Samsung SM-T700 Manual page 80

8-3-18. IR LED Part
IR LED does not work
Check the IR LED FPCB,
(CON9001, CON9002)
FPGA_SPI_EN(R5026),
IRDA_CONTROL_OUT(R9001),
IRDA_CONTROL(R9015)
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Yes
PBA's Contact Pin
Yes
Check the
IRLED_3.3V(C9002)
Yes
Check the
Yes
END
No
Change : IR LED FPCB or
Replace : PBA's Contact Pin
(CON9001, CON9002)
No
No
8-47
Level 3 Repair
Check the
U5009, U9000
Check the
Q9000, U9000