Read Harman Kardon BDT 30 - BDT 3 (serv.man3) Service Manual online
Remote control does not work
Go
Yes
No
yes
Remote control
does not work
does not work
NO
Replace the battery for remote
controller
controller
Check whether the remote
controller’s
controller’s
battery
is
exhausted or not.
Check the IR1 power
supply is OK
supply is OK
no the front
board IR1 is about 5V
Check the VCC net no the front board
Replace
IR1
Yes
Trouble shooting chart
5-2
Harman Kardon
BDT 3/120V and BDT 30/240V Service Manual
Page 16 of 35
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