Fisher CA-272 - Page 21

SCHEMATIC
DIAGRAM
GRAPHIC EQUALIZER P.C.B. ASS'Y
1410 - 1939-06740
oe oS,
INPUT P.C.B ASS'Y cor NUMO7Z0E
1410-1939-O6721 PHONO LO Aer IF oe
MAIN AMP P.C.B.ASS'Y
001-10
2$C536
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50S
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abel
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GRAPHIC EQUALIZER CIRCUIT
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Rad
TOES
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390
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VOLUME P.C.8. ASS'Y
1410 - 1939-06750
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FUNCTION
P.C.B.ASS'Y
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9410 - 1930-06730
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NOTES:
1
All
resistors
values
are
indicated
in“onm”
(K=
107,
M="
2%)
2.
All
capacitors
values
are
indicated
in
“uF”
(P=
107
*3y
3
All
voltages
indicated
on
the
schematics
are
Measure
_nder
the
Because
Fisher
products
are
subject
tc
CONtiNUOUS
IMproverien!
Fisner
Corporation
reserves
the
night
lo
make
any
changes
or
following
conditions
—-24-
modifications
without
noice
a
UseaVTV.M
-~23-
002
2$01012
906,06
2SC1570
ac
25A60B
012
2SA1208
014
2541209
016
25C2911
018
2SC
2344
oz
2SAI011
002
2SC3281
904
2841302
c2e
+
+ 7/100 FUSE
ne,
*
:
|
017 2SC2344 ow 2Sar0it
0012SC32B1 cos 2SA1502
POWLS AMPLIFIER
Tei
10
924,20 2SC536
MUTING CIRCUIT
aoe
zz 258632 971 280612
VOLTAGE REGULATOR CIRCUIT
SPEAKER FUSE P.C.8.ASS'’
1410-1959-06791
L E E R
Ded j
PROOUCT SAFETY NOTICE
Each precauton in ths manual should de folio wg a 1199
servicing Components identities with tne IEC yma! 4.
in the parts lst and the schemaic o.agean-tesig MAE
components in which sately can be of speci! soa cube
cance When replacing @ Component senttet wih
use only Ihe replacement parts designated orjaris with
the same ratings of res siance wattage of volime (na F are
Cesgnated in the parts ustin ths manual
Leamage-curent of resistance measurement imes & Oe
mace to determine inat exposed paris are eccolad yw 0
Sulated trom tne supoty circuit Detore relurmiay ine §=Of0
Guct to the Customer
b Allvoltages 710‘ with respect 10 chasis gr und
c No signals at input terminals
oO AC input at 220 volts $0 Hz
4 Tmsis a basic schematic diagram