Service manual

131
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
SCN3 PNL Key Signal (Scan Line)
SCN4 PNL Key Signal (Scan Line)
SCN5 PNL Key Signal (Scan Line)
SCN6 PNL Key Signal (Scan Line)
SCN8 PNL Key Signal (Scan Line)
SCN9 PNL Key Signal (Scan Line)
SMCNT Toner Motor Control Signal
SPCRXD SPC Reception Data Signal
SPCTXD SPC Transmission Data Signal
SSR Heater Control Signal
TC Transfer Control Cleaning Output
TDREF Toner Density Reference Sensor
TDSEN Toner Density Sensor Signal
TEMPSN Temp Humidity Sensor Signal
THERM1 Thermistor Output Signal
THERM2 Ground
TPWM Transfer Control Transfer Output
UPLIMIT 1st Paper Tray Paper Level Signal
UPLIMIT2 2nd Paper Tray Paper Level Signal
UPLIMIT3 3rd Paper Tray Paper Level Signal
UPLIMIT4 4th Paper Tray Paper Level Signal
UPLMT2 2nd Paper Tray Paper Level Signal
UPLMT4 4th Paper Tray Paper Level Signal
V0 LCD Driver Supply Voltages
V1 LCD Driver Supply Voltages
V2 LCD Driver Supply Voltages
V3 LCD Driver Supply Voltages
V4 LCD Driver Supply Voltages
VCL LCD Power Supply
VDD +3.3 VDC Power Supply
VOUT Voltage Converter Input / Output
VOUT1 Graphic Data Output
VOUT2 Graphic Data Output
VSS Ground
ZCRS Heater Control Signal
Glossary of Electrical Abbreviations
Signal Name Function