LG -H422 Service Manual page 14

3. TROUBLE SHOOTING
3.1 WCDMA Rx Part
Checking RF signal path (FEM)
Circuit Diagram Image
TP1
TP2(B5)
Waveform
TP2(B8)
TP2(B1)
TP3
TP4
TP5
TP6
15
Copyright ⓒ 2014 LG Electronics. Inc. All right
LGE Internal Use Only
reserved. Only training and service purposes