LG KG195 Service Manual page 99

6. Repairing
Microphone
C720
10uF_10%_10V
0805C-S
Speaker
P.4 MP3_OUTL
P.4 GPIO1_OP_EN
LOW
LGE Internal Use Only
MICBIASP
R717
1K_5%
0402R-S
R718
1.5K_5%
0402R-S
C719 100nF_10%
P.4 MICP0
0402C-S
C722 100nF_10%
P.4 MICN0
0402C-S
R719
1.5K_5%
0402R-S
R721
1K_5%
0402R-S
MICBIASN
C733
27pF_5%
R720 0402C-S
C728 30K_5%
C1
22nF_10% 0402R-S C729
0402C-S 680pF_5%
0402C-S
A1
C730 R704
22nF_10% 30K_5%
0402C-S 0402R-S C732
27pF_5%
0402C-S
C2
U702
TPA2010D1/LM4670/LM4671
R703 C735 LM4670
100K_5% 27pF_5%
0402R-S 0402C-S
SPEAKER AMPLIFIER
NORMAL MIC. INPUT
L705
100nH_5%
0603L-S
C721 C741
100pF_5% L706 100pF_5%
0402C-S 100nH_5% 0402C-S
0603L-S
V705 C726 C727 V706
ESDA
ESDA 33pF_5% 33pF_5% 0402R-S
0402R-S 0402C-S 0402C-S
VBAT
C723 C724 C725
27pF_5% 100nF_10% 10uF_10%_10V
0402C-S 0402C-S 0805C-S
C3
IN- VO+
V708
IN+
ESDA
0402R-S
A3
VO-
A2
GND1
V707
B3
Shutdown GND2
ESDA
0402R-S
Copyright © 2007 LG Electronics. Inc. All right reserved.
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1
2
J705
OBF215
OBF215
L701
47nH_5%
0603L-S
C731
1
27pF_5%
2
0402C-S C740
100pF_5% J701
L702 0402C-S DMS1608BJ-05-G
47nH_5% DMS1608BJ-05-G
0603L-S
C734 HSP710 HSP709
27pF_5% ESD_PAD ESD_PAD
0402C-S
Only for training and service purposes