
MX-3114N ELECTRICAL SECTION 14 – 35
CSPD1
Tray 1 remaining paper
quantity detection
Detects the remaining paper
quantity in the tray 1.
Remaining
quantity
–
CN9
32
PCU
Detects
during lifting
up.
CSPD2
Tray 2 remaining paper
quantity detection
Detects the remaining paper
quantity in the tray 2.
Remaining
quantity
–
CN8
20
PCU
Detects
during lifting
up.
CSS11
Tray 1 detection
Detects the tray 1.
YES
NO
CN9
24
PCU
CSS21
Tray 2 detection
Detects the tray 2.
YES
NO
CN8
12
PCU
CSS2SET
Cassette 2 unit detection
Detects the cassette 2 unit.
YES
NO
CN8
22
PCU
DHPD_CL
CL phase detection
Detects the CL phase.
Reference
–
CN16
2
PCU
DHPD_K
BK phase detection
Detects the BK phase.
Reference
–
CN16
1
PCU
DL_BK
Discharge lamp BK [LED]
Discharges electric charges on
the OPC drum.
OFF
ON
CN14
8
PCU
DL_C
Discharge lamp C [LED]
Discharges electric charges on
the OPC drum.
OFF
ON
CN14
4
PCU
DL_M
Discharge lamp M [LED]
Discharges electric charges on
the OPC drum.
OFF
ON
CN14
7
PCU
DL_Y
Discharge lamp Y [LED]
Discharges electric charges on
the OPC drum.
OFF
ON
CN14
3
PCU
DSW_ADU
ADU transport open/close
detection [Transmission type]
Detects ADU cover open/
close.
Open
Close
CN10
12
PCU
DSW_C1
Tray 1 transport cover open/
close detection
Detects tray 1 transport cover
open/close.
Open
Close
CN9
31
PCU
DSW_C2
Tray 2 transport cover open/
close detection
Detects tray 2 transport cover
open/close.
Open
Close
CN8
19
PCU
DSW_F
Front door open/close switch
[Micro switch]
Detects open/close of the front
door, and fusing, motor, LSU
laser power line.
Open
Close
CN11
12
PCU
DSW_R
Right door open/close switch
[Micro switch]
Detects open/close of the right
door unit, and fusing, motor,
LSU laser power line.
Open
Close
CN11
10
PCU
DVM_CL_D
Development drive motor (CL)
[Brushless motor]
Drives the development
section, the color OPC drum,
and the transfer section.
Drive
Stop
CN16
14
PCU
DVM_CL_LD
Development drive motor (CL)
lock detection
Detects the development drive
motor (CL) lock.
–
Lock
detection
CN16 16
PCU
DVM_K_D
Development drive motor (K)
[Brushless motor]
Drives the development
section, the black OPC drum,
and the transfer section.
Drive
Stop
CN16
13
PCU
DVM_K_LD
Development drive motor (K)
lock detection
Detects the development drive
motor (K) lock.
–
Lock
detection
CN16
15
PCU
FUFM_LD
Fusing fan motor lock
detection
Detects the fusing fan motor
lock.
–
Lock
detection
CN12 25
PCU
FUFM_V
Fusing fan motor
Cools the motor related to the
fusing and the paper exit
sections.
OFF
ON
CN12
19
PCU
FUM_D
Fusing drive motor
[Brushless motor]
Drives the fusing unit.
Drive
Stop
CN13
17
PCU
FUM_LD
Fusing drive motor lock
detection
Detects the fusing drive motor
lock.
–
Lock
detection
CN13 19
PCU
HL_LM_out
Lower heater lamp
Turns ON/OFF the lower
heater lamp.
OFF
ON
CN13
13
PCU
HL_PR
Heater lamp power relay
Heater lamp power line ON/
OFF
OFF
(Open)
ON
(Close)
CN19
26
PCU
HL_UM_out
Heater lamp main
Turns ON/OFF the heater
lamp main.
OFF
ON
CN13
9
PCU
HL_US_out
Heater lamp sub
Turns ON/OFF the heater
lamp sub.
OFF
ON
CN13
11
PCU
HLPCD
Fusing pressure detection
sensor [Transmission sensor]
Detects a change in the fusing
pressure.
Pressure
release
Pressure
applying
CN13
3
PCU
HPOS
(SHPOS)
Shifter home position sensor
Detects the shifter home
position.
–
Home
position
CN13
22
PCU
HUD_M
Humidity detection
Detects the humidity.
–
–
CN10
4
PCU
Analog
detection
INT_CNT
Interlock control
ON/OFF control of
INT24V1,V2
ON
OFF
CN11
14
PCU
MHPS
Scanner home position sensor
[Transmission type]
Detects the scanner home
position.
–
Home
CN10
1
SCNcnt
MIM_*
Scanner motor
[Stepping motor]
Scanner (reading) section
–
–
CN7
1, 2, 3,
4
SCNcnt
MPED
Manual feed paper empty
detection [Transmission type]
Detects paper empty in the
manual paper feed tray.
YES
NO
CN10
1
PCU
Signal name
Name [Type]
Function/Operation
Connector level
Connector
No.
Pin
No.
PWB
name
NOTE
L
H