Samsung GT-B5310 Service Manual page 58

9-14 GSM/DPCS Transmitter
TX ON (5 LEVEL:GSM
0 LEVEL: DPCS)
C105 ≥ 0dBm(DPCS)
C108 ≥ 0dBm(GSM)
Yes
C114 = Vbat
Yes
R101 ≥ 1.5
Yes
L191 ≥ 28dBm(DPCS)
L192 ≥ 30dBm(GSM)
Yes
C101 = 2.8V
Yes
C104 ≥ 30dBm
Yes
END
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No
Check U200
No
Check Battery & C114,119
No
Check PAM100 & R101
No
Check PAM100
No Check FEM100 POWER
(C416,C101.C107)
Resolder RFS100
No
9-33
Flow Chart of Troubleshooting