Low Voltage Supply 22Pba02 - Oce 7050 Technical & Service Manual

3 low voltage supply 22PBA02

The low voltage supply 22PBA022 provides the main controller 22PBA01
with 24V and 5V DC. It is protected against no-load, overload and short-circuit
situations.
Warning:
replace the PBA.
Testpoint Signal name Explanation
TB1
TB2
TB3
TB4
TB5
TB6
TB7
502 TSM Océ 7050
When the fuse is blown, then problaby the PBA is defective. Please
W1-TB1 configuration 115 V
W1-TB2 configuration 230 V
mains 230V ± 10% (115 V ± 10%)
N
measured between TB3 and the fuse
GND24 Ground 24V
+24 V DC ± 5% (22.8V - 25.2 V)
+24
GND5 Ground 5V
+ 5V DC ± 4% (4.8 V - 5.2 V)
+5
Functional Description