Schematic Dell Latitude 5450 LA-N381P Schematic

Vahab Hemmati

Support Team
Staff member
Admin
Registered

Reputation:

Dell Latitude 5450 LA-N381P Schematic




Technical Specifications

ParameterValue
BrandCompal
ModelLA-N381P
Motherboard ManufacturerCompal Electronics, Inc.
Project CodeLA-N381P
Board NumberJDB41 MB
Revision1.0
Date2023.12.14
CPU PlatformMTL-U/H
EC / KBCSMSC KBC MEC5200(5200/540x)
Audio CodecALC3204
BIOS / SPI FlashW25Q80DVSSIG
EC Flash / ROMW25R512JVEIN
Charging ICTPS65994BH
RAM TypeDDR5 5600MHz
RAM ArchitectureDDR5-SO-DIMM X2
RAM Quantity / SlotsUp to 2x32GB Modules
LAN ICIntel Jacksonville WGI219(LM/V)
WiFi / WLAN ICWLAN+BT/CNVi
Card Reader ICTDA8034HN
USB Hub ICSLGC55544CVTR
HDMI Level ShifterPS8409A
TPMST33HTPH2X32AHE4(NPCT760JAB)
Smart Card ControllerBCM58202
AccelerometerLNG2DMTR
Accelerometer (16-bit)LIS2DW12TR
ALS SensorEMZA
USB MUX/DEMUXTS3USB221A
PD USB MUX/DEMUXTS3USB221A
PD SolutionTPS65994BH Hayden Bridge
TBT Re-TimerHayden Bridge
HDMI 2.0 RepeaterPS8409A
Document NumberLA-N381P

Technical Summary

The Compal LA-N381P JDB41 MB schematic, revision 1.0 dated 2023.12.14, details a motherboard built around the Intel MTL-U/H CPU platform. The system memory architecture consists of DDR5 5600MHz memory via two DDR5-SO-DIMM slots, supporting up to 2x32GB modules. The embedded controller is an SMSC KBC MEC5200 (5200/540x) with a dedicated W25R512JVEIN SPI flash for EC firmware. The main BIOS SPI flash is a W25Q80DVSSIG. Audio is handled by an ALC3204 HDA codec. The charging and PD solution is provided by a TPS65994BH Hayden Bridge controller, with additional Hayden Bridge TBT re-timers. Display connectivity includes an HDMI 2.0 repeater (PS8409A) and an eDP 1.4 panel interface. Networking is supported by an Intel Jacksonville WGI219(LM/V) LAN IC and a WLAN+BT/CNVi module. The board also integrates a TPM 2.0 module (ST33HTPH2X32AHE4/NPCT760JAB), a smart card controller (BCM58202), a smart card interface (TDA8034HN), and multiple sensors including an LNG2DMTR accelerometer, a LIS2DW12TR 16-bit accelerometer, and an EMZA ALS sensor.
 

Attachments

  • Dell Latitude 5450 LA-N381P Schematic.pdf
    3.8 MB · Views: 2
Last edited by a moderator:
Who is viewing this thread?

There are currently 0 members watching this topic

Users who has read this topic
Top