TM 11-6625-3081-23
2-30.
PROGRAMMABLE POWER SUPPLY ASSEMBLY 1A3 REPLACEMENT
2-30
INITIAL SETUP
Equipment Condition
Personnel Required
Power removed (para 2-24.1)
Electronic station positioned for
39B ATE Repairer
maintenance (TM 11-6625-3085-12)
One assistant
FOLLOWUP
References
Electronic station positioned for
TM 11-6625-3085-12
operation (TM 11-6625-3085-12)
REMOVAL
1. Open right rear cabinet door for
access to rear of programmable power
supply assembly (1).
NOTE
The programmable power supply assem-
bly contains four power supplies
(2 thru 5) as shown.
Item
2
3
4
5
Power
Voltage
supply
Value
1A3PS1
O-36 vdc
1A3PS2
O-36 vdc
1A3PS3
O-75 vdc
1A3PS4
0-75 vdc
2.
Disconnect ground lead (6) as shown.
3.
On cable carrier (7), remove nut
(8), washer (9), chain (10), and
washer (11).
Change 2
2-201
