Sony TRINITRON KV-21CT1B Servicehandbuch Seite 12

KV-21CT1B/21CT1U/21CT1E/21CT1K
5. Layout of each control.
V.STAT
6. Geometry Adjustment.
Preparation:
Before starting this adjustment, adjust the horizontal and
vertical static convergence.
a) Remove the deflection yoke spacer.
b) Tilt the deflection yoke as indicated in the figure below
and optimise the geometry.
Tilting the DY up and down will balance the upper and
lower pin adjustment.
Tilting the DY left and right will balance the H-Trap
adjustment.
c) Re-install the deflection yoke spacer.
7. H-TILT Adjustment
RM-W100
Purity
BMC (Hexapole)
, Tilt Direction
Deflection Yoke
TLH pieces
H-TILT correction can be performed by adding a TLH
correction assembly to the Deflection Yoke.
8. YCH Adjustment
YCH VR
Deflection Yoke
9. TLV Adjustment
TLV VR
Deflection Yoke
10. Screen Corner Convergence.
If you are unable to adjust the corner convergence
properly, this can be corrected with the use of Piece
A(90) Conv. Correct.
b
a-d : screen-corner
c
Install the Piece A(90) Conv. Correct
assembly for the area that needs correcting.
Piece A(90) Conv. Correct
4-094-690-01
– 12 –
a
misconvergence
d
b
Convergence adjustment with
Piece A(90) Conv. Correct