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7-2. Initial
Initialization Failure
The pin#G11 of U300 = 1.8V
the pin#J12 of U300 ≒ 2.825V ?
Is the pin#K9 of U300
"Low -> High"?
32.768kHz wave forms at
the C220 and C221
The Voltage is "High" at
LCD display is O.K
Sound is O.K
Yes
and
Yes
Yes
Yes
the C114
Yes
Yes
Yes
END
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No
(If it has some problem, adjust it.)
No
(If it has some problem, adjust it.)
No
Check the U200
No
Check the U300
No
Check the LCD Part
No
Check the Audio Part
7-3
Flow Chart of Troubleshooting
Check the U300
Check the U300
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