5 La-f952p Rev 1.0 Boardview

La-f952p Rev 1.0 Boardview

is another option, especially for .TVW files.

Intel Coffee Lake-H (e.g., Core i7-8750H or i5-8300H). la-f952p rev 1.0 boardview

The boardview will show you exactly which pins on these components connect to the main power rail (VIN). is another option, especially for

Use your multimeter to check the pull-up resistors on these lines. If a resistor is blown or a protection diode is shorted, communication breaks down, halting the charging sequence. Pro-Tips for Repairing the Compal LA-F952P Use your multimeter to check the pull-up resistors

offers repair guidance, and some users have sought boardview files there.

If there are no shorts but the board doesn't turn on, plug in the original charger and check for the following voltages using your schematic and boardview to locate the test points: Input DC Jack: +19.5V After the entry MOSFETs: +19.5V Linear Regulator outputs: +3V_VREF / +5V_LDO Always-On Coils: +3VALW and +5VALW

If the 19V rail is stable across the board, the next step is checking the Always-On rails ( +3VALW and +5VALW ). These rails power the Embedded Controller (EC) and the power button circuit. Search for +3VALW in your boardview software. Locate the power coil (inductor) associated with this rail.