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Level
3
Repair
8-6
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8-3-1.
Power On
Check the Battery Voltage
is more than
3.7V
(
TP:C110,C229,C207,C234)
'
Power On
'
does not work
Change the Battery
(
Because of batt. power low)
END
No
Yes
Check the Clock at
OSC
200 1,4
pin
(
CLK32K)
=32
KHZ
(
TP:OSC200
1,4
pin)
Resolder OSC200
No
Yes
Check the Clock at
UCP200
(
CLK32K)
=32
KHZ
(
TP:TP_32K)
Check the Main Chip
(
to lookover the Chip damage)
(
TP
:
TP_32K
/
look over the waverform
using the oscilloscope)
No
Yes
VCORE
_1.25V
=1.25
V?
(
TP:C212,204)
Resolder L202
&
Replace UCP200
(
to confirm coming out power V_core)
No
Yes
Yes
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