Fisher CA-77 - Page 18

SCHEMATIC
DIAGRAM
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MAIN
P.C.B
ASS’Y
1310-4
001-
11440
NOTES:
All
resistors
values
are
indicated
in
“ohm”
(K=10?,
M=10°).
All
capacitors
values
are
indicated
in
“uF”
(P=107!2).
Ali
voltages
indicated
on
the
schematics
are
measured
under
the
following
conditions.
a.
Usea
V.T.V.M.
Because
Fisher
products
are
subject
to
continuous
improvement,
Fisher
Corporation
reserves
the
right
to
make
any
changes
or
modifications
without
notice.
b.
All
voltages
+10%
with
respect
to
chassis
ground
c.
No
signals
at
input
terminals
d.
AC
input
at
120
volts
60
Hz
4.
This
is
a
basic
schematic
diagram.
aS
aa pee
GR-EQ.
P.C.B.
ASS’Y
1310
-
4001-11450
270/2W
.GZA20ZxX2
003,04
OBO!
BA40
172W TA
Q04
.
=
R102
)
180
ee
ans
270/2W
S1-1
cas
|
SS
-8
258544
poi35
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Loupness
1/%0
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+
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C51
s
ita
0.027
9.027
A)
|
203,04
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+
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R35
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12K
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R73
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Lk.
O-O—O
POWER
SW.
|
PC.B.
ASS’Y
1310-
4001-11470
O-O—O
HEADPHONE
0.017500V
SP
TERMINAL
FUSE
4.0A
AC
OUTLET
120V
AC
60Hz
The
voltages
of
each
semiconductor
are
measured
under
the
following
conditions.
FUNCTION
SW
.........
TUNER
TAPE
MONITOR
SW
.....
TAPE
P/B
EQCONTROL
VOLUME
...
CENTER
BALANCE
CONTROL
....
CENTER
OUTPUT
.............
6.05
W
+
6.05
W
(6.96
V)
when
the
1
kHz
sine-wave
input
is
applied
from
the
TAPE
P/B
terminal
with
the
8-ohm
load
resist-
ance
connected
to
the
SPEAKER
terminals.
99
=