Schematic acer emachines d440 wistron hm42-dn rev3.0 schematic

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acer emachines d440 wistron_hm42-dn_rev3.0 schematic

acer emachines d440=1=wistron_hm42-dn_rev3.0.pdf

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Technical Specifications

Parameter	Value
Brand	Wistron Corporation
Project Code	91.4HD01.001
Board Number	JE40-DN-3
Revision	A3163
Date	Friday, March 26, 2010
CPU Platform	AMD Champlain CPU S1G4 (45W)
CPU Socket	638-Pin uFCPGA638
PCH / Southbridge	AMD SB820
GPU Type	Diserete Madison Hynix
Graphics Architecture	Madison ATI PCI EXPRESS GRAPHIC
EC / KBC	NPCE781B Novoton
Audio Codec	ALC272
BIOS / SPI Flash	MXIC MX25L1605
BIOS Flash Exact Model	MX25L1605
BIOS Flash Manufacturer	MXIC
Charging IC	BQ24745
Power IC(s)	ISL6265A, RT8223, RT8209E, RT8209E, RT9025, RT9025, RT9026, RT9161, RT9025, RT9026
RAM Type	DDR3
RAM Architecture	800/1066/1333 MHz
Card Reader IC	AU6433
LAN IC	BCM57780
WiFi / WLAN IC	WLAN (Mini Card PCIex1)
HDMI Level Shifter	RT9025
PCB Number	48.4GX01.0SA
Document Number	JE40-DN-3

Technical Summary

This Wistron JE40-DN-3 motherboard, revision A3163 dated March 26, 2010, is built around the AMD Champlain CPU S1G4 (45W) platform in a 638-Pin uFCPGA638 socket, paired with an AMD RS880M northbridge and AMD SB820 southbridge. The discrete graphics solution uses a Madison ATI PCI Express GPU with Hynix VRAM. System memory consists of DDR3 RAM operating at 800/1066/1333 MHz. The embedded controller is a Novoton NPCE781B, and the BIOS SPI flash is an MXIC MX25L1605. Power management is handled by a BQ24745 charger IC and multiple voltage regulators including ISL6265A, RT8223, RT8209E, RT9025, RT9026, and RT9161. The audio codec is an ALC272, the LAN controller is a BCM57780, and the card reader is an AU6433. The PCB number is 48.4GX01.0SA.

Technician FAQ

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

A: The BIOS SPI flash is an MXIC MX25L1605.

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

A: The embedded controller is a Novoton NPCE781B.

Q: What is the charging IC on this motherboard?

A: The charging IC is a BQ24745.

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

A: The discrete graphics uses a Madison ATI PCI Express GPU with Hynix VRAM.

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

Indexed motherboard components

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91.4HD01.001 Project Code JE40-DN-3 Board Number Champlain S1G4 CPU Platform 638-PIN CPU Platform SB820 PCH / Southbridge Diserete Madison Hynix Graphics Model Madison ATI PCI EXPRESS GRAPHIC Graphics Model NPCE781B NOVOTON EC / KBC ALC272 Audio Codec MX25L1605 Firmware Flash Memory BQ24745 Charging / PD IC ISL6265A Power IC RT8209E Power IC RT8223 Power IC RT9025 Power IC RT9026 Power IC RT9161 Power IC DDR3 RAM Type AU6433 Card Reader IC BCM57780 LAN Controller RT9025 Signal Conditioning IC 48.4GX01.0SA Board Number