Table of Contents
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3-1-2. Initial
Initial Failure
The voltage at the C217=1.8V?
The voltage at the R121
(the pin #k9 of UCP201)
"Low -> High" ?
There is 32.768KHz wave
form at the C126, C128 ?
The voltage at the
LCD Display OK ?
Sound operation OK ?
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YES
YES
YES
C214=2.9V?
YES
YES
YES
END
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NO
NO
NO
NO
NO
NO
3-5
Flow Chart of Troubleshooting
Check the UCP201
(If it has some problem,
it has to be replaced.)
Check the UCP201,R121
(If it has some problem,
it has to be replaced.)
Check the OSC101
Check the UCP201
Check the LCD part
Check the Audio part
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Table of Contents
Troubleshooting
