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Flow Chart of Troubleshooting
9-9
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9-1-5. SPK Part
Is the terminal of Speaker
O.K ?
Replace the Speaker
Is there any signals at the
C586 and C587, ZD512,
ZD513 of UCP300?
Check connetion between
SPK module & HDC601
END
Yes
Is there any signals at the
C568 and C569 of UCP300?
NO
YES
Check U501
There is no sound from the Buzzer
Yes
No
No
YES
