Philips BDP2500 Service Manual page 14

Remote control does Not work
Remote
does Not work
Check whether the remote
controller's
exhausted or Not.
Check the IR1 power
supply is OK,IR1.3 is
about 5V
Check the IR output of
U2.1
Replace U2, IR1
control
Go
battery is
NO
Yes
Yes
Yes
5-3
Yes
Replace the battery for remote
controller
No
Check the VCC net No front board
Check the VCC of U2
Trouble shooting chart