(often referred to as RM1-2316-000CN) is a critical Power Supply Board Assembly utilized primarily in HP LaserJet 1018, 1020, and 1020 Plus printers. It is frequently cross-referenced with Canon LBP-2900/LBP-3000 series printers.
Often acts as an inertial fuse. It is a frequent point of failure and can be difficult to identify as a protective element at first glance. Q501 (2SK2900 Power FET):
Плата питания RM1-2316 для Canon LBP2900/ 3000/ 3000b (Код: 29889) ... Плата питания rm1-2316 для Canon LBP2900/ 3000/ 3000b. RM1- Vce-o-Printere
is a Low Voltage Power Supply (LVPS) board designed to convert standard wall outlet AC power into the various DC voltages required by a printer’s internal components Primary Function Rm1-2316 Schematic
When reviewing the RM1-2316 schematic (available in HP technical service manuals), focus on the following:
This technical guide breaks down the structural design, stage operations, and common component-level failure modes found on the RM1-2316 PCB. Architectural Overview of the RM1-2316 Board
Check: Triac control circuit and soldering joints on the fuser connector. 4. Tips for Repairing the RM1-2316 Always unplug the printer and wait at least (often referred to as RM1-2316-000CN) is a critical
The isolated secondary coils of the transformer capture the stepped-down energy fields. A high-efficiency rectifies this secondary waveform back into smooth low-voltage DC. Discrete linear drop-out regulators filter the secondary paths down to +24V, +5V, and +3.3V line voltages. Common Component Failures on the RM1-2316 Board
Features a 110-127V (for North America) or 220-240V input connector, fuse, and electromagnetic interference (EMI) filtering.
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Steps down the high-voltage DC to required low voltages.
: Third-party manufactured boards, such as those from RODEX or AB Power Supply , which are often more budget-friendly.