Controller And Engine Board Connector Pin Values - Dell 3333dn Service Manual

Controller and engine board connector pin values

Note: The connections listed below are located on the controller board or the engine board. The comments
column lists which board the connection appears on.
Note: See the wiring diagram at back of book.
These values were measured with all connections made (plugged) or with only one connector at a time
unplugged to expose the pins. Always disconnect and connect with the printer power off. Otherwise, the values
below may not match.
Connector Pin #
J8 1, 3, 5, 7, 9,
11, 14
10
12, 13
2, 4, 6, 8
J16 10, 12, 14
1, 4 7
J7 1
4
J99 3
1
J4 1
2
3, 4
J34 1, 3, 5, 6
10, 16,17, 18
2, 9, 15
J6 1
2, 3
4, 5, 6, 7
J11 1
2
3
J9 1, 10
9
J36 1
2
J10 1
2
5-6
Service Manual
Value
cable plugged cable unplugged
(if different)
Signals
5 V dc
3.3 V dc
Ground
+5V
Ground
+5V
Ground
+3.3V
Ground
Ground
1.7 V dc
3.3 V dc
3.3 V dc
5.0 V dc
Ground
> 0 V dc 5 V dc
5 V dc
Ground
5 V dc (door closed)
0 V dc (door open)
5 V dc
Ground
5 V dc
2.9 V dc
24 V dc 0 V dc
24 V dc
24 V dc 24 V dc
24 V dc 0 V dc
Value
Modem - Controller Board
ISP - Controller Board
Cave light - Controller board
Controller cooling fan - Controller board
Cartridge - Engine Board
(The front access door must be closed.)
Operator panel (UICC) - Controller Board
Printhead - Controller Board
Cover open - Controller Board
LSU - Controller Board
Cooling fan - Engine Board
Duplex solenoid - Engine Board
Comments