Philips FX30/55 - Page 20

5-2 Trouble shooting Chart
Yes NO
Q13 has problem
Can’t read USB or
USB has no sound
Go
Yes
Check the normality of the communication
between MPEG and USB
NO
No
Yes
MPEG has problem
Check the 5V voltage of XP14
Confirm whether there is 5V
voltage of S pin of Q13
No No NN