Signal Name List - Sharp AL2020 Service Manual

3. Signal name list

Signal name
LEDPPD2 PPD2 sensor power
PPD2 PPD2 sensor
RTH_IN Thermistor
VFMOUT Fusing fan
FANLK Fusing fan
/VFMCNT Fan speed signal
/DMT_0 DUP motor
/DMT_1 DUP motor
/DMT_2 DUP motor
/DMT_3 DUP motor
LEDPOD POD sensor power
POD POD sensor
/SYNC Laser
/LDEN Laser
/VIDEO Laser
SHOLD Laser
/PMD Polygon motor
PMRDY Polygon motor
PMCLK_A Polygon motor
PD1 PD SW sensor
/MMD Main motor
MMLD Main motor
/MMCLK Main motor
TMA_O Toner motor
TMB_O Toner motor
/RRS 1st transport solenoid
/CPFS1 1st CS pickup solenoid
CED1 Machine cassette detection
LEDPPD1 PPD sensor power
PPD1 PPD sensor
/MPFS Multi bypass solenoid
KEYIN1# Key scan input
SELIN3 Select signal 3
STROBE LED driver control
SELIN1 Select signal 1
OP-CLK LED driver control
SELIN2 Select signal 2
OP-LATCH LED driver control
OP-DATA LED driver control
PSL Power save LED
ONL Online LED
PSW Start button control
KEYIN2# Key scan input
OUTA+ Scanner motor
OUTB+ Scanner motor
OUTA- Scanner motor
OUTB- Scanner motor
VCL Copy lamp
(VSAMP) AFE
CCD-TG CCD
CCD-RS CCD
(BSAMP) AFE
CCD-CP CCD
(AFE_SDI) AFE
CCD_PHI2 CCD
CCD_PHI1 CCD
(AFE_SEN) AFE
(ADCLK) AFE
(AFE_SCK) AFE
(AFE_DB7) AFE
Name
Paper transport detection
Fusing section thermistor temperature detection
Fan drive signal
Fan lock detection signal
Fan rotation speed control
DUP motor phase control
DUP motor phase control
DUP motor phase control
DUP motor phase control
Paper transport detection
Horizontal sync signal from the LSU
Laser circuit control signal
Laser drive signal
Laser APC signal
Polygon motor drive signal
Polygon motor ON/OFF detection signal
Clock signal to the polygon motor
1st CS paper width sensor
Polygon motor drive signal
Polygon motor ON/OFF detection signal
Clock signal to the polygon motor
Toner motor phase control
Toner motor phase control
Paper transport detection
Key detection control
HC151 select signal
HC151 select signal
HC151 select signal
Key detection control
Scanner motor phase control
Scanner motor phase control
Scanner motor phase control
Scanner motor phase control
Copy lamp control
AFE control signal
CCD control signal
CCD control signal
AFE control signal
CCD control signal
AFE serial data
CCD control signal
CCD control signal
AFE control signal
AFE control signal
AFE control signal
Image scan data
AL-2040 ELECTRICAL SECTION 12 - 4
Function/Operation Section
Fusing section
Fusing section
Fusing section
Optical section
Optical section
Optical section
Duplex drive section
Duplex drive section
Duplex drive section
Duplex drive section
Paper exit section
Paper exit section
LSU
LSU
LSU
LSU
LSU
LSU
LSU
Not used
Main drive section
Main drive section
Main drive section
Toner motor drive section
Toner motor drive section
Paper transport section
Paper transport section
Paper transport section
Paper transport section
Paper transport section
Optical section
Operation section
Operation section
Operation section
Operation section
Operation section
Operation section
Operation section
Operation section
Operation section
Operation section
Operation section
Operation section
Optical drive section
Optical drive section
Optical drive section
Optical drive section
Scanner unit section
Scanner unit section
Scanner unit section
Scanner unit section
Scanner unit section
Scanner unit section
Scanner unit section
Scanner unit section
Scanner unit section
Scanner unit section
Scanner unit section
Scanner unit section
Scanner unit section