A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
EN_BCK2
V6V
USB_OC0
-12V
VPULLUP
V3P3
EN_BCK1
V6V
EN_BCK2
V3P3
USB_EN1
USB_EN0
USB_OC1
EN_BCK1
NOR-RESET#
RESET#
V3P3
+12V
5V_STBY
3.3V
VPULLUP
V3P3
U5V0
U5V
EN_BCK3
EN_BCK3
EN_BCK3
V3P3
EN_BCK3
EN_BCK3
+12V_P
VCC_P
-12V
D3.3V
M3.3V
A3.3V
1.2V
A1.2V
D1.2V
+12V
+12V_P
3.3V
1.2V
1.8V
5V_STBY
-12V
3.3V
+12V_P
VCC_P
1.1V
VCC_P
VCC_P
VCC
1.1V
+12V
+12V_P
+12V_P
1.1V
VCC_P
VCC_USB
VCC_P
+12V_P
3.3V
VCC_P
1.1V
3.3V
VCC_P
VCC_USB
5V_STBY
3.3V_STBY
5V_STBY
VCC3IO_STB
3.3V_STBY
5V_STBY
3.3V_STBY
GND
GND
3.3V_STBY
3.3V_STBY
NOR-RESET#
[7,11]
-12V
[10]
+12V
[10,13]
5V_STBY
[5,10,12]
3.3V
[3,5,6,7,8,10,11,12,13]
USB_OC0
U5V0
USB_EN1
USB_EN0
USB_OC1
U5V
RESET#
[7,11]
RESET_MCU_FB
[7]
OPWRSB
[7]
servo
to power board
ݙ䚼
R63
390 R1%
R63
390 R1%
L10
500R
L10
500R
C70
0.1uF
C70
0.1uF
C72
22uF/10V
C72
22uF/10V
C40
10uF/10V
C40
10uF/10V
C77
1000pF
C77
1000pF
R133
16K
R133
16K
R6
10K
R6
10K
+
CE12
100uF/16v
+
CE12
100uF/16v
R
128
20K
R
128
20K
C94
22uF/10V
C94
22uF/10V
C92
22uF/10V
C92
22uF/10V
R65
10K
R65
10K
+5V
+5V
C80
10uF/25V
C80
10uF/25V
R12
NC
R12
NC
R72
100K
R72
100K
C85
0.1uF
C85
0.1uF
R76
0R/NC
R76
0R/NC
Q15
BT3904
Q15
BT3904
R129
0R
R129
0R
Q304
CES2302
Q304
CES2302
1
2
3
R
126
4.
7K
R
126
4.
7K
R51
1K
R51
1K
GND3
GND3
L15
2.2uH
L15
2.2uH
R40
10K
R40
10K
R66
3K 1%
R66
3K 1%
R110
3.9K 1%
R110
3.9K 1%
C41
10uF/10V
C41
10uF/10V
Q33
AO3401
Q33
AO3401
1
2
3
C13
0.1uF
C13
0.1uF
R125
470R
R125
470R
R70
1K
R70
1K
C46
100pF
C46
100pF
-12V
-12V
R
124
10K
R
124
10K
R130
4.7K
R130
4.7K
R73
49.9K_1%
R73
49.9K_1%
C86
10uF/10V
C86
10uF/10V
C630
2.2uF
C630
2.2uF
5V_STBY
5V_STBY
R52
10K
R52
10K
FB711
0R
FB711
0R
C53
1000PF
C53
1000PF
R84
0R/NC
R84
0R/NC
GND1
GND1
Q8
3906
Q8
3906
R131
0R(NC)
R131
0R(NC)
R60
0R
R60
0R
C47
22uF/10V
C47
22uF/10V
C30
0.1uF
C30
0.1uF
C36
0.1uF
C36
0.1uF
C42
10uF/10V
C42
10uF/10V
D
S
G
Q35
PK50NXP
D
S
G
Q35
PK50NXP
2
3
4
1
5
6
XP2
8PIN/2.5MM
XP2
8PIN/2.5MM
1
2
3
4
5
6
7
8
C88
0.033UF
C88
0.033UF
R80
0R/NC
R80
0R/NC
C49
10uF/10V
C49
10uF/10V
U352
TPS65230
U352
TPS65230
BG
1
VINBQ
2
V6V
3
VIN
4
FB2
5
CMP2
6
EN_BCK2
7
PGND2A
8
PGND2B
9
PH2A
10
PH2B
11
VINB2A
12
VINB2B
13
BST2
14
DGND
15
LDRV
16
HDRV
17
PH1
18
BST1
19
EN_BCK1
20
CMP1
21
FB1
22
SS
23
TPIP
24
V3P3
25
AGND
26
nRST
27
EN_USB1/SCL
28
EN_USB2/SDA
29
USBFLG2/nINT
30
FB3
31
CMP3
32
EN_BCK3
33
PGND3B
34
PGND3A
35
PH3B
36
PH3A
37
VINB3B
38
VINB3A
39
BST3
40
USBOUT1
41
VINU
42
USBOUT2
43
USBFLG1/VCTRL
44
nBOR/nHOT
45
VMON1
46
VMON2
47
12C_ADD
48
PGND
49
R118
1K 1%
R118
1K 1%
FB712
0R
FB712
0R
R74
10K
R74
10K
C45
1000pF
C45
1000pF
TP10
TP10
Q305
CES2302
Q305
CES2302
1
2
3
U4
UTC LD1117-3.3
SOT-223
U4
UTC LD1117-3.3
SOT-223
ADJ/GND
1
OUT
2
IN
3
OUT
4
L11
500R
L11
500R
R88
0R
R88
0R
C35
0.1uF
C35
0.1uF
R
127
4.
7K
R
127
4.
7K
R132
196K
R132
196K
C78
100pF
C78
100pF
R71
100K
R71
100K
R111
3K 1%
R111
3K 1%
R11
4.7K
R11
4.7K
C87
10uF/10V
C87
10uF/10V
C91
0.1uF
C91
0.1uF
L12
500 R/NC
L12
500 R/NC
R67
1K
R67
1K
P_M4
P_M4
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
C79
22uF/10V
C79
22uF/10V
R112
0R
R112
0R
R4
10K
R4
10K
C34
0.1uF
C34
0.1uF
+
CE609
470uF/16
+
CE609
470uF/16
FB713
0R
FB713
0R
R3
10K
R3
10K
Q34
BT3904
Q34
BT3904
L13
500R
L13
500R
C71
0.1uF
C71
0.1uF
C81
0.22uF
C81
0.22uF
R115
120R 1%
R115
120R 1%
R123
0R
R123
0R
R55
0R/NC
R55
0R/NC
R114
16K
R114
16K
C55
1000pF
C55
1000pF
C82
1000pF
C82
1000pF
+
CE3
100uF/10V
+
CE3
100uF/10V
+5_V
+5_V
R58
3.3K 1%
R58
3.3K 1%
C75
1000pF
C75
1000pF
R61
0R
R61
0R
C90
33nF
C90
33nF
POR
U5
G691L293T73U
POR
U5
G691L293T73U
GND
1
RESET#
3
VCC
2
R68
100K
R68
100K
FB714
0R
FB714
0R
R39
0R
R39
0R
C50
0.01uF
C50
0.01uF
L16
2.2uH
L16
2.2uH
C10
0.1uF
C10
0.1uF
C33
0.01uF
C33
0.01uF
L14
500R
L14
500R
P_M3
P_M3
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
Q14
AO3401
Q14
AO3401
1
2
3
R69
20K
R69
20K
C99
1000PF
C99
1000PF
R121
0R
R121
0R
+
CE13
100uF/16V/NC
+
CE13
100uF/16V/NC
C98
3300PF
C98
3300PF
L9
500R
L9
500R
C52
1uF
C52
1uF
+
CE7
220uF/6.3V
+
CE7
220uF/6.3V
C43
1000PF
C43
1000PF
D2
1N4148/SMD/NC
D2
1N4148/SMD/NC
R42
47K
R42
47K
C44
10uF/10V
C44
10uF/10V
C89
0.033UF
C89
0.033UF
R113
5.6K 1%
R113
5.6K 1%
R116
3K 1%
R116
3K 1%
R119
20K
R119
20K
C39
0.1uF
C39
0.1uF
GND
GND
C93
22uF/10V
C93
22uF/10V
C57
1uF
C57
1uF
C83
1000pF
C83
1000pF
C74
0.1uF
C74
0.1uF
C51
0.1uF
C51
0.1uF
L8
2.2uH
L8
2.2uH
U2
AZ1117-1.2
SOT89
U2
AZ1117-1.2
SOT89
ADJ/GND
1
OUT
2
IN
3
C56
100pF
C56
100pF
R64
0R/NC
R64
0R/NC
R117
0R
R117
0R
C65
1uF
C65
1uF
Q12
BT3904
Q12
BT3904
C58
1uF
C58
1uF
C31
10uF/10V/NC
C31
10uF/10V/NC
C84
1uF
C84
1uF
R43
100K
R43
100K
R120
0R
R120
0R
+12V_P
+12V_P
C73
10uF/10V
C73
10uF/10V
R1
210K
R1
210K
Main Board Circuit Diagram: POWER
6
-4
6
-4