starting, perform FOCUS, H.SIZE, V.LIN
and V.SIZE adjustments.
@ Set BRIGHTNESS control to minimum.
@ Feed in dot pattern.
(1) Horizontal and Vertical Static Convergence
V.STAT magnet
RV 701
Fig.5
1. Adjust H.STAT VR to converge red, green and blue
dots the in center of the screen.(Horizontal move-
ment)
2. Adjust V. STAT magnet to converge red, green and
blue dots in the center of the screen. (Vertical move-
ment)
3. If the red, green and blue dots do not converge on
the center of screen with H.STAT VR, perform
horizontal convergence adjustment using H.STAT
VR and V.STAT magnet as shown below. (In this
case, H.STAT VR and V.STAT magnet effect each
other.)
@ Tilt the V.STAT magnet and adjust static conver-
gence to open or close the V.STAT magnet.
KV-20TS29/20TS32
KV-21STR2/2170RS
RM-Y116
4.When the V.STAT magnet is moved in the
direction of arrow @ and @®), red, green and blue dots
move as shown below.
(1) @ @
®
® 4, ® 8 B
NE jonde | a |
R | R |
(2)
n¢6
If the blue dot does not converge with red and green
dots, perform following steps.
Move BMC magnet (a) to correct insufficient H.static
convergence.
Rotate BMC magnet (b) to correct insufficient V.static
convergence.
In either case, repeat Beam Landing Adjustment.
BMC magnet
297 —