SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-19
9-12. GSM850 Receiver
RX ON
Cell Power : -60dBm
PAM100 Pin17
≥
-65dBm
Yes
Resolder L101, L105, C105, C106
No
Yes
No
Check PAM100 pin30
= L
PAM100 Pin 12, 13
≥
-68dBm
Check ANT Switch
control circuit
No
Yes
Resolder PAM100
Yes
U206
pin G1
≥
-70dBm
pin F1
≥
-70dBm
Resolder C117, C118, C119
No
Yes
Check U206
END