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Flow Chart of Troubleshooting
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9-22
9-11. GSM850 Transmitter
Check UCP201
Resolder or Change UCP201
END
Ant101 Pin1
>=
20
dBm
PAM101 pin17
>= 31dBm
Resolder PAM101
RFS101 pin 1
>= 31dBm
Yes
No
No
Yes
Change or Resolder
C154,L121,L122
TX ON (5Level)
PAM101 pin27
>= 0dBm
R103 >= 3dBm
Change or Resolder
L102,C105,C115,C107
Resolder or Change
R123,R103,R124,L120,C161
Yes
Yes
Yes
No
No
No
Содержание GT-E2210L
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