Ilpi-354 V.a Schematic ((exclusive)) -

To maintain stable voltage, the schematic shows a circuit looping from the output back to the PWM controller. This path includes:

| Reference Designator | Component | Role in Schematic | |----------------------|-----------|--------------------| | | 3.15A Slow-Blow Fuse | Overcurrent protection | | RV1 | 14D471K Varistor | Surge suppression (MOV) | | IC1 | ILP-354 PWM | Switching control & voltage regulation | | Q1 | IRF840 | Primary switching transistor | | T1 | Ferrite Transformer | Isolation & voltage step-down | | D9 | PC817 | Galvanically isolated feedback | | U2 | TL431 | Precision shunt regulator (sets output voltage) | Ilpi-354 V.a Schematic

When analyzing your actual Ilpi-354 V.a board, pay special attention to these areas: To maintain stable voltage, the schematic shows a

Sites like MoreTVParts often stock units pulled from monitors with broken screens. Dell SE2216H Power Supply Board ILPI-354 (P/N - eBay To maintain stable voltage