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Flow Chart of Troubleshooting

9-48

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9-16. WCDMA 2100 Transmitter
Tx ON
(AGC for 2 3d B m )
C806>=-5dBm Check & Resoldering U700
(RTR6250)
C807>=-5dBm
END
Yes
No
Yes
Yes
Check & Re soldering F800
(WCDMA Tx SAW Filter)
No
L801>=20dBm
Yes
Check & Resoldering PAM800
(WCDMA PAM)
No
L800>=20dBm
Yes
Check & Resoldering
F801(Duplexer)
No
Check & Resoldering U701
(ASM)
Yes