MX-5001N ELECTRICAL SECTION 10 – 41
3. Signal list
Signal
name
Name [Type] Function/Operation
Connector level
Connector
No.
Pin
No.
PWB
name
NOTE
"L" "H"
1TNFD Waste toner full detection
switch [Mechanical switch]
Detects waste toner full. Empty Full CN14 7 PCU
1TUD_CL Transfer belt separation CL
detection
Detects the transfer belt
separation CL.
Separated Contact CN16 23 PCU
1TUD_K Transfer belt separation BK
detection
Detects the transfer belt
separation BK.
Separated Contact CN16 19 PCU
1TURC Primary transfer separation
clutch [Electromagnetic clutch]
Controls the primary transfer
separation mode.
Separated Contact CN11 16 PCU
1TURC_R Primary transfer separation
reverse clutch
[Electromagnetic clutch]
Controls the primary transfer
separation mode.
Separated Contact CN11 30 PCU
ADUGS ADU gate solenoid
[Electromagnetic solenoid]
Controls the ADU gate. ON OFF CN7 24 PCU
ADUM_L ADU motor lower
[Stepping motor]
Drives the right door section. – – CN8 3,5,7,
9
PCU Drives with the
4-phase signal.
ADUM_L_
C
ADU motor lower current
select
Selects the ADU motor lower
current.
Large
current
Small
current
CN8 1 PCU
ADUM_U_
C
ADM upper motor current
select
Selects the ADM upper motor
current.
Large
current
Small
current
CN12 14 PCU
APPD1 ADU transport path detection 1
[Transmission type]
Detects paper pass in the ADU
upper stream section.
Pass – CN7 4 PCU
APPD2 ADU transport path detection 2
[Transmission type]
Detects paper pass in the ADU
medium stream section.
Pass – CN7 18 PCU
BTM_CNT Belt motor current select Selects the belt motor current. Large
current
Small
current
CN12 4 PCU
CAFM_LD Cartridge fan lock detection Detects the cartridge lock. – Lock
detection
CN16 27 PCU
CAFM_V# Cartridge fan Cools the cartridge. OFF ON CN16 26 PCU
CCFM_LD Process suction fan motor lock
detection
Detects the process suction fan
motor lock.
– Lock
detection
CN20 7 PCU
CCFM_V Process suction fan motor Cools the process. Stop Drive CN20 4 PCU
CCFT LCD backlight
[CCFT cool cathode ray tube]
LCD backlight ON OFF CN13 6 SCU
CL Scanner lamp Radiates lights to the document
for the CCD to scan the
document images.
ON OFF CN5 3 SCU
CLUD1 Tray 1 upper limit detection
(Lift HP detection)
[Transmission type]
Detects the tray 1 upper limit. – Upper
limit
CN9 3 PCU
CLUD2 Tray 2 upper limit detection
(Lift HP detection)
[Transmission type]
Detects the tray 2 upper limit. – Upper
limit
CN9 4 PCU
CLUM1 Paper tray lift-up motor (Paper
feed tray 1) [DC brush motor]
Drives the paper tray lift plate. Stop Drive CN5 8 PCU
CLUM2 Paper tray lift-up motor (Paper
feed tray 2) [DC brush motor]
Drives the paper tray lift plate. Stop Drive CN5 10 PCU
CPED1 Tray 1 paper empty detection
[Transmission type]
Detects paper empty in the tray
1.
YES NO CN9 9 PCU
CPED2 Tray 2 paper empty detection
[Transmission type]
Detects paper empty in the tray
2.
YES NO CN9 10 PCU
CPFC Tray vertical transport clutch
[Electromagnetic clutch]
Controls ON/OFF of the paper
transport roller in the paper feed
tray section.
ON OFF CN5 1 PCU
CPFD1 Tray 1 transport detection
(Paper entry detection)
[Transmission type]
Detects paper pass in the tray 1. Pass – CN9 15 PCU
CPFD2 Tray 2 transport detection
(Paper entry detection)
[Transmission type]
Detects paper pass in the tray 2. Pass – CN9 16 PCU
CPFM_D Paper feed motor
[Brushless motor]
Drives the paper feed section. Drive Stop CN6 24 PCU
CPFM_LD Paper feed motor lock
detection
Detects the paper feed motor
lock.
– Lock
detection
CN6 22 PCU
CPUC1 Paper feed clutch (Paper feed
tray 1) [Electromagnetic clutch]
Controls ON/OFF of the roller in
the paper feed tray section.
ON OFF CN5 3 PCU
CPUC2 Paper feed clutch (Paper feed
tray 2) [Electromagnetic clutch]
Controls ON/OFF of the roller in
the paper feed tray section.
ON OFF CN5 5 PCU
CSPD1 Tray 1 remaining paper
quantity detection
Detects the remaining paper
quantity in the tray 1.
Remaining
quantity
– CN9 21 PCU Detects during
lifting up.
CSPD2 Tray 2 remaining paper
quantity detection
Detects the remaining paper
quantity in the tray 2.
Remaining
quantity
– CN9 22 PCU Detects during
lifting up.
CSS11 Tray 1 paper size detection 1 Tray 1 paper size detection 1 YES NO CN9 27 PCU
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