Lexmark Optra N 4040, Reference Handbook

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Laser Printer Reference Handbook
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Engine Board
CN1A Controller Board
Pin No. Signal Pin No. Signal
1 NO CONNECTION 16 CMD*
2 NO CONNECTION 17 CTBSY*
3 NO CONNECTION 18 PRINT*
4 NO CONNECTION 19 SRCLK*
5 GND 20 GND
6 RESET* 21 GND
7 GND 22 VIDEO*
8 GND 23 +5 V dc
9 GND 24 GND
10 HSYND* 25 +5 V dc
11 EPRDY* 26 GND
12 PRRDY* 27 +5 V dc
13 TDD* 28 CPRDY*
14 ETBSY* 29 +5 V dc
15 STS* 30 TEST*
Connector Pin Signal
CN2A Thermistor 1 THERMISTOR
2 +5 V dc
CN3A Paper Entry
Sensor and Paper
Take-up Solenoid 1 ANODE (PC1)
2 GND
3 PC1*
4 NO CONNECTON
5 +24 V dc
6 FEED1*