Service manual

S1
S3
S5
S2
S4
S6
SW1
SW2
SW3
SW4
S7
S8
SW5
SW6
SW7
SW8
S9
S10
819 820 821
CN129 CN235
822 823 824
CN130 CN236
131 132 133 134
135 136
137 138 139 140
141 142
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
CN105
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 9
- 8
- 7
- 6
- 5
- 4
- 3
- 2
- 1
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 3
- 2
- 1
- 3
- 2
- 1
- 3
- 2
- 1
- 2
- 1
- 2
- 1
- 2
- 1
- 2
- 1
- 3
- 2
- 1
- 3
- 2
- 1
CN106
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 10
- 11
- 12
- 13
- 14
- 15
- 2
- 1
- 2
- 1
- 2
- 1
- 2
- 1
- 3
- 2
- 1
- 3
- 2
- 1
CN107
- 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
M1
1
2
4
MC1
1
2
5
MC2
126 126
M2
M3
C
N
1
2
8
CN101
- 1
- 2
- 4
- 5
- 6
- 7
CN102
- 1
- 2
- 3
- 4
- 9
- 10
- 11
- 12
CN102
- 1
- 2
- 1
- 2
- 1
- 2
- 1
- 2
CN103
- 1
- 2
- 4
- 1
- 2
- 3
[ 5]!
[ 24]!
[24] Vaa
Open
Vaa.SW
[ 24]!
[ 24]!
[ 24]!
[ 24]!
[ 24]! (+)
(-)
(+)
(-)
[24] Vaa
[24] Vaa
[ 24]"
[ 24]"
[24] Vaa.SW
[24] Vaa.SW
A
AB
B
BB
[24] Vaa
[24] Vaa
[24] Vaa
[24] Vaa
[0] AGND
[0] AGND
[0] AGND
[24 0/24]
[24 0/24]
[24 0/24]
[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]
[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]
CGND [0]
CGND [0]
CGND [0]
[ 5]!
"
[ 5]
Vcc [5]
Vcc [5]
Vcc [5]
[ 5]!
CGND [0]
CGND [0]
CGND [0]
[ 5]!
"
[ 5]
Vcc [5]
Vcc [5]
Vcc [5]
Upper Lift Sensor
Upper Relay Sensor
Upper Paper End
Sensor
Lower Lift Sensor
Lower Relay Sensor
Lower Paper End
Sensor
Upper Paper Size
Sensor - 1
Upper Paper Size
Sensor - 2
Upper Paper Size
Sensor - 3
Upper Paper Size
Sensor - 4
Lower Paper Size
Sensor - 1
Lower Paper Size
Sensor - 2
Lower Paper Size
Sensor - 3
Lower Paper Size
Sensor - 4
Upper Paper Height
Sensor - 1
Upper Paper Height
Sensor - 2
Lower Paper Height
Sensor - 1
Lower Paper Height
Sensor - 2
Main Frame
Paper Feed Motor
Upper Paper Feed
Clutch
Lower Paper Feed
Clutch
Upper Tray Lift Motor
Lower Tray Lift Motor
Right Door Safety
Switch
SW9
POINT TO POINT WIRING DIAGRAM (Two-tray Paper Feed Unit: G568)
ABCDEFGH
ABCDEFGH
1
2
3
4
5
6
1
2
3
4
5
6
Tray
Heater
(Option)
Main Board
(PCB1)
"
!
[ ]
DC Line
Pulse Signal
Signal Direction
Active High
Active Low
Signal Level
Symbol Table