Verified | Rm1-2316 Schematic

The is the part number for the Low-Voltage Power Supply (LVPS) Board , primarily used in the HP LaserJet 1018, 1020, 1020 Plus and Canon LBP2900/3000 series printers.

[AC Input] --> [Bridge Rectifier] --> [Smoothing Cap] --> [Switching FET Driver] --> [Transformer Primary] | | |--> [Feedback Optocoupler] <-- [Voltage Reference (TL431)] | --> [Overvoltage Protection (SCR Crowbar)] Rm1-2316 Schematic