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7-6
A
Main Board Circuit Diagram: Power Source
VCC
XP1
XP1
1.1V
8
8
7
R602
R602
1K
1K
7
VCC_D
6
6
5
5
4
4
3
3
+12V
2
2
1
-24V
1
8PIN/2.5mm
8PIN/2.5mm
C298
C298
C393
C393
C321
C321
C318
C318
0.022uF/50V/Y5V
0.022uF/50V/Y5V
0.022uF/50V/Y5V
0.022uF/50V/Y5V
0.022uF/50V/Y5V
0.022uF/50V/Y5V
0.022uF/50V/Y5V
0.022uF/50V/Y5V
4
R297
R297
NC/470
NC/470
2,7
POWER_K
1.1V
R298
R298
NC/470
NC/470
3
Internal MCU Use U2
External MCU Use R7
3.3V
3.3V_STBY
R7
R7
0
0
100MA(Max)
R601
R601
NC/0
NC/0
VCC
U2
U2
1
5
close to DC/DC
VIN
VOUT
close to LDO
C11
C11
C12
C12
2
GND
2.2uF/10V/Y5V
2.2uF/10V/Y5V
4.7uF/16V/Y5V
4.7uF/16V/Y5V
3
4
EN
NC
G9091-330T11U
G9091-330T11U
SOT-25/SMD
SOT-25/SMD
RESET
VCC_D
2
2
3.3V_STBY
C
CIRCUIT
1
3
B
E
2N3904
R300
R300
R303
R303
R304
R304
R305
R305
15K
15K
3.3K
3.3K
NC/33K
NC/33K
20K
20K
TP1
TP1
R301
R301
100
100
RESET#
Q6
Q6
R302
R302
Q5
Q5
R15
R15
0.1uF/25V/Y5V
0.1uF/25V/Y5V
NPN_3DG3904M
NPN_3DG3904M
C25
C25
NC/100K
NC/100K
C26
C26
2.7K
2.7K
10uF/10V/Y5V
10uF/10V/Y5V
close to IC
VCC
R/R to Q3.b
5.000V
0.772V
4.532V
0.700V
3.885V
0.600V
3.237V
0.500V
VCC_D
R326
R326
NC/0
NC/0
D19
D19
LL4148
LL4148
R21
R21
R20
R20
R20
R20
3.3K
3.3K
10K
10K
EN
15K/1%
15K/1%
1
R23
R23
100
100
Q1
Q1
Q2
Q2
FE_RES
8
NPN_3DG3904M
NPN_3DG3904M
NPN_3DG3904M
NPN_3DG3904M
R19
R19
C7
C7
0.1uF/25V/Y5V
0.1uF/25V/Y5V
2.7K
2.7K
A
B
+12V
R296
R296
20K
20K
R295
R295
100K
100K
R294
R294
1K
1K
A03407
C313
C313
0.1uF/25V/Y5V
0.1uF/25V/Y5V
+12V
Q209
Q209
Q208
Q208
NPN_3DG3904M
NPN_3DG3904M
P_A03407
P_A03407
S
D
R293
R293
R963
R963
NC/0
NC/0
C301
C301
C316
C316
10K
10K
1uF/10V/Y5V
1uF/10V/Y5V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
VCC
R291
R291
20K
20K
R292
R292
100K
100K
R289
R289
1K
1K
VCC
ASM3403
Q207
Q207
C323
C323
Q206
Q206
NPN_3DG3904M
NPN_3DG3904M
0.1uF/25V/Y5V
0.1uF/25V/Y5V
MOSFET_PGSD
MOSFET_PGSD
S
D
R962
R962
NC/0
NC/0
R290
R290
C297
C297
10K
10K
1uF/10V/Y5V
1uF/10V/Y5V
C299
C299
0.1uF/25V/Y5V
0.1uF/25V/Y5V
+12V_D
-24V
D1
D1
NC
NC
R320
R320
NPN_3DG3904M
NPN_3DG3904M
Q150
Q150
ZD1
ZD1
4.7K
4.7K
BZX79C27
BZX79C27
-24V_D
3.3V_STBY_MCU
VCC
Q213
Q213
NC/PNP_3CG9012M
NC/PNP_3CG9012M
R324
R324
NC/4.7K
NC/4.7K
R325
R325
NC/4.7K
NC/4.7K
Q212
Q212
2,7
POWER_K
NC/NPN_3DG3904M
NC/NPN_3DG3904M
7,8
RESET_
R306
R306
2.2K
2.2K
EN1
B
7-6
C
VCC
C3
C3
U1
U1
0.1uF/25V/Y5V
0.1uF/25V/Y5V
R1
R1
10
10
1
VCC
+12V_D
PCON
5
R280
R280
1K
1K
8
PCON
EN
R200
R200
3
GND
R5
R5
C324
C324
OPWRSB
R3
R3
NC/100
NC/100
10K
10K
9
7
OPWRSB
TP
0.1uF/25V/Y5V
0.1uF/25V/Y5V
NC/6.8K
NC/6.8K
AT1529
AT1529
VCC
VCC_D
VCC
C30
C30
R8
R8
10
10
0.1uF/25V/Y5V
0.1uF/25V/Y5V
VCC_D
R17
R17
NC/100K
NC/100K
EN
R12
R12
C29
C29
20K
20K
0.1uF/25V/Y5V
0.1uF/25V/Y5V
VCC
R327
R327
NC/10K
NC/10K
EN
R38
R38
C32
C32
C19
C19
10uF/10V/Y5V
10uF/10V/Y5V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
10K
10K
3.3VRESET#
6
VCC_D
R39
R39
NC/10K
NC/10K
C30
C30
0.1uF/25V/Y5V
0.1uF/25V/Y5V
C
D
E
C4
C4
behind of Caps
1.1V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
Close to DC-DC
C5
C5
10uF/10V/Y5V
10uF/10V/Y5V
8
C6
C6
R6
R6
VIN
NC/10uF/10V/Y5V
NC/10uF/10V/Y5V
7
L1
L1
2.2uH/3A
2.2uH/3A
1.2K/1%
1.2K/1%
LX
DC Current: 4.1A
Saturation Current: 6.4A
C8
C8
4
1.1V_FB
R2
R2
FB
DC resistor: 15mOHM
22uF/10V/Y5V
22uF/10V/Y5V
C326
C326
2
5.6K/1%
5.6K/1%
REF
1.1V_FB
0.1uF/25V/Y5V
0.1uF/25V/Y5V
AIM 1.15V: 0.8*(6.65+15)/15=1.155V
6
PGND
AIM 1.2V: 0.8*(7.87+15)/15=1.22V
C325
C325
0.1uF/25V/Y5V
0.1uF/25V/Y5V
R4
R4
15K/1%
15K/1%
behind of Caps
C43
C43
0.1uF/25V/Y5V
0.1uF/25V/Y5V
U3
U3
C11
C11
10uF/10V/Y5V
10uF/10V/Y5V
R928
R928
1
8
560
560
VCC
VIN
C17
C17
7
L3
L3
2.2uH/3A
2.2uH/3A
NC/22uF/10V/Y5V
NC/22uF/10V/Y5V
LX
5
EN
C20
C20
4
FB
3
22uF/10V/Y5V
22uF/10V/Y5V
R4
R4
GND
2
C2
C2
13K/1%
13K/1%
REF
0.1uF/25V/Y5V
0.1uF/25V/Y5V
9
6
TP
PGND
C45
C45
0.1uF/25V/Y5V
0.1uF/25V/Y5V
R5
R5
AT1529
AT1529
15K/1%
15K/1%
FB19
FB19
U5
U5
3.3V
4
5
VPP
NC
FB18
FB18
3
6
VIN
VO
EN1
2
7
VEN
ADJ
R44
R44
1
8
15K/1%
15K/1%
POK
GND
+
+
C22
C22
R41
R41
CE4
CE4
G966A-25ADJF11U
G966A-25ADJF11U
100uF/16V
100uF/16V
0.1uF/25V/Y5V
0.1uF/25V/Y5V
R48
R48
10K
10K
4.7K/1%
4.7K/1%
1.1V
1.2V
R25
R25
C41
C41
0.1uF/25V/Y5V
0.1uF/25V/Y5V
D
E
1.1V
POWER
C327
C327
22uF/10V/Y5V
22uF/10V/Y5V
4
1.5V
1.2A
C46
C46
0.1uF/25V/Y5V
0.1uF/25V/Y5V
3
10/2A
10/2A
D3.3V
2
10/2A
10/2A
A3.3V
A1.2V
0
0
1
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