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Lenovo (LCFC) DX270 NM-B061 · Schematic (100 pages)

File name: DX270.pdf

Lenovo (LCFC) DX270 — Schematic, board NM-B061, 100 pages. Main chips: MEC1653 / MEC1619 / MEC16353 (EC), W25Q128JVSIQ / W25Q80BLSNIG / MX25L12873FM2I-10 (BIOS flash), BQ25700RSNR (charger), NCP81382 / NCP81382MNTXG / RT8068A (PWM). Covers: charger / battery, WLAN / Bluetooth, CPU, chipset (PCH), LAN, power.

Lenovo (LCFC) DX270 NM-B061 · Schematic (100 pages) — page 1 preview
Page 1 preview (watermarked, reduced size)
Type
Schematic / document
Size
3.6 MB
Pages
100
Added
2026-10-09
Brand
Lenovo (LCFC)
Board
NM-B061
Also written as
NMB061 · NM B061 · NMB 061 · NMB-061
MD5
3453BF5C2EF1D2F378011E09A332F11C
Found in
Computers › Laptop › Lenovo ThinkPad › other-Unorganized › SCH&BRD-1

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Main chips and parts

PartFunction
MEC1653EC (embedded controller)
MEC1619EC (embedded controller)
MEC16353EC (embedded controller)
W25Q128JVSIQBIOS / SPI flash
W25Q80BLSNIGBIOS / SPI flash
MX25L12873FM2I-10BIOS / SPI flash
BQ25700RSNRCharger
NCP81382Power (PWM)
NCP81382MNTXGPower (PWM)
RT8068APower (PWM)
RT8068AZQWPower (PWM)
TPS51367RVERPower (PWM)
TPS51716RUKRPower (PWM)
NCP81218Power (PWM)
TPS51285B-1Power (PWM)

Text from the first pages

FOR LED 2 · 092.LOAD 093.LOAD 094.LOAD 095.LOAD 096.LOAD THE THE THE SHEET SHEET SHEET LC LC LC THIRD THIRD THIRD · CONNECTOR CONTROLLER POINT DEBUG · SLOT INTERFACE SENSE I/F CONNECTOR 3 · CONN SWITCH I/F ALC3245-GRT CONNECTOR PAD/NFC/FPR · 038.LCD/LID/MIC/CAMERA/PWR CONNECTOR PORT POWER/CONN POWER/CONN CLARKVILLE MAGNETICS CONNECTOR CARD CARD MIC SPEAKER CONNECTOR SW/LPC · COMPONENT HDD LAN MINI CARD CARD JACK EXT BEEP 061.MEC1653(1/3) 062.MEC1653(2/3) 063.MEC1653(3/3) 064.KEYBOARD/TRACK 068.G-SENSOR · LOGIC LPC/SPI/SMBUS/C-LINK PCIE/USB/SATA SIGNALS PM POWER POWER POWER CFG/RESERVED

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