Schematic Lenovo AIO 520-24IKL LA-E884P Rev 0.2 Schematic

[Salim Badakhshan]

Lenovo AIO 520-24IKL LA-E884P Rev 0.2 Schematic

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Technical Specifications

Parameter	Value
Brand	Compal
Model	LS-E881P
Motherboard Manufacturer	Compal Electronics, Inc.
Board Number	LS-E881P
Revision	0.3
Date	03/27, 2017
Document Number	LS-E885P Schematics Document
Card Reader IC	RTS5170-GR_QFN24

Technical Summary

This Compal LS-E881P I/O Board schematic, revision 0.3, dated March 27, 2017, is documented under the LS-E885P Schematics Document. The board is manufactured by Compal Electronics, Inc. and features a Realtek RTS5170-GR card reader controller in a QFN24 package. The schematic includes detailed circuitry for the SD card interface and associated power rails, with specific component placement notes for EMI filtering components near the card reader connector.

Technician FAQ

Q: What is the board number and revision of this schematic?

A: The board number is LS-E881P, revision 0.3.

Q: What card reader IC is used on this board?

A: The card reader IC is a Realtek RTS5170-GR in a QFN24 package.

Q: What is the document number for this schematic?

A: The document number is LS-E885P Schematics Document.

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

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Technical Specifications

Parameter	Value
Brand	Compal
Model	LA-E884P
Motherboard Manufacturer	Compal Electronics, Inc.
Board Number	LA-E884P
Revision	0.3
Date	Thursday, March 30, 2017
CPU Platform	Intel Kaby Lake
CPU Model	Intel CPU KABY LAKE-S LGA1151
CPU Socket	LGA1151
PCH / Southbridge	PCH-H
GPU Type	Nvidia N16S-GTR
Graphics Architecture	Nvidia N16S-GTR
EC / KBC	NCT6685D
EC/KBC Package	NCT6685D
Audio Codec	Realtek ALC274-CG
BIOS / SPI Flash	W25Q64FVSSIQ
BIOS Flash Exact Model	W25Q64FVSSIQ
BIOS Flash Manufacturer	Winbond
BIOS Flash Capacity	8MB
EC Flash / ROM	W25X20CLSNIG
Charging IC	NPCE215
RAM Type	DDR4-SO-DIMM
RAM Architecture	DDR4-SO-DIMM
RAM Quantity / Slots	2
Card Reader IC	Realtek RTS5170
LAN IC	Realtek RTL8111G
WiFi / WLAN IC	WLAN/BT
HDMI Level Shifter	RLD2785T_CG

Technical Summary

This Compal LA-E884P Rev 0.3 motherboard is designed for an Intel Kaby Lake-S LGA1151 CPU platform paired with a PCH-H southbridge. The discrete graphics solution is an Nvidia N16S-GTR GPU. System memory consists of two DDR4-SO-DIMM slots. The main BIOS SPI flash is a Winbond W25Q64FVSSIQ 8MB IC, while the EC firmware is stored on a Winbond W25X20CLSNIG 256KB flash. The embedded controller is an NCT6685D. Audio is handled by a Realtek ALC274-CG codec, and networking is provided by a Realtek RTL8111G LAN IC. A Realtek RTS5170 card reader IC is also present. The HDMI interface utilizes an RLD2785T_CG scalar/level shifter.

Technician FAQ

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

A: The main BIOS SPI flash is a Winbond W25Q64FVSSIQ with 8MB capacity.

Q: What EC flash IC is used on this motherboard?

A: The EC firmware is stored on a Winbond W25X20CLSNIG 256KB SPI flash.

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

A: The embedded controller is an NCT6685D.

Q: What is the discrete GPU model on this motherboard?

A: The discrete GPU is an Nvidia N16S-GTR.

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.

LS-E881P Board Number RTS5170-GR_QFN24 Card Reader IC LA-E884P Board Number Intel Kaby Lake CPU Platform Intel CPU KABY LAKE-S LGA1151 CPU Model PCH-H PCH / Southbridge NVIDIA N16S-GTR Graphics Nvidia N16S-GTR Graphics NCT6685D EC / KBC ALC274-CG Audio Codec W25Q64FVSSIQ BIOS / EC Flash WINBOND BIOS / EC Flash W25X20CLSNIG BIOS / EC Flash NPCE215 Charging / PD IC DDR4-SO-DIMM RAM Type RTS5170 Card Reader IC RTL8111G LAN Controller WLAN / BT WiFi / WLAN RLD2785T_CG Signal Conditioning IC