Schematic
5
5
4
4
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1
D D
C C
B B
A A
WWW.JYETECH.COM
V/DIV
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USART1
DC 9V
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(I2C2)
(I2C2)
105-15000-00E
00E
DSO 150 MAIN BOARD
B
1 1Tuesday, October 31, 2017
Title
Size Document Number Rev
Date: Sheet of
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
SENSEL0
SENSEL1
SENSEL2
SCL
SDA
LCD_nCS
LCD_RS
LCD_nWR
RX1
TX1
TX1
RX1
USBDM
USBDP
SWCLK
SWDIO
LCD_nRESET
LCD_nRD
CPLSEL
SENSEL3
PA15LED
LCD_nWR
LCD_nRESET
DB1
DB3
LCD_nCS
DB4
DB5
DB7
DB6
DB0
LCD_nRD
LCD_RS
DB2
LED
LCD_nCS
LCD_nWR
LED_A
DB0
DB6
DB2
DB4
LCD_nRESET
DB7
DB5
LCD_RS
DB1
DB3
LCD_nRD
SWDIO
SWCLK
PA7
SCL
SDA
LED_A
PB15
PB14
PB13
AMPSEL PB12
PA7
PB12
SENSEL1
SENSEL3
ADCIN
TL_PWM
CPLSEL
TRIG
SENSEL0
SENSEL2
DB1
DB0
DB3
DB4
DB5
DB6
DB7
TESTSIG
ADCIN
TESTSIG
AMPSEL
PB13
PB14
PB15
PA15
TL_PWM
TRIG
+3.3V
+3.3V
+3.3V
V+
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
VDDA
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
V+
V+
+3.3V
+3.3V
+3.3V
+3.3V
TP15
R13 1K
R41 1K
C4
0.1u
C1
22pF
J9
1
2
3
4
5
6
7
8
TP17
J3
1
2
3
4
J1
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
JP2
SW3
R4 180
U1
STM32F103C8
1
2
3
4
5
6
7
8
9
10
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
41
42
43
44
45
46
47
48
VBAT
PC13/TEMPER/RTC
PC14/OSC32_IN
PC15/OSC32_OUT
PD0/OSC_IN
PD1/OSC_OUT
nRST
VSSA
VDDA
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB10
PB11
VSS_1
VDD_1
PB12
PB13
PB14
PB15
PA8
PA9
PA10
PA11
PA12
PA13
VSS_2
VDD_2
PA14
PA15
PB3
PB4
PB5
PB6
PB7
BOOT0
PB8
PB9
VSS_3
VDD_3
R3
5.1K
R19 470
R20 470
C11
10uF
TP19
TP9
R26 10K
J2
1
2
3
4
R27 10K
TP14
TP12
R28 10K
TP13
R42 1K
SW6
1
4
2
3
5
67
R29 10K
SW2
R43 1K
TP16
J8
1
2
TP7
J7
3
2
1
4
5
TP18
J4
HEADER 5X2
1 2
3 4
5 6
7 8
9 10
R32 470
TP20
TP24
R9 5.1K
R22 100K
R30 0R
R16 1K
R15 470
TP23
D1
D2 1N4007
1 2
R23 10K
TP22
TP4
R17 1K
J5
1
2
3
4
C9
0.1u
J6
1
2
R5 1K
R8
5.1K
R21 100K
R14 1K
SW5
2
1
3
5
4
6
R6 1K
R33 470
U3
LM1117-3.3/TO263
1
3 2
4
GND
VIN VOUT
VOUT
R10 1K
R7 1K
U2
24LC32A
4
8 5
6
1
2
3
7
GND
VCC SDA
SCL
NC
A1
NC
WP
TP5
TP1
C6
10uF
R25.1K
C10
10uF
TP8
R36 100
R34 470
Y1
8MHZ
TP6
L1
100uH
R18 0R
JP1
LCD1
LCD_S95417
1
2
3
4
5
6
7
8
9
10
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
3738
39
DB0
DB1
DB2
DB3
GND
VCC
CS
RS
WR
RD
IM0
XL
YU
XR
YD
LED-A
LED-K1
LED-K2
LED-K3
LED-K4
IM3
DB4
DB10
DB11
DB12
DB13
DB14
DB15
DB16
DB17
RESET
VCC
VCC
GND
DB5
DB6
DB7GND
GND
R37 1K
TP2
C3
0.1u
SW4
R24 10K
R11 1K
R38 1K
TP11
C7
0.1u
R35 470
R25 10K
TP3
R39 1K
R12 1K
C8
0.1u
R1 1K
C5
0.1u
SW1
R40 1K
TP10
C2
22pF
R31
470