LG GW620 - Page 151

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Only for training and service purposes
4. TROUBLE SHOOTING
TP1
TP2
FB6
J2
EUSY0355501
RP103K181D-TR-F U21
5
32
41
VOUTVDD
GNDCE
DNGP
C360
2.2uF
VREG_MSMP_2.7V
VREG_MSMP_2.7V
R136
1ohms
FB1
931R
smhoM1
21
R
smhoK
2
.2
C143
33pF
10uF
C362
HSL
HS_MIC_BIAS_EN
HS_MIC
HOOK_ACD
TP1
TP2
EAR MIC BIAS LDO