Sharp MX-M550U

MX-M700N ELECTRICAL SECTION 11 – 26
TH-RA Machine temperature
detection signal
Machine temperature detection — — 21 10 PCU
THV+PWM Transfer charger output
control signal (THV)
Transfer charger output control
(PWM control)
——158PCU
THV+REM Transfer charger control
signal (THV)
Transfer charger ON/OFF control ON OFF 15 9 PCU
TLS Waste toner pipe lock
detection signal
Waste toner pipe lock detection — Lock (Tilt) 8 16 PCU
TM1A Toner motor 1 control signal Toner motor 1 ON/OFF control — — 11 1 PCU
TM1B Toner motor 1 control signal Toner motor 1 ON/OFF control — — 11 3 PCU
TM2A Toner motor 2 control signal Toner motor 2 ON/OFF control — — 11 5 PCU
TM2B Toner motor 2 control signal Toner motor 2 ON/OFF control — — 11 7 PCU
TNCA Waste toner full detection
signal
Waste toner full detection — — 11 12 PCU Not used.
TRC_LCC LCC paper feed timing signal LCC paper feed timing control
(Output from PCU)
— — 18 13 PCU
TRMA Transfer roller 15 drive motor
control signal (Phase A)
Transport roller 15 drive motor
control
— — 10 17 PCU
TRMB Transfer roller 15 drive motor
control signal (Phase B)
Transport roller 15 drive motor
control
— — 10 19 PCU
TRMXA Transfer roller 15 drive motor
control signal (Phase /A)
Transport roller 15 drive motor
control
— — 10 18 PCU
TRMXB Transfer roller 15 drive motor
control signal (Phase /B)
Transport roller 15 drive motor
control
— — 10 20 PCU
TSGOUT Toner den misty sensor gain
control signal
Toner density sensor gain control — — 12 20 PCU
TURM Transfer separation motor
control signal
Transfer unit separation control Stop Contact/
Release
716PCU
TXD_CCD1 Serial I/F data (CCD) Serial I/F data
(Scanner control PWB - CCD)
——163SCN
TXD_CCD2 Serial I/F data (CCD) Serial I/F data
(Scanner control PWB - CCD)
— — 10 14 SCN
TXD_FIN Serial I/F data (Finisher) Serial I/F data
(PCU PWB - Finisher)
——1711PCU
TXD_LCC Serial I/F data (LCC) aerial I/F data
(Controller - Scanner control PWB)
——183PCU
TXD_SCN Serial I/F data
(Scanner control PWB)
Serial I/F data
(Controller - Scanner control PWB)
——98SCN
VCCW_SCN Scanner flash ROM
write protect signal
Scanner flash ROM write protect Write enable 9 10 SCN
VFM-BKL Exhaust fan motor
control signal (Rear left)
Exhaust fan motor control signal
(O
3
exhaust process section heat
exhaust)
Max. force
of wind
Stop 5 22 PCU
VFM-BKR Exhaust fan motor
control signal (Rear right)
Exhaust fan motor control signal
(Exhaust duplex (ADU) section
cooling)
Max. force
of wind
Stop 6 17 PCU
VFM-EX1 Exhaust fan motor
control signal
(LSU top plate front side)
Exhaust fan motor control signal
(O
3
exhaust process section heat
exhaust)
Max. force
of wind
Stop 5 4 PCU
VFM-EX2 Exhaust fan motor
control signal
(LSU top plate center)
Exhaust fan motor control signal
(O
3
exhaust process section heat
exhaust)
Max. force
of wind
Stop 5 10 PCU
VFM-EX3 Exhaust fan motor
control signal
(LSU top plate rear side)
Exhaust fan motor control signal
(O
3
exhaust process section heat
exhaust)
Max. force
of wind
Stop 5 16 PCU
VIDEO Image signal Image signal to LSU — — 20 21 PCU
VIDEOin- Image signal Image signal from controller to
PCU PWB
——921PCU
VIDEOin+ Image signal Image signal from controller to
PCU PWB
——923PCU
VPMA Paper transport motor control
signal (Phase A)
Paper vertical transport motor
control (Phase A)
— — 10 21 PCU
VPMB Paper transport motor control
signal (Phase B)
Paper vertical transport motor
control (Phase B)
— — 10 23 PCU
VPMXA Paper transport motor control
signal (Phase /A)
Paper vertical transport motor
control (Phase /A)
— — 10 22 PCU
VPMXB Paper transport motor control
signal (Phase /B)
Paper vertical transport motor
control (Phase /B)
— — 10 24 PCU
VRB Laser power control signal Laser power control — — 22 17 PCU
WAKE UP Reset trigger signal from
energy-saving mode
Reset trigger from energy saving
mode
Energy-
save reset
911SCN
WEB END WEB END sensor signal WEB paper end ( Replace)
detection
— END
detection
24 2 PCU
WEBMA WEB motor control signal Web motor ON/OFF control — — 24 4 PCU
Signal name Name Function/Operation
Connector level Connector
No.
Pin
No.
PWB
name
Remark
“L” “H”