World Trade Power Supply - IBM 5251 Series Maintenance Information Manual

184
(continued)
World Trade Power Supply
Terminal Block (TB)
~ 123.5 Vac
Line
Filter
8 235 Vac
Power
0-e1--------<
S . 7 110/220 Vac
* Line
Voltage
witch
~ ~~
_ _ _ _ _
-<
2 Fuse
I
6 100/200 Vac
Blue '1
-=tl===;=1
Brown 3
~t~
~E141
eK3
t-------
Blackl"
~
4 123.5 Vac
E13
1
0-e
I
3 110Vac
" ee
t - - - - - - - . o (
I
!
2
.. 0-e 100 Vac
1 Common
ee
1 - - - - - - - -
Transformer
World Trade Transformer Primary Connections for Terminal Block
Line *Voltage E13 E14 Transformer Connections
Voltage
Limits To To To TB
100 Vac 90 to 110 Vac
TB-1 TB-2 1 and 5 to TB-l
2 and 6 to TB-2
110 Vac 99 to 121 Vac TB-l TB-3 1 and 5 to TB-l
3 and 7 to TB-3
123.5 Vac 112 to 135 Vac TB-l TB-4 1 and 5 to TB-l
4 and 9 to TB-4
200 Vac
180 to 220 Vac TB-l TB-6 2 and 5 to TB-2
220 Vac 198 to 242 Vac TB-l TB-7 3 and 5 to TB-3
235 Vac 212 to 258 Vac TB-l TB-8 4 and 5 to TB-4
Circuit
Breaker
~
1-102
Connector
Pin
Description
2
-5V
3,5,6
+5V
1,4,7,8
Ground
9
+8.5V
Low Voltage
Connector
00<D
00(!)
(I)
00
Power Supply
Printed Circuit
Board