Reputation:
Dell Latitude 5450 LA-N381P Schematic
Technical Specifications
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.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Compal |
| Model | LA-N381P |
| Motherboard Manufacturer | Compal Electronics, Inc. |
| Project Code | LA-N381P |
| Board Number | JDB41 MB |
| Revision | 1.0 |
| Date | 2023.12.14 |
| CPU Platform | MTL-U/H |
| EC / KBC | SMSC KBC MEC5200(5200/540x) |
| Audio Codec | ALC3204 |
| BIOS / SPI Flash | W25Q80DVSSIG |
| EC Flash / ROM | W25R512JVEIN |
| Charging IC | TPS65994BH |
| RAM Type | DDR5 5600MHz |
| RAM Architecture | DDR5-SO-DIMM X2 |
| RAM Quantity / Slots | Up to 2x32GB Modules |
| LAN IC | Intel Jacksonville WGI219(LM/V) |
| WiFi / WLAN IC | WLAN+BT/CNVi |
| Card Reader IC | TDA8034HN |
| USB Hub IC | SLGC55544CVTR |
| HDMI Level Shifter | PS8409A |
| TPM | ST33HTPH2X32AHE4(NPCT760JAB) |
| Smart Card Controller | BCM58202 |
| Accelerometer | LNG2DMTR |
| Accelerometer (16-bit) | LIS2DW12TR |
| ALS Sensor | EMZA |
| USB MUX/DEMUX | TS3USB221A |
| PD USB MUX/DEMUX | TS3USB221A |
| PD Solution | TPS65994BH Hayden Bridge |
| TBT Re-Timer | Hayden Bridge |
| HDMI 2.0 Repeater | PS8409A |
| Document Number | LA-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.
Indexed motherboard components
Open a component to see every indexed schematic that uses the same part.
LA-N381P
Project Code
JDB41 MB
Board Number
MTL-U/H
CPU Platform
SMSC KBC MEC5200(5200/540X)
EC / KBC
ALC3204
Audio Codec
W25R512JVEIN
BIOS / EC Flash
TPS65994BH
Charging / PD IC
DDR5 5600MHZ
RAM Type
JACKSONVILLE WGI219(LM/V)
LAN Controller
WLAN / BT (CNVI)
WiFi / WLAN
TDA8034HN
Card Reader IC
SLGC55544CVTR
USB Controller
PS8409A
Signal Conditioning IC
Indexed motherboard components
Open a component to see every indexed schematic that uses the same part.
LA-N381P
Project Code
JDB41 MB
Board Number
MTL-U/H
CPU Platform
SMSC KBC MEC5200(5200/540X)
EC / KBC
ALC3204
Audio Codec
W25R512JVEIN
BIOS / EC Flash
TPS65994BH
Charging / PD IC
DDR5 5600MHZ
RAM Type
JACKSONVILLE WGI219(LM/V)
LAN Controller
WLAN / BT (CNVI)
WiFi / WLAN
TDA8034HN
Card Reader IC
SLGC55544CVTR
USB Controller
PS8409A
Signal Conditioning IC
Attachments
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