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
A3
Number
Revision
Date :
File Name:
Sheet of
Design By :
DATE
Design
Approval
2017/01/12
1
PC16P021
MD991/MD992/MD994 MOTOR PCB
1
1
Z.Y Tsai
0
2017/01/12
GPIO22/EQEP1S
1
GPIO32
2
GPIO33
3
GPIO23/EQEP1I
4
VDD
5
Vss
6
XRS
7
TRST
8
ADCINA7
9
ADCINA6
10
ADCINA4
11
ADCINA3
12
ADCINA2
13
ADCINA1
14
ADCINA0/VREFHI
15
VDDA
16
V
S
S
A
/V
R
E
F
L
O
17
A
D
C
IN
B
0
18
A
D
C
IN
B
1
19
A
D
C
IN
B
2
20
A
D
C
IN
B
3
21
A
D
C
IN
B
4
22
A
D
C
IN
B
6
23
A
D
C
IN
B
7
24
G
P
IO
31
25
G
P
IO
30
26
G
P
IO
29
27
V
S
S
28
V
D
D
IO
29
T
E
S
T
2
30
G
P
IO
9
31
G
P
IO
28
/T
Z
2
32
GPIO18/SPICLKA
33
GPIO17/SPISOMIA/TZ3
34
GPIO8
35
GPIO16/SPISIMOA/TZ2
36
GPIO12/TZ1
37
GPIO7
38
GPIO6
39
X2
40
X1
41
VSS
42
VDD
43
GPIO19/SPISTEA
44
TCK
45
TDO
46
TD1
47
TMS
48
G
P
IO
11
49
G
P
IO
5/
S
P
S
IM
O
A
50
E
P
W
M
3A
51
G
P
IO
10
52
G
P
IO
3
53
E
P
W
M
2A
54
G
P
IO
1
55
E
P
W
M
1A
56
V
D
D
IO
57
V
S
S
58
V
D
D
59
V
R
E
G
E
N
Z
60
G
P
IO
34
61
G
P
IO
2
0/
E
Q
E
P
1A
62
G
P
IO
21/
E
Q
E
P
1B
63
G
P
IO
24/
E
C
A
P
1
64
IC3
TMS320F28030
+3.3V
+3.3V
L10
60 ohm@100MHz
+3.3V
L8
60 ohm@100MHz
+3.3V
AGND
+3.3V
+3.3V
+3.3V
IS-IhbA
IS-IhbB
IS-IhbC
IS-IhbA
+VDDA
IS-IhbB
U
V
W
GPIO32
GPIO33
GPIO23
P
IT
C
H
_
V
R
S
T
O
P
_
V
R
Q
E
P
_B
1206
包
裝
1206
包
裝
G
P
IO
2
8
GPIO12
ADCINA1
ADCINA1
A
D
C
IN
B
1
ADCINB1
GPIO4
G
P
IO
4
GPIO12
G
P
IO
3
GPIO3
G
P
IO
0
GPIO0
G
P
IO
1
GPIO1
G
P
IO
2
GPIO2
G
P
IO
34
L5
60 ohm@100MHz
OPTION1
Q
E
P
_A
Q
E
P
_A
Q
E
P
_B
H
A
L
L
_1
H
A
L
L
_2
H
A
L
L
_3
V
C
C
1
O
U
T
2
G
N
D
3
H3
V
C
C
1
O
U
T
2
G
N
D
3
H2
V
C
C
1
O
U
T
2
G
N
D
3
H1
+3.3V
HALL_1
HALL_2
HALL_3
L9
60 ohm@100MHz
U
V
W
2
3
1
4
IC5A
OPA2365AIDR
6
5
7
8
IC5B
OPA2365AIDR
STROBE
KEYSCAN1
KEYSCAN2
K
E
Y
0
K
E
Y
1
K
E
Y
2
KEYSCAN0
White
Blue
Blue
L2
3.3uH
L4
3.3uH
+5V
PC15P026B
+5V-1
G-1
DIR
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G
N
D
1
0
B8
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
EN
19
V
C
C
20
IC2
74AHC245A
+3.3V
+3.3V
PLATTERA
PLATTERB
VINYLA
VINYLB
KEYSCAN0
SPI_SIMO
GPIO17
GPIO18
SPI_SOMI
SPI_CLK
GPIO19
SPI_CS
GPIO17
GPIO19
GPIO18
LED0
LED1
LED2
GPIO22
GND
CHA
VCC
CHB
SEN1
DIHEDS-9700F50
1
2
3
4
CN1
TO TE1
White
PC15P026C
+5V-2
G-2
GND
CHA
VCC
CHB
SEN2
DIHEDS-9700F50
1
2
3
4
CN2
TO TE4
1
2
3
4
TE1
TO CN1
L6
3.3uH
L7
3.3uH
+5V
1
2
3
4
TE4
TO CN2
PITCH_VR
STOP_VR
+3.3V
STROBE
KEYSCAN1
KEYSCAN2
KEY0
KEY1
KEY2
+5V
GPIO22
GPIO23
GPIO32
GPIO33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
FCN1
TO FUN PCB
+28V
GPIO17
GPIO18
GPIO19
DGND -->GND
+3.3V
+3.3V
GPIO28
+3.3V
+3.3V
TMS
TDI
TDO
TCK
TRST
1206
包
裝
Gain=
Gain=
+5V
+3.3V
DC IN +28V
1
2
TE2
2
1
3
4
L3
350uH
GND
C4
0.1uF
+28V
C3
0.1uF
VIN
3
G
1
Vout
2
Vout
4
IC1
ICAPL1117-33V
C6
0.1uF
GND
C9
0.1uF
C12
0.1uF
R11
33K
R12
33K
C2
0.1uF
C15
0.1uF
C16
0.1uF
R23
33K
R24
33K
C13
2.2uF
R17
0
C14
2.2uF
R19
820
R20
3.3K(DNS)
GND
GND
C17
2.2uF
R25
2.2K
C20
2.2uF
C19
1uF
C24
2.2uF
C30
0.1uF
R68
20K
R
63
0.01
R
64
0.01
R
65
0.01
C31
0.1uF
C26
2.2uF
C32
2.2uF
R39
10K
R
55
1
0K
R
56
1
0K
R
57
1
0K
C23
0.1uF
R40
10K
R41
10K
C22
0.1uF
C21
0.1uF
R42
100
R43
100
R44
100
R26
10K
R27
10K
C18
2.2uF
R21
3.3K(DNS)
R22
820
R59
20K
+
EC2
100
uF
/16V
+
EC1
100uF/16V
+
EC3
100uF/16V
C5
0.1uF
GND
GND
GND
AGND
AGND
AGND
+VDDA
AGND
AGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AGND GND
+VDDA
R47
100
R62
100
C25
0.1uF/100V
TRST
START_VR
START_VR
R14 47
Ω
R15 47
Ω
R16 47
Ω
R18 47
Ω
R31
47
Ω
R32
47
Ω
R33
47
Ω
R34
47
Ω
Del[0..7]
De[0..7]
R10
10K(DNS)
R8
10K
R6
220K
C8
0.1uF(DNS)
C1
0.1uF
C7
0.1uF
C11
82pF
C10
3300pF
R5
698K
D2
AL2-51-0140
L1
101M
R48
47
Ω
R50
47
Ω
R51
47
Ω
R52
47
Ω
R53
47
Ω
R54
47
Ω
R35
47
Ω
R36
47
Ω
R37
47
Ω
R38
47
Ω
R4
47
Ω
R7
47
Ω
R9
47
Ω
R13
47
Ω
R3
10K(DNS)
+VDDA
R28
47
Ω
R29
47
Ω
R30
47
Ω
220uF/35V
+
EC4
220uF/35V
+
EC5
C35
100pF
C29
100pF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TE5
UPGRADE
1
2
TE3
DC OUT +28V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
17
19
20
21
22
TE6
TO FUN PCB
BOOT
1
VIN
2
EN
3
SS
4
RT
5
PWRGD
6
VSENSE
7
COMP
8
GND
9
PH
10
P
11
U1
TPS54140
R2
53.6K
Vref=0.8V
Vout=(R2/R8)*0.8V+0.8V=5.08V
Tss=C7(nF)*Vref*0.8/2uA=32ms
Fsw=536kHz
CP1
1
CP2
2
VCP
3
VM
4
OUT1
5
PGND1
6
PGND2
7
OUT2
8
OUT3
9
PGND3
10
VM
11
COMPP
12
COMPN
13
GND
14
V3P3OUT
15
RESET
16
SLEEP
17
FAULT
18
COMPO
19
GND
20
NC
21
EN3
22
IN3
23
EN2
24
IN2
25
EN1
26
IN1
27
GND
28
IC4
DRV8313PWPR
From Switchpower
For MD992/MD994 Control PCB
For MD991 Control PCB
QEP_A
QEP_B
For MD991/MD992
For MD992
For MD991/MD992 /MD994 MOTOR
ZD1
BA47CAT3
S3J
D1
R45
1.2K
R61
1.2K
R66
1.2K
R46
1.2K
R58
10K
R67
10K
R49
10K
R60
10K
1
3
4
2
X1
10MHz
15pF
C38
15pF
C39
R80
470
Ω
GND
GND
C27
0.1uF
33pF
C34
33pF
C28
STROBE
KEYSCAN0
GND
GND
RS1
0
Ω
GND
AGND