LG -E960 Service Manual page 217

MIC0_BIAS
Rev.C Change
MIC1_BIAS
HPH_REF
MIC1_IN_P
EJ_MIC_N
MIC1_IN_N
MIC0_IN_N
MIC1_IN_N
EJ_MIC_P
Rev.C Change
EJ_MIC_N
HPH_AMP_OUT_L
HPH_REF
HPH_AMP_OUT_R
Rev.B
RCV+
RCV-
MIC0_IN_P
MIC0_IN_N
Rev.B
20110527 QCT Revised LINE_OUT2/3 PATH
LINE_OUT_P
LINE_OUT_N
Mic Bias LDO must be located close at the Upper Connector
Rev.10
LDO deleted
EJ DETECT
+VPWR VREG_S4_1P8
EAR_SENSE_N_35D
JACK DETECT
EAR_MIC_EN_35D
3 /4 POLE EARPOL_DETECT_35D
HOOK DETECT EAR_KEY_INT_35D
R5007
VREG_L29_1P8
2.2K
(EAR_MIC_BIAS) EJ_MIC_P
Rev.B
C5023 C5024 C5025
C5027
33p 100n 100n
10u
EJ_MIC_N
Rev.C Change
LGE Internal Use Only
WCD9310
CLK : NC
DATA : GND
21
Rev.B DMIC_D0
27 42 TP5001
DMIC_CK0 MCLK SLIMBUS1_MCLK
20 11
DMIC_D1 SB_CK/RX_I2S_SD1 SLIMBUS1_CLK
15 5
DMIC_CK1 SB_DATA/RX_I2S_SD2 SLIMBUS1_DATA
37 4
DMIC_D2/TX_I2S_SD1 RX_I2S_WS
38 10
DMIC_CK2/TX_I2S_SD2 RX_I2S_SCK
71 16
MIC_BIAS1 TX_I2S_WS
68 22
TP5002 MIC_BIAS4 TX_I2S_SCK
70 9
MIC_BIAS2 I2C_SCL
67 31
MIC_BIAS3 I2C_SDA
52 43
MIC_IN3_P INTR_OUT CODEC_MAD_INT_N
48
MIC_IN3_M
STAR Routing is needed
59 26
VREG_L25_1P225
MIC_IN4_P VDD_DIG
53 41
MIC_IN4_M VDD_TXADC/LDOL_CAP
62 14
C5003 100n
Rev.B MBHC_IN MODE0
58 19
MIC_IN2_P MODE1
U5001
54 30
MIC_IN2_M VDDA_RX
WCD9310
12 64 C5005 2.2u
HPH_LP VDDA_TX
18 EAN62155601 33
HPH_REF VDD_IO
17 3
HPH_RM VDD_CP
25
RESET_N WCD_RESET_N
QUALCOMM
65
C5007 0.1u
MICB_CFILT2
Rev.B
60 47
C5008 DNI
MICB_CFILT1 LDOH_CAP
57 63
C5009 DNI
MICB_CFILT3 VDD_VBAT
23 8
EARO_P CP_VPOS C5010 1u
28 6
C5016 2.2u
EARO_M CP_VNEG C5011
66 7
0.1u
MIC_IN1_P CP_C1_M
55 1
C5017 2.2u
MIC_IN1_M CP_C1_P
61 51
C5018 1u
MIC_IN5_P CCOMP
50 35
MIC_IN5_M GND_CCOMP
56 2
MIC_IN6_P GND1
45 24
MIC_IN6_M GND3
32
GND4
46 36
LINE_OUT1 GND5
40 44
LINE_OUT3 GND6
39 49
LINE_OUT2 GND7
34 69
LINE_OUT4 GND_TX
29
LINE_OUT5
13
GND2
MIC EAR_KEY_INT
U5003 0V HIGH
0.2V UPPER LOW(DEFAULT)
1
VIO
5
VDD
2 10
EAR_SENSE_JACK_OUT
DET J_DET JACK EAR_SENSE_N
3
EN
JACK IN LOW
4
JPOLE
JACK OUT HIGH(DEFALUT)
6
S/E
7 8
MIC J_MIC EAR_MIC_JACK JACK J-POLE
3POLE HIGH
4POLE
LOW
Mono Class-D Amplifier - (Default)
STAR Routing is needed
VREG_S4_1P8
VREG_S4_1P8
VREG_S4_1P8
I2C_COMMON_SCL
I2C_COMMON_SDA
SPK_P
SPK_N
+VPWR
C5012 C5013 C5014 C5015
0.1u 2.2u 2.2u 100n
Receiver W to B
Rev.B
CN5001
L5001 82n
1
RCV+
CN5002
RCV- L5002 82n 1
chip-coil for HAC
DNI
EDTY0012501
Rev.B
Rev.B Change
- 217 -
+VPWR
AMP_EN_AMP
Rev.B Change
B2
EN
A1 U5002 B3 C5002 5.6n
LINE_OUT_P
PGND IN+
A2 C1
EAN62206801
SCL OUT-
A3 TPA2028D1 C2
SDA PVDD
B1 C3
TEXAS C5004 5.6n
OUT+ IN- LINE_OUT_N
R5005
Input Cut-off Frequency : 301 Hz
Need to check Input Impedance of AMP
DNI
Sub MIC
[Top type]
HJ-ICT-07Y
MCE62253601
MIC1_BIAS
HYUPJIN
FB5001 120
MIC1_IN_N
HJ-ICT-07Y FB5002 120
MIC1_IN_P
MCE62253601
HYUPJIN
Rev.C Change
Copyright © 2012 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
MIC5001
1
P SUMY0010609
2
SPU0410HR5H-PB
G1
3
KNOWLES-ACOUSTICS
G2
4
O
Only for training and service purposes