
CHARGE ON INDICATION
RED
CHARGE
battery charge
DISCHAR
G
POWER ON
POWER OFF
20080410
CIRCUIT DIAGRAM-POWER
GREEN
POWER ON
INDICATION
B-CHARG
Low_Voltage_Det
ON/OFF
B-CHARG
ON/OFF
+9VDCIN
VGL
VGH
V18
DV33
V33
DC_IN
RFV33
AVCC
DC_IN
PS
DC_IN
GND
GND
GND
GND
GND
+9VIN
RFV33
GND
V33
GND
GND
GND
GND
DV33
GND
GND
V18
GND
+5V
GND
V33
GND
GND
GND
+5V
AVCC
GND
GND
V33
GND
GND
PS
DC_IN
V33
C122
1uF
1
2
C8
0.1uF
C124
1uF
1
2
C11
1uF(0805)
DN2
SS214U
1
2
3
R22
10K
D
1
15V
1
2
R9
10K
J3
DC JACK(+9V~+12V)
1
2
3
BATTERY
1
2
3
4
R20
4.7K 1%
C13
0.1uF
L2 10uH
R12
0R
U2
SS7701
1
2
3
4
5
CE
GN
D
VFB
EXT
VIN
C20
0.1uF
R21
10
C125
1uF
1
2
R2
560R
R10
10
+
EC10
100uF/10V
C14
0.1uF
DN1
SS214U
1
2
3
R155
4.7k
1
2
L6
22uH
D18
16V
1
2
D
9
16V
1
2
R3
4.7K
R24 22K
R23 18K
L1
L-851
1
3
2
4
R14
10K
C10
0.1uF
L5 22uH
Q17
2N3906
2
1
3
C19
0.1uF
F1
8V-2A_FUSE
+
EC1
100uF/25V
Q1
CES2307
C6
1000pF
D
8
15V
1
2
R19
10K
R152
1k
J2 switchpower
1
2
3
4
5
6
+
EC3
100uF/10v
D6
SK34
1
2
+
EC2
100uF/10V
Q14
3904
2
1
3
R153
1k
1
2
C1
0.1uF
U1
SS7701
1
2
3
4
5
CE
GN
D
VFB
EXT
VIN
C119
0.1uF
1
2
+
EC4
100uF/25V
R17
4.7K
D1
1
6.2
V
1
2
R18
4.7K
D17
12V
1
2
D4
SK34
1
2
C15
1uF(0805)
+
EC5
100uF/10v
Q5
3904
R26
10K
Q2
3904
C7
0.1uF
R13
10K
R6
100K
L7
FB600R
+
EC8
100uF/10V
C123
1uF
1
2
+
EC7
100uF/10V
C9
0.1uF
C121
1uF
1
2
Q7
SSP0403STR
2
1
3
R15
560
Q3
3904
Q10 SSP0403STR
2
1
3
L3 10uH
C16 1000P
1
2
Q4 2307
2
3
1
C18
0.1uF
D
12
SS14
D
2
16V
1
2
R
1
100K
DN3 SS214U
1
2
3
C17
0.1uF
R11
10K
D3
R7
100K
R16 22K
+
EC9
100uF/10V
C3
0.1uF
U3
AAC1117-1.8
1
2
3
OUT
GND
IN
+
EC6
100uF/25V
Q9
3904
L4
22uH
Q8
3904
Q6
3904
R25 2.7K
C120 0.1uF
1
2
R4
10K
D7
4001
1
2
L8
FB600R
C118
0.1uF
1
2
R8
100K
C4
0.1uF
D1
0
SS14
C5
0.1uF
C2
0.1uF
R5
2K
D5
7.0 ELECTRICAL DIAGRAM
Содержание PET741/37
Страница 7: ...3 0 INSTRUCTION FOR USE ...
Страница 21: ...MAIN TOP PCB COMPONENI LAYOUT ...
Страница 22: ...MAIN BOTTOM PCB COMPONENT LAYOUT ...
Страница 23: ...KEY TOP PCB COMPONENT LAYOUT ...
Страница 24: ...KEY BOTTOM PCB COMPONENT LAYOUT ...
Страница 25: ...DRIVER TOP PCB COMPONENT LAYOUT ...
Страница 26: ...DRIVER BOTTOM PCB COMPONENT LAYOUT ...
Страница 31: ...9 0 REVISION LIST Version 1 0 Initial release PET741 37 ...