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9. Flow Chart of Troubleshooting
9-1. Power On
'POWER ON' does not work
Yes
Check battery voltage
is higher than 3.3V
OK
Check VPERM_3.0V,
VANA_2.85V, VRF_2.85V,
VSIM_3.0V, VMEM_1.8V,
VGPIO_2.8V of UCP200
OK
Check the pin 1 of
OSC201 produces clock
signal
OK
Check the R113
concerning about Jig
Power on
OK
Is Power On working?
Yes
END
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Not OK
Not OK
Not OK
Not OK
No
9-1
Change battery
Check the UCP200
Solder OSC201 again
Solder R113 again
Repeat sequence
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