
8
Board schematic
The
shows the schematics of the “6038-506.20 v1.0 FDA803S DEMO SA“ board.
Figure 6.
6038-506.20 v1.0 FDA803S DEMO SA schematic
I2C_SCL
I2
S
_S
C
L
I2
S
_W
S
I2C_SDA
C7
4.7uF
C6
10nF
1
F1
1
F2
1
F3
1
F4
EN1
EN2
CH1+
CH1-
SPEAKER CONNECTOR
J1
I2S_SCL
I2S_WS
I2S_SDA1
I2S_SDA2
2
4
6
8
10
1
3
5
7
9
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
J10
20x2 p2.54mm M Horiz.
CD/DIAG1
I2C_SCL
Vbatt
I2C_SDA
HWMUTE
C5
100pF
VCCP
VCCN
GND_PWR
AVdd
DVdd
E
N
1
E
N
2
HWMUTE
TP5
OUT1+
TP8
OUT1-
I2
S
_S
D
A
1
R4
0R
R3
0R
R2
0R
Le GND (fila con nr. pari) DEVE STARE IIN BASSO SUL PCB !!
I2
S
_S
D
A
2
CH1-
CH1+
R13
0R NM
I2S_SCL
I2S_WS
I2S_SDA1
I2S_SDA2
NC
GND
I2C_SCL
I2C_SDA
GND
CD/DIAG
VBAT
EN1
EN2
EN3
EN4
HWMUTE
GPIO1
GPIO2
GPIO3
GPIO4
GPIO2
GPIO3
GPIO4
R1
0R
CD/DIAG2
R6
10K
Vbus
PCB NOTE:Place all these components near J10 connector
MINI A2 STD CONNECTOR
1-
3-
5-
39-
37-
35-
J10 silkscreen
...-
...-
CD/DIAG1
CD/DIAG2
C12
1uF
R5
10K
R14
0R
OUT1+
22
VCC1+
23
VCC1+
24
GND1+
21
GND1-
20
VCC1-
17
VCC1-
18
OUT1-
19
N
C
3
D
V
dd
30
S
G
nd
4
32
E
na
bl
e1
27
E
na
bl
e2
26
CD/Diag1
11
D1V8SVR
2
DGSVR
1
I2Cdata
6
I2Cclk
5
I2
S
da
ta
O
U
T
7
I2
S
da
ta
IN
8
I2
S
cl
k
9
I2
S
w
s
10
S
G
nd
1
13
A
V
dd
16
A
5V
S
V
R
15
A
G
S
V
R
14
HWMute
4
UR5T
NC
31
N
C
29
S
G
nd
3
28
CD/Diag2
12
S
G
nd
2
25
SLUG
33
U1
FDA903S
TP4
CH1+
TP7
CH1-
G
N
D
_D
IG
G
N
D
_P
W
R
G
N
D
_S
H
LD
G
N
D
_A
NA
TP9
GND
D2
BZT52C2V7T-7
Vbus
POWER SUPPLY BLOCK
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
J8
8x2 p2.54mm M Horiz.
I2C_SCL
I2C_SDA
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
J9
8x2 p2.54mm F Horiz.
BUSES EXP CONNECTORS
C25
1uF
C24
100
nF
VCCP
C34
1uF
C33
100
nF
C2933
nF
C3033
pF
C2847
0uF
4.7uH
L3
D1
SM6T22CAY
C26
4.7uF
C19
100pF
C20
10n
F
C22
100pF
C21
10n
F
VCCN
Vbatt
AVdd
BLM2
BLM18BD102SN1
DVdd
CLOSE TO AVDD PINS
CLOSE TO DVDD PINS
CLOSE TO VCCP
J5
TP1
VCC
TP2
GND
2.7V VBUS GENERATION
I2C_SCL
I2C_SDA
I2S_SCLconn
I2S_WSconn
I2S_SDA1conn
I2S_SDA2conn
I2S_SCLconn
I2S_WSconn
I2S_SDA1conn
I2S_SDA2conn
10uH
L2
C32
10n
F
C23
10n
F
BLM1
BLM18BA220SN1
I2S_SCLconn
I2S_WSconn
I2S_SDA1conn
I2S_SDA2conn
R7
10K
R8
10K
R9
10K
R15
10K nm
R16
10K nm
R17
10K nm
TP6
CD/DIAG2
TP3
CD/DIAG1
C1
TBDNM
C2
TBDNM
C3
TBDNM
C4
TBDNM
C8
TBDNM
C9
TBDNM
C10
TBDNM
C11
TBDNM
R10
4K7 NM
R12
4K7 NM
C13
100pF
C18
100pF
C17
100pF
C31
100pF
C14
10nF
C15
4.7uF
C16
1uF
CLOSE TO VCCN
C2747
0uF
NM
1
F5
1
F6
10uH
L1
J2
R18
2.2K
Vbatt
R20
0R NM
R11
0R NM
R19
0R
UM2999
Board schematic
UM2999
-
Rev 1
page 11/21
Содержание FDA803S
Страница 14: ...10 Board layout Figure 7 Assembly Top Figure 8 Top layer UM2999 Board layout UM2999 Rev 1 page 14 21...
Страница 15: ...Figure 9 Layer 2 Figure 10 Layer 3 UM2999 Board layout UM2999 Rev 1 page 15 21...
Страница 16: ...Figure 11 Bottom layer Figure 12 Assembly Bottom UM2999 Board layout UM2999 Rev 1 page 16 21...