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JVC HR-D540EE - Page 39

JVC HR-D540EE
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e
TV
signal
(TUNER
CTL
(Sound
det)
|
e
Tuner
mode
board)
Distortion
0.027
uF
eneker
CN1-7
e
TV
broadcaset
(TUNER
CTL
(Sound
det)
|
e
Tuner
mode
board)
1.
Use
a
adjustment
circuit
as
shown
in
Fig.
2-7-4,
connect
a
distortion
meter
as
shown
in
Fig.
2-7-4,
2.
Adjust
T4
for
minimum
distortion.
Alternate
method:
1.
Receive
a
color
broadcast
on
a
VHF-HI
channel.
Connect
an
oscilloscope
to
CN1-7
of
the
TUNER
CTL
board.
2.
Adjust
T4
for
maximum
level
at
audio
sound,
2-9

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