4 – Preparations
RS-232C controller (CD-A750 only)
(9-pin D–Sub) connector for serial control
of the CD-A750 with an external editor or controller. See
"Using the RS-232C connector" on page 45 for details.
Setting the common output signal
Set the signal output from the
jacks according to your operating needs for this unit.
1 When in standard display mode, press the
key on the main unit or the remote control to enter
2 Use the –/+ keys on the main unit or the remote con-
trol to show the
display, and press the
or the remote control.
3 Use the –/+ keys on the main unit or the remote con-
trol to select one of the following choices.
: This always outputs the tape playback signal.
(default value): outputs either the CD or the
tape playback signal. When both are playing at the same
time, only the tape signal is output.
: Outputs both the CD and tape playback signals,
mixing them when they are playing simultaneously.
4 Press the
key to return to the standard dis-
If you want to output the CD and tape signals to
different devices (or different channels of a mixer,
for example), set the COMMON OUT item to "TAPE."
By doing so, the CD signal will be output from the CD
OUTPUT jacks, while the tape signal will be output
from the TAPE COMMON OUTPUT jacks.
If you're outputting the signal of this unit to one ex-
ternal device, such as an amplifier, set the COMMON
OUT item to "AUTO" or "MIX." By doing so, this unit
outputs the signal of the CD and/or the tape depend-
ing on their playback status.
TAPE COMMON OUTPUT
item on the main
key on the main unit
Preparing the remote control
Installing the batteries
1 Open the cover on the back.
2 Insert two AA batteries, paying careful attention to
their +/– orientation.
3 Close the cover.
The batteries are not supplied for Taiwan.
When to change the batteries
If the remote control operating distance becomes short
or functions do not respond when their keys are pressed,
replace both batteries with new ones at the same time.
Precautions for the use of batteries
Misuse of batteries can cause them to leak or rupture, for
example. Please read the battery caution indications and
page 4 of this manual carefully.