Table of Contents
Advertisement
9. Flow Chart of Troubleshooting
9-1. Power On
Power on does not work
Yes
Check battery voltage
is more than 3.3
OK
Check the 'Vcc_SYN' of
U102 = 2.8V
Yes
Check the pin 1, 3 of
OSC100 are clock signals.
OK
Check the pin 7 of
U102 is 13M pluse signal
OK
Is Power On working?
Yes
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Not OK
No
Resolder PMIC or U102
Not OK
Not OK
Resolder OSC100, U102, C128
No
9-1
Change battery
Resolder OSC100
Repeat sequence
Advertisement
Table of Contents
