Lae801p Rev 20 Schematic Better __full__ Official

If the board turns on but has no RAM reset, focus your search on the G5616B pinouts.

What is the board showing? (e.g., completely dead, turning on with a black screen, or power-cycling?)

HDMI, USB 3.0, RJ45 (LAN), and eDP connector for the display. 3. Common Repair Points & Issues lae801p rev 20 schematic better

These signals go high, activating load switches that convert the standby rails into , +5V_RUN , memory power ( +1.2V ), and finally, the high-current CPU core power ( +VCC_CORE ). 3. Common Points of Failure on the LA-E801P Rev 2.0

Available as UMA (Unified Memory Architecture using integrated Intel HD graphics) or DIS (Discrete graphics variants featuring a dedicated AMD Radeon or NVIDIA dGPU). If the board turns on but has no

: For boards with failed dedicated GPUs, some technicians use the schematic to perform a "Non-Graphic" conversion, disabling the dGPU to run on integrated graphics alone. Quick Diagnostics Table Potential Culprit Measurement Point No Power / No Lights Charging IC / First MOSFET Pin 8 of PQB12 (Expect 19V) Pulsing Power Shorted PQA1 Chip Coil PLA1 (Check for low resistance) No 3.3V/5V Rails PWM Controller / Shorts Check coils for 3.3V and 5V No Display BIOS / RTC Section Check RTC battery and CMOS circuit Do you have a multimeter thermal camera on hand to check for specific hot spots on the PQA1 chip?

The Rev 2.0 schematic is crucial because it offers improved component mapping over earlier revisions, specifically addressing common power-related failures. LA-E801P Rev 2.0 Schematic & Boardview Highlights Compal CSL50/CSL52 (LA-E801P) 2.0 (Confidential) Common Applications: HP Pavilion 15-bs, 15t-bs, 250 G6 (KBL-U/SKL-U) Common Points of Failure on the LA-E801P Rev 2

After you have a reliable Rev 20 schematic, consider uploading it to a public repository such as GitHub or a dedicated electronics forum. Your contribution could save countless hours for other hobbyists or technicians working with the same component. If the module is commercially sensitive, share only the schematic without proprietary layout files.

: Check the resistance from the source and drain of PQB12 to ground. A reading near 0 ohms indicates a short circuit down the line (frequently a shorted ceramic capacitor on the main 19V rail). If the path is clean but the gates are not receiving voltage (~25V for N-channel MOSFETs), look closely at the charging IC drive circuit. 2. Failure of the +3.3V / +5V Always-On PWM Controller