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8. Level 3 Repair
8-4-5. SIM/SD PART
Check the SD card
SD Socket
Check the VDD T Flash
VREG_L21A_2P95=C4051
= 2.95V
Check the R4042, ZD4001,
ZD4002, ZD4003, ZD4004,
ZD4005, ZD4006
Change : SD Card or Replace : SD Socket
Abnormal
SD Card does not work
NO
YES
Check the PMIC(U7002)
Abnormal
END
Check the SD Socket, AP(UCP-500)
Normal
Abnormal
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