+ 2 5 V
+ 5 V
R B
1 5 C
L A T C
1 5 D
H R L Y
3 4 E
C P 3 I
1 2 F
H D C
1 5 C
G N D
+ 5 V
C I S
P 5
B 7 B - P H
W H I T E
1
2
8
4
3
S T 1
1 5 C
T M
3
1 0
P 1 1
B 1 0 B - P H
R 7 7
3 3 K F
R 7 6
1 0 0 K F
T G
1 5 C
+ 5 V
G N D
R 5 V
7
V I D
1 2 E
Q 6
2 S C 3 9 2 8
G N D
Q 9
K R C 1 0 7 S
R 0 V
Q 1
2 S D 1 8 5 8
R 3
1 W
3 0
C P W M
1 5 C
R 6 5
2 . 2 K
R 0 V
R 5 V
R 6 7
1 0 K
R 5 V
L I G T
1 5 C
R 5 V
R 0 V
6
5
C 6 9
C C 1 0 4
C 5 9
C C 1 0 1
9
5
S T 2
1 5 C
D O U T
1 5 C
D I N
1 5 C
7
R 6 9
1 0 0
R 6 8
2 0 0
C 6 1
C C 1 0 1
C 6 0
*
C 6 2
C C 1 0 1
6
4
2
1
G N D
R 0 V
R 7 5
1 0 K F
Q 8
2 S K 1 3 9 9
Q 7
2 S C 3 9 2 8
C 4
1 6 V / 1 0
R 7 3
4 7 0
R 7 4
2 7 0
R 5 V
C L M P
1 5 C
R 6 6
2 2 K
C 5 7
C C 1 0 4
R 0 V
3 2 F
H R L Y
+ 5 V
P W O N
1 5 B
C M L H
1 2 D
S W 1
S P P B 5 1
+ 2 5 V
P I 2
R P I - 4 4 1
# 4
U M G 5 N
1
3
6
4
2
R 8 3
1 0 0 K
G N D
P 1
B 4 B - P H
S E N S O R
1
3
2
G N D
1 5 B
F S E N
1 2 E
H O O K
4 2 E
C M L L
R 2 6
4 . 7 K
+ 5 V
G N D
C 7 2
C C 1 0 1
C 2 0
*
G N D
4
1 5 B
R S E N
1 5 B
R E A R
G N D
+ 5 V
1 5 B
R I B N
G N D
G N D
C 7 3
C C 1 0 1
P I 1
R P I - 4 4 1
G N D
P 8
B 2 B - P H
R E D
1
H O O K
2
+ 5 V
1 5 B
C S E N
G N D
C 7 7
*
R 8 4
1 0 0 K
R 2 5
1 / 1 0
1 6 0
R 7 8
1 0 0 K
R 8 5
4 . 7 K
+ 5 V
R 2 4
1 0 0 K
+ 5 V
C 5 8
C C 1 0 1
G N D
D
S
G
L 1 3
L 1 0 2 B
R 7 2
1
2
3
4
5
6
7
8
2
1
3
4
5
6
7
8
A
B
C
D
E
F
A
B
C
D
E
F
A
Main PCB 3/5
(FAX750/FAX770/FAX-910/
FAX-920/FAX-921/MFC-925)
Содержание FAX 750
Страница 4: ...CHAPTER I GENERAL DESCRIPTION ...
Страница 11: ...CHAPTER II INSTALLATION ...
Страница 12: ...CHAPTER III THEORY OF OPERATION ...
Страница 14: ...III 1 1 OVERVIEW Not provided on the FAX 910 ...
Страница 24: ...III 11 Active Gears on the Inner Side of the Drive Unit ...
Страница 26: ...III 13 Active Gears on the Inner Side of the Drive Unit ...
Страница 30: ...III 17 Location of Sensors and Actuators 1 ...
Страница 31: ...III 18 Not provided on the FAX 910 Location of Sensors and Actuators 2 ...
Страница 34: ...III 21 FAX750 FAX770 FAX 910 FAX 920 FAX 921 MFC 925 FAX870MC FAX 930 FAX 931 MFC970MC ...
Страница 39: ...CHAPTER IV DISASSEMBLY REASSEMBLY LUBRICATION AND ADJUSTMENT ...
Страница 44: ...IV 4 n n Disassembly Order Flow ...
Страница 48: ...IV 8 4 Disconnect the panel main harness ...
Страница 52: ...IV 12 ...
Страница 70: ...IV 30 Remove the two screws and lift up the paper feed chute ...
Страница 72: ...IV 32 ...
Страница 78: ...IV 38 ...
Страница 86: ...IV 46 1 17 Harness Routing ...
Страница 88: ...IV 48 ...
Страница 89: ...IV 49 2 LF roller ASSY 3 Platen frame ASSY ...
Страница 90: ...IV 50 ...
Страница 91: ...IV 51 4 Separation roller and main frame ...
Страница 92: ...CHAPTER V MAINTENANCE MODE ...
Страница 99: ...V 6 Scanning Compensation Data List ...
Страница 144: ...V 51 FAX750 FAX770 FAX 910 FAX 920 FAX 921 MFC 925 FAX870MC FAX 930 FAX 931 MFC970MC Key Button Entry Order ...
Страница 150: ...CHAPTER VI ERROR INDICATION AND TROUBLESHOOTING ...
Страница 168: ...July 98 5X4401 Printed in Japan ...
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