Panasonic UF-490 Service Manual page 45

Glossary of Electrical Abbreviations
Signal Name
DGND Ground
DRCK Development +AC Clock
E Data Read/Write Enable Signal
FG Ground
GLED GND for LED
GND Ground
L+5V Laser Circuit +5 VDC Power Supply
L1 Line Signal
L2 Line Signal
LED1 Ground
LEDCT1 Ground
MGND Ground
MIC (-) Handset Microphone
MIC (+) Handset Microphone
Peripheral Clock / Data Transfer Acknowledge
nACK
(Peripheral→Host)
nADF1 ADF Roller Clutch Control Signal
Original Detect Signal
nAPNT
(Read Point Detect)
Host Busy
nAUTOFD
(Host→Peripheral)
nB4WID B4 Width Detect Signal
nBLCNT Power Supply for LED
nESEN Paper Exit Signal
Data Available / Error Condition
nFAULT
(Peripheral→Host)
nFNRDT Fan Ready Signal
nHSYNC Horizontal Synchronous Signal
Reserve Request / Initialize
nINIT
(Host→Peripheral)
nLDEN Laser Control
nMPOFF Energy Saver Mode Control Signal
nREADY Polygon Motor Ready Signal
IEEE1284 Active
nSELIN
(Host→Peripheral)
nSSR Fuser Lamp Control Signal
nSTART Polygon Motor Rotation Signal
nSTAMPON Stamp Control Signal (Specific Countries only)
Host Clock / Data Transfer Strobe
nSTB
(Host→Peripheral)
nS/H Sample Hold Signal
nVIDEO Laser Control
pCR0 Charge Control DC Output
pCR1 Charge Control DC Output
PNLRD Reception Signal
PNLRST Panel Reset Signal
PNLSD Transmission Signal
Description
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