Harman Kardon BDP 1/120 Service Manual page 28

harman/kardon
Remote control does not work
Remote
does not work
Check whether the remote
controller's
exhausted or not.
Check the IR1 power
supply is vcc,vcc is about
5V
control
Go
battery is
NO
Yes
Yes
Replace IR1
yes
Replace the battery for remote
controller
No
Check the VCC net no front board
28
BDP 1 / BDP 10 Service Manual
Trouble shooting chart