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JVC JR-S300 Service Manual

JVC JR-S300
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7.
Power
Amplifier
Adjustment
Procedures
R719
R711
R712
R720
12345
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fe)
°
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°
fo)
°
°
°
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Fig.
13
Fig.
148
(
):
For
right
channel
adjustment
Precaution:
Allow
set
to
warm
up
at
least
5
minutes
before
connecting
DC
VT
VM.
7-(1)
Center
Voltage
1.
Tune
volume
control
to
minimum.
2.
Connect
ground
lead
of
DC
VTVM
to
pin
3
(pin
3)
and
connect
probe
of
DC
VTVM
to
pin
2
(pin
4).
Refer
to
Fig.
14A.
3.
Adjust
R711
(R712).
Meter
should
read
0
(+0.05)
volt.
Refer
to
Fig.
13.
7-(2)
Idling
Current
4.
Connect
ground
lead
of
DC
VTVM
to
pin
2
(pin
4)
and
connect
probe
of
DC
VTVM
to
pin
1
(pin
5).
Refer
to
Fig.
14B.
5.
Adjust
pot
R719
(R720)
for
DC
VTVM
reading
of
10mV.
Refer
to
Fig.
13.
JR-S300
No.
2363
=4%=

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JVC JR-S300 Specifications

General IconGeneral
BrandJVC
ModelJR-S300
CategoryStereo Receiver
LanguageEnglish

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