B
Specifications
@
Equalizer
Section
Frequency
response(center
position)
Viaximum
output
voltage
Rated
output
voltage
Rated
total
harmonic
distortion
nput
sensitivity
Signal
-to
-noise
ratio
Maximum
input
voltage
Input
impedence
Gain
Band
level
controls
5Hz~100kHZ,
-3dB
6V(1kHz)
1V
0.007%(20Hz~20kHz)
0.005%(1kHz)
1V
110dB(IHF'A)
6V
33
kQ
0+1
dB
+12dB
to
-12dB
(7
continuous
variable
elements
per
channel)
—
Contents
Page
CAUTIONS
FOR
AC
MAIN
LEADG.............:cccccccessseseeseeesseeeesseaees
2
OPERATION
CHECKS
iiiscsvecucicdeticavainccmdccavbrstaurcpintamanncentepeedeas
3~4
TERMINAL
GUIDE
OF
ICs
TRANSISTORS
AND
DIODES
........
5
SCHEMATIC
DIAGRAM.
...........cccccceessseseeeesensseeeesseesenesesaaeeensaaes
5~7
PRINTED
CIRCUIT
BOARD
..........c00cssscercssssssnssancsacssanccarssacseaeare
8~10
ORDER
NO.
MD9707075C2
Service
Manual
Stereo
Graphic
Equalizer
Equalizer
SH-GE50
=
:
ene
Black
Type
Area
Suffix
for
A
eB
W
(EG)
Germany
and
Italy
|
Center
frequency
63Hz,
160Hz,
400Hz,
1kHz
2.5kKHz,
6.3kKHz,
16kKHz
@
General
Power
supply
AC
230
-
240
V,
50
Hz
Power
consumption
11W
Dimensions
(W
x
H
x
D)
430
x
80.4
x
192.5
mm
|
(16°9/,."
X
3/55"
X
7'%/,5")
Weight
1.8kg
(3.95ib.)
Notes
:
1.
Specifications
are
subject
to
change
without
notice.
Weight
and
dimensions
are
approximate.
2.
Total
harmonic
distortion
is
measured
by
the
digital
spectrum
analyzer.
Page
WIRING
CONNECTION
DIAGRAM.
..........ccccececceeeneeeeeseeseesesenenenees
11
CABINETPARTS
LOCATION
Sickie
te
eee
12
REPLACEMENT
PARISLISDE
wisisstisuceseatcais
nsiiavnnuavianene
came
13
RESISTORS
&
CAPACITORS
xecicsustenceetietiscatenimcinics
14
4.
WARNING
This
service
information
is
designed
for
experienced
repair
technicians
only
and
is
not
designed
for
use
by
the
general
public.
It
does
not
contain
warnings
or
cautions
to
advise
non-technical
individuals
of
potential
dangers
in
attempting
to
service
a
product.
Products
powered
by
electricity
should
be
serviced
or
repaired
only
by
experienced
professional
technicians.
Any
attemptto
service
or
repair
the
product
or
products
dealt
with
in
this
service
information
by
anyone
else
could
result
in
serious
injury
or
death.
Technics’
©
1997
Matsushita
Electronics
(S)
Pte.
Ltd.
All
rights
reserved.
Unauthorized
copying
and
distribution
is
a
violation
of
law.
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