1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
Check
REV
Description
Title:
Size
A2
Number
Revision
Date :
File Name:
Sheet of
Design By :
DATE
Design
Approval
2019/12/04
A
NKCJ MCU-PC19C031A
1
3
Audio Circuit
AGND
A+4V
A-4V
SDIN
1
DEM/SCLK
2
LRCK
3
MCLK
4
GND
8
VA
9
VQ
5
FILT+
6
AOUTL
7
AOUTR
10
IC9
CS4344
VOUTR1
VOUTL1
VOUTR2
VOUTL2
DGND
D-
D+
+5V
DGND
SW+3.3V
DGND
ENCODE
BROWSE_L_1
BROWSE_L_2
BROWSE_L_PUSH
VR-OUT3
VR-OUT4
VR-OUT1
VR-OUT2
DGND
ADDR_A1
ADDR_A2
ADDR_A0
SPI1_SCK
SPI1_MISO
SPI1_MOSI
SPI1_RC
LED_EN
I2S1_CK
I2S1_WS
I2S1_SD
I2S_MCK
I2S2_SD
JOGL-1
JOGL-2
JOGR-2
JOGR-1
BEAT-1
BEAT-2
D+3.3V
DGND
SPI3_SCK
SPI3_MISO
SPI3_MOSI
SPI3_RC
I2C1_SCL
I2C1_SDA
MUTE
DGND
D+3.3V
DGND
R41
33
R43
33
R45
33
R46
33
R49
33
R51
33
R53
33
R54
33
R55
33
R56
33
R57
33
DGND
SW+3.3V
VR+3.3V
WHEEL+3.3V
AGND
D+5V
A+3.3V
DGND
+5V
D+5V
R7
866
R10
866
C16
0.1uF
C12
0.1uF
R8
866
C9
0.1uF
R12
47.5K
R13
47.5K
Q2
2N4403
+
EC1
22uF/16V
DMP3099L
Q1
R11
0
R6
0
R5
0
R9
0
C10
0.1uF
C11
1uF
+
EC2
47uF/6.3V
Vin
3
G
N
D
1
Vout
2
IC1
TLV1117LV33
D+3.3V
A+3.3V
A+3.3V
C37
4.7uF
C5
1uF
A
1
B
2
C
3
4
5
ENC1
BROWN
R1
10K
R2
10K
R3
10K
C2
0.01uF
C15
0.01uF
1
3
4
2
XTM1
24MHz
C17
30pF
C18
30pF
R17
1M
R15
10K
AGND
TCH_L_SEN
TCH_L_RET
TCH_R_SEN
TCH_R_RET
R20
33
R21
33
R25
33
R28
33
R30
33
R31
33
R33
33
R35
33
R36
33
R40
33
R42
33
R44
33
R47
33
R48
33
R50
33
R52
33
R14
10K
SWD
SWC
RESET
A
1
B
2
C
3
ENC2
BEAT
C33
0.01uF
R58
10K
R38
10K
R37
10K
C32
0.01uF
SW+3.3V
DGND
C24
1uF
C49
0.1uF
C48
1uF
C58
0.1uF
AGND
AGND
AGND
AGND
AGND
SDIN
1
DEM/SCLK
2
LRCK
3
MCLK
4
GND
8
VA
9
VQ
5
FILT+
6
AOUTL
7
AOUTR
10
IC11
CS4344
A+3.3V
C67
0.1uF
C64
1uF
C73
0.1uF
AGND
AGND
AGND
AGND
AGND
I2S1_CK
I2S1_WS
I2S1_SD
I2S_MCK
I2S2_SD
I2S_MCK
R65
4.7
C44
0.1uF
R66
10K
R69
4.7K
C45
0.1uF
C41
1uF
C40
1uF
C39
1uF
OUT
1
IN
2
C
F
L
Y
-
3
G
N
D
4
C
F
L
Y
+
5
IC7
TPS60403
VIN
1
G
2
ON/OF
3
BYPAS
4
VOUT
5
IC8
LP2985-40DBV
R22
33
R23
33
R24
33
R27
33
LED_EN
VIN
1
VSS
2
CE
3
10
4
VOUT
5
IC5
XC6209F452MR
R59
4.7
C36
0.1uF
C35
1uF
C38
1uF
DGND
LED+4.5V
C1
1uF
STM32F411RCT6
V
B
A
T
1
PC13
2
PC14
3
PC15
4
OCS-IN
5
OCS-OUT
6
NRST
7
PC0
8
PC1
9
PC2
10
PC3
11
V
S
S
A
1
2
V
D
D
A
1
3
PA0
14
PA1
15
PA2
16
PA3
17
V
S
S
1
8
V
D
D
1
9
PA4
20
PA5
21
PA6
22
PA7
23
PC4
24
PC5
25
PB0
26
PB1
27
PB2
28
PB10
29
V
C
A
P
1
3
0
V
S
S
3
1
V
D
D
3
2
PB12
33
PB13
34
PB14
35
PB15
36
PC6
37
PC7
38
PC8
39
PC9
40
PA8
41
PA9
42
PA10
43
PA11
44
PA12
45
PA13
46
V
S
S
4
7
V
D
D
4
8
PA14
49
PA15
50
PC10
51
PC11
52
PC12
53
PD2
54
PB3
55
PB4
56
PB5
57
PB6
58
PB7
59
BOOT0
60
PB8
61
PB9
62
V
S
S
6
3
V
D
D
6
4
IC2
ICSTM32F411RCT6
LCD_RESET
R19
33
TP1
TP2
TP3
DGND
JOGL-1
JOGL-2
TCH_L_SEN
TCH_L_RET
WHEEL+3.3V
1
2
3
4
5
6
TE4
To Left Sensor PCB TE700
DGND
JOGR-1
JOGR-2
TCH_R_SEN
TCH_R_RET
WHEEL+3.3V
1
2
3
4
5
6
TE2
To Right Sensor PCB TE600
1
2
3
4
5
TE3
To USB PCB TE200
R4
0
C14
10uF
C34
4.7uF
C46
4.7uF
C47
4.7uF
+
EC7
10uF/16V
+
EC8
10uF/16V
+
EC11
10uF/16V
+
EC12
10uF/16V
C3
0.1uF
C4
0.1uF
C6
0.1uF
C7
0.1uF
C8
0.1uF
C13
0.1uF
C19
0.1uF
C27
0.1uF
+
EC5
220uF/16V
+
EC6
220uF/16V
+
EC15
220uF/16V
+
EC16
220uF/16V
AGND
1
2
3
4
5
6
7
8
9
10
TE1
10 PIN1.27mm SMT
I2S1_CK
I2S1_WS
DGND
1
2
3
4
5
6
7
TE5
To RCA PCB TE300
VOUTR1
VOUTL1
VOUTR2
VOUTL2
AGND
1
2
3
4
5
TE6
To RCA PCB TE301
A+4V
A-4V
MUTE
+5V
AGND
C
5
0
1
0
0
p
F
C
4
3
1
0
0
p
F
C
4
2
1
0
0
p
F
C
3
1
1
0
0
p
F
C
3
0
1
0
0
p
F
C
2
9
1
0
0
p
F
C
2
8
1
0
0
p
F
C
2
6
1
0
0
p
F
C
2
5
1
0
0
p
F
DGND
C
2
3
1
0
0
pF
C
2
2
1
0
0
pF
C
2
1
1
0
0
pF
C
2
0
1
0
0
pF
BEAT-1
BEAT-2
DGND
L1
120Ω
L12
120Ω
L13
120Ω
L14
120Ω
R16
47Ω-0402
R18
47Ω-0402
