Schematic toshiba satellite l755 blg rev b2a schematic

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toshiba satellite l755 blg rev b2a

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Technical Specifications

Parameter	Value
Brand	Quanta
Project Code	BLGNB7
Board Number	B2A147
Revision	B2A147
Date	Wednesday, January 26, 2011
CPU Platform	Arrandale (UMA+VGA)
CPU Socket	rPGA 989
PCH / Southbridge	Ibex Peak-M
GPU Type	Nvidia (GE/LP)
EC / KBC	NPCE791L32
Audio Codec	CX20587
Charging IC	ISL88731C
Power IC(s)	PM6686TR, RT8207LGQW, G5602R41U, RT8015AGQW, ISL62882CP, ISL95870AHRZ, RT8152E
RAM Type	DDR III
RAM Architecture	Dual Channel DDR III
RAM Quantity / Slots	2
LAN IC	Atheros LAN
HDMI Level Shifter	HDMI Level Shift
Card Reader IC	3 IN 1 Cardreader
Clock Generator	SLG8LV595VTR

Technical Summary

The Quanta BLGNB7 project, board number B2A147, is an Arrandale platform motherboard using an rPGA 989 socket paired with the Ibex Peak-M PCH. Graphics are handled by an Nvidia GE/LP discrete GPU, with support for UMA configurations. The system uses dual-channel DDR III memory across two SO-DIMM slots. Power management is handled by an ISL88731C charger IC and multiple voltage regulators including the PM6686TR, RT8207LGQW, G5602R41U, RT8015AGQW, ISL62882CP, ISL95870AHRZ, and RT8152E. The embedded controller is an NPCE791L32, and the audio codec is a CX20587. Networking is provided by an Atheros LAN controller. The clock generator is an SLG8LV595VTR. The board includes a 3-in-1 card reader and an HDMI level shifter.

Technician FAQ

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

A: The embedded controller is an NPCE791L32.

Q: What audio codec is used on this motherboard?

A: The audio codec is a CX20587.

Q: What charging IC is used on this motherboard?

A: The charging IC is an ISL88731C.

Q: What clock generator is used on this motherboard?

A: The clock generator is an SLG8LV595VTR.

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.

BLGNB7 Project Code B2A147 Board Number Arrandale CPU Platform 989 CPU Platform LP) Graphics Nvidia (GE Graphics NPCE791L32 EC / KBC CX20587 Audio Codec ISL88731C Charging / PD IC G5602R41U Power IC ISL62882CP Power IC ISL95870AHRZ Power IC PM6686TR Power IC RT8015AGQW Power IC RT8152E Power IC RT8207LGQW Power IC DDR3 RAM Type SLG8LV595VTR Clock Generator