SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-24
9-12. BLUETOOTH
END
Yes
Check the circuit related BT control signal
(UCP200)
No
Yes
Resolder the L300, C350 or
Check the circuit related to VDD_IO_LOW
No
MOD1
Pin 20, 16 = 1.8V ?
Yes
BLUETOOTH does not work
MOD1
Pin 19 (BT_EN) = "H"
Pin 11 (BT_RST) = "H"
MOD1
Pin 17(BT_Shutdown) = "H"
Pin 15(BT_Host_Wake) ="L"
MOD1
Pin 18 = 32 kHz ?
MOD1
Pin21(RXD2), Pin22(RST2),
Pin23(TXD2),Pin24(CST2) ok?
Check ANT3
OK?
Yes
Yes
Yes
Yes
Check the circuit related BT control signal
(UCP200)
Check the circuit related clock (U400)
Resolder MOD1 or replace UCP200
Replace ANT3
No
No
No
No
Содержание SGH-E500
Страница 32: ...8 PCB Diagrams 8 1 8 1 Top ...
Страница 33: ...PCB Diagrams 8 2 8 2 Bottom ...