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ERIC.ZX
DWG NO:
HOMNI ENTERPRISES CO,.LTD.
A
B
C
D
6
5
43
2
1
D
C
B
A
DRAWN:
DATED:
DATED:
CHECKED:
APPROVED:
DATED:
TITLE:
COMPANY:
SIZE:A2
SCALE:
REV:
SHEET: OF
IPA27-BAT&DC12V
REAR PCB
4.4
3
10
DC13.5V IN
6.125V
OFF<11.5V
SWITCH
V4.2
V4.2
V4.2
V4.2
V4.2
V4.2
以下
B
点改善状态为:充电时,开关电源,开关会停止工作
B
B
B
B
B
B
D
D
D
D
G
S
S
S
1
2
3
45
6
7
8
U21
DTQ6311
R166
2M
1
2
B+
1
2
B-
5
2
3
U24
LM4041D
IM7-A
DJ
C147 1uF 16V
R142
10K
R143 100K
1%,0603
C116 1uF 16V
C154 0.47uF 25V
R157 137K
1%,0603
R162 243K
1%,0603
R161 100K
1%,0603
R159 200K
1%,0603
R160 49.9K
1%,0603
R158
16.9K
C155 0.1uF
25V
5
VDD
2
VEE
U23-B
1
2
J14A
BATTERY
12V7A
1
CP3
1
CP4
12
F1
25AL/32V
SW1-A
1
2
3
-
4
+
1
U23-A
TS391
C214 1uF 16V
12
F2
T10AL/250V~
D
D
D
D
G
S
S
S
1
2
3
45
6
7
8
U27
DTQ6311
R144
4.7M
5
2
3
U28
LM4041D
IM7-A
DJ
R149
10K
R154 100K
1%,0603
C225 1uF 16V
C226 0.47uF 25V
R207 169K
1%,0603
R208 243K
1%,0603
R209 100K
1%,0603
R210 200K
1%,0603
R211 49.9K
1%,0603
R212
16.9K
C227 0.1uF
25V
5
VDD
2
VEE
U29-B
1
2
JK4
3
-
4
+
1
U29-A
TS391
1
2
3
D5
C193 4.7uF 16V
C194 1uF 16V
1
2
3
D7
BAV70
R94
10K
R177
10K
R178
10K
Z2
5.6V
Z3
5.6V
C204 1uF
25V
C205 1uF
25V
Z4
5.6V
R54
4.7M
R256 107K
1%,0603
C256 0.1uF
25V
C257 0.1uF 25V
R257 100K
1%,0603
R258 100K
1%,0603
R259 100K
1%,0603
3
-
4
+
1
U14-A
TS391
R260
4.7M
R261 107K
1%,0603
C258 0.1uF
25V
C259 0.1uF 25V
R262 100K
1%,0603
R263 100K
1%,0603
R264 100K
1%,0603
3
-
4
+
1
U15-A
TS391
C260 0.1uF
25V
5
VDD
2
VEE
U14-B
C261 0.1uF
25V
5
VDD
2
VEE
U15-B
D22
1N4148WS
D23
1N4148WS
D20
1N4148WS
R275
30K
C201 1uF
25V
C202 1uF
25V
PG
PG
BATT_12V
PG
PG
CHARGE
+12V_STB
+12V_STB
DC12V
DC12V
PG
PG
OCP_DC
OCP_DC
PG
1