Sharp AR-M550U - Page 454

AR-M550/M620/M700 SIGNAL NAME LIST 14 - 10
TH-DV
Developing humidity detection
signal
Developing section humidity
detection
——12 30
PCU
TH-EX Paper exit unit temperature
sensor
Paper exit unit peripheral
temperature detection
——531
PCU
THPS1 Transfer belt contact/
separation home position
sensor 1
Transfer belt separation home
position detection 1 — Contact 7 6
PCU Not used.
THPS2 Transfer belt contact/
separation home position
sensor 2
Transfer belt separation home
position detection 2 — Contact 7 14
PCU
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)
——15 8
PCU
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
716
PCU
TXD_CCD1 Serial I/F data (CCD) Serial I/F data (Scanner control
PWB - CCD)
——163
SCN
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)
——17 11
PCU
TXD_LCC Serial I/F data (LCC) aerial I/F data (Controller -
Scanner control PWB)
——18 3
PCU
TXD_SCN Serial I/F data (Scanner control
PWB)
Serial I/F data (Controller -
Scanner control PWB)
——98
SCN
VCCW_SCN Scanner flash ROM write
protect signal
Scanner flash ROM write
protect
Write
enable
910
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
Signal name Name Function/Operation
Connector level
Connector
No.
Pin No.
PWB
name
Remark
"L" "H"
1