Dell 2130cn Service Manual page 858

Signal line name
CLOCK
DATA
CLOCK
DATA
TEMP.
HUMI.
ERASE K ON (L) +3.3VDC
ERASE Y/M/C ON (L) +3.3VDC
ADC SENSOR
LED REM
ADC V MONI
Chapter 7 Wiring Diagrams and Signal Information
Control signal of the PWBA EEPROM
Control signal of the EEPROM PHD
Temperature data in the printer by the SENSOR HUM
(Analog value)
Humidity data in the printer by the SENSOR HUM
(Analog value)
ON/OFF signal of the LED ASSY ERASE
Toner patch density data measured by the ADC SENSOR
(Analog value)
Remote signal of the LED of ADC SENSOR
Control signal of the ADC SENSOR
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Description