Harman Kardon BDP 20/230 Service Manual page 10

harman/kardon
Remote control does not work
Check whether the remote
controller's batter
exhausted or not.
Check the IR1 power
supply+3.3V_STBIR
Remote c ontrol
does not work
Go
y is
NO
Yes
Yes
Replace IR1
5-2
yes
Replace th e batter y for remote
controller
No
Check the +3.3 V net no front board
BDT 2 / BDT 20 Service Manual
Trouble shooting chart
Page 10 of 37