Panasonic UF-580 Service Manual page 58

Glossary of Electrical Abbreviations
Signal Name
IEEE1284 Active
nSELIN
(Host→Peripheral)
nSSR Fuser Lamp Control Signal
nSTAMPON Stamp Control Signal
Host Clock / Data Transfer Strobe
nSTB
(Host→Peripheral)
nS/H Sample Hold Signal
nTR0 Transfer Control Cleaning Output
nVIDEO Laser Control
nWEH Write H Signal - Low Enable
nWEL Write L Signal - Low Enable
OS Output Signal
pADF2 Feed Roller Drive Clutch Control Signal (2nd Cassette)
pBZCLK Buzzer Signal
pPNLRD Reception Signal
pPNLRST Panel Reset Signal
pPNLSD Transmission Signal
pCMLD Line Switching Relay Drive Signal
pCTON Ring Detection Signal
Acknowledge Data Request / Paper Empty Condition
PE
(Peripheral→Host)
pHKOF External Phone Off-Hook Detection Signal
PLH +5V Pull Up
pSPKOT Line Signal, Key Tone, Ringer
R/W Data Read/Write Select Signal
RCV (-) Handset Receiver
RCV (+) Handset Receiver
RDY / nBSY Not Used
RS Register Select Signal
RSV Not Used
Select Signal
SELECT
(Peripheral→Host)
SNCMN +2 VDC Power Supply
TGND Ground
TH1 Thermistor Output Signal
TH2 Thermistor Output Signal
TONER Remaining Toner Level Signal
Transfer Current: (+3 µA) & Cleaning Voltage: (-1500 V)
Transfer
V5 +5 VDC Power Supply
nWAKUP Energy Saver Mode Enable
White (N) AC Power Supply
Description
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