Ncr system 3300 Figure fo-23. schematic diagram, 5018 power supply (5018-1002) Ncp4390 controller for llc resonant converters
Schematic diagrams: hp 7540
Schematic Diagrams: HP 7540 - 17 inch CRT monitor - Circuit Daigram
NCR System 3300 - Model 3350
Figure FO-23. Schematic Diagram, 5018 Power Supply (5018-1002)
NCP4390 Controller for LLC Resonant Converters - ON Semi | Mouser