Schematic toshiba satellite l755 quanta blb schematic

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toshiba satellite l755 quanta blb 1




Technical Specifications

ParameterValue
BrandQuanta Computer Inc.
Project CodeF3A136
DateFriday, December 24, 2010
CPU PlatformIntel Sandy Bridge PGA 989
PCH / SouthbridgeIntel Cougar Point mBGA 989
RAM TypeDDR III
RAM ArchitectureDual Channel
RAM Quantity / Slots2 (SODIMM1, SODIMM2)
Audio CodecAzalia
Charging ICISL88731CHRTZ-T
Power IC(s)ISL95870AHRUZ-T, G9661-25ADJF12U, RT8240BGQW, RT8207LGQW, ISL95835HRTZ-T, PM6686TR
LAN ICGiga/10/100 Lan
HDMI Level ShifterHDMI Level Shift
Card Reader ICCardreader
Graphics ArchitectureIntel HD Graphics (LVDS, CRT, HDMI)

Technical Summary

This Quanta Computer Inc. F3A136 project is a motherboard designed around the Intel Sandy Bridge PGA 989 processor paired with the Intel Cougar Point mBGA 989 PCH. Memory architecture consists of dual-channel DDR III across two SODIMM slots supporting 1066/1333 MHz. The power subsystem is managed by a combination of ICs including the ISL88731CHRTZ-T charging IC and multiple voltage regulators such as the ISL95870AHRUZ-T, G9661-25ADJF12U, RT8240BGQW, RT8207LGQW, ISL95835HRTZ-T, and PM6686TR. Integrated graphics outputs are provided via LVDS, CRT, and HDMI interfaces, with a dedicated HDMI level shifter present. Audio is handled by an Azalia codec, and connectivity includes a Giga/10/100 LAN controller and a 3-in-1 card reader. The block diagram indicates SPI flash for BIOS storage and an EC/KBC via LPC.

Technician FAQ

Q: What is the CPU and PCH platform used on this motherboard?

A: The motherboard uses an Intel Sandy Bridge PGA 989 processor with an Intel Cougar Point mBGA 989 PCH.

Q: What memory configuration does this board support?

A: It supports dual-channel DDR III memory via two SODIMM slots at 1066/1333 MHz.

Q: What charging IC is used on this motherboard?

A: The charging IC is the ISL88731CHRTZ-T.

Q: What power management ICs are present?

A: Power management ICs include the ISL95870AHRUZ-T, G9661-25ADJF12U, RT8240BGQW, RT8207LGQW, ISL95835HRTZ-T, and PM6686TR.

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

Attachments

  • Toshiba Satellite L755=1=Quanta BLB.zip
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