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3-7-3. C Board Adjustment
3-7-4. F
Board
Adjustment
KV-25DXR
RM-727/APM-X3U
I
HUE CENT ACC ADJUSTMENT
I
1. Input a color bar signal.
2. With power switch OFF, turn the "service switch"
(S2001) mounted on the B board ON.
oscilloscope
3. Turn the power switch ON.
~
HUE
VR 50%
COLOR
VR 50%
PICTURE
VR MAX
4. Connect an oscilloscope to 8-13 connector pin@
(BLUE output).
+
5. Press the remote control service key, HUE-CENT
mode button and adjust with the
G)
and
G
buttons so that the waveform is as shown in the
diagram.
6. Next press the
ACC
button and adjust using
the
G)
and
G
buttons, while observing the wave-
form. (Adjust while getting tracking with step 5.)
7. When adjustment is completed, press WRITE-M
and
EXEC mode buttons to write in the data.
I
VIP 6.0V ADJUSTMENT
I
1. Connect a dummy resistor of
47n
(3W) between
F-5 connector pins @and@.
2. Input AC 100V, and adjust RV601 so that the
voltage between F-5 connector pins
®
and
@
is
6.0
±
0.05V DC.
-23-
digital multi-meter
D
+
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