LG -E400f Service Manual page 98

FB702
1800
TP1
1800
FB703
1800
FB704
VREG_MSME_1.8V
C700
C701
0.1u
2.2u
R702
10
RCV_N
R703
RCV_P
10
TP2
C4
IN3-
C3
C735 DNI
FM_L
IN3+
C736 DNI
FM_R
A3
C714 2.2u
HPH_L
IN1+
C715 2.2u B3
HPH_R
IN1-
C716 39n A4
LINE_OP
IN2+
C718 39n B4
LINE_ON
IN2-
B2
AUDIO_I2C_SDA
SDA
C2
AUDIO_I2C_SCL
SCL
VREG_MSME_1.8V
LGE Internal Use Only
ZD700
**TOP**FB702, FB703(TP1)
VBAT
FB700 FB701
600 600
C702 C703
4.7u 0.1u
C707
1n
E3
FB705
OUT+
E4
FB706
OUT-
B1
EAR_L
HPL
M700
A1
EAR_R
HPR
D1 C719 2.2u
CP
E1
CN
C723 C724 C725
2.2u 2.2u 2.2u
M6-GND
6
M1-R
1
M4-DETECT
4D
M4-L
4
M5-MIC
5
CN701
C708
1n
SPK_RCV_P
SPK_RCV_N
- 98 - Copyright © 01 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
CN701
M700
C714, C715(TP2)
Only for training and service purposes