< RCV/ 3pi ear jack/ proximity detector>
< MIC PATH >
EAR_SEND/END_DETECT
<RECEIVER PATH>
< AUDIO AMP >
C545
VAMB_3650_3.0V
ZD526
MIC_BIAS1_2.1V
L528
L527
ZD521
R524
C534
VAMB_3623_3.0V
C521
D520
TA521
MIC_BIAS2_2.1V
C530
C551
R536
R522
NC
18
19
NC
NC
20
3
3
4
4
5
5
6
6
7
7
8
8
9
9
17
NC
1
1
1
1
2
1
2
1
13 13
14
14
15
15
16 16
2
2
HDC520
1
1
0
1
0
1
C520
R525
C539
C540
C554
C537
L522
R526
U523
+IN 1
-IN 3
GND 2
5V+
VOUT
4
C536
3
GND
5
GND
GND 6
1
OUT
PWR 4
C527
MIC520
GND 2
C543
VREG_MSMP_2.6V
VREG_MSMP_2.6V
R528
L525
C531
C524
R520
R533
R532
ZD523
R531
C525
C542
C529
MIC_BIAS2_2.1V
MIC_BIAS1_2.1V
R529
C522
L524
C550
L526
VREG_MSMP_2.6V
C553
L520
L523
C541
V_IN
C523
4
VOUT
1
U520
CE
3
5
GND
2
GND
VDD
ZD525
CE 3
5
GND
2
GND
VDD 4
VOUT
1
C535
U522
TA520
C538
V_IN
C546
ZD527
C552
L521
C526
C548
V_IN
R535
R530
ZD524
ZD520
C532
ZD522
R527
C533
R534
C528
C4
SPGND
SPOUT+
C5
LIN2
D1
RIN2
D2
GND
D3
D4
SPVDD
D5
SPOUT-
B1
GND
B2
SDA
B3
SCL
AVDD
B4
REFCP+
B5
C1
LIN1
C2
RIN1
C3
VREF
NC
1
NC
2
HPOUTR
A1
HPOUTL
A2
REFCP-
A3
CP+
A4
A5
CP-
RCVP
RCVP
RCVN
YDA165-PZE2
U521
EARSPK_R
SPK_N
SPK_P
S35_MIC_P
AMB_INT
RCVN
S35_HPH_L
S35_HPH_R
LSPK_OUTP
LSPK_OUTN
EARSPK_L
S35_MIC_P
EAR_JACK_INT
EAR_JACK_INT
S35_EAR_SENDEND
AUDIO_I2C_SDA
AUDIO_I2C_SCL
RCV_N_MSM
AMB_I2C_SCL
RADIO_ANT
AMB_I2C_SDA
DET
MIC_P_MSM
MIC_N_MSM
MIC_BIAS2_EN
MIC_BIAS1_EN
S35_HPH_R
S35_HPH_L
EAR_MIC_P
EAR_MIC_N
RCV_P_MSM
POWER ON
GSM Rx
GSM Tx
DCS/PCS Rx
DCS/PCS Tx
CLK
FM Radio
BT / Wifi
SPK/RCV
Main MIC
Ear SPK
Ear MIC
SIM
ANT
WCDMA Rx
WCDMA Tx
GPS
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.