LG -d821 Service Manual page 232

WCD9320(CODEC)
13.04.10
MAIN_MIC_BIAS
SUB_MIC1_BIAS
SUB_MIC1_P
SUB_MIC1_GND
Delete : revB -> revC (0531)
(EARJACK_SENSE)
EJ_MIC
EJ_MIC_N
HPH_L_OUT
REF_Width 0.5mm
HPH_REF
HPH_R_OUT
QCT request
Delete:revB->revC(05310
Delete:revB->revC(0531)
RCV_P
RCV_M
MAIN_MIC_P
MAIN_MIC_GND
R10016 Close to C1003
R10016
SPK_GND
0
Sub_MIC1
FB10004 1800
SUB_MIC1_P
SUB_MIC1_GND
FB10005 1800
SUB_MIC1_BIAS
EAH61693001
UCLAMP0541Z
LGE Internal Use Only
45
MCLK WCD_MCLK
18 R10002 0
SLIMBUS_CLK SLIMBUS_CLK
12
SLIMBUS_DATA SLIMBUS_DATA
28
RF_PA_ON TX_GTR_THRES
(RF_PA_ON connection to monitor VBAT current.)
34
RX_I2S_WS
+VPWR
42 10
DMIC0_DATA RX_I2S_SCK
36 41
DMIC0_CLK TX_I2S_WS
17 5
DMIC1_DATA TX_I2S_SCK
11 22
DMIC1_CLK I2C_SCL
30 33
DMIC2_DATA INTR2 WCD_INT2_N
23 16
DMIC2_CLK INTR1 WCD_INT1_N
13.06.28
73 3
MIC_BIAS1 VDD_SPKDR1
61 15
C10003 4.7u
MIC_BIAS2 VDD_SPKDR2
25 14
MIC_BIAS3 SPKR_VSNSP '13.04.16 QCT request
37 21
MIC_BIAS4 SPKR_VSNSM
8 +1V2_VREG_L1
SPKR_DRVP SPK_P
62 9 SPK Line 0.25mm
MIC4_INP SPKR_DRVM SPK_N
56 +1V8_VREG_S3A
MIC4_INM
43 29
MIC3_INP VDD_DIG1
57 47
MIC3_INM VDD_DIG2
31 20 +1V8_VREG_S3A
MBHC_HSDET VDD_TXADC
C10004 0.1u 0.1u 0.1u 0.1u
50 48 +1V8_VREG_S3A
MIC2_INP MODE0
68 40
MIC2_INM MODE1 C10005 C10006 C10028
64
U10000 VDD_RX
77 55
HPH_LP VDD_TX
65 WCD9320 24
HPH_REF VDD_IO
82 60
revA->revB(13.05.02)
HPH_RM VDD_BUCK
54 FB10003 needed STAR route from BUCK_VOUT1 and BUCK_VOUT2
BUCK_VSW
C10009 0.1u 63 71
MICB_CFILT1 BUCK_VOUT1 600
C10010 0.1u 67 59 C10011 2.2u
MICB_CFILT2 BUCK_VOUT2 BUCK_GND
13 46
MICB_CFILT3 RESET_N WCD_RESET_N
76 51 C10013 0.1u
EAROP LDO_HI_CAP C10013 Close to #51
81 44
EAROM VDD_VBAT +VPWR
83 C10014 1u
-NCP_VNEG BUCK_GND
79 72 C10017 1u
MIC1_INP NCP_C1P
74 78 C10016 Close to #72/78
MIC1_INM -CP_C1M
19 39 C10018 1u
MIC5_INP CCOMP C10017 Close to #39
26 52
MIC5_INM GND_CCOMP
38 66
MIC6_INP GND_BUCK1
32 84
MIC6_INM GND_BIUCK2 '13.03.28
2
GND_SPKDRV1 GNDing after Connect #52
80
4
LINE_OUT1 GND_SPKDRV2
BUCK_GND
69 1
LINE_OUT2 GND_SPKDRV3
75 7
SPK_GND
LINE_OUT3 GND_SPKDRV4
70 6
LINE_OUT4 GND1
27 35
GND2 GND3
49
GND4
53
GND5
58
GND6
R10021 R10036 R10022
MAIN_MIC_GND SUB_MIC1_GND EJ_MIC_N
0 0 0
Close to WCD9320
RECEIVER
RevC->Rev10 (0628)
L10001 20n
RCV_P
O L10002 20n
4 RCV_M
G2
3
G1
2
C10029 C10030
P
1
DNI L10000 DNI
DNI
MIC10000
GOERTEK
-42DB 150OHM OMNI 1.5 TO 3.6V 3.10 * 2.5 * 1.1T Change:rev10->rev11(0729)
RevC->Rev10 (0628)
'13.03.18
SEVY0008101
EVLC5S01033
Change:rev10->rev11(0729)
EARJACK_DETECT
0.4mm
SPK_GND
+2V15_VREG_S2A
Debug port using 3.5pi EARJACK
RevC -> Rev10 (0628)
C10008
C10008 Close to #39
4.7u
BUCK_GND
GND Island for BUCK
+VPWR
BUCK_GND
R10013
changed from +1V8_VREG_S3A to VPWR
0
1
HPH_AUD_SW
2
3
EARJACK_DETECT
C10025 EAN62578201
0.1u
Change:rev10->rev11_update(0903)
+1V8_VREG_S3A
U10004
NCX2200GM
6 1
C10026
VCC OUT
100p
5 2
NC VEE
4 3
IN- IN+
EAN62116101
Earjack voltage select : PM8941
CN10000
1
2
EAB62910801
KR-1307-WB1PP
Change Vendor : revB -> revC (0531)
EAR_MIC_EN
EAR_KEY_INT
EAR_SENSE_N
- 232 -
3.5pi Ear Jack Connector
Change:rev11->rev11_update(0903)
S/W_Detect
FB10000 1800 SPK_L Side contact
HPH_L R10037 8.2
FB10001 1800 R10038 8.2 SPK_R J10000
HPH_R
GND
HPH_REF HG05-AB3590
MIC
EAG63511001
EJ_MIC
FB10002 1800
revA->revB(04.22)
'13.04.09
Change:rev10->rev11_update(0903) Change:rev10->rev11(0729)
Delete:revB->revC(0603)
U10002 FSA5157L6X
6
S B1
5
VCC GND
4
A B0 MBHC_HSDET (EARJACK_SENSE)
RevC->Rev10 (0628) U10003
FSA2269UMX
R10024 8
HPH_AUD_SW_INT HPH_L
1A
0
7
HPH_AUD_SW S1
5
HPH_R 2A
6
R10029
EJ_MIC HPH_AUD_SW S2
10K
9
+1V8_VREG_S3A
VCC
C10027
0.1u
EJ DETECT
+VPWR
+1V8_VREG_S3A
Delete:revB->revC(0531)
5
CAP
2 1 R10017
MODE RES
2.2K
3 U10001 8
EJ_MIC
SWD MIC
MAX14628
EAN62656801
4 7 R10019
DET DET_IN MBHC_HSDET (EARJACK_SENSE)
0
C10020
C10021
1u
220n
revA->revB(13.05.02)
6. CIRCUIT DIAGRAM
RevC -> rev1.0 (0628)
10
HPH_L_OUT
1B0
1
UART_TX
1B1
2
2B0 HPH_R_OUT
3
UART_RX
2B1
4
HPH_REF
GND
EAN62651701
Change : revB -> revC (0531)
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Only for training and service purposes