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Ref. No.
|Location
Fox80, 120,180 Hz & FLAT
2SB649A
anode
G
BLU
LETTER SIDE
;
ree
U05G
sh
F
Note on Schematic Diagram:
REM
pe
cathode
INPUT
REAR
O
©
BUFFER
AMP
ISOLATION
AMP
SUB WOOFER SW
CJ FRONT+REAR++FRONT
HI-PASS
+12dB/oct)
'¢=80, 120, 180 Hz & FLAT
{
SH"
OD OW
WOOO
OA
HDAIHOOh
&
t
oo
INPUT
FRONT
O
eae
AMP
ISOLATION
AMP
t
ee
|
LOW BOOST
LOW-PASS
Fox 40Hz
(-180B/oct)
GAIN = 0dB ~ +10d8
= Fe = 50,80,
120. 180HZ
!
OUTPUT
©) SUB WOOFER
t
ADWNHATARRWOHWOAROWOKWO
DMAwoOA
HRA
—w
m—,
w
i
ae
SOeSSSS
e Semiconductor Lead Layouts
M5218AL
2SA1175-FEK
RD3.9ES-B2
M5223
RD10ES-B2
RD16ES-B3
188119
cathode
12345678
ae
|
Fine
t SEE
SS
eT
=
Ec
B
H
F
F
G
F
F
G
G
G
G
G
G
G
H
G
A
G
D
F
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E
C
F
B
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G
C
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F
F
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G
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G
NJM4580L
ne
~
-
——
RS
we oo
~ ow
1
e
All capacitors
are
in
yF unless
otherwise
noted.
pF:
pyF
ne
50
WV
or less are
not
indicated
except
for electrolytics
BATT (12V)
QSoO
and tantalums.
DTA114ES
e
All resistors are in Q and
% W or less unless otherwise
DTC323TS
ae 4
specified.
anode
YEL
BLK
GND
L_]
@
[]
: panel designation.
2SC3623A-LK
e
Power voltage is de 14.4 V and fed with regulated de power
LETTER SIDE
MERGaSel .
supply from BATT and REM terminals.
|
05
@
Voltages and waveforms are de with respect to ground under
no-signal conditions.
;
e
Voltages are taken with a VOM (10 MQ/V).
Voltage
variations
may
be noted
due
to normal
production
J
po--
(ee
© |
'Oo
Lol
NJ330
CNU560
"CNUIIO
tolerances.
[R]
|___ [FRow] ——
|___[gis woores] —!
|___.
e
Signal path.
[ I
[> : LINEIN
o—_
>} —o
ma
O—~
wo
Note on Printed Wiring Board:
®
o———:
parts extracted from the component side.
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