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6 January 1990
9. DC POWER SUPPLY
CN1-1
AC LINE
CN1-3
AC NEUTRAL
FG
Above is a simplified schematic of the dc power supply.
The dc power supply provides +5 volts (Vc) and +24 volts (Va) from CN2-2
and CN2-7 respectively to the main board. Also +24 volts (Va) is provided to
the charge/bias power pack from CN2-6 and to the transfer/separation power
pack from CN2-8.
FU1
5A
ZNR
S
W
I
C
H
I
N
G
C
O
N
T
R
O
L
1-20
CN2-1
C. GND
Vcc
CN2-3,4,5
A. GND
Vaa
FU2
8A
CN2-6,7,8
DC24V
CN2-2
DC5V
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