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Sony TC-150 - Schematic Diagrams; Circuit Schematic

Sony TC-150
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GROUND
...
. A
point
in ony
ele
ctrical system
that
hos
zero
voltage,
usually
the
chassis
of
any
electrical
component.
HEAD .
...
An electro-mogne
tic
dev
ice across
which
the
tape
is
drown
and
which
magnetizes the iron
oxide
coating
of
tape
.
HEAD A
LIGNMENT
.
...
In
ta
pe
recorders, the
correct
position
of
the
tape
head
and
gap,
w
it
h respect
to
the
magnetic
tape.
HEADPHONES .
...
Small sound reproducers
1n
a suitable
frame
for
wea
ring
about
the
head. Close coupled
to
the ears for
pr,vate
li
stening.
HUM
.
...
Low
frequency noise in on
audio
component
usually
induced
from
the
power
line
or
stray
magnetic
fields.
Hz
.
...
Hertz:
cycles
per
second.
tHF
,
...
Th
e Inst
itute
of
High
F
ide
lit
y,
the
official
association
of
the
manufacturers
and
certain
related
organiza-
tions in the
high
fidelity field.
IMPEDANCE
...
. Measured in ohms,
it
1s t
he
AC
resistance
of
an
y electrical system.
Generally
referred
to
as
either '
'high·
or
" l
aw"
impedance. F
or
best results
in
connecting
two
components,
output
and
input
impedances must match.
IN-LINE
HEADS .
...
Arrangement
of
stereophonic heads on
o
tape
recorder in
which
the head gaps
ore
mounted
one
directly
abov
e the other.
Also
co
iled
•·
stocked
heeds•·.
I
NPUT
.
..
. T
he
receptacle
or
jock
through
which
o
signa
l
1s
f
ed
into
on
am
pli
fier.
IPS
. .
..
Abbreviation
for
tape
speed
in
inches per second.
INVERTER .
..
. A
dev
ice to
change
one t
ype
of
electrical
current
to
another. Frequently used
to
obtain
110
volts
al
tern
ating
current
for
operation
of
a
tape
recorder in
an
a!Jtomobile.
JA
CK
. . . . Receptacle
or
plug
connector
leading
to
the
input
or
output
circuit
of
o
tape
recorder
or
other
component.
LEVEL
INDICATOR
....
Indicates
the
level
at
which t
he
record•
ing is be
ing
made
and
serves as o
warning
against
under
recording
or
over
recording.
It
may
be
in the
form
of
o neon
bulb,
"Magic
Eye·•
or
a
VU
meter.
LOUDNESS CONTROL.
..
. Sometimes known as
"c
ontour
...
Compensates
fo
r l
oss
of
tones
at
the
extreme
end
of
the
aud
io
range
when listening
at
soft
vo
lumes
or
through
small
speakers. A t
ypical
control
of
this sort
will
usually boost the bass-

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