Philips BDP5500/12 Service Manual page 20

Remote control does not work
Check the ET3045 power
supply
（PIN20 ）is about 5V
Remote control
does not work
Yes
Check whether the remote
controller's battery is
exhausted or not.
NO
Yes
is OK, ET3045
Yes
Replace ET3045
4-3
Yes
Replace the battery for remote
controller
No
Check the VCC net on front board
Trouble shooting chart