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Marantz 3250B - Functional Block Diagram

Marantz 3250B
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FROM
RIGHT
CHANNEL
-.
PHONO/
MIC
TO
RIGHT
CHANNEL
WYHOVIC
490718
9
AMP
x9
AMP
_
TONE
AMP
~
PHONO
EQUALIZATION
N
6
|
=
Mic
TURNOVER
EQUALIZATION
CIRCUIT
MIC
TAPE
,
MONITOR
,
ciipwiaee
'
O!
Fe
Fs
1N
O
/
O
O
A
d
:
1|¥
out
OuT
|
100
Hz
10
kHz
©)
)
TONE
Low
HIGH
LOUDNESS
DEFEAT
FILTER
FILTER
nN
CONTOUR
IN
IN
O
a
eee
:
Pdiy
vd
al
TAPE
1
MONITOR
IN
((_}
A
CIRCUIT
O
TAPE
COPY
O
OUT
:
TIN
\
a
MUTING
BALANCE
LOUDNESS
VOLUME
t
v
OUT
TAPE
1
MONITOR
OUT
(O}
CONTOUR
=
TAPE
2
MONITOR
IN
(Q)
LOW
FILTER
HIGH
FILTER
FILTER
STEREO
CIRCUIT
CIRCUIT
AMP
.
REVERSE
L
+R
TAPE
2
MONITOR
OUT
S
L
15
Hz
18
dB/Oct.
9
kHz
18
dB/Oct.
R
MODE
FROM
RCH.
SYSTEM
1
SYSTEM
2
PHONO
=
ae
au
OFF
SOURCE
TUNER
rf
n
Mie
1+2
2+1
er
oe
:
Mc
AUX
ON
y
SELECTOR
TAPE
COPY
TAPE
MONITOR
mat
J
OFF
PRE
OUT
2
SPEAKERS
1-SYSTEM-2
Figure
10.
Functional
Block
Diagram

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