Circuit Diagram - Jadever JWE Series Service Manual

2-3 Circuit diagram

M C B 1 M C B 2
A V S 5
C 1
1 0 u , T
C N 1 A V S 6
1
E +
M C B 3 M C B 4
2
E -
F B 1
3
G
M C B 5 M C B 6
4
S +
5
S -
A V S 7
0 . 1 u , G 0 . 1 u , G
L O A D - C E L L
C P 5
C P 7
A V S 8 0 . 1 u , G
0 . 1 u , G
C P 8
M C B 7 M C B 8
C P 6
+ 5 V D B A T
R 5
1 0 k , C
3 Q 1 1
A 7 3 3
C 1 6
R 6
C 1 8
4 . 7 k , C
A V S 1
A V S 2
C N 9
C N 1 0
4
R 7
3 R X D
1 0 k , C
2 T X D
1
R S 2 3 2
+ 5 V D
+ 5 V D
C 1 9
C 1 7
A V S 3
C 2 0
A V S 4
1 0 u , E L
R 3 9
4 . 7 k . C
+ 5 V D
U 7
1 8
A 0 V C C
R 5 2 2 7
A 1 W P
C P 1 8 3 6
A 2 S C L
R 2 8 R 2 9 R 3 0 4 5
G N D S D A
1 0 K J 7
4 . 7 K
0 . 1 u , G 4 . 7 K 4 . 7 K
A T 2 4 C 0 2
R 5 3
2 0 K
C N 6
2
1
T P 4
P R I N T
R 4 0
4 7 0 , C
L E D 1 J C E
7 + 1 1
7
8 2 +
8 2
9 + 3
9 3
1 0 4 +
1 0 4
1 1 + 5
1 1 5
1 2 6 +
1 2 6
L E D 2 J W E
7 + 1 1
7
8 2 +
8 2
9 + 3
9 3
1 0 4 +
1 0 4
1 1 + 5
1 1 5
1 2 6 6 +
1 2
JADEVER SCALE CO., LTD
+ 5 V A
R 1
1 0 0 , A , T
U 6
1 2 0
A N I 1 + A I N 2 + N C
R 2
2 1 9
A I N 2 -
A I N 1 - N C
1 0 0 , A , T 3 1 8
C 1 V R E F +
4 1 7
C 2 V R E F -
C 4 5 1 6
+ 5 V A V A + D G N D
6 1 5
V A - V D +
C P 9 C 2
1 0 0 p
7 1 4
C 5 C 6
A 0 C S A D C S
1 0 4 , G 1 u , T
8 1 3
1 0 0 p 1 0 0 p
A 1 S D I A D S D I
9 1 2
O S C 2 S D O A D S D O
1 0 1 1
O S C 1 S C L K S C L K
Y 1
5 5 3 0
R 8
1 M , C
C 8 C 9
2 0 p
2 0 p
+ 5 V D
C P 1 6
R 3 6 R 3 7
R 3 1 R 3 2 R 3 3 R 3 4 R 3 5 R 3 8
0 . 1 u
1 0 K 1 0 K 1 0 K 1 0 K 1 0 K 1 0 K 1 0 K 1 0 K
P 3 . 2
7 3 9
O N F P 1 . 5 P 0 . 4
8 3 8
P 2
P 1 . 6 P 0 . 5
9 3 7
P 1 . 7 P 1 . 7 P 0 . 6
C A L
1 0 3 6
R S T P 0 . 7
1 1 U 8 3 5
R X D P 3 . 0 / ( R X D ) n o t E A / V P P + 5 V D
1 2 3 4
S M 5 9 6 4
P 4 . 3 P 4 . 1 P 4 . 1
R 4 0
1 3 3 3
P 3 . 1 / ( T X D ) A L E / n o t P R O G
4 7 0 . C
1 4 3 2
P 3 . 2 P 3 . 2 / ( n o t I N T 0 ) P S E N
1 5 3 1
P 3 . 3 / ( n o t I N T 1 ) P 2 . 7
1 6 3 0
+ 5 V D
P 3 . 4 / ( T 0 ) P 2 . 6
1 7 2 9
P 3 . 5 / ( T 1 ) P 2 . 5
R 6 1
2 2 K , C
P 5 . 0
Q 1 2
R 6 2
C 1 8 1 5
2 . 2 K , C
C N 7
R 6 3
1
1 0 k , C
2
3
U 1 1 A
1 7
G Y 3
6
Y 2
Y 2 3 5
B Y 1
2 4
A Y 0
C 2 1 C 2 2
1 1 . 0 5 9 M 7 4 L S 1 3 9
R 4 1
2 0 p 2 0 p
1 M , C
+ 5 V D
U 1 1 8
C P 1 7
0 . 1 u , G
U 1 1 1 6
Q 9
2 S C 1 8 1 5
1 5 9
P 5 . 0 G Y 3
1 0
Y 2
1 3 1 1
1 4 B Y 1
1 2
A Y 0
R 4 2
2 2 0 Ω , C
1 2
J 6
D 6
D 7
L E D
L E D
R 4 6 R 4 7
1 K , C 1 K , C
+ 5 V D
R 4 5
+ 5 V D
1 0 0 k , C
R 4 4
Q 1 0
A 7 3 3
2 2 k , C
B Z 1
1
2
JWE service manual
A V S 9
R 2 2
Q 1
2 3
D 1
C N 2
D 3 1 3
2 / 1 w
J 5 R 1 2
1 2 1
4 2
1 . 5 k , A
2 2 . 2 k , C 2 . 2 k , C
C 1 1
+
E H - A d p a t o r A V S 1 0
R 1 0
R 9
4 7 0 u / 2 5 v
R 1 3
1 0 k , A
U 3 L M 7 2 3
4 7 0 P
C 1 2
1 1 4
N C N C
2 1 3
C U R L I M C O M P
3 1 2
C U R S E N V +
4 1 1
I N - V c
5 1 0
I N + V o u t
6 9
N r e f V z
7 8
V - N C
+ 5 V A
4 . 7 k , C
R 3
R 1 4 R 1 6 R 1 7
+ 5 V D
1 k , C 1 K , C
2 3 7 K , A , T
D 2 L E D - G R R 1 8
1 0 0 k
C 1 0
C P 1 1 C P 1 0
R 4
C 7
Q 2
R 1 5
1 u , T 1 0 4 , G 3 3
Q 3
1 0 4 , G
1 k , C
1 u , T
2 3 7 K C 1 8 1 5
1 8 1 5
L C D 1 J C E
C 3 9
C N 5
9
8
7
6
5
4
3
2
1
J W E
C N 8
1
9
8
2
7
6
3
5
4
4
3
2
5
1
6
J C E
7
8
9
C S
1 0
W R 1 1
+ 5 V D
1 2
D A T A
1 3
1 4
+ 5 V D
1 5
1 6
1 7
1 8
D 8 D 9 D 1 0 1 9
2 0
L E D L E D
L E D
2 1
2 2
2 3
R 4 8 R 4 9 R 5 0
2 4
1 K , C
1 K , C 1 K , C
C P 2 0 C P 1 9
0 . 1 u , G
0 . 1 u , G
1 N 4 0 0 4 T I P 3 2
D 3 3 2
Q 5
R 2 5
C N 3
+ A V S 1 1
3 3 0 k , C
1
C P 1 3
2
C 1 3
R 2 6
0 . 1 u
+ 5 V D
B a t t e r y 4 7 0 u
2 . 2 k , C
R 2 3
4 7 k , C
P 2
R 2 4
3
C 1 8 1 5
Q 6
D 4
1 0 k , C D 5
U 4
1 N 4 1 4 8
1 N 4 1 4 8
S 8 0 8 4 1 C L
R 2 7
C N 4 3 1 2
O u t V d d
2
1 0 k , C
Q 7
1
2 S C 1 8 1 5
O N / O F F
4 . 7 k , C
R 2 0
R 1 9
1 k , C
Q 4
A 7 3 3
3
R 2 1
1 5 k , C
L C D 2 J C E L C D 3 J C E
U 1 0
4 8
S E G 7 S E G 8
4 7
S E G 6 S E G 9
4 6
S E G 5 S E G 1 0
4 5
S E G 4 S E G 1 1
4 4
S E G 3 S E G 1 2
4 3
S E G 2 S E G 1 3
4 2
S E G 1 S E G 1 4
L C D 4 J W E
4 1
S E G 0 S E G 1 5
4 0
C S S E G 1 6
3 9
R D S E G 1 7
3 8
W R S E G 1 8
3 7
D A T A S E G 1 9
H T 1 6 2 1 B 3 6
V s s S E G 2 0
3 5
O S C 0 S E G 2 1
3 4
O S C 1 S E G 2 2
3 3
V L C D S E G 2 3
3 2
V D D S E G 2 4
3 1
I R Q S E G 2 5
3 0
B Z S E G 2 6
2 9
B Z S E G 2 7
2 8
C O M 0 S E G 2 8
2 7
C O M 1 S E G 2 9
2 6
C O M 2 S E G 3 0
2 5
C O M 3 S E G 3 1
B A T
U 5 L M 2 9 3 0
1 3
I N O U T + 5 V D
C P 1 4
+
0 . 1 u , G
C 1 4
4 7 0 u , E L
U 6 L M 2 9 3 1
1 3
I N O U T + 5 V A
C P 1 5
+
0 . 1 u , G
C 1 5
O N F
4 7 0 u , E L
2 1
J 4
J 2
2 1
2 1
J 3
C 4 6 C 4 7
T i t l e
S i z e N u m b e r R e v i s i o n
B - S C A L E V 3 . 4
A 1
D a t e : 1 1 - M a y - 2 0 0 9 S h e e t o f
V 3 . 4
F i l e : E : \ j a d e v e r \ L X 资 料 档 \ B 称 . d d b D r a w n B y :
4