Technics ST-7300 Service Manual

Schematic
Diagram
Only set for Australia [XAL]
Antenna Circuit
Notes:
.
1. S1: Power source switch in “OFF” position.
2. S2: Band selector switch in ‘’FM”’ position.
@AM=—=@ FEM
3.
S3:
Muting/FM
mode
switch
in
“ON/FM
AUTO”
position.
@®
OFF/FM
MONO==@ON/FM
AUTO
4.
S4:
Recording
level
check
switch
in
“OFF”
position.
@
ON=~@
OFF
5.
S5:
Voltage
selector
switch
in
“240V""
position.
® 110V+—@ 120V=@ 220V == @ 240V
6.
Indicated
voltage
values
are
the
standard
values
for
the
unit
measured
by
the
DC
electronic
circuit
tester
(high
impedance)
with
the
chassis
taken
as
standard.
Therefore,
there
may
exist
some
errors
in
the
voltage
values,
depending
on
the
internal
impedance
of
the
DC
circuit
tester.
CJ
FM
monaural
signal
reception
(
)
AM
signal
reception
<
>
FMstereo
signal
reception
™
4
FM
muting
circuit
operation
position
7.
This
schematic
diagram
may
be
modified
at
any
time
with
the
development
of
new
technology.
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ST-7300 [9]

Technics ST-7300 Specifications

General

Brand	Technics
Model	ST-7300
Category	Tuner
Language	English