LG H990ds - Page 56

Copyright ⓒ 2016 LG Electronics. Inc. All right
reserved. Only training and service purposes
LGE Internal Use Only
3. TROUBLE SHOOTING
Circuit Diagram
GSM DRx
Common
TP1
(DRx Common)
FL1200
(Separator)
TP2
(GSM850/900 DRx )
TP3
(GSM850/900 DRx )
U1202
(FEM Module)
3.7.3 GSM PART – GSM 850/900 DRx
TP4
(GSM850 DRx)
U1204
(Separator)
TP5
(GSM900 DRx)
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