TechnicalInformation forHi‐Fi Audio System
200ms
200ms
700ms
200ms
200ms
700ms
200ms
700ms
LEDblink Abnormalcondition Defectpart
[33]LED
Motorspeederror
‐‐>Motorwillstop
DCMotorand/or MainPCB
[33]LED
Motorspeederror
‐‐>Motorwillstop
DCMotorand/orMainPCB
[45] LED
AbnormalFGsignalofmotorhallsensor
‐‐>Motorwillstop
DCMotorand/orMainPCB
[45]LED
Abnormalinputsignalofmotorhallsensor
‐‐>Motorwillstop
DCMotor
[33]and[45]LED
Abnormalmotorvoltage(+24Vline)
‐‐>Motorwillstop
SMPS PCBand/orMainPCB
[33]and[45]LED
Abnormalclockswitchingsignal
‐‐>Motorwillstop
MainPCB
Service information – LED indication in abnormal condition
200ms
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