The board operates as a dual-stage system. It seamlessly converts alternating current (AC) mains into clean direct current (DC) logic voltage while simultaneously boosting power to feed the display's LED backlight array.
If you are looking for specific replacement component numbers for a particular board revision or need to cross-reference component labels with an online catalog, let me know: ilpi354 va schematic upd
Accepts standard 100V–240V AC. It utilizes a standard fuse (typically 2.0A–3.15A slow-blow), metal oxide varistor (MOV) for surge protection, and an EMI suppression choke. The board operates as a dual-stage system
The serves as the definitive engineering blueprint for troubleshooting and repairing the high-efficiency internal power supply board utilized across a popular range of budget-friendly Dell LCD monitors , including the Dell E1916HV, SE2216H, E2016HL, and SE2218HV . In component-level electronics repair, an updated ("upd") schematic diagram acts as a vital tool for diagnosing hardware failures without replacing entire circuit assemblies. This technical article breaks down the architectural anatomy of the ILPI-354 V.A board, maps its primary sub-circuits, details its common failure points, and provides a step-by-step diagnostic framework for technicians and electronics enthusiasts. Hardware Overview & Device Compatibility It utilizes a standard fuse (typically 2
The user query likely refers to a specific variant of this board, perhaps the "VA" (Visual Arts) series or a "UPD" (Update), or a search for a schematic. This article serves as a definitive guide to understanding, repairing, and sourcing updates for the power supply.
This board converts external AC power into the regulated DC voltages required for the monitor's logic board and LED backlight. Part Numbers: Often listed as 491A011H1400H03 790JX1400603R00 Supported Models: Dell E1916HV Dell E2016 Dell E2216H Dell E2316HF Technical "Schematic" & Repair Details