CPA240 Configurable Power Amplifier
Page 34 of 35
21031 CPA240 manual V1.31.doc
13 Rear panel pin-outs
13.1 Audio Input Bus
Connector – 2 x 40 way IDC header (PCB mounted D804: PL5, PL6)
Note:
Signal pairs appear to be in a ‘non-standard’ configuration. This is due to the Alpha Matrix
Controller connector type and orientation.
Function
Signal
Return
Screen
ITP_Wake-up
1
-
-
/Alpha Wake Up
2
-
-
Input Bus Channel 1
33
34
-
Input Bus Channel 2
31
32
-
Input Bus Channel 3
29
30
-
Input Bus Channel 4
27
28
-
Input Bus Channel 5
25
26
-
Input Bus Channel 6
23
24
-
Input Bus Channel 7
21
22
-
Input Bus Channel 8
19
20
-
Input Bus Channel 9
17
18
-
Input Bus Channel 10
15
16
-
Input Bus Channel 11
13
14
-
Input Bus Channel 12
11
12
-
Input Bus Channel 13
9
10
-
Input Bus Channel 14
7
8
-
Input Bus Channel 15
5
6
-
Input Bus Channel 16
3
4
-
13.2 Audio Outputs
Connector - 10 way in-line socket (PCB mounted D804: PL9).
Function
Signal
name
Signal
Return
Amplifier Channel 1 Output
1
2
Amplifier Channel 2 Output
3
4
Amplifier Channel 3 Output
5
6
Amplifier Channel 4 Output
7
8
Future connection
FMS_OVR
9
-
Chassis Earth.
CHS
10
-
