Service manual

S1
S2
S3
SW1
SW2
SW3
SW4
S4
S5
819 820 821
CN129 CN235
131 132 133 134
135 136
CN104
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 9
- 8
- 7
- 6
- 5
- 4
- 3
- 2
- 1
- 3
- 2
- 1
- 3
- 2
- 1
- 3
- 2
- 1
- 2
- 1
- 2
- 1
- 2
- 1
- 2
- 1
- 3
- 2
- 1
- 3
- 2
- 1
CN105
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
C
N
1
2
0
C
N
1
2
1
CN100
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 10
- 11
- 12
- 13
- 14
- 9
- 8
- 7
- 6
- 5
- 4
- 3
- 2
- 1
- 7
- 6
- 5
- 4
- 3
- 2
- 1
PSU
C
N
1
C
N
2
H1
1
2
4
MC1
C
N
1
2
8
CN101
- 1
- 2
- 4
- 5
- 6
- 7
CN102
- 1
- 2- 1
- 2
CN103
- 1
- 2
- 4
- 1
- 2
- 3
[ 24]!
[24] Vaa
Open
Vaa.SW
[ 24]!
[24] Vaa
[ 24]"
Vaa.SW [24]
A
AB
B
BB
[24] Vaa
[24] Vaa
[24] Vaa
[24] Vaa
[0] AGND
[0] AGND
[0] AGND
[24 0/24]
[0] AGND
[5] Vcc
[5] Vcc
[0] CGND
[0] CGND
RXD
TXD
"
[ 5]
[0 or 5]
[0 or 5]
Vcc [5]
Vcc [5]
CGND [0]
CGND [0]
"
[ 5]
"
[ 5]
"
[ 5]
CGND [0]
CGND [0]
CGND [0]
CGND [0]
[ 5]!
CGND [0]
CGND [0]
CGND [0]
[ 5]!
"
[ 5]
Vcc [5]
Vcc [5]
Vcc [5]
Lift Sensor
Relay Sensor
Paper End Sensor
Paper Size Sensor - 1
Paper Size Sensor - 2
Paper Size Sensor - 3
Paper Size Sensor - 4
Paper Height Sensor - 1
Paper Height Sensor - 2
Main Frame
Paper Feed Motor
Paper Feed Clutch
Vertical Guide Switch
SW5
POINT TO POINT WIRING DIAGRAM (One-tray Paper Feed Unit: G567)
ABCDEFGH
ABCDEFGH
1
2
3
4
5
6
1
2
3
4
5
6
Tray
Heater
(Option)
M1
Vaa.SW [24]
[24 0/24]
[24 0/24]
[24 0/24]
126
M2
- 5
- 6
CN102
- 1
- 2
[ 24]!
[ 24]! (+)
(-)
Tray Lift Motor
Main Board
(PCB1)
"
!
[ ]
DC Line
Pulse Signal
Signal Direction
Active High
Active Low
Signal Level
Symbol Table