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SA-WCT260H
SA-WCT260H
15
15
3-4. SCHEMATIC DIAGRAM - AMP Board (2/4) -
SW1
TAC020
SW1
TAC020
R809
0
R809
0
C73
10PF/50V/NPO
C73
10PF/50V/NPO
R812
0
R812
0
R454
NC/4.7K
R454
NC/4.7K
C112
33pF/50V/NP0
C112
33pF/50V/NP0
R817
0
R817
0
C1
0
10PF
C1
0
10PF
R813
0
R813
0
R814
0
R814
0
R447 4.7K
R447 4.7K
R450
100
100
R450
100
100
R845
0
R845
0
R453
NC/4.7K
R453
NC/4.7K
R451
4.7K
4.7K
R451
4.7K
4.7K
Y3
12MHz/20PPM
Y3
12MHz/20PPM
C113
33pF/50V/NP0
C113
33pF/50V/NP0
R848
10K
R848
10K
R804
1M
R804
1M
FB8
500/500mA
FB8
500/500mA
CE11
10uF/16V
10uF/16V
CE11
10uF/16V
10uF/16V
CE69
100uF/16V
100uF/16V
CE69
100uF/16V
100uF/16V
R850
100
R850
100
R844
0
R844
0
R818
0
R818
0
FB100
300/200mA
FB100
300/200mA
R810
0
R810
0
C12
10PF
C12
10PF
C636
100pF/50V/NP0
C636
100pF/50V/NP0
SW2
TAC020
SW2
TAC020
R821
0
R821
0
R448
100
100
R448
100
100
R822
0
R822
0
R815
0
R815
0
R849 10K
R849 10K
XP3
20PIN/2.0MM
XP3
20PIN/2.0MM
R800
10K
10K
R800
10K
10K
C5
6
0.
1uF/
25V/
Y5V
C5
6
0.
1uF/
25V/
Y5V
R819
10K
10K
R819
10K
10K
R449 4.7K
R449 4.7K
C11
10PF
C11
10PF
R841
4.7K
R841
4.7K
XP18
4PIN/2.54mm
XP18
4PIN/2.54mm
R816
0
R816
0
U707
STM8S003F3
U707
STM8S003F3
D3
LL4148
D
3
LL4148
R820
4.7K
R820
4.7K
C5
7
1000pF/
50V/
X
7R
C
57
1000pF/
50V/
X
7R
R842
4.7K
4.7K
R842
4.7K
4.7K
Q613
PNP_3CG3906M
Q613
PNP_3CG3906M
XP16
3PIN/2.0mm/140mm
XP16
3PIN/2.0mm/140mm
C637
100pF/50V/NP0
C637
100pF/50V/NP0
C6
5
0.
1uF/
25V/
Y5V
C6
5
0.1
uF
/2
5V
/Y
5V
R124
33
R124
33
R847
100
R847
100
Q612
PNP_3CG3906M
Q612
PNP_3CG3906M
R452 NC/4.7K
R452 NC/4.7K
C115
1uF/16V/Y5V
C115
1uF/16V/Y5V
M+5V#1
M+5V#
+3.3V_STB
+3.3V_STB
+3.3V_STB
3.3V_STB
+3.3V_STB
+3.3V_STB
3.3V
3.3V
+3.3V_STB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
20
19
18
17
1
2
3
++
++
+3.3V_STB
LR_CLK
B_CLK
M_CLK
Int.Ack1
LED1
AMP_SCL
AMP_SDA
Int.Ack0
Int.Req
DATA_0
MCU_RST
OUT
IN
M_CLK
M+5V#
B_CLK
LR_CLK
DATA_0
IN
OUT
SWIM
Int.Ack0
Int.Req
bt_link
Int.Ack1
MCU_RST
POWER_KEY
POWER_KEY
MCU_RST
SWIM
Int.Ack0
bt_link
3.3V_STB
M+5V#1
A
A
6
B
T
S
_
V
3
.
3
+
6
,
4
#
V
5
+
M
M_CLK
3
B_CLK
3
DATA_0
3
LR_CLK
3
AMP_SCL
3
AMP_SDA
3
1/2power-control
3
AMP_RST3
AMP_MUTE
3,4
POWER_ON/OFF4,6
TH_WAR 3
6
B
T
S
_
V
3
.
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
UART1_CK/TIM2_CH1/BEEP/(HS)PD4
UART1_TX/AIN5/(HS) PD5
UART1_RX/AIN6/(HS) PD6
NRST
OSCIN/PA1
OSCOUT/PA2
VSS
VCAP
VDD
[SPI_NSS] TIM2_CH3/(HS) PA3
PB5 (T)/I2C_SDA [TIM1_BKIN]
PB4 (T)/I2C_SCL [ADC_ETR]
PC3 (HS)/TIM1_CH3 [TLI] [TIM1_CH1N]
PC4 (HS)/TIM1_CH4/CLK_CCO/AIN2/[TIM1_CH2N]
PC5 (HS)/SPI_SCK [TIM2_CH1]
PC6 (HS)/SPI_MOSI [TIM1_CH1]
PD3 (HS)/AIN4/TIM2_CH2/ADC_ETR
PD2 (HS)/AIN3/[TIM2_CH3]
PD1(HS)/SWIM
PC7 (HS)/SPI_MISO [TIM1_CH2]
1
2
3
(2/4)
AMP BOARD
A
1
3
8
6
2
D
5
B
C
7
4
• See page 20 for IC Pin Function Description.
Ver. 1.1
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