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DEM-9991D
2
CONTROLS
1 POWER switch
Press to turn the power on (OPT./COAX. position) or
off.
• Regardless of the OPT./COAX. switch setting, the
input is switched automatically to the Dolby Digital
RF input when ever a Dolby Digital RF signal is
input.
2 POWER indicator
Lights (red) when the power switch (1) is set to ON.
3 RF LOCK indicator
Lights when a Dolby Digital (AC-3) RF signal is input
to the AC-3 RF INPUT jack (5)
4 DIGITAL OUTPUT COAX. (coaxial) jack
Connect this jack with the AC-3 DIGITAL IN jack of
your Dolby Digital (AC-3) decoder or receiver.
• When there are simultaneous inputs from the RF
INPUT (AC-3 RF) jack and DIGITAL INPUT (OPT.
/ COAX.) jack, the RF INPUT (AC-3 RF) signal is
output with priority.
5 AC-3 RF INPUT jack
Connect this jack to the AC-3 RF OUTPUT jack on
your LD player.
6 DIGITAL INPUT COAX. (coaxial) jack
Connect with the COAXIAL OUTPUT jack of your LD
player.
7 DIGITAL INPUT OPT. (optical) jack
Connect with the OPTICAL OUTPUT jack of your LD
player. BE sure to remove the cap before using this
jack.
8 DC IN (12V) jack
Connect the inlet type power cord from the provided
AC adapter. Do not plug the power cord into the wall
outlet until all other connections have completed.
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