Lexmark E238 Service Manual - Page 236
Operator panel, Ready, Exit sensor, Ready mode
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4511-xxx Connector Pin # J16 1 2 J17 1 2 3 J18 1 2 3 J19 1 2 3 4 5 6 7 J20 1 2 3 4 Value (plugged) Value (unplugged) Comments Approx. +2 V dc Approx. +5 V dc Thermistor Ground Ground +1.1 V dc +5 V dc Exit sensor, Ready mode +5 V dc +5 V dc Ground Ground Ground Ground +11-12 V dc +24 V dc Fan, Ready mode (fan running) Approx. +1.5 V dc +3.2 V dc Ground +5 V dc 0 V dc Ground +5 V dc 0 V dc Operator panel, Ready mode. LED and LCD panels use the same common connector. +5 V dc +5 V dc +5 V dc +5 V dc LED ONLY +5 V dc +5 V dc +5 V dc +1.1 V dc +5 V dc Manual feed sensor +5 V dc +5 V dc Ground Ground - - 5-6 Service Manual
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4511-xxx
5-6
Service Manual
J16
1
Approx.
+2 V dc
Approx.
+5 V dc
Thermistor
2
Ground
Ground
J17
1
+1.1 V dc
+5 V dc
Exit sensor, Ready mode
2
+5 V dc
+5 V dc
3
Ground
Ground
J18
1
Ground
Ground
Fan, Ready mode (fan
running)
2
+11–12 V dc
+24 V dc
3
Approx.
+1.5 V dc
+3.2 V dc
J19
1
Ground
Ground
Operator panel, Ready
mode. LED and LCD
panels use the same
common connector.
2
+5 V dc
+5 V dc
3
0 V dc
0 V dc
4
+5 V dc
+5 V dc
5
+5 V dc
+5 V dc
6
LED ONLY
+5 V dc
7
+5 V dc
+5 V dc
J20
1
+1.1 V dc
+5 V dc
Manual feed sensor
2
+5 V dc
+5 V dc
3
Ground
Ground
4
–
–
Connector
Pin #
Value
(plugged)
Value
(unplugged)
Comments