
MX-2300/2700 N/G DUPLEX SECTION G – 1
MX2700N
Service Manual
[G] DUPLEX SECTION
1. Electrical and mechanism relation diagram
Signal name
Name
Function/Operation
ADUM_L
ADU motor lower
Drives the right door section.
APPD1
ADU transport path detection 1
Detects paper pass in the upstream of the duplex (ADU).
APPD2
ADU transport path detection 2
Detects paper pass in the midstream of the duplex (ADU).
DSW_ADU
ADU transport open/close detection
Duplex (ADU) cover open/close detection
POD3
Right tray paper exit detection
Detects the paper exit into the right tray.
TFD3
Detects the right tray paper exit full.
Detects the right tray paper exit full.
No.
Name
Function/Operation
1
Transport roller 10 (Drive)
Transports the paper transported from the transport roller 13 to the transport roller 11.
2
Transport roller 11 (Drive)
Transports the paper transported from the transport roller 10 to the transport roller 12.
3
Paper exit roller 2 (Drive)
Used to discharge paper.
POD3
DSW_ADU
APPD1
APPD2
ADUM_L
TFD3
CN2
PHNR-6-H + BU06P-TR-P-H
PHNR-4-H + BU04P-TR-P-H
PHNR-3-H + BU03P-TR-P-H
S16B-PHDSS-B
CN3(1/2)
S32B-PHDSS-B
5VLED2
3
3
1
D-GND
2
DSW_ADU
D-GND
5VLED2
3
2
4
APPD2
6
5
3
APPD1
1
1
5VLED10
2
2
1
5VLED5
3
D-GND
2
D-GND
APPD1
1
1
3
3
6
5VLED4
3
2
5
4
D-GND
D-GND
POD3
DSW_ADU
1
POD3
5VLED4
2
D-GND
3
TFD3
5VLED1
2
1
5VLED5
2
1
2
D-GND
6
3
4
3
TFD3
5VLED1
D-GND
2
1
2
D-GND
1
3
TFD3
5VLED1
POD3
6
5VLED4
5VLED5
9
5VLED2
8
4
5
D-GND
DSW_ADU
7
10
APPD1
11
D-GND
D-GND
5VLED10
4
APPD2
5
D-GND
12
RIGHT
DOOR I/F
PWB
DRIVER
MAIN PWB
CN5
B12B-PH-K-S
11
INT24V1
10
ADMLB/
9
ADMLB//
12
INT24V1
7
ADMLA/
ADMLA/
4
ADMLB//
3
1
ADMLA//
8
ADMLA//
INT24V1
2
ADMLB/
6
INT24V1
5
2
1
3