Schematic Acer Vellfire x01 20200605 Schematic

[Salim Badakhshan]

Acer Vellfire x01 20200605 Schematic

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Technical Specifications

Parameter	Value
Brand	INVENTEC
Model	VELLFIRE
Motherboard Manufacturer	INVENTEC CORPORATION
Project Code	CSA321-OCT-2002
Board Number	1310xxxxx-0-0X01
Revision	B3214AABCCDD123455667788
Date	21-OCT-2002
CPU Platform	COMET LAKE - H
EC / KBC	ITE8987
Charging IC	BQ24780S
Audio Codec	ALC255
GPU Type	dGPU
dGPU Chip Number	MP2886AGU
dGPU to UMA Conversion Support	GPU_EN
Charger Architecture	BQ24780S
Power IC(s)	NCP81215, NCP81151, NCP81253, SY8288CRAC, NB681GDP, NB685AG, APL3523A, APM514BA, SY8284CRAC, SY8088AACA, RT8097ALGE, RT8068AZQW, RT8816A
RAM Type	DDR
RAM Architecture	DIMM0, DIMM1
RAM Quantity / Slots	2
LAN IC	LAN
WiFi / WLAN IC	WLAN
HDMI Level Shifter	HDMI_RETIMER
Card Reader IC	STAT HDD CNTR
USB Hub IC	USB_CHARGER
Thermal Sensor	THERMAL SENSOR
EC/KBC Programmable	EC_ITE8987E
BIOS / SPI Flash	ROM1
EC Flash / ROM	EC_ITE8987E

Technical Summary

This Inventec VELLFIRE motherboard, project code CSA321-OCT-2002, is built on the Comet Lake-H platform. The system is powered by a BQ24780S charger IC and utilizes an ITE8987 EC/KBC. The dGPU power block includes an MP2886AGU controller, with GPU_EN indicating dGPU to UMA conversion support. Memory architecture consists of two DIMM slots (DIMM0 and DIMM1). The audio codec is an ALC255. The board includes a dedicated ROM1 for BIOS/SPI flash and an EC flash/ROM associated with the ITE8987E. Power management is handled by multiple ICs including NCP81215, NCP81151, NCP81253, SY8288CRAC, NB681GDP, NB685AG, APL3523A, APM514BA, SY8284CRAC, SY8088AACA, RT8097ALGE, RT8068AZQW, and RT8816A.

Technician FAQ

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

A: The EC/KBC is an ITE8987, with the specific reference EC_ITE8987E.

Q: Does this motherboard support dGPU to UMA conversion?

A: Yes, the schematic includes a GPU_EN signal, indicating support for dGPU to UMA conversion.

Q: What is the charging IC on this motherboard?

A: The charging IC is a BQ24780S.

Q: What is the audio codec used on this motherboard?

A: The audio codec is an ALC255.

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.

CSA321-OCT-2002 Project Code 1310XXXXX-0-0X01 Board Number COMET LAKE - H CPU Platform ITE8987 EC / KBC BQ24780S Charging / PD IC ALC255 Audio Codec dGPU Graphics MP2886AGU Graphics APL3523A Power IC APM514BA Power IC NB681GDP Power IC NB685AG Power IC NCP81151 Power IC NCP81215 Power IC NCP81253 Power IC RT8068AZQW Power IC RT8097ALGE Power IC RT8816A Power IC SY8088AACA Power IC SY8284CRAC Power IC SY8288CRAC Power IC DDR RAM Type WLAN# WiFi / WLAN EC_ITE8987E BIOS / EC Flash