Schematic Lenovo Yoga C640-13IML DA0LF3MB8F0 LF3 Schematic

[Salim Badakhshan]

Lenovo Yoga C640-13IML DA0LF3MB8F0 LF3 Schematic

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Technical Specifications

Parameter	Value
Brand	Quanta Computer Inc.
Project Code	LF301
Revision	1A
Date	Tuesday, July 23, 2019
CPU Platform	Intel Whiskey Lake-U / Comet Lake v1-U
CPU Package	BGA1528
PCH / Southbridge	Intel WHL-U 42 1528P
EC / KBC	ITE 5570
EC/KBC Package	BGA128, Size: 7x7 (mm)
Audio Codec	Realtek ALC3286
BIOS / SPI Flash	SPI ROM
RAM Type	DDR4
RAM Architecture	DDR4 x2 2400MHz
RAM Quantity / Slots	2
Wireless / WLAN IC	WiFi / BT Combo
USB Hub / Controller	TI TPS25810
USB-C Controller	Parade PS8747B
G-Sensor	Bosch BMA422
Hall Sensor	HGDEDM013AP
P-Sensor	Azoteq IQS128
Thermal Sensor	I2C Thermal Sensor
Fingerprint Sensor	Fingerprint
Touch Screen Controller	CC controller and power switch
Touch Pad Interface	SPI Interface
Fan Controller	FAN
Keyboard Interface	Keyboard
Battery Interface	SMBus
Display Interface	eDP x 1 Port, 2 Lanes, 13.3" FHD 1920x1080
Storage Interface	M.2 2280 SSD, SATA0 / PCIe x4 LANE SATA - 1st NGFF SSD
M.2 Slot Size	46 x 24 (mm)
USB Type-C Port	TYPE-C Left-Side, DP/USB3/SBU1/SBU2
USB3 Port	USB3 Port Right-Side
USB3 Port	USB3 Port Left-Side
Camera Interface	USB2.0, RGB / IR front camera
Audio Jack	Audio Jack
Speaker Interface	Speaker
nano SIM	nano SIM
eSIM	eSIM
LTE	LTE
M.2 Slot	M.2 Slot
Document Number	Custom
Sheet Size	A

Technical Summary

This Quanta LF301 project motherboard is designed for the 13-inch Intel Whiskey Lake-U and Comet Lake v1-U platform, utilizing a BGA1528 package CPU. The system is built around an Intel WHL-U 42 1528P PCH and is managed by an ITE 5570 Embedded Controller in a BGA128 package. Memory configuration consists of two DDR4 2400MHz modules. Audio processing is handled by a