LG GW620 - Page 149

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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
TP4
Main MIC (MIC1)
TP1
TP2
TP3
47pFC341
C1
8T
4U
5E
8G
4E
8B 8A
9A 9B
9G
9H
7G
6D
6E 7A
7B
7D
7E 5A
6A 5B
6B
P
_
TUO
_
Q
NI_L_ENI
PI_L_ENI
NI_R_EN
PI_R_EN
I
NIXUA
PIXUA
N1CIM
P1CIM
N2CIM
P2CIM
FERV_H
P
L_HPH
R_HPH NO_1RA
E
PO_1RA
E
NO_ENIL
PO_ENIL PMOCC
TUOXUA
SAIBCIM
TUOVT TES_R_
C
71CFU1
FU1.009C
FU181C
0.1UF
C89
22uF
C372
47pFC340
FU1.099C
89CFU1.
0
79CFU1.0
81R
smhoK7.4
0.1UF
C96
47pF
C337
PQXT
_
RTR
NO_ENIL PO_ENIL
N_VCR P
_VCR
MICBIAS
L_HPH
R_HPH
N1_CIM
P1_CIM
CIM_SH
R_MF
L_MF
10%
Place near
(CODEC VSS)
MSM pin W18
MIC1
SPM0410LR5H-QB
6
5
4
3
2
1
OUT
G1
G2
G3
PWR
G4
05020S
4
1CLVE23AV
05
0
20S
41
CLVE
13
AV
C370
18pF
FB3
33pF
C140
MICBIAS
FB4
18pF
C371
33pF
C139
C138
33pF
MIC_1N
MIC_1P
MICROPHINE
TP2
TP3
TP4
TP1