Samsung GT-C3300i Service Manual page 47

Level 3 Repair
8-3-7. T-Flash Card Working
Change Main PBA
Insert & Operate
microSD card
NG
CD300
break down ?
NO
9thPin of CD300
= High ?
NO
4thPin of CD300
= 2.8V ?
YES
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
YES
Change CD300
YES
Change CD300
NO
Check UCP200
(Main Chip)
8-20