Service manual

130
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
OP3ENB Option Feed FIFO Enable
OP3FCK Option Feed FIFO Clock
OP3FDIN Option Feed FIFO Input
OP3FLD Option Feed FIFO Load
OP3FLT Option Feed FIFO Latch
OP3FOT Option Feed FIFO Output
OP3RST Option Feed FIFO Reset
OUTA Motor Control Signal
OUTB Motor Control Signal
P/S Motor Start/Stop
pADATA1A ADF Motor Control Signal
pADATA1B ADF Motor Control Signal
pBDA Print BDA Signal
PCHK1 1st Paper Tray Paper Detection Signal
PCHK2 2nd Paper Tray Paper Detection Signal
PCHK3 3rd Paper Tray Paper Detection Signal
PCHK4 4th Paper Tray Paper Detection Signal
pCMLD Line Switching Relay Drive Signal
PFCLCNT Paper Feed Clutch Drive Signal
PMCK Polygon Motor Clock
PMON Polygon Motor Rotation Signal
PMRDY Polygon Motor Ready Signal
PNLRXD PNL Reception Data Signal
PNLTXD PNL Transmission Data Signal
POWCNTV Laser Power Control Signal
pPHY1 CCD CLOCK
pPHY2 CCD CLOCK
pPHYCP CCD CLOCK
pPHYR CCD CLOCK
PS Parallel / Serial Data Input Select Signal
pSENTIM Scanner LSYNC Signal
pSPCRST SPC Reset Signal
pSPKOT Line Dial Tone Signal
pVREQ Print ACK Request Signal
RESETB LCD Driver Reset Signal
RETRACE Laser Control
RRCLCNT Registration Roller Drive Signal
RS Register Selection Control Signal
RSEN Registration Sensor Signal
RW_WRB LCD Control Signal
S/H Sample Hold Signal
SCN0 PNL Key Signal (Scan Line)
SCN1 PNL Key Signal (Scan Line)
SCN10 PNL Key Signal (Scan Line)
SCN11 PNL Key Signal (Scan Line)
SCN2 PNL Key Signal (Scan Line)
Glossary of Electrical Abbreviations
Signal Name Function