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Level 3 Repair
8-22
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8-3-8. EGSM Receiver
RX ON
Cell Power : -60dBm
PAM100 Pin15≥
-65dBm
Yes
Resolder PAM100, C124, C123,
C107, C110
No
Yes
No
Check PAM100
pin10=L, pin9=H
PAM100 Pin17
≥ -68dBm
Check ANT Switch
control circuit
No
Yes
Resolder PAM100
Yes
DCXO CLOCK
CHECK?
26MHz @ OSC201
OSC201
re-solder or change
No
Yes
Check UCP200
END