Schematics

A
B
C
D
D
C
B
A
Title
Number RevisionSize
A4
Date: 23-Nov-2016 Sheet of
File: F:\work\baby monitor\VBM050\VBM050-100.DDBDrawn By:
MOTOR CONTROL UNIT
C49 0.1uF
C53
1uF
C52
0.1uF
C55
0.1uF
C56
22uF
VR1
5K
GND_MOT
L13
COIL2
L12
COIL2
V_MOT1
GND_MOT
GND_MOT
M1F0
M1B0
C54
10nF
AN1
V_ADREF_1
L_FEET
C59 0.1uF
C66
1uF
C65
0.1uF
C69
0.1uF
C70
22uF
VR2
5K
GND_MOT
L14
COIL2
L15
COIL2
V_MOT1
GND_MOT
GND_MOT
M2F0
M2B0
C68
10nF
AN2
V_ADREF_1
R_FEET
C75 0.1uF
C81
1uF
C79
0.1uF
C84
0.1uF
C85
22uF
VR3
5K
GND_MOT
L16
COIL2
L17
COIL2
V_MOT1
GND_MOT
GND_MOT
M3F0
M3B0
C82
10nF
AN3
V_ADREF_1
HEAD_UD
C90 0.1uF
C92
1uF
C91
0.1uF
C96
0.1uF
C97
22uF
VR4
5K
GND_MOT
L18
COIL2
L19
COIL2
V_MOT1
GND_MOT
GND_MOT
M4F0
M4B0
C95
10nF
AN4
V_ADREF_1
HAND
R81 1K
R82 1K
R83
4.7K
R84
4.7K
R85
10K
R86
0.1R
C47
0.1uF
V_MOT
VDD
AGND
AGND
MIC_L
MIC_R
SERV
AN6
V_MOT
VDD
COM1
COM2
COM3
COM4
AGND
R87
0R
R1
0R
GND_MOT
R80
0.1R
GND_MOT
R79
10K
C46
0.1uF
AN5
t?
PTC1
LP_CW200F(2A)
V_MOT
V_MOT1
VDD
VDD
VDD
VDD
R98
2.2K
R99
2.2K
PWM
1 2
M1
MOTOR
1 2
M2
MOTOR
1 2
M3
MOTOR
1 2
M4
MOTOR
GND_MOT
GND_MOT
GND_MOT
GND_MOT
1
2
3
4
5
6
7
8
J4
TO_HEAD
1
2
3
4
5
6
7
8
9
J5
FROM GP32
1
2
3
J1
CON3
1
2
3
J2
CON3
1
2
3
J3
CON3
1
2
3
J6
CON3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
U3
GPCE2P064A MODEL
VDD
AN6
AN5
COM1
COM2
COM3
COM4
V_ADREF_1
AN1
AN2
AN3
AN4
MIC_L
MIC_R
SERV
M1F0
M1B0
M2F0
M2B0
M3F0
M3B0
M4F0
M4B0
PWM
VDD
4
INA
2
INB
3
OB
5
PGND
6
VCC
1
AGND
7
OA
8
U9
MX612B
VDD
4
INA
2
INB
3
OB
5
PGND
6
VCC
1
AGND
7
OA
8
U11
MX612B
VDD
4
INA
2
INB
3
OB
5
PGND
6
VCC
1
AGND
7
OA
8
U12
MX612B
VDD
4
INA
2
INB
3
OB
5
PGND
6
VCC
1
AGND
7
OA
8
U13
MX612B
C57
22uF
C72
NC
C71NC
AGND
C60
NC
C61
22uF
GND_MOT
GND_MOT