(No.YA068)1-35
V. POSITION Signal
generator
[DEFLECTION BLOCK]
D03 : V. POSITION
(1) Input the PAL circle pattern signal.
(2) Adjust < D03 >(V. POSITION) to agree with CRT
center and signal center of vertical direction.
V. LINEARITY /
V. S-CORRECTION
Signal
generator
[DEFLECTION BLOCK]
D04 : V.SIZE
D05 : V.LIN
D06 : V. S-COR
(1) Input the PAL circle pattern signal.
(2) Confirm < D04 >(V. SIZE) about 100% for linearity
adjustment.
(3) Adjust < D05 >(V. LIN) to become correctly about
vertical size and vertical linearity.
(4) Adjust < D06 >(V. S-COR) that circle pattern
becomes the true circle at top and bottom of the
screen.
Item
Measuring
instrument
Test points Adjustment part Adjustment procedure
<V. LINEARITY>
<V. S-CORRECTION>
Correct adjustment
Correct adjustment
Vertical extension Horizontal extension
Top extension Bottom extension
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