Epson AcuLaser C8500 Service Manual page 538

EPSON AcuLaser C8500
Table 7-6. Signal Description - § § § § 2
Signal line
Control signal for LED on/off in ADC SENSOR of ADC
LED ON(L) 5VDC
SENSOR ASSY.
Measurement signal issued by the ADC SENSOR of
ADC SIG
ADC SENSOR ASSY. (Analog value)
ADC SOLENOID ON(L) On/off control signal for ADC solenoid of ADC
24VDC SENSOR ASSY.
ERASE LAMP ON(H)
Control signal for LED on/off in ERASE LAMP ASSY.
5VDC
BTR CAM CLUTCH ON(L)
On/off control signal for BTR CAM CLUTCH
24VDC
WASTE TONER WASTE TONER BOX full detection signal issued by
SENSED(H) 5VDC the WASTE TONER SENSOR.
TONER BOX SENSED(L) Waste toner box present (Low) / not present (High)
5VDC detection signal issued by the TONER BOX SENSOR.
Write and read data for CRUM ASSY of DRUM
CRUM DATA
CARTRIDGE.
CRUM CLOCK Clock signal for CRUM ASSY of DRUM CARTRIDGE.
ADC SIG signal
Measurement value for normal drum surface with no toner image should
be approximately 3.5 ± 0.1VDC.
ADC solenoid coil resistance: 36
APPENDIX
Description
Ω Ω Ω Ω
o
± 1 0% (20 C)
Wiring Diagrams and Signal Information
Revision C
7-36