Philips CE132/all Service Manual page 14

failure
NO.
phenomena
a. To check whether the USB/SD signal format is correspond to the request of the unit.
b. To check the voltage of the the uppermost pin of the USB connector, should be +5V0.
5 USB defective
c. To check whether there is any wearing and scratch of the shrapnel and pin of the panel USB.
d.To check whether there is any contamination and bad contact on the male/female connector of the panel and main
board. If necessary, can exchange the panel to test whether the defective is occurred by the unit or panel.
a. To check the SOURCE shoule be in MP3-LINK mode.
b. To check the MP3-LINK input signal.
6 AUX defective
c. To check whether there is any contamination and bad contact on the male/female connector of the panel and main
board. If necessary, can exchange the panel to test whether the defective is occurred by the unit or panel.
failure cause
14
remark