4.Troubleshooting
4.2.MeasurestobetakenwhentheProtectionCircuitoperates
4.2.1.AMPPre-InspectionrelatingtoPowerProtection
IfyouthinkthereareproblemsattheAMPPCB,youcancheckthePCBwithoutdisassemblingthesetbyfollowing
thetestbelow.
CAUTION
Donotconnectthepowercordduringthetest!
ResistanceusingT ester
F/RCH137Kohm
•IfthereisalargedifferencethanthevaluelistedabovethentheAMPPCBhasaproblem.
N D
S P E AK E R O U T P U T
S E T CH AS S I S
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