Lenovo Yoga Slim 7-13ACN05 NB2587_MB_V4 Schematic
Technical Specifications
Technical Summary
This HuaQin S750-13 M/B motherboard, project code NB2857 revision V1.0, is built on the AMD Renoir and Cezanne CPU platforms with LPDDR4x memory down architecture. The system is managed by an IT8987VG/BX Embedded Controller and boots from a SPI0 BIOS ROM. Audio is handled by an ALC3306 codec, while thermal management and sensor hub functions are provided by an IT81201 sensor hub. The board features a USB1044 USB hub controller and a TPS65994AD card reader IC. HDMI level shifting and overvoltage protection are managed by TPS6D300ACC OVP devices. Wireless connectivity is supported via a WLAN M.2 2230 slot.
Technician FAQ
Q: What EC/KBC is used on this motherboard?
A: The motherboard uses an IT8987VG/BX Embedded Controller.
Q: What is the memory architecture of this motherboard?
A: The board uses LPDDR4x memory down architecture with on-board RAM.
Q: What audio codec is used on this motherboard?
A: The audio codec is an ALC3306.
Q: What thermal sensor is used on this motherboard?
A: The thermal sensor is an IT81201 sensor hub.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | HuaQin |
| Model | S750-13_M/B |
| Motherboard Manufacturer | Huaqin Telecom Technology Co., Ltd. |
| Project Code | NB2857 |
| Board Number | NB2857 |
| Revision | V1.0 |
| Date | Tuesday, December 08, 2020 |
| CPU Platform | AMD Renoir / AMD Cezanne |
| EC / KBC | IT8987VG/BX |
| Audio Codec | ALC3306 |
| BIOS / SPI Flash | SPI0 BIOS ROM |
| RAM Type | LPDDR4x |
| RAM Architecture | Memory Down |
| RAM Quantity / Slots | On-board (Memory Down) |
| Thermal Sensor | IT81201 |
| Card Reader IC | TPS65994AD |
| USB Hub IC | USB1044 |
| WiFi / WLAN IC | WLAN M.2 2230 |
| HDMI Level Shifter | TPS6D300ACC OVP |
Technical Summary
This HuaQin S750-13 M/B motherboard, project code NB2857 revision V1.0, is built on the AMD Renoir and Cezanne CPU platforms with LPDDR4x memory down architecture. The system is managed by an IT8987VG/BX Embedded Controller and boots from a SPI0 BIOS ROM. Audio is handled by an ALC3306 codec, while thermal management and sensor hub functions are provided by an IT81201 sensor hub. The board features a USB1044 USB hub controller and a TPS65994AD card reader IC. HDMI level shifting and overvoltage protection are managed by TPS6D300ACC OVP devices. Wireless connectivity is supported via a WLAN M.2 2230 slot.
Technician FAQ
Q: What EC/KBC is used on this motherboard?
A: The motherboard uses an IT8987VG/BX Embedded Controller.
Q: What is the memory architecture of this motherboard?
A: The board uses LPDDR4x memory down architecture with on-board RAM.
Q: What audio codec is used on this motherboard?
A: The audio codec is an ALC3306.
Q: What thermal sensor is used on this motherboard?
A: The thermal sensor is an IT81201 sensor hub.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
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