LG-ID3100
LGE
LG Electronics Inc.
3.2.2 Check Duplexer & Mobile SW
TEST POINT
Circuit Flow
Level is Appear?
YES
NO
Level is Appear?
NO
Replace QSC6010
Check DP101 Pin6
DUP_OUT
YES
Replace DP101
Replace U101
Check U101 Pin1
DP101
Mobile S/W
DP101 TP1(PIN6)
DP_out
U101 TP2(PIN1)
Mobile S/W in
Circuit Diagram
TP1(PIN6)
TP2(PIN1)
27/57
LGE Internal Use Only