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4. TROUBLE SHOOTING
To verify that the phone fulfils requirments on maximum output power.
Check output power at
the W101 with antenna
Cable.
Refer to Graph 4-20-5
Check the power at
the FL101.C103 with probe.
Refer to Graph 4-20-6
Check the power at
the FL102.C111 with probe.
Refer to Graph 4-20-7
Check the power at
the N303.out with probe.
Refer to Graph 4-20-8
Check the power at
the N303.In with probe.
Refer to Graph 4-20-9
Check the power at
the N302.C307 with probe.
Refer to Graph 4-20-10
Set the FDD Test of the Agillent 8960
Set the Maximum Power
Check 1
About 23dBm?
No
Check 2
About 15dBm?
No
Check 3
About 19dBm?
No
Check 4
About 19dBm?
No
Check 5
About 17dBm?
No
Check 6
About -6dBm?
No
The N304 will be not operated.
Change the board
- 158 -
Yes
RF TX Level is OK
Check next stage.
Yes
The W101 has any problem.
Change the W101
Yes
The FL101 will be broken.
Change the FL101
Yes
The FL102 has any problem.
Change the FL102
Yes
The N303 has any problem.
Change the N303
Yes
The N302 has any problem.
You have to check PAM block.
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