LG -P715 Service Manual page 169

Audio SUB SYSTEM (TPA2058)
C6001
2.2u
CHANGE 1111
Delete FM RADIO 1111
HPH_L
HPH_R
C6013 47n
LINE_OP
LINE_ON
C6018 47n
AUDIO_I2C_SDA
AUDIO_I2C_SCL
VREG_MSME_1.8V
Receiver
RCV_P
RCV_N
ZD6008 ZD6009
LGE Internal Use Only
VREG_MSME_1.8V +VPWR
FB6007
FB6006
1800 0
C6002
C6003 C6004
0.1u
4.7u 0.1u
change 0908
C6006 C6007
CHANGE 1215
1n 1n
FB6003 600
C4 E3 SPK_P
IN3- OUT+
C3 E4
IN3+ OUT- SPK_N
FB6004 600
A3 B1
EAR_L
IN1+ HPL
B3
M6001
IN1-
A1
EAR_R
HPR
A4
IN2+
B4 D1
IN2- CP
B2 E1
SDA CN
C2
SCL
C6020 C6021
C6022
2.2u
2.2u 2.2u
Close to Audio sub system
CN6001
1
2
MAIN-TO-lowerFPCB CONNECTOR
MIC_BIAS1_1.8V
KPD_PWR_N
33p
C6029
3.5 PHI EARJACK
DETECT : 1 CHIP
TP6001
ZD6001
TP6002
DNI
TP6003
TP6004 U6001
VREG_MSME_1.8V 1
VIO
5
+VPWR
VDD
2 10
HPH_DETECT_N
DET J_DET
EAR_MIC_EN 3
EN
4
JPOL_DET
JPOLE
6
HPH_KEY_INT S/E
R6002 R6003 7 8
VREG_MSME_1.8V
MIC J_MIC
1K 1.2K
EAR_MIC_3.5PI
C6016 C6017
2.2u 470p
Value cahnge (because of VN271 Issue)
motor
+VPWR VIB_L_P
VIB_L_N
C6034
DNI
VIB_DRV_N
CN6002
1 30
VIB_L_P USBH_DP
2 29
USBH_DM
VIB_L_N
3 28
USB_ID
4 27 RGB_R
KEY_COL[2]
5 26 RGB_G
KEY_ROW[2]
6 25 RGB_B
7 24
MIC_1P
8 23
MIC_1N
9 22
5V_VCHG
10 21
11 20
SPK_P
SPK_N 12 19
13 18
14 17
+VPWR
15 16
KEY_LED
C6036 C6037
100p 100p
- 169 -
7. CIRCUIT DIAGRAM
3.5pi Ear Jack Connector
CON_EAR_MIC_3.5PI
R6019
EAR_L
FB6001
10 1800
CON_EAR_SENSE_3.5PI
R6020
EAR_R
FB6002
10
FM_ANT
1800
C6035
4.7n
CON_EAR_SENSE_3.5PI
C6009 C6010
C6008
ZD6002ZD6003ZD6004
1n 4.7n 4.7n
C6038
CON_EAR_MIC_3.5PI
2nd MIC
FB6005
1800
MIC_2P
MIC_2N
MIC_BIAS2_1.8V
C6023
1u
ZD6006
MOTOR DRIVER (Q-coin)_DNI
VREG_MOTOR_3.0V
R6014 DNI
1 8
VIBE_EN
EN VDP
2 U6003 7
VIBE_PWM
PWM GND
3 6
MODE VDD
4 5
GAIN VDN
TP6005
C6031
R6015
DNI
0
C6003 DNI
R6016 DNI
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
S/W_Detect
J6001
SPK_L
SPK_R
GND
MIC
C6005
L6001
DNI 100n
MIC6001
1
O
2
G1
3
G2
4
P
ZD6010
ZD6007
DNI
R6021
VIB_L_P
DNI
C6032
DNI
R6022
VIB_L_N
DNI