Schematic acer chromebook cb3-131 quanta zhs rev1a schematic

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acer chromebook cb3-131 quanta zhs_rev1a schematic

acer chromebook cb3-131=1=quanta zhs_rev1a.pdf

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Technical Specifications

Parameter	Value
Brand	Quanta Computer Inc.
Project Code	ZHS421
Board Number	ZHS421
Revision	1A
Date	Monday, August 10, 2015
CPU Platform	Intel Bay Trail-M
CPU Model	N2820 2.13G SR1SG (FCBGA)
CPU Package	FCBGA 1170
GPU Type	Integrated
Graphics Architecture	Intel Bay Trail-M
EC / KBC	TM4E1G31H6ZRB
EC/KBC Package	BGA-157
Audio Codec	MAX98090
Audio Codec Package	TQFN-40
BIOS / SPI Flash	W25Q64FWSSIG
BIOS Flash Capacity	64Mb
Charging IC	BQ24715
Charger Architecture	Battery Charger
Power IC(s)	TPS51216, TPS51225, ISL95833HRTZ-T, NB671GQ-Z
RAM Type	DDR3L
RAM Architecture	Memory Down
RAM Quantity / Slots	16G/32GB
Thermal Sensor	TMP432
Card Reader IC	GL852G-OHG12
USB Hub IC	GL852G-OHG12
LAN IC	Integrated (via eMMC/Video Codec block)
WiFi / WLAN IC	WLAN / BT Combo NGFF
HDMI Level Shifter	Integrated (DDI 0)
TPM	SLB9655TT1.2FW4.32
Document Number	ZHS421

Technical Summary

This Quanta ZHS421 motherboard is built on the Intel Bay Trail-M platform, featuring an N2820 2.13G SR1SG CPU in an FCBGA 1170 package. The system uses DDR3L memory in a down configuration with 16G/32GB capacity options. The EC/KBC is a TM4E1G31H6ZRB in a BGA-157 package. The BIOS SPI flash is a W25Q64FWSSIG 64Mb IC. Audio is handled by a MAX98090 codec in a TQFN-40 package. Power management includes a BQ24715 battery charger, TPS51216 and TPS51225 regulators, an ISL95833HRTZ-T for VCC_CORE/VCC_GFX, and an NB671GQ-Z. The board integrates a GL852G-OHG12 USB hub and card reader, a TMP432 thermal sensor, and an SLB9655TT1.2FW4.32 TPM. Wireless connectivity is provided via an NGFF WLAN/BT combo module.

Technician FAQ

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

A: The BIOS SPI flash is a W25Q64FWSSIG with a capacity of 64Mb.

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

A: The EC/KBC is a TM4E1G31H6ZRB in a BGA-157 package.

Q: What is the charging IC and architecture?

A: The charging IC is a BQ24715 battery charger.

Indexed motherboard components

Open a component to see every indexed schematic that uses the same part.

ZHS421 Project Code ZHS421 Board Number Bay Trail-M CPU Platform N2820 2.13G SR1SG (FCBGA) CPU Model FCBGA 1170 CPU Platform Intel Bay Trail-M Graphics TM4E1G31H6ZRB EC / KBC MAX98090 Audio Codec W25Q64FWSSIG BIOS / EC Flash BQ24715 Charging / PD IC ISL95833HRTZ-T Power IC NB671GQ-Z Power IC TPS51216 Power IC TPS51225 Power IC DDR3L RAM Type TMP432 Thermal / Fan Control GL852G-OHG12 Card Reader IC GL852G-OHG12 USB Controller SLB9655TT1.2FW4.32 TPM / Security IC