(No.52137)1-17
4.6.3 DEFLECTION CIRCUIT ADJUSTMENT
Item
Measuring
instrument
Test point
Adjustment part
Description
VERTICAL
POSITION
adjustment
Signal
generator
Remote
control unit
030
110 (16:9 mode)
(1) Receive a PAL circle pattern signal.
(2) Enter the SERVICE MENU.
(3) Select ADJUST MENU.
(4) Select 030.
(5) Adjust 030 to make A=B.
(6) Check and readjust 030 item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Select 110 (16:9 mode).
(8) Adjust 110 in the same procedure.
VERTICAL SIZE
adjustment
Signal
generator
Remote
control unit
031
111 (16:9 mode)
(1) Receive a PAL cross-hatch signal.
(2) Enter the SERVICE MENU.
(3) Select ADJUST MENU.
(4) Select 031.
(5) Adjust 031 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 031 item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Select 111 (16:9 mode).
(8) Adjust 111 in the same procedure.
VERTICAL
S-CORRECTION
& LINEARITY
adjustment
Signal
generator
Remote
control unit
032
033
112 (16:9 mode)
113 (16:9 mode)
(1) Receive a PAL cross-hatch signal.
(2) Enter the SERVICE MENU.
(3) Select ADJUST MENU.
(4) Select 032.
(5) Adjust 032 till the size of squares on both the upper
and lower part of cross-hatch pattern become equal
to the squares laying on the vertical center of the
cross-hatch pattern.
(6) Check and readjust 032 item if the adjustment
becomes improper after some other geometric
adjustments are done.
(7) Select 033.
(8) Adjust 033 till all the size of squares of the cross-
hatch pattern become in equal size from the top of
the screen to its bottom of the whole screen.
(9) Check and readjust 033 item if the adjustment
becomes improper after some other geometric
adjustments (especially after than S-COR
adjustment) are done.
(10) Select 112 (16:9 mode).
(11) Adjust 112 in the same procedure as 5.
(12) Select 113 (16:9 mode).
(13) Adjust 113 in the same procedure as 8.
Screen
size
Very close
Very close
Picture
size
100%
UPPER
CENTER
LOWER
