HP LaserJet 1100 
Engine Controller Assembly Diagram
DC Controller Board RG5-4605 (110V) RG5-4606 (220V) Ground Connection - ECU Plate to Formatter Plate RB2-4049 Thermistor Cable RG5-4619 Motor Cable RG5-4618 Door Switch/Sensor Assembly RG5-4599 Fuser Electrical Connector - VS1-7177 Flex Cable - From ECU Board to Formatter Board Power Switch Lever Connector Rod RB2-3988 Power Switch Lever RB2-3987 Power Switch Lever Holder - RB2-3986 Insulating Sheet - Between ECU PC Board and Metal Pan RB2-3985 ECU Plate (L-Shaped) Metal Plate that supports ECU PC Board RB2-3984 Standoff Spacer RB1-7303 Standoff Spacer RB1-7303

REF PART #
DESCRIPTION
1 RB1-7303 Stand-off Between ECU PC Board and Metal ECU Pan
2 RB2-3984 ECU Plate (L Shaped) - Metal Plate That Supports Engine Controller PC Board
3 RB2-3985 Insulating sheet - Between ECU PC board and metal pan
4 RB2-3986 Power switch lever holder
5 RB2-3987 Power switch lever
6 RB2-3988 Power switch lever connector rod
7 RH2-5381 Flat Cable - From ECU Board to Formatter Board
8 VS1-5057 Fuser Connector - Electrical Connection for Fuser Roller
9 RG5-4599 Door Sensor Assembly
10 RG5-4618 Motor cable - J007 to J401
11 RG5-4619 Thermistor cable - J008 to J206
12 RB2-4049 Ground connection - ECU plate to formatter plate
13 RG5-4605 ECU PCB - Engine controller unit PC board - 110V
RG5-4606 ECU PCB - Engine controller unit PC board - 220V
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