Dell Inspiron 14 16 Plus 7440 7640 Wistron 223674-1 223142-1 233042-1 Schematic
Technical Specifications
Technical Summary
The Wistron Polaris N MTL-H1 is a Meteor Lake platform motherboard with project codes 223674 CS 16, 223142 CS 14, and 233042 2IN1 16, using PCB number 223142-1 revision 1 dated 2023-10-18. The system employs a Unified Memory Architecture (UMA) with onboard LPDDR5/X memory. The embedded controller is a NUVOTON NCT7718W, and the audio subsystem includes a REALTEK ALC3254 codec alongside a Nuvoton NPCX993DA0BX. Two BIOS ROMs are present for SPI flash storage. Power management is handled by a BQ25721 charging IC. The card reader is a GENESYS GL835, and the USB hub controller is a CYPD6228. Thermal sensing is provided by an ST LIS2DW12TR sensor, and the audio amplifier is a TAS2781RYYR. The HDMI level shifter is an AH9247-W-7-GP. The system supports NGFF WLAN connectivity.
Technician FAQ
Q: What EC/KBC is used on this motherboard?
A: The embedded controller is a NUVOTON NCT7718W.
Q: What is the memory architecture of this motherboard?
A: The system uses a Unified Memory Architecture (UMA) with onboard LPDDR5/X memory.
Q: What charging IC is used on this motherboard?
A: The charging IC is a BQ25721.
Q: What audio codec and amplifier are used?
A: The audio codec is a REALTEK ALC3254, and the audio amplifier is a TAS2781RYYR.
Q: What card reader controller is used?
A: The card reader controller is a GENESYS GL835.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Wistron Corporation |
| Model | Polaris N MTL-H1 |
| Motherboard Manufacturer | Wistron Corporation |
| Project Code | 223674 CS 16 : 4PD0TR01A001 / 223142 CS 14 : 4PD0TR010001 / 233042 2IN1 16 : 4PD0TP010001 |
| Board Number | 223142-1 |
| Revision | 1 |
| Date | 2023-10-18 |
| CPU Platform | Meteor Lake |
| Document Number | 1106 |
| PCB Number | 223142-1 |
| EC / KBC | NUVOTON NCT7718W |
| Audio Codec | REALTEK ALC3254 / Nuvoton NPCX993DA0BX |
| BIOS / SPI Flash | BIOS ROM1 / BIOS ROM2 |
| Charging IC | BQ25721 |
| RAM Type | ONBOARD LPDDR5/X |
| RAM Architecture | UMA (Unified Memory Architecture) |
| Card Reader IC | GENESYS GL835 |
| LAN IC | REALTEK ALC3254 |
| WiFi / WLAN IC | NGFF WLAN |
| HDMI Level Shifter | AH9247-W-7-GP |
| USB Hub IC | CYPD6228 |
| Thermal Sensor | ST LIS2DW12TR |
| Power IC(s) | BQ25721 |
| Audio Amplifier | TAS2781RYYR |
| Graphics Architecture | UMA (Unified Memory Architecture) |
| dGPU to UMA Conversion Support | UMA: Unified Memory Architecture |
Technical Summary
The Wistron Polaris N MTL-H1 is a Meteor Lake platform motherboard with project codes 223674 CS 16, 223142 CS 14, and 233042 2IN1 16, using PCB number 223142-1 revision 1 dated 2023-10-18. The system employs a Unified Memory Architecture (UMA) with onboard LPDDR5/X memory. The embedded controller is a NUVOTON NCT7718W, and the audio subsystem includes a REALTEK ALC3254 codec alongside a Nuvoton NPCX993DA0BX. Two BIOS ROMs are present for SPI flash storage. Power management is handled by a BQ25721 charging IC. The card reader is a GENESYS GL835, and the USB hub controller is a CYPD6228. Thermal sensing is provided by an ST LIS2DW12TR sensor, and the audio amplifier is a TAS2781RYYR. The HDMI level shifter is an AH9247-W-7-GP. The system supports NGFF WLAN connectivity.
Technician FAQ
Q: What EC/KBC is used on this motherboard?
A: The embedded controller is a NUVOTON NCT7718W.
Q: What is the memory architecture of this motherboard?
A: The system uses a Unified Memory Architecture (UMA) with onboard LPDDR5/X memory.
Q: What charging IC is used on this motherboard?
A: The charging IC is a BQ25721.
Q: What audio codec and amplifier are used?
A: The audio codec is a REALTEK ALC3254, and the audio amplifier is a TAS2781RYYR.
Q: What card reader controller is used?
A: The card reader controller is a GENESYS GL835.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Indexed motherboard components
Open a component to see every indexed schematic that uses the same part.
223142
Project Code
223674
Project Code
233042
Project Code
2IN1
Project Code
4PD0TP010001
Project Code
4PD0TR010001
Project Code
4PD0TR01A001
Project Code
223142-1
Board Number
Meteor Lake
CPU Platform
NCT7718W
EC / KBC
ALC3254 / NUVOTON NPCX993DA0BX
Audio Codec
BQ25721
Charging / PD IC
ONBOARD LPDDR5/X
RAM Type
GL835
Card Reader IC
ALC3254
LAN Controller
NGFF (WLAN)
WiFi / WLAN
AH9247-W-7-GP
Signal Conditioning IC
CYPD6228
USB Controller
ST LIS2DW12TR
Thermal / Fan Control
BQ25721
Power IC
UMA (Unified Memory Architecture)
Graphics
Indexed motherboard components
Open a component to see every indexed schematic that uses the same part.
223142
Project Code
223674
Project Code
233042
Project Code
2IN1
Project Code
4PD0TP010001
Project Code
4PD0TR010001
Project Code
4PD0TR01A001
Project Code
223142-1
Board Number
Meteor Lake
CPU Platform
NCT7718W
EC / KBC
ALC3254 / NUVOTON NPCX993DA0BX
Audio Codec
BQ25721
Charging / PD IC
ONBOARD LPDDR5/X
RAM Type
GL835
Card Reader IC
ALC3254
LAN Controller
NGFF (WLAN)
WiFi / WLAN
AH9247-W-7-GP
Signal Conditioning IC
CYPD6228
USB Controller
ST LIS2DW12TR
Thermal / Fan Control
BQ25721
Power IC
UMA (Unified Memory Architecture)
Graphics
Attachments
Last edited by a moderator:
