Schematic acer aspire s7-391 wistron storm-uma rev1 schematic

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acer aspire s7-391 wistron storm-uma_rev1 schematic

acer aspire s7-391=1=wistron storm-uma_rev1.pdf

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Technical Specifications

Parameter	Value
Brand	Wistron Corporation
Model	Storm-1
Motherboard Manufacturer	Wistron Corporation
Project Code	91.4WE01.001
Board Number	48.4WE05.0SA
Revision	12223-1
Date	Monday, June 25, 2012
CPU Platform	Intel IVY Bridge
PCH / Southbridge	Intel HM77
GPU Type	UMA
Graphics Architecture	Intel PCH UMA
EC / KBC	ITE IT8518VG
Audio Codec	ALC271
BIOS / SPI Flash	SPI Flash ROM 4MB
Charging IC	BQ24745RHD
Charger Architecture	TI Charger
Power IC(s)	RT8208BGQW, NCP6131S52MNR, UP6165BQKF, UP6183PQAG, UP6128PQDD, RT90253, NCP5911MNTBG, APL5916KAI, RT9025-25PSP
RAM Type	DDR3L 1333
RAM Architecture	Memory Down
RAM Quantity / Slots	2
Card Reader IC	RTS5138
LAN IC	ITE IT8518VG
WiFi / WLAN IC	LGA WLAN+BT
Thermal Sensor	NCT 7718
Keyboard Backlight	MAX14521E

Technical Summary

The Wistron Storm-1 motherboard, project code 91.4WE01.001 with board number 48.4WE05.0SA revision 12223-1, is an Intel IVY Bridge UMA platform paired with an Intel HM77 PCH. The system utilizes a 4MB SPI Flash ROM for BIOS storage and is managed by an ITE IT8518VG EC/KBC. Memory architecture consists of two DDR3L 1333 Memory Down modules. Power management is handled by a TI BQ24745RHD charger and a comprehensive array of DC/DC converters including RT8208BGQW, NCP6131S52MNR, UP6165BQKF, UP6183PQAG, UP6128PQDD, RT90253, NCP5911MNTBG, APL5916KAI, and RT9025-25PSP. Audio is provided by an ALC271 codec, and connectivity includes an RTS5138 card reader, LGA WLAN+BT module, and ITE IT8518VG LAN controller. Thermal monitoring is performed by an NCT 7718 sensor, and keyboard backlighting is driven by a MAX14521E IC.

Technician FAQ

Q: What is the BIOS flash IC configuration on this motherboard?

A: The motherboard uses a 4MB SPI Flash ROM for BIOS storage.

Q: What EC/KBC controller is used on this motherboard?

A: The motherboard uses an ITE IT8518VG EC/KBC controller.

Q: What is the memory architecture of this motherboard?

A: The motherboard uses two DDR3L 1333 Memory Down modules.

Q: What charging IC and architecture does this motherboard use?

A: The motherboard uses a TI BQ24745RHD charger IC.

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.

91.4WE01.001 Project Code 48.4WE05.0SA Board Number Ivy Bridge CPU Platform HM77 PCH / Southbridge Intel PCH UMA Graphics IT8518VG EC / KBC ALC271 Audio Codec BQ24745RHD Charging / PD IC APL5916KAI Power IC NCP5911MNTBG Power IC NCP6131S52MNR Power IC RT8208BGQW Power IC RT9025-25PSP Power IC RT90253 Power IC UP6128PQDD Power IC UP6165BQKF Power IC UP6183PQAG Power IC DDR3L RAM Type RTS5138 Card Reader IC IT8518VG LAN Controller NCT7718 Thermal / Fan Control