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Only for training and service purposes
4. TROUBLE SHOOTING
To verify that the phone fulfils requirements on maximum output power.
TP6
About 22~23dBm?
RF TX Level is OK
Check next stage
Check output power at
the TP6 with antenna
Cable.
Refer to Figure 4-33-4
No
Yes
Set the FDD Test of the Agilent 8960
Set the Maximum Power
Yes
The SW100 has any problem.
Change the SW100
TP5
About 15dBm?
Check the power at
the TP5 with probe.
Refer to Figure 4-33-3
No
Yes
The L102 will be broken.
Change the L102
TP7
About 19dBm?
Check the power at
the TP7.Ant with probe.
Refer to Figure 4-33-5
No
Yes
The U102 has any problem.
You have to check PAM block.
TP1&TP2
About -6dBm?
Check the power at
the TP1/TP2 with probe.
Refer to Figure 4-33-1
The U111 will be not operated.
Change the board
No
TP Command
MODE=4
WTXC=9750, 1,754,643,418,568
SYCT=9750
TFTI=9750
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