LG -ID3100 Service Manual page 41

LG-ID3100
3.3.9 Earphone Trouble
Test Points
TP4
TP3
Circuit Diagram
TP6
TP7
LGE
LG Electronics Inc.
TP13
TP8
(R392)
CON301
TP1 TP2
TP10
TP11
TP4
TP3
TP9
TP8
39/57
TP12
TP11
TP5
TP7
U311
TP9
(R393)
TP12
TP13
LGE Internal Use Only
TP6
TP10
TP1
TP2