Schematic Lenovo Thinkpad L14 HL4A5-HL5A5 NM-D391 Schematic

Salim Badakhshan

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Lenovo Thinkpad L14 HL4A5-HL5A5 NM-D391 Schematic




Technical Specifications

ParameterValue
BrandLC Future Center
Project CodeL14/L15 AMD Gen2
RevisionVER 0.1
DateJune.12.2020
CPU PlatformAMD Cezanne FP6
EC / KBCNPCE68APA0DX
Audio CodecALC3287
BIOS / SPI FlashSPI FLASH
Charging ICBQ25700
LAN ICRTL8111EPV
Card Reader ICMEDIA CARD CONTROLLER
RAM TypeDDR4
RAM ArchitectureSUB CHANNEL-A, SUB CHANNEL-B
Thermal SensorHL4A5/HL5A5
Thunderbolt PDTPS65988DJ
Document NumberD391

Technical Summary

This LC Future Center L14/L15 AMD Gen2 motherboard schematic, revision VER 0.1 dated June 12, 2020, is built around the AMD Cezanne FP6 platform. The system memory architecture utilizes DDR4 with SUB CHANNEL-A and SUB CHANNEL-B. The embedded controller is an NPCE68APA0DX, and the audio codec is an ALC3287. The charging IC is a BQ25700, and the LAN controller is an RTL8111EPV. The board includes a dedicated SPI FLASH for BIOS, a MEDIA CARD CONTROLLER, and a TPS65988DJ Thunderbolt PD controller. Thermal monitoring is handled by HL4A5/HL5A5 sensors. The document number is D391.

Technician FAQ

Q: What EC/KBC is used on this motherboard?

A: The EC/KBC is an NPCE68APA0DX.

Q: What is the charging IC on this motherboard?

A: The charging IC is a BQ25700.

Q: What audio codec is used?

A: The audio codec is an ALC3287.

Q: What is the LAN IC on this motherboard?

A: The LAN IC is an RTL8111EPV.

Q: What Thunderbolt PD controller is used?

A: The Thunderbolt PD controller is a TPS65988DJ.

Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
 

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  • Lenovo Thinkpad L14 HL4A5-HL5A5 NM-D391 Schematic.pdf
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