Schematic lenovo e40 e50 gc5a-uma-c-stage 1107 schematic schematic

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lenovo e40 e50 gc5a-uma-c-stage 1107 schematic 1




Technical Specifications

ParameterValue
BrandQuanta Computer Inc.
ModelLD-Note Calpella UMA
Motherboard ManufacturerQuanta Computer Inc.
Project CodeLD-Note Calpella UMA
DateSaturday, November 07, 2009
CPU PlatformIntel Calpella Platform with UMA GFX
CPU SocketrPGA 989
PCH / SouthbridgeIbex Peak-M Intel(R) 5 Series Express Chipset
GPU TypeUMA
Graphics ArchitectureUMA
EC / KBCITE8502
EC/KBC PackageITE8502E
Audio CodecALC269Q
BIOS / SPI FlashFLASH 4Mbyts
BIOS Flash Capacity4Mbytes
EC Flash / ROMFLASH 2Mbyts
Charging ICISL88731
Charger ArchitectureDischarge
Power IC(s)ISL6237IRZ-T, ISL62882, TPS51116REGR, MAX17028, RT8204
RAM TypeDDR3
RAM ArchitectureDual Channel DDR3 800/1067 1.5V
RAM Quantity / SlotsDDR3 - SODIMM0, DDR3 - SODIMM1
Card Reader ICRTS5159
USB Hub ICR5538
LAN ICRTL8111DL
WiFi / WLAN ICWLAN/WiMAX
HDMI Level ShifterPS8101

Technical Summary

This Quanta LD-Note Calpella UMA motherboard is built on the Intel Calpella platform with UMA graphics, featuring an Ibex Peak-M Intel 5 Series Express Chipset PCH and an rPGA 989 CPU socket. The system is managed by an ITE8502E EC/KBC, with a 4Mbyte SPI flash for BIOS and a separate 2Mbyte flash for the EC. Power management is handled by a suite of regulators including ISL6237IRZ-T, ISL62882, TPS51116REGR, MAX17028, and RT8204, with an ISL88731 charging IC supporting discharge architecture. Memory configuration consists of dual-channel DDR3 SODIMM slots supporting 800/1067 MHz at 1.5V. Integrated peripherals include an ALC269Q audio codec, RTL8111DL LAN controller, RTS5159 card reader, R5538 USB hub, and PS8101 HDMI level shifter. The platform supports WLAN/WiMAX via Mini-Card and includes a 7-in-1 card reader.

Technician FAQ

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

A: The motherboard uses an ITE8502E EC/KBC.

Q: What is the BIOS flash capacity and configuration?

A: The BIOS uses a 4Mbyte SPI flash, with a separate 2Mbyte flash dedicated to the EC/KBC.

Q: What charging IC and architecture are used?

A: The charging IC is an ISL88731, configured for discharge architecture.

Q: What is the memory configuration?

A: The board supports dual-channel DDR3 800/1067 MHz at 1.5V via two SODIMM slots (SODIMM0 and SODIMM1).

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

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  • Lenovo E40 E50=1=GC5A-UMA-C-Stage 1107_Schematic.zip
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