Rear Panel - Integra RDA-7 Service Manual

Rear panel facilities and connections
Caution
• Do not connect the Power cord until you have finished all other connections.
• Read the instructions that came with the other components you are connecting.
• Do not make connections to input or output jacks while the RDA-7 is turned on (Power
• Always turn the volume of the pre-amplifier down before turning on the RDA-7.
SURROUND BACK
RIGHT
INPUT
SELECT
OUTPUT
Precaution for connection
This unit comprises 7 independent power amplifiers,
each being capable of reproducing the same quality
sound through its channel. Note that you should
connect an input source and a speaker to each
channel in use. For channels that are not in use, we
recommend that you do not connect any input source
or speaker.
Balanced Input (XLR terminal)
Connect controllers or pre-amplifiers with balanced
outputs for high-quality sound.
2. non-inverting (+)
1. GND
2 1
3
3. inverting (-)
Connector ground terminal: Chassis grounded
The pin assignments for this terminal are given above.
This pin assignment conforms to the standard adopted
by the Audio Engineering Society. Refer to the
instruction manual supplied with the pre-amplifier and
verify that its output terminal is compatible with the pin
assignments for this terminal. If it does not, wire it so that
the output pins connect with the proper input pins.
Input terminal
1. Connecting the input terminal
Match the pins and insert the terminal until you hear a
"click." Ensure that it is secure by gently pulling it.
SURROUND
RIGHT RIGHT CENTER
INPUT INPUT INPUT
SELECT SELECT SELECT
OUTPUT OUTPUT OUTPUT
SPEAKER IMPEDANCE
4 OHMS MIN. PER EACH
SPEAKER TERMINAL
FUSE AC INLET
Note:
• When using this balanced connection for a specific
• Do not connect anything to the RCA-type audio
Connect controllers or pre-amplifiers with single-ended
outputs for high-quality sound.
Note:
• When using this single-ended connection for a
• Do not connect anything to the balanced input jack.
This switch is located between the balanced input and
single-ended RCA input for each channel. Use this
switch to select the input type for its channel.
Note:
• Do not change the INPUT SELECT switch setting when
5
SURROUND SURROUND BACK
LEFT LEFT LEFT
INPUT INPUT INPUT
SELECT SELECT SELECT
OUTPUT OUTPUT OUTPUT
12V TRIGGER
SEVEN CHANNEL AMPLIFIER
MODEL NO.
IN OUT
2. Disconnecting the input terminal
Pull out the connection cord while holding down the lever.
Push
channel between the pre-amplifier and RDA-7, set
the INPUT SELECT switch to the XLR input side to select
balanced input. Next, use high-quality cables and
connect the balanced output from the pre-amplifier
to the corresponding balanced input on the RDA-7.
input jack.
Unbalanced Input (single end RCA input)
specific channel between the pre-amplifier and
RDA-7, set the INPUT SELECT switch to the RCA input
side to select single-ended input. Next, use high-
quality cables and connect the single-ended output
from the pre-amplifier to the corresponding single-
ended input on the RDA-7.
INPUT SELECT /
the RDA-7 is turned on.
RDA-7
on).
RDA-7