Schematic lengda lengda u30l iron kbr 1.1 schematic

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lengda lengda u30l iron kbr 1.1




Technical Specifications

ParameterValue
BrandGolden
Motherboard ManufacturerLengda Technology Ltd.
Project CodeAU30LC
Board NumberAU30LC
RevisionFAB 2
CPU PlatformIntel Skylake-U
EC / KBCMEC1322
EC/KBC ProgrammableYes
Charging ICBATTERY CHGR & BOOST CNVTR
Charger ArchitectureUSBPD
RAM TypeDDR3L
RAM ArchitectureLPDDR3
RAM Quantity / Slots2
LAN ICLAN2
WiFi / WLAN ICWIFI1
Card Reader ICMICRO SD
USB Hub ICUSBPD EC
PMICPMIC 1 OF 2, PMIC 2 OF 2
USB-C ControllerUSBC PORT 1, USBC PORT 2
Audio CodecDAUGHTERCARD & AUDIO
Storage ControllerEMMC, NGFF - SSD (SATA)
Backlight DriverEDP PANEL
Keyboard BacklightKEYBOARD PROXI SENSOR
VR ControllerIMVP8 CORE, IMVP8 CTLR, IMVP8 GT/SA
SensorsSENSORS
Thermal SensorSENSORS
GPU TypeKEPLER
Graphics ArchitectureKEPLER
dGPU Chip NumberKEPLER
dGPU to UMA Conversion SupportKEPLER POWER

Technical Summary

This Golden AU30LC motherboard, revision FAB 2, is engineered by Lengda Technology Ltd. and is built around the Intel Skylake-U platform. The system is managed by a MEC1322 EC/KBC, which is programmable. Memory architecture consists of two channels of LPDDR3 memory. The charging subsystem is a USBPD architecture with a battery charger and boost converter. Storage options include an eMMC module and an NGFF SSD (SATA) slot. The board features a discrete Kepler GPU with its own power delivery. The platform utilizes IMVP8 core, controller, and GT/SA voltage regulators. Connectivity includes USB-C ports, a Micro SD card reader, and an NGFF WiFi/BT module. The audio subsystem is implemented via a daughtercard. The display interface is eDP, with a dedicated backlight driver. The board also includes a keyboard backlight and proximity sensor.

Technician FAQ

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

A: The motherboard uses a MEC1322 EC/KBC, which is programmable.

Q: What is the charging architecture of this motherboard?

A: The charging architecture is USBPD, utilizing a battery charger and boost converter.

Q: What type of memory does this motherboard support?

A: The motherboard supports LPDDR3 memory across two channels.

Q: Does this motherboard have a discrete GPU?

A: Yes, the motherboard features a discrete Kepler GPU with its own power delivery.

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

Attachments

  • Lengda=Lengda U30L IRON KBR 1.1.pdf
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