Salim Badakhshan
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Acer Swift 3 SF314-56 Wistron Strongbow-WL 18721-1 Schematic
Technical Specifications
Technical Summary
The Wistron Strongbow_WL1 motherboard, project code 4PD0E701A001, board number 18721 revision 1e, is a Whiskey Lake U platform designed for SKU A configurations. The document number is 575412 Ver 0.9, dated August 2, 2018. The platform supports both UMA-only and discrete Optimus graphics configurations, with GDDR5 memory. The EC/KBC is a KB9028QA, and the audio codec is an ALC256. The BIOS is stored on a 16MB SPI flash. The charging subsystem is managed by a BQ24780S charger IC paired with a SY8288BRAC-GP charger architecture. Multiple power ICs are used, including RT3602AJ/RT9610BZQW, AOZ5038QI, AOZ5049QI, APL5930KAI, TPS22976D, G5027RD1D, AOZ2262QI, TPS22976DPUR-GP, RT8816AGQW-GP, and SY8003ADFC-GP. Memory configuration consists of DDR4 2400MHz across two DIMM slots using DDR4 MD x4 pcs. The board includes an RTS5176 card reader, TPS2544 USB hub, 25WSPIN17S-G1-A LAN IC, WLAN & BT combo module, and an HDMI redriver.
Technician FAQ
Q: What is the BIOS flash configuration on this motherboard?
A: The BIOS is stored on a 16MB SPI flash.
Q: Is the EC/KBC programmable on this motherboard?
A: The EC/KBC is a KB9028QA.
Q: Does this motherboard support dGPU to UMA conversion?
A: Yes, the schematic indicates both UMA-only and
Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Wistron |
| Model | Strongbow_WL1 |
| Motherboard Manufacturer | Wistron Corporation |
| Project Code | 4PD0E701A001 |
| Board Number | 18721 |
| Revision | 1e |
| Date | Thursday, August 02, 2018 |
| Document Number | 575412 Ver 0.9 |
| CPU Platform | Whiskey Lake U |
| CPU Model | WHISKEY-LAKE-GP |
| GPU Type | GDDR5*2 |
| Graphics Architecture | DIS: DISCRTE OPTIMUS |
| dGPU to UMA Conversion Support | UMA: UMA only installed |
| EC / KBC | KB9028QA |
| Audio Codec | ALC256 |
| BIOS / SPI Flash | 16MB SPI |
| Charging IC | BQ24780S |
| Charger Architecture | SY8288BRAC-GP |
| Power IC(s) | RT3602AJ/RT9610BZQW, AOZ5038QI, AOZ5049QI, APL5930KAI, TPS22976D, G5027RD1D, AOZ2262QI, TPS22976DPUR-GP, RT8816AGQW-GP, SY8003ADFC-GP |
| RAM Type | DDR4 2400MHz |
| RAM Architecture | DDR4 MD x4 pcs |
| RAM Quantity / Slots | 2 DIMM |
| Card Reader IC | RTS5176 |
| USB Hub IC | TPS2544 |
| LAN IC | 25WSPIN17S-G1-A |
| WiFi / WLAN IC | WLAN & BT comb module |
| HDMI Level Shifter | HDMI Redriver |
Technical Summary
The Wistron Strongbow_WL1 motherboard, project code 4PD0E701A001, board number 18721 revision 1e, is a Whiskey Lake U platform designed for SKU A configurations. The document number is 575412 Ver 0.9, dated August 2, 2018. The platform supports both UMA-only and discrete Optimus graphics configurations, with GDDR5 memory. The EC/KBC is a KB9028QA, and the audio codec is an ALC256. The BIOS is stored on a 16MB SPI flash. The charging subsystem is managed by a BQ24780S charger IC paired with a SY8288BRAC-GP charger architecture. Multiple power ICs are used, including RT3602AJ/RT9610BZQW, AOZ5038QI, AOZ5049QI, APL5930KAI, TPS22976D, G5027RD1D, AOZ2262QI, TPS22976DPUR-GP, RT8816AGQW-GP, and SY8003ADFC-GP. Memory configuration consists of DDR4 2400MHz across two DIMM slots using DDR4 MD x4 pcs. The board includes an RTS5176 card reader, TPS2544 USB hub, 25WSPIN17S-G1-A LAN IC, WLAN & BT combo module, and an HDMI redriver.
Technician FAQ
Q: What is the BIOS flash configuration on this motherboard?
A: The BIOS is stored on a 16MB SPI flash.
Q: Is the EC/KBC programmable on this motherboard?
A: The EC/KBC is a KB9028QA.
Q: Does this motherboard support dGPU to UMA conversion?
A: Yes, the schematic indicates both UMA-only and
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