Samsung GT-S5330 - Page 23

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Level
3
Repair
8-6
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8-3-1.
Power On
END
Check the current consumption
more than
100
mA
'
Power On
'
does not work
Download again
No
Yes
Check the VBAT
more than
3.3V
Check the Battery
No
Yes
C300(VBAT)
=3.0
V?
Check the related circuit
No
Yes
Yes
Check U300
3.0
V_DIG
=3.0V
3.0
V_ANKG
=3.0V
1.2
V_ANLG
=1.2V
Check the U300 and C324, C325, C333
Yes
Check the CLK32K
Freq
=32
KHz
Check the clock
32
kHz_DIGIT
Yes
Check the initial operation
Yes
Yes
Check the MEM
1.8V
of
U300 is more than
1.8V
Check the U300 and L301
No
No
No