Table of Contents
Advertisement
10. Flow Chart of Troubleshooting
10-1.Baseband
10-1-1. Power ON
'Power On' does not work
Check the Current
consumption
>= 100mA
Yes
Check the Vbat
Voltage >=3.4V
Yes
Check the pin of UCD102
VCCD_2.9 of UCD102
>=2.9V
Yes
VCCD_1.6 of U105
>=1.6V
VRF_2.9, VCCA_2.9
of UCD102 >= 2.9V
Yes
Check the clock signal at pin#3 of OSC601
There is 26MHz wave
form at the OSC601
pin#1,3
Yes
Check the initial operation
END
This Document can not be used without Samsung's authorization
No
No
No
No
No
No
Check the clock generation
circuit(related to OSC601)
SAMSUNG Proprietary-Contents may change without notice
Download again
Charge the Battery
1
Check UCD102
2
Check U105
1
Check UCD102
3
10-1
Advertisement
Table of Contents
