Pcs Receiver - Samsung GT-S3850 Service Manual

Level 3 Repair

8-3-13. PCS Receiver

RX ON
Cell Power : -60dBm
Yes
PAM100 Pin11 ≥
-65dBm
(L103 using spectrum
analyzer)
Yes
PAM100 Pin16 ≥
-68dBm
Yes
F101 6,7pin,
L120,L121,L122,L123
≥
- 75dBm
Yes
Check UCP200
Yes
END
No
Resolder PAM100, L104,C105,L130,C160
No
No
Resolder F101 6,7 pin, L120, L121, L122, L123
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Check PAM100
control check
8-36
No
Check ANT Switch
control circuit
Yes
Resolder PAM100