7
Rear Panel Switches and Connections
Rear Panel Switches and
Connections
Connect the MSD4 power
cord to a live AC outlet.
Refer to information on the
back panel of your MSD4
to determine the correct
voltage for your unit
The six outputs feed audio
signals to the matching in-
puts on a Control Center or
power amplifier.
L SUR (Left Surround)
R SUR (Right Surround)
CENTER (Center)
SUBWOOF (Subwoofer)
L FRONT (Left Front)
R FRONT (Right Front)
Receives signals from
a stereo analog signal
source
Set the FP SENSOR (Front Panel Sen-
sor) slide switch to the OFF position
when the MSD4 is being used in a
system with a C39 or MX130. Set the
FP SENSOR slide switch to the ON
position when the MSD4 is being used
as a stand alone decoder together with
an MVS-3, MC7205 and SL-1 in a
simplified surround system
The DATA IN jack re-
ceives operating signals
from the SUM DATA out
of a McIntosh C39 or
MX130. The DATA
OUT jack sends signals
on to another McIntosh
component
When the MSD4 is being used in a system with
a C39 or MX130 the POWER CONTROL IN
receives turn on and off signals from the McIn-
tosh Control Center.The POWER CONTROL
OUT jack sends a turn on and off signal out to a
McIntosh Power Amplifier
AUTO (Automatic) switches the built-
in calibration test signal generator to
each of the six channels in 2 second
intervals on a continuous basis. MAN
(Manual) system calibration requires
the manual selection of each channel
The SPEAKER SETTINGS switches adjust the
bass frequency response to the correct frequency
ranges to match the sizes of the front, center and
surround speakers. If any speaker in the system is
classed as small, frequencies from 80Hz and
lower can be switched to the subwoofer output.
Set the SUBWOOF switch to ON only when a
subwoofer is used in the system
Receives a signal from the
Optical Output of a com-
ponent with a digital au-
dio output
Receives RF signal
from a Laser Video
Disc Player reproduc-
ing a Dolby Digital
(AC-3) sound track
Receives a signal
from the Coaxial
Output of a compo-
nent with a digital
audio output
www.freeservicemanuals.info
5/10/2017
Digitized in Heiloo Netherland