FAN4800A开关电源图 1 12 23 34 45 56 67 78 8 D D C C B B A A Title Number Revision Size A2Date:2012-7-17 Sheet of File:E:\bajie\forward 240W\Sheet1.SchDoc Drawn By:Ieao 1 Iac 2Isense 3Vrms 4SS 5 Vdc 6CT/RT 7RAMP2