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j
BAR DISPLA V POSITION Adjustment /
I.
Input a crosshatch signal.
PICTURE
VR
MAX
BRT
VR
50%
2.
Adjust bar display with LI 02 as shown in figure.
bar display
~A---B------1
A=B
:
I
jscREEN (G2) Adjustment
I
Supply 180V DC to the
R.
G. B cathode voltage and
adjust with
G2
VR (RV701) immediately prior to
the disappearing of the luminscent line.
I
WHITE BALANCE Adjustment
I
1.
Input the white signal and service switch (S2001)
to ON.
I
Adjust modej
I
Display NOi
I
Adjust NO
I
EXEC
-(24)
+ +
(MEMORY OK)
-21-
KV-25DXR
·
l
RM-727/APM-X3U
2.
(Cut-off mode)
I
Adjust model
I
Display NOi
I
Adjust NO
I
WB
-(19)-(15)
~-~--
~-~-~
-(24)+-
EXEC
--(24)+
+
(MEMORY OK)
3.
Input a B/W signal and adjust so that the dark
portion glows faintly during cut-off, withJS. BRTJ
mode.
J
FOCUS Adjustment
I
Adjust FOCUS control on the flyback transformer
for a best focus.
j
CW fo Adjustment
I
I.
Input a color bar signal.
2.
With power supply switch OFF, turn the "service
switch" (S2001) mounted on the B board ON.
3.
Turn the power switch ON. Check that the words
"service" is displayed on the screen at this time.
4.
With RM-727 "Service Key".
READ-M
EXEC
CW-FO
ON
ON
5.
Check that "No. 13" and the current value are
displayed in the upper right section of the screen.
6.
While observing the screen, adjust by pressing the
m
or
B
button so that "color flow" stops or
shifts horizontally.
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