Schematics

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Title
Number RevisionSize
A4
Date: 23-Nov-2016 Sheet of
File: F:\work\baby monitor\VBM050\VBM050-100.DDBDrawn By:
Einstein(HEAD PCB)
VDD
4
INA
2
INB
3
OB
5
PGND
6
VCC
1
AGND
7
OA
8
U14
MX612B
1 2
M5
MOTOR
C98 0.1uF
C101
1uF
C100
0.1uF
C104
0.1uF
C105
22uF
VR5
5K
L20
COIL2
L21
COIL2
V_MOT2
M1F
M1B
C102
10nF
AD1
FOREHEAD
AGND
AGND
AGND
VDD
R94 1K
R95 1KPWM1
C108 0.1uF
C110
1uF
C109
0.1uF
C113
0.1uF
C114
22uF
VR6
5K
L22
COIL2
L23
COIL2
V_MOT2
M2F
M2B
C112
10nF
AD2
EYE
AGND
AGND
AGND
VDD
R97 1K
R98 1KPWM2
C117 0.1uF
C120
1uF
C119
0.1uF
C122
0.1uF
C123
22uF
VR7
5K
L24
COIL2
L25
COIL2
V_MOT2
M3F
M3B
C121
10nF
AD3
Mouth
AGND
AGND
AGND
VDD
C124 0.1uF
C127
1uF
C126
0.1uF
C131
0.1uF
C132
22uF
VR8
5K
L26
COIL2
L28
COIL2
V_MOT2
M4F
M4B
C130
10nF
AD4
Cheeks
AGND
AGND
AGND
VDD
R102 1K
R104 1K
C125 0.1uF
C129
1uF
C128
0.1uF
C134
0.1uF
C135
22uF
VR9
5K
L27
COIL2
L29
COIL2
V_MOT2
M5F
M5B
C133
10nF
AD5
Head Turn
AGND
AGND
AGND
VDD
R103 1K
R105 1KPWM5
VDD
VDD
VDD
VDD
VDD
VDD
1
RXD/P30
2
TXD/P31
3
RESET/VPP
4
P33
5
P34
6
P35
7
SCK/P36
8
SDA/P37
9
P05
10
P04
11
P03
12
P02
13
P01
14
P00
15
VSS
16
U15
GPM8F2202A
VDD
1
RXD/P30
2
TXD/P31
3
RESET/VPP
4
P33
5
P34
6
P35
7
SCK/P36
8
SDA/P37
9
P05
10
P04
11
P03
12
P02
13
P01
14
P00
15
VSS
16
U17
GPM8F2202A
C103 0.1uF
C106 0.1uF
C107 0.1uF
AD1
AD2
AD3
M1B
M3F
M3B
M2BM2F
M1F
PWM2
PWM1
VDD
C99
0.1uF
R96 1KDATI
t?
PTC2
LP_CW200F(2A)
V_MOT V_MOT2
1
J6
VSS1
1
J5
SDA1
1
J3
SCK1
1
J2
VPP1
1
J1
VDD1
C116 0.1uFR100 1K
VDD
R101 1K C118 0.1uF
DATI AD4
AD5
M4B
M5BM5F
M4F
PWM4
PWM5
C111
0.1uF
1
J10
SDA2
1
J11
VSS2
1
J9
VDD2
1
J7
VPP2
1
J8
SCK2
R99
0R
V_MOTVDD
AGND
MIC_L
MIC_R
DATI
C115
22uF
MK2
LEFT
MK3
RIGHT
C40
4.7uF
R66
10K
R69
180k
14
-
13
+
12
4 11
U7D
LM324
1-
2
+
3
411
U7A
LM324
7-
6
+
5
411
U7B
LM324
8
-
9
+
10
4 11
U7C
LM324
VCC_OP
VCC_OP
VCC_OP
VCC_OP
R64
300K
C41
10uF
R67
6.8k
R72 300k
R68
1k
R70
100k
R71
180k
C43
10uF
C42
10uF
R73
10k
C44
4.7uF
R74
10k
MIC_LEFT
VDD
MIC_RIGHT
R65
10K
MIC_L
MIC_R
B
E
C
Q5
8050
B
E
C
Q4
2N3906
R75
100k
R76
2K
R78
10k
R77
10k
V_MOT2
C45
10uF
VDD
VCC_OP
Sound Direction(Head)
C1
10p
AGND
1 2
M7
MOTOR
1 2
M6
MOTOR
1 2
M8
MOTOR
1 2
M9
MOTOR
AGND
AGND
AGND
AGND
1
2
3
4
5
6
7
8
J4
TO MOTOR CONTROL
1
2
3
J12
CON3
1
2
3
J13
CON3
1
2
3
J14
CON3
1
2
3
J16
CON3
1
2
3
J15
CON3
VDD
4
INA
2
INB
3
OB
5
PGND
6
VCC
1
AGND
7
OA
8
U16
MX612B
VDD
4
INA
2
INB
3
OB
5
PGND
6
VCC
1
AGND
7
OA
8
U18
MX612B
VDD
4
INA
2
INB
3
OB
5
PGND
6
VCC
1
AGND
7
OA
8
U19
MX612B
VDD
4
INA
2
INB
3
OB
5
PGND
6
VCC
1
AGND
7
OA
8
U20
MX612B
PWM4