Panasonic UF-580 Technical Manual

Also see for DX-600: Network fax guide Service manual

64UF-580/590/780/790DX-600/800DEC 2003Ver 2.00SC PCBPin No. Signal Name Destination Signal Waveform FunctionCN93-81 AD12 LANB PCB CN95-81 +3.3V(H)0V(L)Address SignalCN93-82 AD11 LANB PCB CN95-82 +3.3V(H)0V(L)Address SignalCN93-83 AD10 LANB PCB CN95-83 +3.3V(H)0V(L)Address SignalCN93-84 AD9 LANB PCB CN95-84 +3.3V(H)0V(L)Address SignalCN93-85 AD8 LANB PCB CN95-85 +3.3V(H)0V(L)Address SignalCN93-86 AD7 LANB PCB CN95-86 +3.3V(H)0V(L)Address SignalCN93-87 AD6 LANB PCB CN95-87 +3.3V(H)0V(L)Address SignalCN93-88 AD5 LANB PCB CN95-88 +3.3V(H)0V(L)Address SignalCN93-89 AD4 LANB PCB CN95-89 +3.3V(H)0V(L)Address SignalCN93-90 AD3 LANB PCB CN95-90 +3.3V(H)0V(L)Address SignalCN93-91 AD2 LANB PCB CN95-91 +3.3V(H)0V(L)Address SignalCN93-92 AD1 LANB PCB CN95-92 +3.3V(H)0V(L)Address SignalCN93-93 Vdd LANB PCB CN95-93 +3.3V +3.3VDC Power SupplyCN93-94 Vdd LANB PCB CN95-94 +3.3V +3.3VDC Power SupplyCN93-95 AEN LANB PCB CN95-95 +3.3V(H)0V(L)Low EnableCN93-96 ARDY LANB PCB CN95-96 +3.3V(H)0V(L)Low Enable