Epson EPL-N1600 Service Manual page 171

EPSON EPL-N1600
HPS - IMAGING CARTRIDGE / TONER SENSOR
Rev. A
Table 7-4. Signal Names / HPS - Imaging Cartridge
Signal Name Description
DB DC/AC output to the Magnet Roll
CR DC/AC output to the BCR
TR DC output to the BTR (+DC in
Transfer, DC when cleaning)
DTS DC output to the DTS
Table 7-5. Pin Assignment / HPS - Toner Sensor
Signal
Direction
S: Sensor
P221 Signal Name P: HPS
3 NO TONER S
Chapter 7 Appendix
Output Voltage
DC 315 V,
AC: 1.8 kVp-p, 3.0 kHz
DC 400 V,
AC: 800 A, 850 Hz
+DC: 250 V to 6 kV,
DC: -600 V
DC: -2 kV
High Level Low Level
Trigger 4~5 VDC 0~0.8 VDC
P Level TTL TTL
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