PRINCIPLES OF OPERATION
REV.-A
2.2.2 FILTER CIRCUIT
The input filter is a conventional LC filter circuit that functions both to dampen incoming noise and to prevent
externally generated noise from running though the AC line. All the circuit’s coils and condensers are designed
to withstand fluctuations in the incoming AC power.
Figure 2-17. Filter Circuit (SANPS Board, 120 V Version)
Figure 2-16. Filter Circuit (SANPSE Board, 220/240 V Version)
2-14
LQ-510