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Flow Chart of Troubleshooting
9-2. initial
' Initail Failure '
TP_PS_HOLD=3.0V
Check the Frequency
R429 = 32.768KHz
C629 = 12MHz
LCD Display OK?
Sound operation OK?
END
Yes
Yes
Yes
Yes
Yes
Yes
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No
Check UAP601 & U410
No
Check OSC302
No
Check OSC601
No
Check LCD part
No
Check Speaker part
9-3
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