Advertisement
5
MAIN BOARD POWER CIRCIUT DIAGRAM
D
POWER ON
C2
POWER OFF
0.1uF
C0402
F1
2A_FUSE
1
3
SMT6.3
1
2
C4
J4
0.1uF/0603
3
C0603
DC JACK(+9V~+12V)
JK9
C
B
POWER
DC_IN
DC_IN
4
DV33
DV33
2,3
RFV33
RFV33
2
V18
V18
2
+5V
+5V
2,4
AVCC
AVCC
2
VGL
VGL
2
A
VGH
VGH
2
-6v
-6v
2
5
4
R3
R3
100K
100K
SWITCHPOWER
R0402
R0402
ON/OFF
3
J1
switchpower
Q3 3904
3
4
2
SOT23
3
R3
1
ON/OFF
2
5
Q3 3904
1
6
SOT23
2
1
100K
R0402
R3
D4
100K
R0402
6.8v
1N4148/SMD
L1
L-851
TFL-4-2A
D2
4
2
C5
C6
SS14
SS14
R3
1000pF
0.1uF/0603
100K
C0402
C0603
R0402
1N4148/SMD
ON/OFF
3
R4
Q3
2
3904
1
SOT23
R5
4.7K/0603
R0603
4.7K/0603
R0603
L4
2307
Q4
DC_IN
L3
22uH/CD54
SMTCD54
PS
1
3
22uH/CD54
SMTCD54
R6
SOT23
R7
2
EC4
C8
10R/0603
47K
+
+
R0603
C9
R0402
SS14
0.1uF
0.1uF/0603
EC100uF/25V
C0402
C0603
8/5
GND
GND
GND
GND
5
VIN
18K
22K
C10
GND
R8
R9
3
1uF/0805
VFB
1
CE
R0402
C0805
R0402
1
U1
S701
C11 NC
GND
R10 NC
IC5
R11
R0402
10K
GND
R0402
GND
Q5
1
2
3
R10 4.7K/0603
3906
R0603
SOT23
GND
SS214U
Q5
3906
SS214
DN1
C16
1uF/0603
VGL
2
3
1
PS
1
2
3
C0603
1
SOT23
2
1
C19
C18
1uF/0603
2
-6v
C17
1
3
2
R12 4.7k/0603
C20
C23
1
1uF/0805
R0603
D6
0.1uF
C0603
EC47uF/16V
C0805
12V
C0402
5/5
DN2 SS214U
1uF/0603
IN4148
C0603
SS214
GND
DN3
GND
GND
C24
1uF/0603
1
2
1
3
C0603
2
DC_IN
SS214U
Q6
SOT23
SS214
3904
VGH
R14
R13
1k/0603
1k/0603
C26
R0603
C25
R0603
C27
1uF/0805
+
0.1uF/0603
C0805
D7
C0603
EC47uF/25V
16V
6.3/5
GND
IN4148
GND
4
3
V33
R1
1 on
0 off
GREEN
POWER ON
INDICATION
Q1 2307
1
3
DC_IN
SOT23
R2
C3
100K
2
R0402
0.1uF/0603
1N4148/SMD
C0603
EC1
Q2
+
3904
EC100uF/25V
SOT23
8/5
+5V
10uH/3225
L2
L3225
+5V
EC3
EC100uF/10v
5/5
+5V
2
C12
0.1uF
+
EC6
C0402
C0402
EC100uF/10V
5/5
V33
L6
FB600R/0805
L-0805
+
EC8
EC100uF/10V
5/5
+5V
U3
3
IN
+
EC9
C21
2
GND
EC100uF/10V
0.1uF
5/5
C0402
AAC1117-1.8
2SB1132
3
2
2K
R0402
D1
C1
LED
0.1UF
C0402
AVCC
AVCC
+
EC2
C7
EC100uF/10V
0.1uF
5/5
C0402
V33
U2
3
2
IN
OUT
C13
+
EC5
1
0.1uF
GND
EC100uF/10V
C0402
5/5
AAC1117-3.3
1117
DV33
FB600R/0805
L5
RFV33
DV33
L-0805
RFV33
EC7
+
C14
C15
EC100uF/10V
0.1uF
0.1uF
5/5
C0402
C0402
V18
1
V18
OUT
+
EC10
C22
EC100uF/10V
0.1uF
5/5
C0402
2
1
D
C
B
A
1
Advertisement
