Sharp SGH-J200 - Manual (Page 58)

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Flow Chart of Troubleshooting
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9-27
9-15. GSM Transmitter
Yes
R117
>= -5dBm
No
Check U100
Yes
C152
>= -10dBm
No
No
Resolder PAM100
F100 pin16
>= 25dBm
Yes
Check UCP300(MSM)
END
Yes
Resolder F102
TX ON (5 Level)
C105
>= 25dBm
No
Resolder F100
Yes