Salim Badakhshan
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Dell Wistron Hellcat 15 19722 Schematic
Technical Specifications
Technical Summary
This Wistron Hellcat 15'' Upsell CML motherboard, document number A31105 revision X00, is built on the Comet Lake-U platform with a Wistron board number 19722. The system supports both UMA-only and discrete Optimus graphics configurations, utilizing an NVIDIA N17S-G3 GPU with 2GB of GDDR5 VRAM. Memory architecture consists of two DDR4 SODIMM slots arranged in Channel A and Channel B. The embedded controller is an NPCT750 paired with an ST33 package, while system management is handled by a Nuvoton NCT7718W thermal sensor and a Microchip MEC1515 power IC. Audio is provided by a Realtek ALC3254-VA327 codec, and storage connectivity includes an M.2 SSD slot. The board features a Parade PS8719B USB 3.1 Gen1 redriver, a Parade PS185 DisplayPort to HDMI converter, a Realtek RTS5144 card reader, and an Intel I219-V LAN controller. Charging is managed via a Type C connector with a Titan Ridge controller and a CCG5 charging IC.
Technician FAQ
Q: What is the exact EC/KBC chip used on this motherboard?
A: The EC/KBC is an NPCT750 with an ST33 package.
Q: Does this motherboard support dGPU to UMA conversion?
A: Yes, the schematic explicitly lists two configurations: UMA only installed and DISCRTE OPTIMUS installed.
Q: What is the charging architecture of this motherboard?
A: The charging architecture uses a Type C connector with a Titan Ridge controller and a CCG5 charging IC.
Q: What audio codec is used on this motherboard?
A: The audio codec is a Realtek ALC3254-VA327.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Wistron Corporation |
| Model | Hellcat 15'' Upsell CML |
| Motherboard Manufacturer | Wistron Corporation |
| Project Code | 4PD0HC010001 |
| Board Number | 19722 |
| Revision | X00 |
| Date | 2019-09-06 |
| Document Number | A31105 |
| CPU Platform | Comet Lake - U |
| GPU Type | NVIDIA N17S-G3 |
| Graphics Architecture | GDDR5 |
| dGPU Chip Number | N17S-G3 |
| EC / KBC | NPCT750 |
| EC/KBC Package | ST33 |
| Audio Codec | Realtek ALC3254-VA327 |
| Charging IC | CCG5 |
| RAM Type | DDR4 SODIMM |
| RAM Architecture | Channel A + Channel B |
| RAM Quantity / Slots | 2 |
| Card Reader IC | Realtek RTS5144 |
| LAN IC | Intel I219-V |
| WiFi / WLAN IC | M.2 1216 Harrison peak2 |
| HDMI Level Shifter | Parade PS185 |
| USB Hub IC | Parade PS8719B |
| Thermal Sensor | Nuvoton NCT7718W |
| Power IC(s) | MEC1515 |
| Charger Architecture | Type C Connector Titan Ridge |
| dGPU to UMA Conversion Support | UMA: UMA only installed / OPS: DISCRTE OPTIMUS installed |
Technical Summary
This Wistron Hellcat 15'' Upsell CML motherboard, document number A31105 revision X00, is built on the Comet Lake-U platform with a Wistron board number 19722. The system supports both UMA-only and discrete Optimus graphics configurations, utilizing an NVIDIA N17S-G3 GPU with 2GB of GDDR5 VRAM. Memory architecture consists of two DDR4 SODIMM slots arranged in Channel A and Channel B. The embedded controller is an NPCT750 paired with an ST33 package, while system management is handled by a Nuvoton NCT7718W thermal sensor and a Microchip MEC1515 power IC. Audio is provided by a Realtek ALC3254-VA327 codec, and storage connectivity includes an M.2 SSD slot. The board features a Parade PS8719B USB 3.1 Gen1 redriver, a Parade PS185 DisplayPort to HDMI converter, a Realtek RTS5144 card reader, and an Intel I219-V LAN controller. Charging is managed via a Type C connector with a Titan Ridge controller and a CCG5 charging IC.
Technician FAQ
Q: What is the exact EC/KBC chip used on this motherboard?
A: The EC/KBC is an NPCT750 with an ST33 package.
Q: Does this motherboard support dGPU to UMA conversion?
A: Yes, the schematic explicitly lists two configurations: UMA only installed and DISCRTE OPTIMUS installed.
Q: What is the charging architecture of this motherboard?
A: The charging architecture uses a Type C connector with a Titan Ridge controller and a CCG5 charging IC.
Q: What audio codec is used on this motherboard?
A: The audio codec is a Realtek ALC3254-VA327.
Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
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