Sim Part Does Not Work - Samsung SM-T580 Service Manual
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Also See for SM-T580:
- Quick start manual ,
- User manual (117 pages) ,
- Quick start manual (2 pages)
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8. Level 3 Repair
8-4-4. SIM PART
SIM part does not work
No
Check the SIM Card, SIM FPCB
Change : SIM card
Replace : SIM FPCB
YES
No
Check the VDD_1P8_AP(R4048) = 1.8V
Check the PMIC(U4007)
YES
Check the
No
Check the SIM FPCB
C4049,ZD4009,ZD4008
PMIC(U4007), AP(UCP300)
Change the UCP3000
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