![background image](http://html.mh-extra.com/html/samsung/gt-s8600/gt-s8600_service-manual_1193008061.webp)
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-30
This Document can not be used without Samsung's authorization
8-3-7. T-Flash Card Working
Operate SD Card
NG
Check the
Icon on Phone
screen
Connection HDC601 connector
or
Check SD Card
NO
Replace SIM/SD Card FPCB
Check signal on in C640
NO
Signal on in
R602, R608, R636,
R637, R639
Yes
Yes
V_REG_SD_2V85
(C631) output volta
ge is 2.85V?
Yes
NO
Resolder or Replace U401
Replace UCP300-1
Summary of Contents for GT-S8600
Page 90: ...www s manuals com ...