Chart Of Troubleshooting - Samsung GT-i5700 Service Manual

9. Flow Chart of Troubleshooting
9-1. Power On
9-1-1. PDA Part
Insert Power
Check pin 2 of V_BAT in
U402
is more than 3.5V
Check followings :
C432 is 1.8V
C440 is 3.0V
Check C437 is 1.2V
Check pin 1 of TR400
Check followings :
C430 is 1.3V
C431 is 1.2V
Check pin 6 of U801 is 'H'
Check Other Power Circuit
NG
Yes
Yes
Yes
is 'H'
Yes
Yes
Yes
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Change the Battery
No
Check the U404
and the related cuircuit
No
Check the U404
and the related cuircuit
No
Check the UCP800
No
Check the U404
and the related cuircuit
No
Check the U801
and the related cuircuit
9-1