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Lenovo (LCFC) A485 NM-B711 · Schematic (66 pages)

File name: A485.pdf

Lenovo (LCFC) A485 — Schematic, board NM-B711, 66 pages. Main chips: IT8186VG-192-BX (EC), W25Q128FWSIQ / MX25U12873FM2I-10G / W25Q80DVSNIG (BIOS flash), BD82032FVJ-GE2 (CPU), BQ25700ARSNR (charger). Covers: USB, USB-C, display (LVDS / eDP / HDMI), CPU, memory, storage (SATA / NVMe).

Lenovo (LCFC) A485 NM-B711 · Schematic (66 pages) — page 1 preview
Page 1 preview (watermarked, reduced size)
Type
Schematic / document
Size
2.0 MB
Pages
66
Added
2026-10-06
Brand
Lenovo (LCFC)
Board
NM-B711
Also written as
NMB711 · NM B711 · NMB 711 · NMB-711
MD5
CE95414D9A08AC2BBDA5510578DF99C4
Found in
联想 › lenovo update 20230406 › PDF

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Main chips and parts

PartFunction
IT8186VG-192-BXEC (embedded controller)
W25Q128FWSIQBIOS / SPI flash
MX25U12873FM2I-10GBIOS / SPI flash
W25Q80DVSNIGBIOS / SPI flash
W25Q64FWSSIQBIOS / SPI flash
W25Q80JVSSIQBIOS / SPI flash
BD82032FVJ-GE2CPU / SoC
BQ25700ARSNRCharger
TPS51285B-1RUKRPower (PWM)
RT8068Power (PWM)
RT8068AZQWPower (PWM)
NCP81218Power (PWM)
NB687GQ-C669-ZPower (PWM)
ISL62771HRTZPower (PWM)
NB693GQ-ZPower (PWM)

Text from the first pages

WD-2 AMD Logic Schematics · 36.USB TYPE-C CONNECTOR · 4.CPU(2/16) DDR CHANNEL-A · 39.SATA EXPRESS CONNECTOR · 5.CPU(3/16) DDR CHANNEL-B · 7.CPU(5/16) LPC/SPI/SMBUS/C-LINK 42.GBE LAN SWITCH · 79.LOAD SW VCCST VCCSTG · 45.M.2 SOCKET 1 MODULE I/F · 46.M.2 SOCKET 2 MODULE I/F · 12.CPU(10/16) CLOCK SIGNALS · 47.MEDIA CARD CONTROLLER · 48.MEDIA CARD INTERFACE · 16.CPU(14/16) PCH POWER · 52.AUDIO EXT MIC I/F · 87.LOAD SW PCH SUS/TRACK POINT · 90.LOAD SW WWAN WLAN · 29.USB TYPE-C SWITCH · 64.SMBUS SWITCH/LPC DEBUG PORT 99.MEMORY TERMINATION · TABLE: Chip Capacitor Thermal Characteristics · LCD CONN

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