La-d401p Schematic | VERIFIED |

| Symbol | Description | Typical Part | |--------|-------------|--------------| | | Switching regulator (integrated boost) | LM3478‑type or custom ASIC | | L1 | Power inductor | 10 µH, 5 A ferrite | | D2 | Fast recovery diode (output) | 40 V, 5 A (e.g., SS34) | | C3 | Output filter capacitor | 47 µF, 10 V | | R1, R2 | Feedback divider (sets boost voltage) | 10 kΩ / 2 kΩ | | R3 | Current‑sense resistor (boost stage) | 0.05 Ω, 1 % |

: Identifying "no power" issues by checking the 3.3V/5V standby rails. la-d401p schematic

When looking for the LA-D401P schematic , also search for the (usually .CAD, .BRD, or .FZ). A boardview is not a diagram; it is a software-based layout that shows you exactly where each component sits on the physical motherboard. Pairing the schematic (theory) with the boardview (physical location) is the ultimate repair toolkit. | Symbol | Description | Typical Part |

: Sites like Elektrotanya or Scribd frequently host similar Compal schematics and service manuals. Pairing the schematic (theory) with the boardview (physical

If you are holding this schematic for repairs, here is how it rates: