Sharp MX-4100N Service Manual page 411

Signal
Name [Type]
name
POFM_ POFM lock detection
LD2
POFM_V Paper exit cooling fan motor
POM Paper exit drive motor
[Stepping motor]
POM_ Paper exit drive motor current
CNT select
PPD1 Registration front detection
[Transmission type]
PPD2 Registration detection
PRM Fusing pressure release motor
[Stepping motor]
PSFM_LD Power cooling fan motor 1 lock
detection
PSFM_V Power cooling fan motor 1
PSFM_V2 Power cooling fan motor 2
PSFM2_ Power cooling fan motor 2 lock
LD detection
PTC_ERR PTC high voltage error
detection
PTC_ PTC heater
HEAT
PWM MFP cooling fan
PWRSW Operation panel power switch
[Push switch]
RCFM_LD Machine rear section cooling
fan motor lock detection
RCFM_V Machine rear section cooling
fan motor
REGS_F Registrations sensor (Front)
[Reflection type]
REGS_F_ Registration sensor LED
LED (Front) [LED]
REGS_R Registration sensor (Rear)
[Reflection type]
REGS_R_ Registrations sensor LED
LED (Rear) [LED]
RRM Registration motor
[Stepping motor]
RRM_ Registration motor current
CNT select
TCS_C Toner density sensor
[Magnetic sensor]
TCS_K Toner density sensor
[Magnetic sensor]
TCS_M Toner density sensor
[Magnetic sensor]
TCS_Y Toner density sensor
[Magnetic sensor]
TFD2 Paper exit full detection
[Transmission type]
TFD3 Right tray paper exit full
detection
TH_EX1_ External thermistor 1
IN
TH_EX2_ External thermistor 2
IN
TH_LM_ Lower main thermistor
IN
TH_M Temperature detection
TH_UM_ Upper main thermistor
IN
TH_ Upper main thermistor
UMCS_IN
TH_US_ Upper sub thermistor
IN
TH1_LSU LSU unit thermistor
TNM_C Toner motor C
[Stepping motor]
Function/Operation
Detects the POFM lock.
Cools the fusing unit.
Drives the paper exit roller.
Selects the paper exit drive
motor current.
Detects paper in front of the
registration roller.
Detects paper at the rear of the
registration roller.
Changes the fusing pressure.
Detects the power cooling fan
motor 1 lock.
Cools the power unit.
Cools the power unit.
Detects the power cooling fan
motor 2 lock.
Detects the output abnormality
of the PTC high voltage.
Turns ON/OFF of the PTC
heater.
Cools the controller.
Outputs the ON/OFF control
signal of the DC power.
Detects the cooling fan motor
lock in the machine rear section.
Cools the machine rear section.
Detects registration shift.
Registration sensor LED light
emitting.
Detects registration shift.
Registration sensor LED light
emitting
Drives and turns ON the
registration roller.
Selects the registration motor
current.
Detects the toner density (C).
Detects the toner density (K).
Detects the toner density (M).
Detects the toner density (Y).
Detects the face-down paper exit
tray full.
Detects the paper exit full in the
right tray.
External thermistor 1
External thermistor 2
Detects the temperature.
Detects the temperature.
Detects the temperature.
Detects the temperature.
Detects the temperature.
Detects the temperature.
Transports toner from the toner
cartridge to the developing unit.
MX-5001N ELECTRICAL SECTION 10 – 44
Connector level
Connector
No.
"L" "H"
– Lock CN13
detection
Stop Drive CN13
– – CN8
Large Small CN8
current current
Pass – CN6
Pass – CN6
– – CN14
– Lock CN5
detection
Stop Drive CN5
Stop Drive CN5
– Lock CN5
detection
Error – CN15
detection
OFF ON CN16
OFF ON (PWM CN19
control)
ON OFF CN12
– Lock CN14
detection
Stop Drive CN14
– – CN6
– – CN6
– – CN6
– – CN6
– – CN8
Large Small CN8
current current
– – CN10
– – CN10
– – CN10
– – CN10
Full – CN13
Full – CN2
– – CN13
– – CN13
– – CN13
– – CN7
– – CN13
– – CN13
– – CN13
– – CN19
– – CN15
Pin PWB
NOTE
No. name
23 PCU
20 PCU
13,15, PCU Drives with the
17,19 4-phase signal.
11 PCU
12 PCU
18 PCU
20,22, PCU Drives with the
24,26 4-phase signal.
13 PCU
11 PCU
21 PCU
22 PCU
7 PCU
22 PCU
82 MFPC
8 MOTHER
23 PCU
25 PCU
5 PCU Analog
detection
7 PCU Analog output
6 PCU Analog
detection
8 PCU Analog output
14,16, PCU Drives with the
23,25 4-phase signal.
21 PCU
27 PCU Analog
detection
7 PCU Analog
detection
8 PCU Analog
detection
28 PCU Analog
detection
26 PCU
1 RD I/F
10 PCU Analog
detection
5 PCU Analog
detection
9 PCU Analog
detection
19 PCU Analog
detection
8 PCU Analog
detection
1 PCU Analog
detection
4 PCU Analog
detection
5 PCU Analog
detection
24,26, PCU Drives with the
28,30 4-phase signal.