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 1
9 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
LH
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