3.4 Fault flow chart
Fault symptom:
No operation of BS5
No ‘click sound’ (Stby. LED in
BS5 OK)
Possible causes, defective:
USB cable
PCB51, ML-PL
PCB01, Mainboard
PCB01, Motherboard
No
Yes
Restart
BeoSound 5/
BeoMaster 5
OK?
Replace USB cable
OK?
Confirm
+5V_SB_Aux on
PCB51, ML-PL
P151 pin 1
OK?
Disconnect USB
cable from PCB51,
ML-PL and
reconnect to an
available USB socket
on BeoMaster 5
Is the operation of
BeoSound 5 OK?
Replace defective
PCB01,
Motherboard
Replace defective
PCB01, Mainboard
Remove USB cable
and confirm
+5V_SB_Aux on
PCB51, ML-PL P151
pin 1
OK?
Replace defective
PCB01, Mainboard
Replace defective
PCB51, ML-PL
Содержание BeoSound 5
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Страница 82: ...Bang Olufsen DK 7600 Struer Denmark Phone 45 96 84 11 22 Fax 45 97 85 39 11 10 08 ...