LG -E615 Service Manual page 120

Audio SUB SYSTEM
VREG_MSME_1.8V VBAT
C6001 C6002
C6003 C6004
0.1u
2.2u 4.7u 0.1u
change 0908
CHANGE 1111
Delete FM RADIO 1111
C4 E3
IN3- OUT+
C3 E4
IN3+ OUT-
C6009 2.2u
A3 B1
HPH_L
IN1+ HPL
C6011 2.2u
B3 M6001
HPH_R
IN1-
A1
HPR
A4
C6014 39n
LINE_OP
IN2+
B4 D1
C6015 39n C6016
LINE_ON IN2- CP
B2 E1
AUDIO_I2C_SDA
SDA CN
C2
AUDIO_I2C_SCL SCL
C6017 C6018 C6019
2.2u 2.2u 2.2u
VREG_MSME_1.8V
Close to Audio sub system
FPCB_EARJACK Connector
KEY_ROW[1] R10003 470
KEY_ROW[0] R10005 470
R10006 470
KEY_COL[1]
PROX_I2C_SCL
PROX_I2C_SDA
VA10002
VA10001
VA10000 4.7K
4.7K D10009 D10010 PROX_OUT
R10001 R10002
EAR_MIC_3.5PI_FROM_FPCB
VREG_MSME_1.8V
L10000 1n
RCV_P
L10001 1n
RCV_N
LGE Internal Use Only
HEADSET_DETECT
VREG_MSME_1.8V
R6012
MIC_MODE
C6005 C6006
CHANGE 1215 1n 1n
3.5PI_KEY_POLE_DET
FB9003 600 SPK_P
EAR_SENSE
FB9004 600
SPK_N
EAR_L
EAR_R
2.2u
HEADSET DETECTOR LOGIC
DET IN
IN /OUT
UNPLUG
H
3PLOE
H
4POLE
change 0908
CN6002
24 1
EAR_SENSE_3.5PI
23 2
EAR_R_FROM_FPCB
22 3
21 4
C10001
VREG_P3_2.85V
1u
20 5
19 6
VREG_MSME_1.8V
18 7
VA10003
FM_ANT
17 8
16 9
15 10 600 FB10000
14 11 600 FB10001
EAR_L_FROM_FPCB
C10006 C10005
13 12
27p
D10000 D10001
D10002 D10003
VREG_P3_2.85V
EAR_SENSE_3.5PI
C6035
1u
R6013
1M 1M
5
CAP
2 1 R6014
MODE RES
2.2K
3 U6001 8
SWD MIC EAR_MIC_3.5PI
4 7 R6015
EAR_SENSE_3.5PI
DET DET_IN
10K
C6036
220n
DET SWD
PLUG IN UNPLUG PLUG IN UNPLUG PLUG IN
L L H L
H
L
L H H H
CHANGE 0103
FPCB_KEY Connector
VBUS_CHG_IN
C6022 C6021
1u 22p
CHANGE 1215
MIC_BIAS2_1.8V
MIC_2N
MIC_2P
USB_ID
C10004
27p 33p
C6037
KEY_LED_EN
22p
KEY_COL[2]
KEY_ROW[2]
- 120 -
Earjack connector
FM_ANT
FB6007 1800
R6009
EAR_R
12
R6010 FB6008 1800
EAR_L
12
FB6009 1800
EAR_MIC_3.5PI
C6029 C6030 C6031
L6003 C6034
47p 47p
27n
33p DNI
change 1111 -Close to earjack conn
CN6003
1 24
MAX_DM
2 23
MAX_DP
3 22
4 21
SPK_P
5 20
SPK_N
6 19
7 18
VIB_DRV_N
8 17
MIC_BIAS1_1.8V
VBAT
9 16
10 15
11 14
MIC_1N
12 13
MIC_1P
D10004 D10005 D10006
C6023 C6024
D10007 D10008 27p 27p
7. CIRCUIT DIAGRAM
EAR_R_FROM_FPCB
EAR_L_FROM_FPCB
EAR_MIC_3.5PI_FROM_FPCB
D6004
PESD5V0L5UK
1 6
CAT_D1 CAT_D5
2 5
ANODE CAT_D4
3 4
CAT_D2 CAT_D3
changes 0815
C6020
33p
CHANGE 1215
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Only for training and service purposes