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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
SYS_EN
SYS_EN
13v
MCU_3.3V
ADC_KEY
MCU_3.3V
ADC_KEY1
BT_KEY
BT_KEY
ADC_KEY
ADC_KEY1
PVDD
3.3V
PVDD
MCU_3.3V
STBY3.3V
VDD
MCU_3.3V
MCU_3.3V
VDD
SYS_EN
6
MCU_3.3V
6
ADC_KEY
6
ADC_KEY1
6
BT_KEY
6
R92
0
R92
0
R173
100K
R173
100K
R1
100K
R1
100K
R12
10K
R12
10K
XP122PIN/2.0mm
XP122PIN/2.0mm
1
1
2
2
C97
0.
1uF/
25V/
Y5V
C97
0.
1uF/
25V/
Y5V
Q5
NPN_3DG3904M
Q5
NPN_3DG3904M
C4
100pF/
50V/
NP0
C4
100pF/
50V/
NP0
R10
12K/1%
R10
12K/1%
R867
10K
10K
R867
10K
10K
C10
1000pF/
50V/
X7R
C10
1000pF/
50V/
X7R
R89
0
R89
0
FB7
500/200mA
FB7
500/200mA
C27
22uF/10V/Y5V
C27
22uF/10V/Y5V
C7
100pF/
50V/
NP0
C7
100pF/
50V/
NP0
R42
20K/1%
R42
20K/1%
R13
47K
R13
47K
TP23TP23
+
CE18
100uF/25V
+
CE18
100uF/25V
C3
100pF/50V/NP0
C3
100pF/50V/NP0
C6
0.1uF/25V/Y5V
C6
0.1uF/25V/Y5V
FB13
10/2A
FB13
10/2A
R27
100K
R27
100K
U2
TJ5205
U2
TJ5205
VOUT
1
NC
2
NC
3
ADJ
4
EN
5
NC
6
GND
7
VIN
8
GND
9
R5
100K
R5
100K
R14
10K
R14
10K
R15
10K
R15
10K
XP13
3PIN/1.25mm
XP13
3PIN/1.25mm
1
1
2
2
3
3
GND
4
GND
5
R871
4.7
R871
4.7
C8
0.
1uF/
25V/
Y5V
C8
0.
1uF/
25V/
Y5V
C1
1000pF/
50V/
X7R
C1
1000pF/
50V/
X7R
TP30TP30
C2
3300pF/
50V/
X7R
C2
3300pF/
50V/
X7R
C19
0.1uF/25V/Y5V
C19
0.1uF/25V/Y5V
TP29TP29
C
1869
10uF/
10V/
Y5V
C
1869
10uF/
10V/
Y5V
Q2
P_AP2305
Q2
P_AP2305
G
D
S
C
409
0.
1uF/
16V/
Y5V
C
409
0.
1uF/
16V/
Y5V
Q12
N_AP2328
Q12
N_AP2328
G
D
S
C9
1000pF/
50V/
X7R
C9
1000pF/
50V/
X7R
C30
22uF/
10V/
Y5V
C30
22uF/
10V/
Y5V
FB2 600/1A
FB2 600/1A
C
393
0.
1uF/
16V/
Y5V
C
393
0.
1uF/
16V/
Y5V
R11
10K
R11
10K
C11
100pF/
50V/
NP0
C11
100pF/
50V/
NP0
R91
0
R91
0
6-2
6-2
Main Board Circuit Diagram:POWER
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