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Flow Chart of Troubleshooting
9-6. Speaker Part(MP3/Spk)
Speaker does not work
Yes
No
Are the signal at
Check the supply voltage of UCP200
and main clock (26MHz)
C511,C513 pins OK?
Yes
No
Check the signal at 15,
Check the supply voltage of U500
17 pins of U500
Yes
No
Check the signal at 45,
47 pins of LCD
Replace con to con FPCB
Connector on LCD
module
Yes
No
Check the Speaker
Replace Speaker
contact pins
Yes
END
9-13
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