8-3-7. T-Flash Card Working
Change Main PBA
Insert & Operate
microSD card
NG
CD400
break down ?
NO
9thPin of CD400
= High ?
NO
4thPin of CD400
= 3.0V ?
YES
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
YES
Change CD400
YES
Change CD400
NO
Check U401(PMIC)
8-29
Level 3 Repair