Schematic Dell Latitude 7490 LA-F322P SBMLK14 Rev 2.0 Schematic

Salim Badakhshan

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Dell Latitude 7490 LA-F322P SBMLK14 Rev 2.0 A01 20171229 Schematic




Technical Specifications

ParameterValue
BrandDell
ModelDAZ40
Motherboard ManufacturerCompal
Project CodeSteamboat MLK 14" NonAR
Board NumberLA-F322P
Revision2.0 (A01)
Date2017-12-29
CPU PlatformKabylake-U U22 & Kabylake-R U42
EC / KBCSMSC KBC MEC5105
Audio CodecALC3246
BIOS / SPI FlashW25Q128JVSIQ
BIOS Flash Exact ModelW25Q128JVSIQ
BIOS Flash Capacity128M
RAM TypeDDR4
RAM ArchitectureSO-DIMM
RAM Quantity / SlotsX2
LAN ICIntel Jacksonville WGI219LM
Card Reader ICRTS5242
USB Hub ICTUSB546
Charging ICTPS65982DC
Power IC(s)SLGC55544CVTR
TPMNPCT750JAAYXM
TPM 1.2/2.0BCM58102
Smart CardTDA8034HN
HDMI Level ShifterPARADE PS8743

Technical Summary

This Dell DAZ40 Compal LA-F322P Rev 2.0 (A01) motherboard is built on the Kabylake-U U22 and Kabylake-R U42 CPU platform. The system uses a SMSC KBC MEC5105 EC controller and an ALC3246 HDA audio codec. BIOS storage is handled by a single W25Q128JVSIQ 128M SPI flash IC. Memory architecture consists of DDR4 SO-DIMM slots supporting up to 16GB. The board integrates an Intel Jacksonville WGI219LM LAN controller, a RTS5242 SD card reader, and a TUSB546 USB hub/redriver. Power delivery includes a TPS65982DC USB-C PD charger solution and a SLGC55544CVTR power IC. Display connectivity is managed by a PARADE PS8743 HDMI level shifter. Security features include both NPCT750JAAYXM and BCM58102 TPM modules, along with a TDA8034HN smart card interface.

Technician FAQ

Q: What BIOS IC model is used on this motherboard?

A: The BIOS SPI flash is a W25Q128JVSIQ with 128M capacity.

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

A: The embedded controller is a SMSC KBC MEC5105.

Q: What is the memory architecture of this motherboard?

A: The board uses DDR4 SO-DIMM memory with two slots, supporting up to 16GB total.

Q: What charging solution is implemented on this motherboard?

A: The USB-C PD charging is handled by a TPS65982DC controller.

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

Attachments

  • Dell Latitude 7490 LA-F322P SBMLK14 Rev 2.0 A01 20171229.pdf
    2.1 MB · Views: 68
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