Service manual
S3
S2
S1
S12
S5
S6
S8
S9
819 820 821
CN129
CN235
131
134 135 176 177
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
- 3
- 2
- 1
- 3
- 2
- 1
CN106
- 1
- 2
- 7
- 8
- 9
- 10
- 11
- 12
- 3
- 2
- 1
- 3
- 2
- 1
- 7
- 8
- 9
- 10
- 11
- 12
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
6
5
MC2
126
M2
C
N
1
2
8
CN101
- 1
- 2
- 4
- 5
- 6
- 7
CN102
- 1
- 2
- 7
- 8
- 9
- 10
- 1
- 2
- 1
- 2
- 1
- 2
CN103
- 1
- 2
- 4
- 1
- 2
- 3
[ 24]!
[24] Vaa
Open
Vaa.SW
[ 24]!
[ 24]!
[ 24]!
(+)
(-)
[24] Vaa
[24] Vaa
[ 24]"
[ 24]"
[2 4] Vaa.SW
[2 4] 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
Vcc [5]
Vcc [5]
CGND [0]
CGND [0]
"
[ 5]
Vcc [5]
Vcc [5]
CGND [0]
CGND [0]
CGND [0]
CGND [0]
CGND [0]
CGND [0]
[ 5]!
"
[ 5]
Vcc [5]
Vcc [5]
Vcc [5]
Upper Limit Sensor
Relay Sensor
Right Tray
Paper End Sensor
Tray Sensor
Paper Height Sensor - 1
Paper Height Sensor - 2
Paper Height Sensor 4
Paper Height Sensor 5
Main Frame
Tray Motor
Paper Feed Clutch
Transport Clutch
Tray Lift Motor
Vertical Guide Switch
SW1
POINT TO POINT WIRING DIAGRAM (Large Capacity Tray: G569)
ABCDEFGH
ABCDEFGH
1
2
3
4
5
6
1
2
3
4
5
6
Tray
Heater
(Option)
"
[ 5]
S7
136
- 3
- 2
- 1
- 13
- 14
- 15
Vcc [5]
CGND [0]
Paper Height Sensor - 3
S4
S10
160 161
- 3
- 2
- 1
- 3
- 2
- 1
- 1
- 2
- 3
- 4
- 5
- 6
Vcc [5]
Vcc [5]
CGND [0]
CGND [0]
Lower Limit Sensor
Paper Size Sensor
S13
162
- 3
- 2
- 1
- 7
- 8
- 9
Vcc [5]
CGND [0]
Side Fence Open/Close
Sensor
S14
S11
174 175
- 3
- 2
- 1
- 3
- 2
- 1
- 1
- 2
- 3
- 4
- 5
- 6
Vcc [5]
Vcc [5]
CGND [0]
CGND [0]
Left Tray Paper End Sensor
End Fence HP Sensor
[ 5]!
[ 5]!
[ 5]!
[ 5]!
[ 5]!
[ 5]!
[ 5]!
CN109
CN108
[ 5]!
A4
CN170
CN172
- 6
- 5
- 4
- 3
- 2
- 1
- 6
- 5
- 4
- 3
- 2
- 7
- 6
- 5
- 4
- 3
- 2
- 7
- 6
- 5
- 4
- 3
- 2
- 1
"
[ 5]
"
[ 5]
Main Board
(PCB1)
Close
"
!
[ ]
DC Line
Pulse Signal
Signal Direction
Active High
Active Low
Signal Level
Symbol Table