BIOS WORLD

Lenovo (LCFC) 15P TGL H GN20P ON MB 20210507 HY520 · Schematic (110 pages)

File name: 15P_TGL_H_GN20P_ON_MB_20210507.pdf

Lenovo (LCFC) 15P TGL H GN20P ON MB 20210507 — Schematic, board HY520, 110 pages. Main chips: IT8226E / IT8176 / IT8258 (EC), W25Q80DVSSIG / W25Q128JVSIQ / W25Q16JWSNIQ (BIOS flash), N18P-G61-A / N18P-G61 / N18P-G61-A-->N18P (GPU). Covers: CPU, memory, graphics, display (LVDS / eDP / HDMI), chipset (PCH), USB.

Lenovo (LCFC) 15P TGL H GN20P ON MB 20210507 HY520 · Schematic (110 pages) — page 1 preview
Page 1 preview (watermarked, reduced size)
Type
Schematic / document
Size
2.2 MB
Pages
110
Added
2026-10-06
Brand
Lenovo (LCFC)
Board
HY520
Also written as
HY 520 · HY-520
MD5
85C66630D9B970C96C7B770AB202B8F6
Found in
联想 › lenovo update 20230406 › PDF

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Main chips and parts

PartFunction
IT8226EEC (embedded controller)
IT8176EC (embedded controller)
IT8258EC (embedded controller)
IT8227EEC (embedded controller)
IT8227-LQFP128EC (embedded controller)
IT8227E-192CXEC (embedded controller)
W25Q80DVSSIGBIOS / SPI flash
W25Q128JVSIQBIOS / SPI flash
W25Q16JWSNIQBIOS / SPI flash
N18P-G61-AGPU
N18P-G61GPU
N18P-G61-A-->N18PGPU
N18P-G61-A-->1.0VGPU
N18P-G61-A-->1MBGPU
N18P-G61-A-->LLLGPU

Text from the first pages

Tiger Lake H-Processor with DDR4 NV GN20-P GPU · VBOIS ROM · Memory BUS (DDR4 non-ECC) · Memory BUS · HDMI Retimer · Intel CPU · Tiger Lake H 45W · eDP Conn · eDP x4 Lane · Burnside Bridge · TBT Retimer · USB3.2 Right Conn · Intel PCH · USB3.2 Left Conn · Tiger Lake H · Card Read conn · Finger print · LAN Realtek · M.2 Card (WLAN&BT) · Int. Camera · M.2 CRF Module · SPI BUS · SPI ROM · Touch Pad · HD Audio · SPK Conn. · int. DMIC conn · Wake on voice · HP&Mic Combo Conn. · KB conn · Thermal Sensor · 4 LCFC (support ITS5.0) · EN1 Switch Mode · FOR SYS · EN LDO · FOR DDR PGOOD

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