Samsung GT-E2652W Service Manual page 64

8-3-17. DCS/PCS Transmitter
TX Power is too Low!!
TX ON (5Level)
TCXO CLOCK CHECK?
26MHz @ OSC201
YES
PAM100 pin5 ≥ -4
dBm
(TP:L107 using
spectrum analyzer)
YES
Check the Voltage
C116 < 3.3V?
YES
PAM100 Pin14 ≥
30dBm
(TP:L105 using
spectrum analyzer)
YES
Check the RFS100
connection with PCB?
YES
Antenna
re-solder or change
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
NO
Re-solder OSC201
NO
Re-solder or change
UCP200
NO
Check the UCP200 & VBAT
circuit.
NO
Resolder PAM100
NO
Resolder RFS100.
8-37
Level 3 Repair