1-14 (No.52139)
4.6.3
DEFLECTION CIRCUIT ADJUSTMENT
Item
Measuring
instrument
Test point
Adjustment part
Description
VERTICAL
SHIFT
adjustment
Signal
generator
Remote
control unit
V-SHIFT
(1) Receive a circle pattern signal.
(2) Enter the SERVICE MENU.
(3) Press the [RED] key, then enter the H/V adjustment
group.
(4) Select V-SHIFT.
(5) Adjust V-SHIFT to make A=B.
(6) Check and readjust V-SHIFT item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Press the [INFORMATION] key and memorize the
set value.
VERTICAL SIZE
adjustment
Signal
generator
Remote
control unit
V-SIZE
(1) Receive a cross-hatch signal.
(2) Enter the SERVICE MENU.
(3) Press the [RED] key, then enter the H/V adjustment
group.
(4) Select V-SIZE.
(5) Adjust V-SIZE until horizontal black lines on both the
upper and lower part of the cross-hatch pattern
become very closeted the upper and lower
horizontal sides of picture size and nearly about to
disappear.
(6) Check and readjust V-SIZE item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Press the [INFORMATION] key and memorize the
set value.
A
B
Screen
size
Very close
Very close
Picture
size
100%
