MX-3114N ELECTRICAL SECTION 14 – 37
SPPD1 SPF transport sensor 1 Detects paper pass. Detection – CN14 1 SCNcnt
SPPD2 SPF transport sensor 2 Detects paper pass. Detection – CN14 2 SCNcnt
SPPD3 SPF transport sensor 3 Detects paper pass. Detection – CN14 24 SCNcnt
SPPD4 SPF transport sensor 4 Detects paper pass. Detection – CN14 22 SCNcnt
SPRS Pressure release solenoid Controls the pressure release
solenoid.
OFF ON CN14 13 SCNcnt
SPWS Document width sensor Detects document width. – – CN14 17 SCNcnt
SRRC PS clutch Controls the PS clutch. OFF ON CN14 15 SCNcnt
STMPS Stamp solenoid Controls the stamp solenoid. – Stamp CN14 14 SCNcnt
TCS_C Toner density sensor
[Magnetic sensor]
Detects the toner density (C) – – CN15 B-7 PCU Analog
detection
TCS_K Toner density sensor
[Magnetic sensor]
Detects the toner density (K) – – CN15 B-16 PCU Analog
detection
TCS_M Toner density sensor
[Magnetic sensor]
Detects the toner density (M) – – CN15 A-7 PCU Analog
detection
TCS_Y Toner density sensor
[Magnetic sensor]
Detects the toner density (Y) – – CN15 A-16 PCU Analog
detection
TFD2 Paper exit full detection
[Transmission type]
Detects the face-down paper
exit tray full.
Full – CN13 16 PCU
TFD3 Right tray paper exit full
detection
Detects paper exit full in the
right tray.
Full – CN10 13 PCU
TH_LM_IN Lower thermistor Detects the temperature. – – CN17 B-11 PCU Analog
detection
TH_M Temperature detection Detects the temperature. – – CN10 6 PCU Analog
detection
TH_UM_CS_
IN
Main thermistor Detects the temperature. – – CN17 B-7 PCU Analog
detection
TH_UM_IN Main thermistor Detects the temperature. – – CN17 B-6 PCU Analog
detection
TH_US_IN Sub thermistor Detects the temperature. – – CN17 B-9 PCU Analog
detection
TH1_LSU LSU unit thermistor Detects the temperature. – – CN2 A-2 PCU Analog
detection
TNFD Waste toner full detection
switch [Mechanical switch]
Detects waste toner full. Empty Full CN9 10 PCU
TNM_C Toner motor C [Stepping
motor]
Transports toner from the
toner cartridge to the
developing unit.
– – CN16 17, 18,
19, 20
PCU Drives with
the 4-phase
signal.
TNM_K Toner motor K [Stepping motor] Transports toner from the
toner cartridge to the
developing unit.
– – CN16 25, 26,
27, 28
PCU Drives with
the 4-phase
signal.
TNM_M Toner motor M
[Stepping motor]
Transports toner from the
toner cartridge to the
developing unit.
– – CN19 17, 19,
25, 27
PCU Drives with
the 4-phase
signal.
TNM_Y Toner motor Y [Stepping motor] Transports toner from the
toner cartridge to the
developing unit.
– – CN19 5, 7,
13, 15
PCU Drives with
the 4-phase
signal.
WEBEND Web end detection Detects the fusing web end. – End CN17 B-2 PCU
WEBS Web drive solenoid Drives the web. ON OFF CN17 B-4 PCU
Signal name Name [Type] Function/Operation
Connector level Connector
No.
Pin
No.
PWB
name
NOTE
LH
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