If you are looking at the schematic for repair, pay attention to these components frequently mentioned in service manuals for similar VGA monitors Filter Capacitors: Often the primary cause of "no power" or flickering. Inverter Transformers:
I will generate a tailored to your ILPI354 VA board. ilpi354 va schematic upd
Look for the section driving the CCFL backlights (if non-LED). EMI Filters: Line Filter Board If you are looking at the schematic for
rated) with higher quality, low-ESR capacitors for better reliability. ilpi354 va schematic upd
If you can also share a , I can help you identify specific components for an upgrade. UPS Circuit Diagram with Repair and full Working Tutorial