Sharp AL-2030 Service Manual

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

Sharp AL-2030 Specifications

General

Print technology	Laser
Maximum resolution	600 x 600 DPI
Print speed (black, normal quality, A4/US Letter)	16 ppm
Copy speed (black, normal quality, A4)	20 cpm
Multi-Purpose tray	Yes
Total input capacity	250 sheets
Auto document feeder (ADF) input capacity	50 sheets
Power requirements	120 VAC +/- 10 %; 60 Hz +/- 2 %
All-in-one functions	Copy, Scan
Compatible operating systems	Windows 98, Me, 2000, XP, Vista
Market positioning	Business