SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-25
9-16. PCS Receiver
RX ON
Cell Power : -60dBm
PAM100 PIN15
≥
-65dBm
Yes
Resolder RFS100, L100, L101, L102,
C103, C181
No
Yes
Check F102 PIN1 =
L
F102 PIN 8,9
≥
-68dBm
Check ANT Switch
control circuit
No
No
Resolder F102
U103
pin 13
≥
-70dBm
pin 14
≥
-70dBm
Yes
Yes
Resolder C124, C133, L109
No
Yes
U103 pin
4,6,7,12,26,32,34
≥
2.
8V
U103 pin 6, 7, 8, 9
≥
0.2Vp_p
Check & Resolder
C127,C128,C138
No
No
Resolder U103
Yes
Yes
Check U200
END