IBM System/34 Maintenance Manual page 38

(""")
,---I
",--'.
I
J
\.-.-/
o
05-315
AC Box (Second Level)
200, 208, or 230 Vac
±
10% 60 Hz
See FSL page VAOOO.
r---------,
----__
--~I-~
__
o-~I~~
I I
L ________
~
CBI20A
200, 220, or 235 Vac
±
10% 50 Hz
*DANGER
When K1 and K2 are de-activated, a voltage
is still present in the circuits that are supplied r------t-~
by the points. of the contactors. The voltage
is still present because of the charge on the
capacitors in the arc-suppression networks
across the points of the contactors.
Fuse
CB·1 20A
5565214
F301 4.5A 2495471
F302 0.3A 254628
F201
1.25A 252592
F202 1.25A 252592
F203
2.0A
92734
F204
1.25A
252592
IPO Switch
F401
7A 2495463
+24 Vdc
05-315
Control Supply
-
ACTB2
ACTB1
,
n - - - - - - n , Base Ferroresonant
F301
F201
F202
F203
F204
Transformer
.Feature Power Supply A
Feature Power Supply B
,F.eature Power Supply C
Feature Power Supply D
Diskette' Motor, Gate, Power
Fans, Feature AC Box and
A and B 62 PC Disk Fans
Disk A and BMotor(s)
""""----cr-v-----@
CE
Ou~.t··
F401
To Power Logic Board
Control Supply
**
Available only in some 50 Hz countries
Power 13