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PROEL HPX2800 User Manual

PROEL HPX2800
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13
8HPX1200/2400/2800Malfunction Analysis on SMPSCONTROL
Circuit
8.1CircuitDiagramofSMPSCONTROL
8.2MalfunctionAnalysisonSMPSCONTROLModuleCircuit
Sequence
No.
Circuit
Function
Failure
1 SMPSControl
‐ Theequipmentisunavailabletostart;
‐ Protectionfunctionwillbeactivatedwheninlowimpedanceoutput;
‐ Cyclicprotectionoftheswitchpower;
‐ Delay start, over‐voltage PROT, low‐voltage PROT and over current
PROT.
RepairingGuide:
1)Whenrepairingthecontrolboard,youcancuteveryprotectcircuitgraduallyfoundthedefective
area!

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PROEL HPX2800 Specifications

General IconGeneral
BrandPROEL
ModelHPX2800
CategoryAmplifier
LanguageEnglish

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