Schematic Acer Vellfire x01 20200605 Schematic

Salim Badakhshan

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Acer Vellfire x01 20200605 Schematic




Technical Specifications

ParameterValue
BrandINVENTEC
ModelVELLFIRE
Motherboard ManufacturerINVENTEC CORPORATION
Project CodeCSA321-OCT-2002
Board Number1310xxxxx-0-0X01
RevisionB3214AABCCDD123455667788
Date21-OCT-2002
CPU PlatformCOMET LAKE - H
EC / KBCITE8987
Charging ICBQ24780S
Audio CodecALC255
GPU TypedGPU
dGPU Chip NumberMP2886AGU
dGPU to UMA Conversion SupportGPU_EN
Charger ArchitectureBQ24780S
Power IC(s)NCP81215, NCP81151, NCP81253, SY8288CRAC, NB681GDP, NB685AG, APL3523A, APM514BA, SY8284CRAC, SY8088AACA, RT8097ALGE, RT8068AZQW, RT8816A
RAM TypeDDR
RAM ArchitectureDIMM0, DIMM1
RAM Quantity / Slots2
LAN ICLAN
WiFi / WLAN ICWLAN
HDMI Level ShifterHDMI_RETIMER
Card Reader ICSTAT HDD CNTR
USB Hub ICUSB_CHARGER
Thermal SensorTHERMAL SENSOR
EC/KBC ProgrammableEC_ITE8987E
BIOS / SPI FlashROM1
EC Flash / ROMEC_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.
 

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  • Acer Vellfire x01 20200605 Schematic.pdf
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