Lexmark C750 Service Manual - Page 342
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5060-00x See "HCOF system board" on page 5-32 Connector CN6 Tray Sensors Tray Limit/Near Full/Offset Position Pin no 1 2 3 4 5 6 7 8 CN7 Tray Motor 1 2 CN8 Tray Sensors Exit Timing/Paper Surface Upper/Paper Surface Lower 1 2 3 4 5 6 7 8 9 CN9 Feed 1 2 3 4 CN10 Inverter Jam 1 2 3 4 5 CN11 Door Switch 1 2 CN12 Tray Lift 1 2 CN13 Feed Motor 1 2 3 4 5 Signal Tray Limit SW Ground +5 V dc Tray Near Full Sensor Ground +5 V dc Tray Offset Posit Sensor Ground MTR + MTR +5 V dc Exit Timing Sensor Ground +5 V dc Paper Surface Upper Sensor Ground +5 V dc Paper Surface Lower Sensor Ground A+ AB+ B+SOL -SOL +5 V dc Inverter Jam Sensor Ground Switch + Switch MTR + MTR A+ AB+ BN/C 5-30 Service Manual
5-30
Service Manual
5060-00
x
CN6 Tray Sensors Tray Limit/Near
Full/Offset Position
1
Tray Limit SW
2
Ground
3
+5 V dc
4
Tray Near Full Sensor
5
Ground
6
+5 V dc
7
Tray Offset Posit Sensor
8
Ground
CN7 Tray Motor
1
MTR +
2
MTR -
CN8 Tray Sensors Exit Timing/Paper
Surface Upper/Paper Surface Lower
1
+5 V dc
2
Exit Timing Sensor
3
Ground
4
+5 V dc
5
Paper Surface Upper Sensor
6
Ground
7
+5 V dc
8
Paper Surface Lower Sensor
9
Ground
CN9 Feed
1
A+
2
A-
3
B+
4
B-
CN10 Inverter Jam
1
+SOL
2
-SOL
3
+5 V dc
4
Inverter Jam Sensor
5
Ground
CN11 Door Switch
1
Switch +
2
Switch -
CN12 Tray Lift
1
MTR +
2
MTR -
CN13 Feed Motor
1
A+
2
A-
3
B+
4
B-
5
N/C
See
“HCOF system board” on page 5-32
Connector
Pin no
Signal