1 2 3 4 5 68
A
B
C
D
87654321
D
C
B
A
C22
472
C23
472
C24
472
R48332
R50332
R49332
+5V
+5V-out
GND
At
Bt
Ct
!Cb
!Bb
!Ab
R47
222
R46
222
R45
222
CSEN
GND
GND
R29
103
GND
R34
204
+5V
ISEN
R28
204
R31
103
R30
333
C19
104
C21
104
ShortDet
+5V
R52
152
PhaseCurrent0
C6
104
R12
222
GND
R8
103
R20103
R15103
R9
104
GND
R14103
C8
104
GND
R16332
R19
103
GND
PC4
BKL
SL
TA
TB
C14
104
GND
C11
104
GND
+5V
R21103
C13
104
C12
104
R22
152
+5V
GND
+5V-out
P5V
P15V
+5V
+15V
GND
R10
153
C16
1uF
GND
C15
104
GND
R51152
C17
104
GND
+5V
GND
R40
222
R42
222
R44
222
GND
R41
222
R39
222
R43
222
GND
+5V
LED1
R13222
GND
C10
104
D2
1N4007
C3
100uF/25V
R7
*333
D1
1N4007
+15V
C1
104
(13V/1W)
C2
100uF/63V
+5V +5V-out
C4
100uF/25V
Vin
3
-Vout
2
U2
LM317H
R3
103
R2
102
3 1
VV
GND
IN
OUT
U1
78L05
GND GND
C5
104
R11
153
At
!Ab
Bt
!Bb
Ct
!Cb
SA
SB
SC
_SP
_SL
_BK
_TA
_TB
_Rx0
_Tx0
_WIM
_SA
_SB
_SC
_Vbat
SP
VK+
Vsp5v
GND
R4102
R5102
GND
GND
GND
GND
+5V
D4
1N4148
R1
200/3W
+5V
C7
104
CON1
VK+
VK-
PA3
CON4
GND
D5
1N4007
R32
333
R27
103
C20
471
Tx0
Rx0
_WIM
R33
103
_I_Ave
AR-IN
NRST
1
PD1(HS)/SWIM
26
PC4(HS)/TIM1_CH4
21
PD7(HS)/TL1
32
OSCIN/PA1
2
OSCOUT/PA2
3
PD6(HS)/AIN6/UART1_RX
31
PD5(HS)/AIN5/UART1_TX
30
PE5/SPI_NSS
17
PC6/SPI_MOSI
23
PC5/SPI_SCK
22
VDD
6
UART_TX/PA3
7
VSS
4
PB6
10
PC1(HS)TIM1_CH1/UART1_CK
18
TIM1_CH1/AIN0/PB0
16
PC2(HS)TIM1_CH2
19
TIM1_CH2/AIN1/PB1
15
PC3(HS)/TIM1_CH3
20
TIM1_CH3N/AIN2/PB2
14
PD0(HS)TIM1_BKIN
25
PD4(HS)/BEEP/TIM5_CH1/UART1_CK
29
PC7/SPI_MISO
24
UART_RX/PF4
8
12C_SDA/PB5
11
12C_SCL/PB4
12
TIM1_ETR/AIN3/PB3
13
PB7
9
PD3(HS)/AIN4TIM5_CH2/ADC_ETR
28
PD2(HS)/AIN3
27
VCAP
5
U4
STM8S903K3
RST
3
2
1
U3A
LM358
5
6
7
U3B
LM358
R35
103
R38
222
R37
153
R36
222
+5V
GND
JZ2
PD4
JZ1
PD4
GND
+5V
R25
510
PF4
CON3
TB
PB4
R23103
C18
104
SL
R17
104
R18
822
GND
C9
104
BKH
GND
B
2
Q1
2N5551
R24
513
+5V
R72
222
C32
103
R76
333
GND
R73
222
R75
333
C34
103
GND
C33
103
GND
C25
104
GND
R74
222
+15V
R77
333
GND 9
8
14
U5C
LM339
11
10
13
U5D
LM339
7
6
1
U5B
LM339
A
B
C
B
2
Q3
SS8050
B
2
Q4
SS8050
Q5
SS8050
R55
513
R69
222
R57
513
R71
222
R67
222
R56
513
A
R70
302
R66
302
R68
302
GND
GND GND
R59
154
R53
*203
R63
513
C29
224
C30
224
C31
224
R60
105
R58
681
R62
513
R65
513
C26
104
C27
104
C28
104
R64
821
R61
473
GND
GND
GND
+15Vcc
B
R54
203
GND
5
4
2
U5A
LM339
+15Vcc
C
GND
GND
D3
1N4148
D6
1N4148
DC
R78
152
PD1
R79
104
R80
104
R81
222
R82
222
R83
222
C35
472
C36
472
C37
472
+5V
C0B
*104
R87
152
+5V
+5V
SA
RA
222
PC4
BKL
BKH
GND
LED
7
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