Schematic acer zejv4 la-a411p r01 0304 cheetah-ct schematic

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acer zejv4 la-a411p r01 0304 cheetah-ct




Technical Specifications

ParameterValue
BrandAcer
ModelCheetah_CT
Motherboard ManufacturerCompal Electronics, Inc.
Board NumberLA-A411P
Revision0.1
Date2013-03-04
CPU PlatformIntel Clover Trail
EC / KBCENE IO3737
Audio CodecALC5642
BIOS / SPI FlashWinbond W25Q32
BIOS Flash Exact ModelW25Q32
BIOS Flash ManufacturerWinbond
BIOS Flash Capacity4Mbit
Charging ICTI/BQ24192
Charger ArchitectureTI/BQ24192
Power IC(s)PSNB5072A1ZNBT
RAM TypeLPDDR2
RAM ArchitectureCO-POP
RAM Quantity / Slots2GB
Card Reader ICRealtek Sandsisk SDIN5C4-64GB
LAN ICTI/TUSB1211
WiFi / WLAN ICWIFI/BT Combo
HDMI Level ShifterRenesas UPD60802A

Technical Summary

This Compal LA-A411P motherboard, revision 0.1, is designed for the Acer Cheetah_CT tablet based on the Intel Clover Trail platform. The system is powered by a PMIC and uses PSNB5072A1ZNBT power ICs. Memory consists of 2GB LPDDR2 in a CO-POP configuration. The BIOS SPI flash is a Winbond W25Q32 4Mbit IC. Embedded controller functionality is handled by an ENE IO3737. Audio is managed by a Realtek ALC5642 codec, while charging is controlled by a TI BQ24192 charger IC paired with a TI BQ27541 fuel gauge. The board features a Renesas UPD60802A HDMI level shifter, a TI TUSB1211 ULPI PHY for USB, and a Realtek SDIN5C4-64GB eMMC for storage. Wireless connectivity is provided by a WIFI/BT combo module.

Technician FAQ

Q: What BIOS IC model is used on this motherboard?

A: The BIOS SPI flash is a Winbond W25Q32 4Mbit IC.

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

A: The embedded controller is an ENE IO3737.

Q: What is the charging architecture of this motherboard?

A: The charging circuit uses a TI BQ24192 charger IC and a TI BQ27541 fuel gauge.

Q: What type of memory does this motherboard use?

A: The board uses 2GB of LPDDR2 memory in a CO-POP configuration.

Technical data structured and organized by Dr-Bios.com, based on original schematic source analysis.
 

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  • Acer=ZEJV4 LA-A411P_R01_0304 cheetah-ct.pdf
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