Sharp MX-M264U Service Manual page 252

Signal name Name [Type]
SATA_TXP HDD differential data output
+
SHPOS Shifter HP sensor
SOCD SPF open/close detection
SPED Document sensor
SPFM* SFP transport motor
SPM* SPF paper feed motor
SPPD1 SPF transport sensor 1
SPPD2 SPF transport sensor 2
SPPD3 SPF transport sensor 3
SPPD4 SPF transport sensor 4
SPRS Pressure release solenoid
SPWS Document width sensor
SRRC PS clutch
STMPS Stamp solenoid
TC_DA Transfer output adjustment
analog output
TCS Toner sensor density
detection
TFD1 Paper exit tray paper sensor
TFD2 Second paper exit full
TFD3 Right paper exit full sensor
TH_RA Temperature analog sensor
signal input
TH_UM Fusing thermistor
temperature detection
(upper main)
TH_US Fusing thermistor
temperature detection
(upper sub)
THV-REM/ THV(–) remote output
THVREM/ THV(+) remote output
TNMA Toner motor A
TNMB Toner motor B
/TRC_FIN Finisher communication
TXD RIC, PCI (main) send data
TxD_FIN Finisher communication
TXD_PCI PCI (sub) send data
TXD_PCU ICU communication
TXD_PIC ICU-PIC communication
VBUS USB Device VBUS
VBUS USB Host (Rear) VBUS
VBUS1 USB Host1 VBUS
VBUS3 USB Host3 VBUS
VBUS4 USB Host4 VBUS
/WH_CNT Dehumidifying heater OFF
signal
Y1A 151 selector output
signal_2CS
Y1B 151 selector output
signal_3CS (Op)
Y2 151 selector output
signal_4CS (Op)
Function/Operation
HDD differential data output
+
Shifter HP detection HP detection
SPF open/close detection
Document detection Detection
SPF transport motor drive
SPF paper feed motor drive
Detects paper pass. Detection
Detects paper pass. Detection
Detects paper pass. Detection
Detects paper pass. Detection
Controls the pressure
release solenoid.
Detects document width.
Controls the PS clutch.
Controls the stamp solenoid.
Transfer output adjustment
analog output signal
Toner sensor density
detection
Paper detection signal
Paper full detection
Paper full detection Full detection
Temperature detection
signal
Fusing thermistor signal
Fusing thermistor signal
Transfer bias (–) ON signal
Transfer bias (+) ON signal
Motor drive signal
Motor drive signal
Finisher communication
signal
RIC, PCI (main) send data
Finisher communication
signal
PCI (sub) send data
ICU-PCU communication
signal
ICU-PIC communication
signal
USB Device power supply Power shutoff
USB Host (Rear) power Power shutoff
supply
USB Host1 power supply Power shutoff
USB Host3 power supply Power shutoff
USB Host4 power supply Power shutoff
Dehumidifying heater OFF Dehumidifying
signal relay OFF
151 selector output
signal_2CS
151 selector output
signal_3CS (Op)
151 selector output
signal_4CS (Op)
MX-M264U ELECTRICAL SECTION 13 – 25
Connector level
Connector
No.
"L" "H"
– – CN22
– CN28
Close – CN14
– CN14
– – CN14
– – CN14
– CN14
– CN14
– CN14
– CN14
OFF ON CN14
– – CN14
OFF ON CN14
– Stamp CN14
– – CN13
– – CN18
– Paper CN12
provided
– Full detection CN3
– CN1
– – CN19
– – CN21
– – CN21
– High voltage CN13
output ON
– High voltage CN13
output ON
– – CN15
– – CN15
– – CN7
– – CN12
– – CN7
– – CN5
– – CN10
– – CN10
Power supply CN17
Power supply CN18
Power supply CN43
Power supply CN43
Power supply CN43
Dehumidifying CN13
relay ON
– – CN14
– – CN14
– – CN14
Pin PWB
NOTE
No. name
2 MFPC
PWB
5 PCU
28 SCNcnt
27 SCNcnt
3, 4, 5, SCNcnt
6, 7
8, 9, SCNcnt
10, 11,
12
1 SCNcnt
2 SCNcnt
24 SCNcnt
22 SCNcnt
13 SCNcnt
17 SCNcnt
15 SCNcnt
14 SCNcnt
6 PCU Analog
6 PCU Analog
9 PCU
5 PCU
5 PCU
9 PCU Analog
4 PCU Analog
6 PCU Analog
10 PCU
16 PCU
1 PCU
2 PCU
11 PCU
3 MFPC
PWB
1 PCU
6 MFPC
PWB
25 PCU
15 PCU
1 MFPC
PWB
1 MFPC
PWB
1 MFPC
PWB
6 MFPC
PWB
11 MFPC
PWB
5 PCU
25 PCU
12 PCU
14 PCU