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JVC RC-550L User Manual

JVC RC-550L
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RC-550L/LB
Amplifier
Alignment
Bias
Frequency
Level
Alignment
of
Peak
Level
Indicator
1.
Connect
a
frequency
counter
across
TP1
&
TP2.
1.
Supply
the
signal
(1kHz,
-6OdBs)
to
the
MIC
terminal.
2.
Shift
the
BEAT
CUT
switch
to
the
lower
position.
2.
Set
the
RC-550
in
the
manual
recording
mode.
3.
Set
the
RC-550
in
the
recording
mode.
3.
Adjust
the
REC
LEVEL
control
so
that
the
level
meter
4.
Adjust
L101
so
that
the
frequency
counter
indicates
indicates
OVU.
70+0.5kHz
4.
Adjust
the
variable
resistor
R128
so
that
the
peak
level
indicator
of
“’0”’
lights.
Bias
Current
1.
Connect
a
V.T.V.M.
across
TP1
&
TP2.
2.
Adjust
the
variable
resistor
R168
so
that
the
voltage
becomes
7mV
(700uA/102).
Fig.
34
How
to
Fit
Dial
Cord
1.
Dial
Cord
Material
:
Tetoron
Diameter
of
cord
:
0.6mm
(24
mil)
Whole
length
of
cord
:
1120mm
(44-1/8”)
.
Take
out
the
chassis
of
cabinet
by
removing
the
tuner
circuit
board
and
cassette
mechanism.
.
Turn
the
dial
drum
fully
counterclockwise.
.
Fit
the
cord
in
numerical
order
as
shown
in
Fig.
35.
Engage
2
projections
of
dial
drum
with
the
slots
of
arm
which
is
mounted
on
the
shaft
of
variable
capacitor
as
shown
in
Fig.
36,
when
mounting
the
tuner
circuit
board
on
the
chassis.
Own
Tuner
Arm
Circuit
Board
No.
1384

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JVC RC-550L Specifications

General IconGeneral
BrandJVC
ModelRC-550L
CategoryCassette Player
LanguageEnglish

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