UE-407019NA - Panasonic Fax Service Manual Supplement (repair manual). Page 21

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Maintenance, Adjustments and Checkpoints
21
CN131-61
nOPB3
FCB PCB CN50-61
Low Enable
CN131-62
NC
FCB PCB CN50-62
Not Used
CN131-63
nPSDES
FCB PCB CN50-63
H: Option Not Installed
L : Option Installed
CN131-64
NC
FCB PCB CN50-64
Not Used
CN131-65
NC
FCB PCB CN50-65
Not Used
CN131-66
+3.3V
FCB PCB CN50-66
+3.3 VDC Power Supply
CN131-67
-12V
FCB PCB CN50-67
-12 VDC Power Supply
CN131-68
GND
FCB PCB CN50-68
Ground
Pin No.
Signal Name
Destination
Signal Waveform
Function
5V(H)
0V(L)
0V(L)
+5V(H)
+3.3V
-12V
0V
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