Brother FAX-921 Fax Machine User Manual


 
C
Control Panel 1/2
(FAX750/FAX770/FAX-910/FAX-920/
FAX-921/MFC-925)
2
5
1
7
2
1 2
1 0
8
6
4
1 2
G N D
RS T
1 6
B U 1 2 1 0 2 - P NL 2
4
K I 5
3
K I 4
2
K I 3
1
K I 2
3 2
K I 1
K O 6
K O 3
K O 2
K O 1
K O 0
+ 5 V
4 7 Kx 6
1
1 4
5
4
3
2
K O 6
K O 4
K O 3
K O 2
K O 1
K O 0
P 2
5 2 0 8 9 - 1 4 2 0
1 9
L CD2
L CD6
L CD5
L CD4
L CD3
L CD1
1 7
2 3
1 8
2 4
2 5
2 0
L CD7
2 2
RS
2 6
2 1
2 7
RW
E
L CD0
K O 6
P O 1
P O 0
1 5
S D I N
1 4
S D OU T
1 3
P C L K
2 8
V O D
K O 0
K O 1
K O 2
K O 3
K O 4
K O 5
C4
CC1 0 4
+ 5 V
G ND
1
3
5
P 1
S L W1 3 S - 5 C 7
G ND
C6
CC 1 0 1
C7
N. C
4
6
G ND
C1
N. C
3 1
K I 0
C3
CC1 0 4
G ND
6
7
8
9
1 0
1 1
1 2
1 3
C2
CC1 0 4
+ 5 V
G ND
5
6
7
8
9
1 0
1 1
3 0
2 9
K O 4
9
K O 5
K O 5
1 1
1 3
+ 5 V
R2 R 5
R6
R3
R7
R4
3
C
A
1
4E
K
2
+ 5 V
G ND
F RN T
G ND
+ 5 V
P 3
S 6 B - P H
F RN T
3
+ 5 V
+ 5 V
G ND
J W2
0
J W3
0
J W1
0
J W4
0
J W5
0
J W6
0
A
B
1 2 3
C
D
1 2 3 5 6
A
B
C
D
6
4
4 5