
Early versus
Late
PS30/PS60 Power Supplies
Earlv Production PS 30lPS60 Power Supplies
On units produced before mid 1983, the output connectors are connected as follows:
PS30
#1
PS30 #2
PS30 #3
Normally Normally Normally
Wired to
Wired to Wired to
System
System System
Channels
Channels Channels
PS30 #4
Normally
Wired to
System
Channels
Internal/
Output Local
Conn. Channels
Late Production PS
30/PS60 Power Supplies
On units produced after mid 1983, the output connectors are connected as follows:
PS30
#1
PS30
#2
Normally Normally
Wired to Wired to
System
System
Channels Channels
PS30 #3
Normally
Wied to
System
Channels
PS30 #4
Normally
Wired to
System
Channels
Internall
Output Local
Conn. Channels
JlOl 1,233
5102 4,5,6
PS31 Power Supply Connections
PS31#1 PS31#2
PS31#3
Normally Normally Normally
Wired to Wired to Wired to
System System System
Channels Channels Channels
PS31#4
Normally
Wired to
System
Channels
Internal/
Output Local
Conn. Channels
JlOl 1,2,3
5102 4,5,6
N
=
No Connection
:
*
=
Intercom audio onlv
Page A-2
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