1
2
3
4
5
6
D
C
B
A
+5V_IN
5V_LDO_IN
L3
Ferried Bead 31 Ohm
C5
10uF
L4
C14
0.1uF
C6
10uF
Ferried Bead 31 Ohm
GND_5A
L1
Ferried Bead 31 Ohm
+3.3V
C1
4.7uF
L2
Ferried Bead 31 Ohm
GND
C2
33nF
R1
10K
C3
1uF
C23
0.1uF
GND
PLLF
GND
+3.3V_PLL
C32
0.1uF
GND_PLL
+1.8V_OUT
C22
0.1uF
C4
1uF
GND_PLL
C11
10uF
GND
+1.8V_OUT
PLLF
GND_PLL
+1.8V
Flash_LED2
Flash_LED5
SPDIF_OUT
SPDIF_IN
Flash_LED4
Flash_LED1
MFK2
UDM
1
2
3
4
5
6
7
8
9
10
11
12
C13
10uF
N
I
_
O
D
L
_
V
5
V
3
.
3
+
A
5
_
D
N
G
V
8
.
1
+
V
3
.
3
+
D
D
V
N
S
S
V
N
GND
7
4
6
4
5
4
4
4
3
4
2
4
1
4
0
4
9
3
8
3
7
3
L
L
P
_
V
3
.
3
+
8
4
3
2
C
C
V
3
3
C
C
V
A
5
C
C
V
8
1
C
C
V
K
D
N
G
I
O
C
C
V
T
S
E
T
D
D
V
N
S
S
V
N
R
_
T
U
O
P
H
L
_
T
U
O
P
H
NVSS
U1
SSS1629A4-U6C
36
35
34
33
32
31
30
29
28
27
26
25
AGND_ADDA
VCM
VREFP
3V3_ADDA
VR_MUTE
VP_MUTE
Flash_LED6
I2S_MCLK
I2S_LRCK
Flash_LED3
VREFN
VCM
VREFP
PWRPD
ADC_INL
ADC_INR
RMUTE
PMUTE
PLAY_PAUSE
STOP
PREV
INSEL
3
3
L
L
P
A
APLL18
APLL_LPF
GNDK
VCCK
MUTEP
MUTER
PLAY_EN
REC_EN
HW_GAIN
VOLUP
VOLDN
UDM
I
C
M
_
O
E
R
E
T
S
P
D
U
L
E
S
M
T
X
E
N
I
O
C
C
V
K
C
C
V
X
0
C
4
2
_
L
C
S
X
0
C
4
2
_
A
D
S
N
_
T
X
E
N
_
Q
E
I
L
E
S
_
N
A
G
_
D
H
D
E
L
Q
E
O
D
E
L
3
1
4
1
5
1
6
1
7
1
8
1
9
1
0
2
1
2
2
2
3
2
4
2
K
L
C
B
_
S
2
I
N
I
_
R
I
1
K
F
M
P
D
U
V
3
.
3
+
V
8
.
1
+
X
0
C
4
2
_
L
C
S
X
0
C
4
2
_
A
D
S
O
D
_
S
2
I
I
D
_
S
2
I
O
D
E
L
D
E
L
_
Q
E
J1
1
2
3
4
5
USB connector
L9
D-
D+
GND
SGND
22R
R11
22R
R12
R10
1.5K
Ferried Bead 31 Ohm
+3.3V
U2
A0
A1
A2
GND
1
2
3
4
GND
VCC
WP
SCL
SDA
8
7
6
5
GND
24C0X
+5V_IN
UDM
UDP
3V3_ADDA
C17
10uF
AGND_ADDA
L7
Ferried Bead 31 Ohm
+3.3V
C16
0.1uF
L8
Ferried Bead 31 Ohm
GND
C24
0.1uF
GND
VR_MUTE
LEDO
VP_MUTE
EQ_LED
R18
330
R19
330
R20
330
R23
330
+3.3V
+3.3V
R2110K
D7
REC MUTE
D8
PLAY
D9
PLAY MUTE
D10
EQ LED
SCL_24C0X
SDA_24C0X
3V3_ADDA
R22
10K
R13
4.7K
C26
1uF
GND
GND
GND
GND
IR_IN
GND
+3.3V
IR1
1
2
3
GND
+5V_IN
SPDIF_OUT
J3
1
2
3
Infrared Receiver
SPDIF out
SPDIF_IN
GND
+5V_IN
C33
30pF
C21
0.1uF
J2
1
2
3
SPDIF in
GND
GND
C20
4.7uF
AGND_ADDA
MFK1
MFK2
VREFP
KEY1
KEY1
KEY2
KEY2
AGND_ADDA
GND
1
2
3
4
5
6
NVDD
L5
Ferried Bead 31 Ohm
+3.3V
C29
220uF
HPOUT_R
C15
0.1uF
C7
10uF
L6
Ferried Bead 31 Ohm
GND
HPOUT_L
C28
J5
4
3
2
1
220uF
EAR PHONE
AGND_ADDA
C45
INPUT_R
0.47uF
C45_1
J6
4
3
2
1
LINE in
C46_1
AGND_ADDA
C25
1uF
C27
0.1uF
AGND_ADDA
INPUT_L
C46
0.47uF
Flash_LED1
Flash_LED2
Flash_LED3
Flash_LED4
Flash_LED5
Flash_LED6
D1
LED
D2
LED
D3
LED
D4
LED
D5
LED
D6
LED
R24
330
R25
330
R26
330
R27
330
R5
330
R6
330
GND
GND
GND
GND
GND
GND
I2S_MCLK
3V3_ADDA
3V3_ADDA
AGND_ADDA
I2S_BCLK
I2S_DO
I2S_LRCK
I2S_DI
HPOUT_R
HPOUT_L
AGND_ADDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
U3
MCLK
DCVDD
DBVDD
DGND
BCLK
DACDAT
LRC
ADCDAT
HPCOM
LCOM
ROUT1
LOUT1
HPGND
ROUT2
8988
LOUT2
HPVDD
AVDD
AGND
VREF
VMID
RINPUT2
LINPUT2
RINPUT1
LINPUT1
MODE
CSB
SDIN
SCLK
15
16
17
18
19
20
21
22
23
24
25
26
27
28
3V3_ADDA
3V3_ADDA
AGND_ADDA
INPUT_R
INPUT_L
AGND_ADDA
AGND_ADDA
SDA_24C0X
SCL_24C0X
C31
4.7uF
C30
4.7uF
AGND_ADDA
Title
Size
C
Date:
File:
SSS1629A4_48 DEMO BD20140731
Number
Revision
27-Aug-2014
E:\Audio DDB\Audio.ddb
Sheet of
Drawn By:
Kero
D
C
B
A