BIOS WORLDLenovo (LCFC) NM-E551 S370V1415 BAB SVT V10 UMA DDR4 MD final 1221 · Schematic (110 pages)
File name: NM-E551 S370V1415_BAB_SVT_V10_UMA_DDR4_MD_final_1221.pdf
Lenovo (LCFC) NM-E551 S370V1415 BAB SVT V10 UMA DDR4 MD final 1221 — Schematic, 110 pages. Main chips: IT8227VG-256CX / IT8227VG-128-CX / IT8227C (EC), BQ24780SRUYR (charger), RT8068AZQW / SY8386BRHC / RT6258CGQUF (PWM), SY6288D20AAC / SY6288C20AAC / G718TM1U (LDO). Covers: memory, display (LVDS / eDP / HDMI), USB, storage (SATA / NVMe), CPU, USB-C.
- Type
- Schematic / document
- Size
- 3.6 MB
- Pages
- 110
- Added
- 2026-10-09
- Brand
- Lenovo (LCFC)
- Board
- NM-E551
- Also written as
- NME551 · NM E551 · NME 551 · NME-551
- MD5
- 9B4688D27CAEE6331CFF82256D47686E
- Found in
- Computers › Laptop › Lenovo ThinkPad › IdeaPad series › IP1-14ALC7
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Main chips and parts
| Part | Function |
|---|---|
| IT8227VG-256CX | EC (embedded controller) |
| IT8227VG-128-CX | EC (embedded controller) |
| IT8227C | EC (embedded controller) |
| IT5230的两颗电容 | EC (embedded controller) |
| IT5230的参考电路是2.2K上拉 | EC (embedded controller) |
| BQ24780SRUYR | Charger |
| RT8068AZQW | Power (PWM) |
| SY8386BRHC | Power (PWM) |
| RT6258CGQUF | Power (PWM) |
| SY6288D20AAC | Power (LDO / switch) |
| SY6288C20AAC | Power (LDO / switch) |
| G718TM1U | Power (LDO / switch) |
| RT9610CGQW | Power (LDO / switch) |
| SY6863B3ABC | Power (LDO / switch) |
| ALC3287 | Audio |
Text from the first pages
HDMI Conn. · HDMI x4 Lane Port1 · Memory BUS (DDR4) DDR4 DRAM DOWN · EDP Conn. · eDP x2 Lane port0 · Redriver for 17'' · SATA HDD · AMD FP6 APU · Type-C Full Function PD · Type-C Conn · NGFF SSD · NGFF Card · Finger Print · SPK Conn. · HD Audio · Combo Conn. · Touch Pad · HALL Sensor · PWR&Nove Button · PWR LED · Touch Screen · FP LED · SPI BUS · SPI ROM · Thermal Sensor Charger · EN FOR SYSTEM PGOOD · EN FOR SYSTEM · Battery Charger · Switch Mode · FOR SYS · VIDs controller · EN FOR CPU CORE&SOC