Schematic Upd | Ilpi354 Va

: Often caused by a blown Q50 MOSFET (PDR6912) or the DP860EGN driver IC.

If you are searching for the "ILPI354 va schematic upd" (update), you are likely dealing with a no-backlight scenario or a power cycling issue. Here is a summary of the updated findings and repair tips for this specific board revision that often aren't clear in the original service manuals. ilpi354 va schematic upd

Work on the primary side of this board involves high voltages (300V+ DC). Always ensure the main capacitor is discharged before probing. : Often caused by a blown Q50 MOSFET

| Function | Old Schematic Ref | Updated Board Ref (Check) | | :--- | :--- | :--- | | | PIN 5 on CN801 | PIN 7 on CN801 | | Dimming Signal | PIN 6 | PIN 9 | | 3.3V Standby | L803 | L805 (Moved near USB ports) | Work on the primary side of this board

: Frequently utilizes the DP860EGN controller for backlight management.