AL-2020/2035/2040/2050/2060 ELECTRICAL SECTION 13 - 6
3. Signal name list
Signal name
Name
Function/Operation
Section
LEDPPD2
PPD2 sensor power
Fusing section
PPD2
PPD2 sensor
Paper transport detection
Fusing section
RTH_IN
Thermistor
Fusing section thermistor temperature detection
Fusing section
FANLK
Fusing fan
Fan lock detection signal
Optical section
MHPS
MHPS sensor
Carriage HP detection
Optical section
/MPFS
Multi bypass solenoid
Optical section
/VFMCNT
Fan speed signal
Fan rotation speed control
Optical section
VFMOUT
Fusing fan
Fan drive signal
Optical section
/DMT_0
DUP motor
DUP motor phase control
Duplex drive section
/DMT_1
DUP motor
DUP motor phase control
Duplex drive section
/DMT_2
DUP motor
DUP motor phase control
Duplex drive section
/DMT_3
DUP motor
DUP motor phase control
Duplex drive section
LEDPOD
POD sensor power
Paper exit section
POD
POD sensor
Paper transport detection
Paper exit section
PMCLK_A
Polygon motor
Clock signal to the polygon motor
LSU
PMRDY
Polygon motor
Polygon motor ON/OFF detection signal
LSU
/PMD
Polygon motor
Polygon motor drive signal
LSU
/LDEN
Laser
Laser circuit control signal
LSU
SHOLD
Laser
Laser APC signal
LSU
/SYNC
Laser
Horizontal sync signal from the LSU
LSU
/VIDEO
Laser
Laser drive signal
LSU
PD1
PD SW sensor
1st CS paper width sensor
Not used
/MMCLK
Main motor
Clock signal to the polygon motor
Main drive section
/MMD
Main motor
Polygon motor drive signal
Main drive section
MMLD
Main motor
Polygon motor ON/OFF detection signal
Main drive section
TMA_O
Toner motor
Toner motor phase control
Toner motor drive section
TMB_O
Toner motor
Toner motor phase control
Toner motor drive section
CED1
Machine cassette detection
Paper transport section
/CPFS1
1st CS pickup solenoid
Paper transport section
LEDPPD1
PPD sensor power
Paper transport section
PPD1
PPD sensor
Paper transport detection
Paper transport section
/RRS
1st transport solenoid
Paper transport section
BZR
Buzzer signal
Buzzer
Operation section
DRST
Drum reset detection
CRU initial detection
Operation section
KEYIN
Key scan input
Key detection control
Operation section
KEYIN1#
Key scan input
Key detection control
Operation section
KEYIN2#
Key scan input
Key detection control
Operation section
KEYSC1
Key scan output
Key scan output
Operation section
KEYSC2
Key scan output
Key scan output
Operation section
KEYSC3
Key scan output
Key scan output
Operation section
LCDCON
LCD control signal
Signal for LCD
Operation section
LCDDB4
LCD data signal
Signal for LCD
Operation section
LCDDB5
LCD data signal
Signal for LCD
Operation section
LCDDB6
LCD data signal
Signal for LCD
Operation section
LCDDB7
LCD data signal
Signal for LCD
Operation section
LCDE
LCD control signal
Signal for LCD
Operation section
LCDRS
LCD control signal
Signal for LCD
Operation section
ONL
Online LED
Operation section
OP-CLK
LED driver control
Operation section
OP-DATA
LED driver control
Operation section
OP-LATCH
LED driver control
Operation section
PSL
Power save LED
Operation section
PSW
Start button control
Operation section
SELIN1
Select signal 1
HC151 select signal
Operation section
SELIN2
Select signal 2
HC151 select signal
Operation section
SELIN3
Select signal 3
HC151 select signal
Operation section
STROBE
LED driver control
Operation section
OUTA+
Scanner motor
Scanner motor phase control
Optical drive section
OUTA-
Scanner motor
Scanner motor phase control
Optical drive section
OUTB+
Scanner motor
Scanner motor phase control
Optical drive section
OUTB-
Scanner motor
Scanner motor phase control
Optical drive section
(ADCLK)
AFE
AFE control signal
Scanner unit section
(AFE_DB0)
AFE
Image scan data
Scanner unit section
(AFE_DB1)
AFE
Image scan data
Scanner unit section
(AFE_DB2)
AFE
Image scan data
Scanner unit section
Содержание AL-2020
Страница 217: ...Memo ...