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Panasonic SG-160A - Alignment Instructions

Panasonic SG-160A
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LOCATION
OF
PARTS
ALIGNMENT
INSTRUCTIONS
(RADIO)
(SG-160A)
Control
Setting
and
Procedure:.
1.
Volume
Control
Maximum
330
.
Tone
Control
Maximum
.
Balance
Control
....
Center
.
Function
Selector
MW,
SW1,
SW2
.
Power
Switch
.
Output
of
signal
generator
should
be
no
higher
than
necessary
to
obtain
output
reading.
.
Make
certain
that
speaker
system
is
connected
to
the
tuner
when
aligning.
SW2
DUMMY
ANTENNA
13pF
—)
tere
To
Receiver
Lead
for
Telescopic
ANT
CA34(x6)
STEP
BAND
SIGNAL
GENERATOR
COUPLING
Fashion
loop
of
several
turns
of
wire
and
radiate
signal
into
loop
of
receiver.
Fashion
loop
of
several
turns
of
wire
and
radiate
signal
into
loop
of
receiver.
Fashion
loop
of
several
turns
of
wire
and
-
radiate
signal
into
loop
of
receiver.
Fashion
loop
of
several
turns
of
wire
and
radiate
signal
into
loop
or
receiver.
Fashion
loop
of
several
turns
of
wire
and
radiate
signal
into
loop
of
receiver
Connect
to
antenna
clip
and
ground
through
SW
Dummy
antenna.
Connect
to
antenna
clip
and
ground
through
SW
Dummy
antenna.
SIGNAL
GENERATOR
FREQUENCY
455
kHz
(400°
Mod.)
550
kHz
(400°
Mod.)
1500
kHz
(400*)Mod.)
2.3
MHz
(400
Mod.)
7
MHz
(400*>Mod.)
7
MHz
(400°oMod.)
22
MHz
(400%
Mod.)
RADIO
DIAL
SETTING
INDICATOR
ADJUST
REMARKS
Point
of
non-
interference.
on/about
(600
kHz)
Output
meter
across
speaker
jack
(L)
(load
4)
T201
(1st
I.F.T.)
T202
(2nd
I.F.T.)
T203
(3rd
I.F.T.)
Adjust
for
maximum
output
§50
kHz
(8.6
mm)
1500
kHz
Output
meter
across
speaker
jack
(L)
(load
49)
L202
(OSC
Coil)
L1
(ANT
Coil)
Output
meter
CT204
across
speaker
jack
(L)
(load
40)
Output
meter
across
speaker
jack
(L)
(load
4)
Output
meter
across
speaker
jack
(L)
(load
4)
Output
meter
across
speaker
jack
(L)
(load
40)
Output
meter
across
speaker
jack
(L)
(OSC
Trimmer)
CT201
(ANT
Trimmer)
L203
(OSC
Coil)
L2
(ANT
Coil)
CT205
(OSC
Trimmer)
CT202
(ANT
Trimmer)
L204
(OSC
Coil)
L201
(ANT
Coil)
CT206
(OSC
Trimmer)
CT203
Adjust
for
maxi-
mum
output
by
sliding
coil
(L1)
along
ferrite
core.
Adjust
for
maxi-
mum
output.
Repeat
steps
(2)
and
(3).
Adjust
for
maxi-
mum
output
by
sliding
coil
(L2)
along
ferrite
core.
Adjust
for
maxi-
mum
output.
Repeat
steps
(4)
and
(5).
Adjust
for
maximum
output.
Adjust
forsmaxi-
mum
output.
Repeat
steps
(6)
and
(7).
(ANT
Trimmer)
———_\_
*
Cement
antenna
bobbin
with
wax
after
completing
alignment.
Lt
L2
MW
ANT.
Coil
‘SW1
ANT.
Coj
MW
OSC
Trimmer
(550
kHz)
(2.3
MHz)
Col
(1500
kHz)
MW
OSC
Coil
|
SW1
OSC
Coil
(550
kHz)
(2.3
MHz)
SW1
OSC
Timmer
(7
MHz)
SW2
ANT.
Coil
(7
MHz)
L202 L203
L204
£2
(O)
SW2
OSC
Coil
O
O
O
SW2
OSC
Trimmer
(7
MHz)
C1204
C7205
/
ct206
L201
Tuning
Capacitor
@
2
2
201
CT203.
CT.
T201
T202
1203
io]
[0
SW2
ANT.
Trimmer
(22
MHz)
MW-
ANT.
Trimmer
(1500
kHz)
SW1
ANT.
Trimmer
(7
MHz)
3rd
IFT
(455
kHz)
2nd
IFT
(455
kHz)
1st
IFT
(455 kHz)
FIG..3
FIG.
5
ALIGNMENT
POINTS
SG-160A/160F SG-160A/160F
[4]

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