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.
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