2
TableofContents
1SafetyInstructions .................................................................................................................................................................. 3
2Technicalinformation ............................................................................................................................................................. 4
3BlockDiagram ......................................................................................................................................................................... 6
4SignalFlowchart...................................................................................................................................................................... 7
5HPX900MalfunctionAnalysisonPowerSupply ..................................................................................................................... 8
6HPX900MalfunctionAnalysisonAmplifiedPart .................................................................................................................... 10
7HPX1200/2400/2800MalfunctionAnalysisonAuxPowerSupplyBoard............................................................................... 12
8HPX1200/2400/2800MalfunctionAnalysisonDriving&ProtectionModuleCircuit............................................................. 13
9HPX1200Malfunction
AnalysisonSMPS ................................................................................................................................ 14
10HPX1200MalfunctionAnalysisonAmplifiedPart ................................................................................................................ 16
11HPX2400/2800MalfunctionAnalysisonSMPS..................................................................................................................... 18
12HPX2400/2800MalfunctionAnalysisonAmplifiedPart....................................................................................................... 20
13HPX900/1200/2400/2800InputBoard................................................................................................................................. 22
14SpecialNotes......................................................................................................................................................................... 23