Read Harman Kardon BDS 580S (serv.man2) Service Manual online
5-12 Trouble shooting Chart
WIFI or Airplay does not work
WIFI or Airplay does not
work
Check the WIFI module
and antenna is OK
Go
Replace the WIFI
Module or antenna
OK
Check the Airplay
module and antenna is
OK
Replace the Airplay
Module or antenna
OK
Replace the Main board
NO
NO
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