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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
—
—
5
31
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
7
16
PCU
TXD_CCD1
Serial I/F data (CCD)
Serial I/F data (Scanner control
PWB - CCD)
—
—
1
63
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)
—
—
9
8
SCN
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
Signal name
Name
Function/Operation
Connector level
Connector
No.
Pin No.
PWB
name
Remark
"L"
"H"
1
Summary of Contents for AR-M550N
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