IBM 3278 Series

i"
To On/Off
* Grounded only when
~
ffu-
...
Switch
mounted and fastened
~ 01C/A1-A1-P1-1
(+8.5
V)
....
Figure 4-14
in
place.
6
, E
OICIP
'.'
6.3 Vac
6~
19 01C/P1-2
6.3 Vac
7
01 AI A 1-H2-P12
+8.5 V
8
01A/A1-H2-P10
-12 V
en
~e
01 AI A 1-H2-J2
+8.0 V
0(
Ferro-
N
transformer
J3
P3
.....
~ To
N Cord
Prime
2
01A/A1-H2-P3
+5 V
en
P4 J4
Logic
...
5
Q
Power
Gate
61
8
01D/A1*
3 01A/A1-H2-P6
-5 V
6
Low-
4
01 AI A 1-H2-P5
+44 V
Voltage
7
01 DfT1 *
Power
; I
01 AI A 1-H2-P8 DC Return
Supply 01C/A1-P1-1
-44 V
Figure 4-12. Prime Power and
I
..., .........
DC Voltage Distribution
01 D/e1 *
01D/PS1