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JVC PC-W150 User Manual

JVC PC-W150
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@
Main
Adjustment:
Tuner
Sections
Item
|
PC-W150
B/E/G/GI
Measuring
Conditions
and
Main
Adjustments
FM
IF
adjustment
|__|
MW
tracking
adjustment
<
Conditions
>
1.
Radio
band
:
FM
2.
Variable
position
:
Near
the
minimum
capacity
position
where
no
signal
comes
in.
3.
Volume
:
minimum
4.
Signal
input
:
positive
side
to
TP5
5.
Measuring
point
:
Positive
side
to
TP6
Negative
side
to
TP7
<
Adjustment
>
1.
Adjust
T1
so
that
‘’S’’
ourve
on
the
scope
may
obtained
maximum
and
balanced
wave
form
as
shown
(Fig.
8-4).
2.
On
the
FM
IF
circuit,
in
case
where
IF
filter
and
discriminator
was
used
solid
units,
there
is
unnecessary
for
IF
tuning
and
that
IF
character
depend
upon
the
ceramic
filter
unit.
Ceramic
filter
unit
has
been
color
marked
on
the
body,
it
was
expressed
their
center
frequency.
Classification
of
ceramic
filter.
Blue
:
10.67
+0.03
MHz
Red
:
10.70
0.03
MHz
Orange
:
10.73
+0.03
MHz
<Conditions
>
1.
Radio
band
:
AM
2.
Signal
input
:
Standard
loop
antenna
3.
Input
frequency
:
520
kHz,
1650
kHz
(PC-W150
B/E/G)
516
kHz,
1632
kHz
(PC-W150
Gi)
600
kHz,
1400
kHz
<Adjustment
>
1.
Receive
520
kHz
(or
capacitor
position.
2.
Adjust
L5
so
that
output
level
becomes
maximum.
3.
Receive
1650
kHz
(1632
kHz)
at
minimum
variable
Capacitor
position.
.
Adjust
TC5
so
that
output
level
becomes
maximum.
.
Repeat
the
above
step
1,
2
through
3,
4.
.
Receive
600
kHz
and
adjust
L6
so
that
output
level
becomes
maximum.
7.
Receive
1400
kHz
and
adjust
TC6
so
that
output
level
becomes
maximum.
8.
Repeat
the
above
step
6.
through
7.
so
that
output
becomes
maximum.
516
kHz)
at
maximum
variable
aa
ss
LW
tracking
adjustment
<Conditions
>
1.
Radio
band
:
LW
2.
Signal
input
:
Standard
loop
antenna
3.
Input
frequency
:
145
kHz,
360
kHz
138
kHz,
293
kHz
(PC-W150
Gl)
145
kHz,
360
kHz
(PC-W150
B/E/G)
145
kHz,
290
kHz
(PC-W150
G)
<
Adjustment
>
.
Receive
145
kHz
at
maximum
variable
capacitor
position.
.
Adjust
L3
so
that
output
level
becomes
maximum.
.
Receive
360
kHz
at
minimum
variable
capacitor
position.
.
Adjust
TC3
so
that
output
level
becomes
maximum.
.
Repeat
the
above
step
1,
2
through
3,
4.
.
Receive
145
kHz
and
adjsut
L4
so
that
output
level
becomes
maximum.
Oahwn
Maximum
wave
Fig.
8-4
Input
frequency
:
520
kHz
(or
516
kHz)
maximum
Input
frequency
:
1650
kHz
maximum
Input
frequency
:
600
kHz
maximum
Input
frequency
:
1400
kHz
maximum
Input
frequency
:
145
kHz
maximum
Input
frequency
:
360
kHz
maximum
Input
frequency
:
145
kHz
maximum
Standard
Value
{or
1632
kHz)
Adjusting
Point
T1
L5
TC5
L6
TC6
L3
TC3
L4
(No.
1785)
15

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JVC PC-W150 Specifications

General IconGeneral
BrandJVC
ModelPC-W150
CategoryStereo System
LanguageEnglish

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