IBM 6580

POWER SUPPLY
Power to the disp lay, keyboard,
diskette, and system electronics is
supplied by a power supply located in
the electronics module. The power
supply is shielded to prevent
electromagnetic interference. The
following voltage levels are supplied:
+24V, +12V, +8.5V, +5V, -5V, and -12V.
PI
1 00000000000012
13 00000000000 24
NOTE: All connectors shown
from wiring side.
P 1 (SYSTEM POWER CABLE)
AC (Output)
1 - Ground
2 - Line
3 - Neutral
Figure
AC (Input)
1~2
Mahir j
'W 3
1 - Ground
2 - Neutral
3 - Line
Frame Ground
To Panel 1
* Connector 8 will be labeled 12
if Large Display installed.
Fuse
Pin No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1.7
18
19
20
21
22
23
24
Termination Conn.
A1
8
13
-
16
18
17
-
-
-
22
23
24
21
15
20
-
4
5
6
3
9
10
11
12
8-4 (Part 1 of 3). Power Supply, Connector Pin Locations
Identification
-12.0 VDC
-5.0VDC
-
Frame Ground
Frame Ground
Frame Ground
-
-
-
+5.0VDC
+5.0VDC
+5.0 VDC
POR (+5.0 VDC)
+8.5 VDC
+12.0VDC
-
Frame Ground
Frame Ground
Frame Ground
Frame Ground
+5.0VDC
+5.0 VDC
+5.0VDC
+5.0VDC
Chapter 8. Cables/Connectors/Test Points 8-7