HP LaserJet 4000
Engine Control Board
Assembly Diagram
| REF | DESCRIPTION | |
|---|---|---|
| Engine controller board - Provides all power supply and motor control functions, including power switch - 110 volts - Does not include insulator sheet or bottom metal plate | ||
| Engine controller board - Provides all power supply and motor control functions - 220 volt - Does not include insulator sheet or bottom metal plate | ||
| Sheet insulator - Plastic sheet between PCA and metal plate | ||
| Cover plate - Metal bottom plate that attaches to the engine controller PC board |