In case of audio play switch
not working.
Is IC301 pin 8 5V before pushing
PLAY KEY (SW801)?
YES
Is IC301 Pin 8 0V pushing the
SW801?
YES
Replace the IC301.
68
NO
•
Check the connection of IC301 pin8.
•
Replace the IC301.
NO
•
Check the connection of SW801.
•
Replace SW801.