Samsung SGH-C160 Service Manual page 34

9-2. Initial
Check VDD1, VDD3=1.8V,
VDD2=2.8V and AVDD=2.8V of
Check the 'D_REF_13M'
Initial Failure
Yes
UCP 200
Yes
of UCP 200
Yes
END
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No
No
Check the U100, POWER ON Sequence
9-3
Flow Chart of Troubleshooting
Check the U400