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MIC_BIAS1_2.1V
L520
MIC520
L521
C520
1
OUT
2
GND
3
GND
4
C522
PWR
5
GND
6
GND
ZD520
R520
C525
C523
C524
MIC_BIAS2_2.1V
R522
TA520
R524
C540
S35_MIC_P
EAR_MIC_P
L522
EAR_MIC_N
C541
R525
C542
C543
< MIC PATH >
VREG_MSMP_2.6V
VAMB_3650_3.0V
VAMB_3623_3.0V
R526
R527
HDC520
D520
1
1
2
EAR_JACK_INT
R528
3
3
4
S35_MIC_P
R529
5
5
6
AMB_I2C_SDA
7
7
8
AMB_I2C_SCL
R530
9
9
1
0
1
R532
1
1
1
1
1
2
1
AMB_INT
L525
13 13
14
DET
14
15
15
16 16
C545
C554
ZD521
ZD522
< RCV/ 3pi ear jack/ proximity detector>
MIC_BIAS1_2.1V
V_IN
U520
1
4
MIC_P_MSM
VOUT
VDD
2
3
MIC_N_MSM
CE
MIC_BIAS1_EN
GND
C521
5
C550
MIC_BIAS2_2.1V
V_IN
U522
1
VDD 4
VOUT
2
CE 3
MIC_BIAS2_EN
GND
TA521
5
C551
2
4
6
8
0
L523
2
L524
C552
ZD524
ZD525
C546
C548
L526
ZD523
ZD526
ZD527
L528
RCV_P_MSM
C529
C528
L527
RCV_N_MSM
C537
C538
<RECEIVER PATH>
RCVN
RCVP
R531
S35_HPH_L
R533
S35_HPH_R
S35_EAR_SENDEND
RADIO_ANT
C553
EAR_SEND/END_DETECT
RCVP
U521
YDA165-PZE2
A1
B4
S35_HPH_R
HPOUTR
AVDD
A2
D4
S35_HPH_L
HPOUTL
SPVDD
C5
C1
LSPK_OUTP
SPOUT+
LIN1
RCVN
D5
C2
LSPK_OUTN
SPOUT-
RIN1
D1
LIN2
C533
B5
D2
REFCP+
RIN2
C535
A3
REFCP-
C4
SPGND
A4
B1
C536
CP+
GND
A5
CP-
C3
VREF
B2
D3
AUDIO_I2C_SDA
SDA
GND
B3
1
AUDIO_I2C_SCL
SCL
NC
2
NC
< AUDIO AMP >
VREG_MSMP_2.6V
R534
R535
U523
5
1
V+
+IN
EAR_JACK_INT
2
GND
4
3
VOUT
-IN
R536
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS COS PROPERTY.
DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
V_IN
VREG_MSMP_2.6V
C526
C527
C530
EARSPK_L
C531
EARSPK_R
C532
SPK_N
C534
SPK_P
C539
POWER ON
GSM Rx
GSM Tx
DCS/PCS Rx
DCS/PCS Tx
WCDMA Rx
WCDMA Tx
ANT
CLK
FM Radio
BT / Wifi
GPS
SPK/RCV
Main MIC
Ear SPK
Ear MIC
SIM
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