SA-WCT180
SA-WCT180
1414
3-2. SCHEMATIC DIAGRAM - MAIN Board (1/3) -
A
362
D
5
B
C
714
(1/3)MAIN BOARD
1.5V
2.NC
3.NC
4.GND
5.GPIO 33
6.GPIO 26
7.GPIO 17
8.I2C_DAT
9.GND
10.I2C_CLK
11.I2S_DATI
12.I2S_LRCK
13.I2S_BCK
14.GPIO 31
15.I2S_MCLK
16.GND
17.GPIO 1
18.GPIO 2
19.GPIO 3
20.I2C_Busy
STB_5V
STB_3V3
STB_3V3
STB_3V3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
1
2
3
R104 33R104 33
C230 15PFC230 15PF
C100
0.1UF
C100
0.1UF
XP3
20pin/2.0mm
XP3
20pin/2.0mm
R90 1KR90 1K
R87 33R87 33
C228
100pF/50V/NP0
C228
100pF/50V/NP0
C238 100pF/50V/NP0C238 100pF/50V/NP0
R99 560R99 560
C231
10PF/50V/NPO
C231
10PF/50V/NPO
C75 0.1uF/25V/Y5VC75 0.1uF/25V/Y5V
R94 1KR94 1K
C239 100pF/50V/NP0C239 100pF/50V/NP0
C232 10PF/50V/NPOC232 10PF/50V/NPO
C240 100pF/50V/NP0C240 100pF/50V/NP0
C233 10PF/50V/NPOC233 10PF/50V/NPO
R91 33R91 33
C32
22uF/10V/Y5V
C32
22uF/10V/Y5V
R100 68R100 68
R106 33R106 33
R110 33R110 33
FB8 500/200mAFB8 500/200mA
R2210K R2210K
C229
100pF/50V/NP0
C229
100pF/50V/NP0
R86 33R86 33
R103 560R103 560
R2310K R2310K
R107 33R107 33
R111 33R111 33
XS5
3PIN/2.0mm
XS5
3PIN/2.0mm
C97 NC/15PFC97 NC/15PF
C241 100pF/50V/NP0C241 100pF/50V/NP0
R105 33R105 33
R108 33R108 33
R96 33R96 33
Q10
NPN_3DG3904M
Q10
NPN_3DG3904M
XS6
3PIN/2.0mm
XS6
3PIN/2.0mm
R24 NC/10KR24 NC/10K
R93 33R93 33
Q11
NPN_3DG3904M
Q11
NPN_3DG3904M
C98 NC/15PFC98 NC/15PF
R109 33R109 33
C244 100pF/50V/NP0C244 100pF/50V/NP0
R25
NC/10K
R25
NC/10K
R95 33R95 33
C243 100pF/50V/NP0C243 100pF/50V/NP0
C95 NC/15PFC95 NC/15PF
C242
100pF/50V/NP0
C242
100pF/50V/NP0
C245 100pF/50V/NP0C245 100pF/50V/NP0
R92 33R92 33
R97 33R97 33
R98 100R98 100
C99
0.1UF
C99
0.1UF
C96 NC/15PFC96 NC/15PF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
1
2
3
POWER_LED
LINK_LED
POWER_LED
POWER_LED_CON
LINK_LED
LINK_LED_CON
LINK KEY
POWER_KEY
D
D
RESET_AMP
AMP_SDA
AMP_SCL
SUB_DATA
SUB_LRCK
SUB_BCK
1/2power-control
SUB_MCLK
AMP_FAULT
AMP_MUTE1
POWER_LED_CON
LINK_LED_CON
POWER_KEY
LINK KEY
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