4.10 Earphone Trouble
TEST POINT
M501
TP02 :C540
TP01 :C539
LGE Internal Use Only
U201
BB chip
- 91 -
TP03 :FB507
TP04 :FB508
FB502
TP05:
TP06:
FB501
Headset MIC
Resoldering points
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4. TROUBLE SHOOTING
3.5
Ear-Mic
Connector
Only for training and service purposes