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6. Troubleshooting
6-1 Logic Section
6-1-1 No Power
Press
END/
U208 pin 1=3.6V?
U210 pin 1 input
=3.6V?
U210 pin 5 output
=3.0V?
U206 pin 5 output
=3.0V?
button
No
Yes
No
Yes
No
Yes
No
Yes
END
SAMSUNG Proprietary-Contents may change without notice
Check the signal from the battery
terminal to Q203 pin 4.
Check U210 and its neighboring
circuits.
Check U210 and its neighboring
circuits.
Check U206 and its neighboring
circuits.
6-1
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