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MX-M264U ELECTRICAL SECTION 13 – 25
SATA_TXP
HDD differential data output
+
HDD differential data output
+
–
–
CN22
2
MFPC
PWB
SHPOS
Shifter HP sensor
Shifter HP detection
HP detection
–
CN28
5
PCU
SOCD
SPF open/close detection
SPF open/close detection
Close
–
CN14
28
SCNcnt
SPED
Document sensor
Document detection
Detection
–
CN14
27
SCNcnt
SPFM*
SFP transport motor
SPF transport motor drive
–
–
CN14
3, 4, 5,
6, 7
SCNcnt
SPM*
SPF paper feed motor
SPF paper feed motor drive
–
–
CN14
8, 9,
10, 11,
12
SCNcnt
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
TC_DA
Transfer output adjustment
analog output
Transfer output adjustment
analog output signal
–
–
CN13
6
PCU
Analog
TCS
Toner sensor density
detection
Toner sensor density
detection
–
–
CN18
6
PCU
Analog
TFD1
Paper exit tray paper sensor
Paper detection signal
–
Paper
provided
CN12
9
PCU
TFD2
Second paper exit full
Paper full detection
–
Full detection
CN3
5
PCU
TFD3
Right paper exit full sensor
Paper full detection
Full detection
–
CN1
5
PCU
TH_RA
Temperature analog sensor
signal input
Temperature detection
signal
–
–
CN19
9
PCU
Analog
TH_UM
Fusing thermistor
temperature detection
(upper main)
Fusing thermistor signal
–
–
CN21
4
PCU
Analog
TH_US
Fusing thermistor
temperature detection
(upper sub)
Fusing thermistor signal
–
–
CN21
6
PCU
Analog
THV-REM/
THV(–) remote output
Transfer bias (–) ON signal
–
High voltage
output ON
CN13
10
PCU
THVREM/
THV(+) remote output
Transfer bias (+) ON signal
–
High voltage
output ON
CN13
16
PCU
TNMA
Toner motor A
Motor drive signal
–
–
CN15
1
PCU
TNMB
Toner motor B
Motor drive signal
–
–
CN15
2
PCU
/TRC_FIN
Finisher communication
Finisher communication
signal
–
–
CN7
11
PCU
TXD
RIC, PCI (main) send data
RIC, PCI (main) send data
–
–
CN12
3
MFPC
PWB
TxD_FIN
Finisher communication
Finisher communication
signal
–
–
CN7
1
PCU
TXD_PCI
PCI (sub) send data
PCI (sub) send data
–
–
CN5
6
MFPC
PWB
TXD_PCU
ICU communication
ICU-PCU communication
signal
–
–
CN10
25
PCU
TXD_PIC
ICU-PIC communication
ICU-PIC communication
signal
–
–
CN10
15
PCU
VBUS
USB Device VBUS
USB Device power supply
Power shutoff
Power supply
CN17
1
MFPC
PWB
VBUS
USB Host (Rear) VBUS
USB Host (Rear) power
supply
Power shutoff
Power supply
CN18
1
MFPC
PWB
VBUS1
USB Host1 VBUS
USB Host1 power supply
Power shutoff
Power supply
CN43
1
MFPC
PWB
VBUS3
USB Host3 VBUS
USB Host3 power supply
Power shutoff
Power supply
CN43
6
MFPC
PWB
VBUS4
USB Host4 VBUS
USB Host4 power supply
Power shutoff
Power supply
CN43
11
MFPC
PWB
/WH_CNT
Dehumidifying heater OFF
signal
Dehumidifying heater OFF
signal
Dehumidifying
relay OFF
Dehumidifying
relay ON
CN13
5
PCU
Y1A
151 selector output
signal_2CS
151 selector output
signal_2CS
–
–
CN14
25
PCU
Y1B
151 selector output
signal_3CS (Op)
151 selector output
signal_3CS (Op)
–
–
CN14
12
PCU
Y2
151 selector output
signal_4CS (Op)
151 selector output
signal_4CS (Op)
–
–
CN14
14
PCU
Signal name
Name [Type]
Function/Operation
Connector level
Connector
No.
Pin
No.
PWB
name
NOTE
"L"
"H"