Lexmark Optra E Service Manual - Page 98
Engine Board, CN1A Controller Board, Pin No., Signal, Connector, CN2A Thermistor, CN3A Paper Entry
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4026-0XX Engine Board CN1A Controller Board Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Signal NO CONNECTION NO CONNECTION NO CONNECTION NO CONNECTION GND RESET* GND GND GND HSYND* EPRDY* PRRDY* TDD* ETBSY* STS* Connector CN2A Thermistor CN3A Paper Entry Sensor and Paper Take-up Solenoid Pin 1 2 1 2 3 4 5 6 Pin No. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Signal CMD* CTBSY* PRINT* SRCLK* GND GND VIDEO* +5 V dc GND +5 V dc GND +5 V dc CPRDY* +5 V dc TEST* Signal THERMISTOR +5 V dc ANODE (PC1) GND PC1* NO CONNECTON +24 V dc FEED1* 5-3
4026-0XX
5-3
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*