MCD-102-CH (-x), MCD-102-RU (-x)
Audio International, Inc. MCD-103-CH (-x), MCD-102-CP (-x), & MCD-104-01-x
Installation Manual
Document #540031, Rev. B, 4/2000
Page 11 of 18
3.8.4 The MCD-102-RU (-x) remote unit pinout is as follows:
Pin #
Description
1
+12 VDC Power Input
2
Ground
Input
3
Control
1
4
Control
2
5
Control
3
6
Control
4
7
Reserved
8
Reserved
9
R+ Audio Output
10
R- Audio Output
11
L+ Audio Output
12
L- Audio Output
13
Reserved
14
Reserved
15
Reserved
3.8.5 The MCD-104-01-x pinout is as follows:
Pin #
Description
1
+28 VDC Power In
2
Ground
3
R+ Audio Output
4
R- Audio Output
5
L+ Audio Output
6
L- Audio Output
7
Data Bus (A)
8
Data Bus (B)
9
Infrared Input +
10
Infrared Input -
11
IR Strap 2
12
IR Strap 3
13
IR Strap 4
14
IR Strap Common
15
Reserved
3.9 Post-Installation
Test
3.9.1 With the aircraft power “ON”, apply power to the CD control head
and remote units (if applicable). Load the CD remote unit with one
to ten 5-inch CD’s. Press the PL/ST (play/stop) button on the
control head to start playback.
3.9.2 Select a CD with the DISC ADV (disc advance) or DISC REV (disc
reverse) buttons. Select a specific track of the CD and press the
TRACK ADV (track advance) or TRACK REV (track reverse)
buttons. The LCD display will indicate the CD number and track
that has been selected for playback as well as the elapsed time.
3.9.3 Press the PL/ST button on the control head. Press EJECT on the
remote unit. Remove the CD’s from the CD magazine. If there is a
diagnostic error in the CD changer system, the LCD indicator will
