BIOS WORLDLenovo (Wistron) X1 Tablet LGF-1.5 MB 15218-4 SVT · Schematic (102 pages)
File name: X1_Tablet LGF-1.5_MB_15218-4_SVT.pdf
Lenovo (Wistron) X1 Tablet LGF-1.5 MB 15218-4 SVT — Schematic, 102 pages. Main chips: MEC1650 / MEC1650-TZ-TR-GP (EC), W25Q128FVPIQ / MX25L12873FZNI-10G / W25Q64FVZPIQ (BIOS flash), BQ24770RUYR-3-GP (charger), ISL95852HIZ-T-1-GP / NB681 / NB682GD-C669 (PWM). Covers: USB, RF, audio, WLAN / Bluetooth, memory, CPU.
- Type
- Schematic / document
- Size
- 3.3 MB
- Pages
- 102
- Added
- 2026-10-09
- Brand
- Lenovo (Wistron)
- MD5
- C2C8E3D18B660627E12085D60D6AAA85
- Found in
- Computers › Laptop › Lenovo ThinkPad › X1 & X series › X1_Tablet
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Main chips and parts
| Part | Function |
|---|---|
| MEC1650 | EC (embedded controller) |
| MEC1650-TZ-TR-GP | EC (embedded controller) |
| W25Q128FVPIQ | BIOS / SPI flash |
| MX25L12873FZNI-10G | BIOS / SPI flash |
| W25Q64FVZPIQ | BIOS / SPI flash |
| MX25L6473EZNI-10G | BIOS / SPI flash |
| W25Q128FVPIQ-GP | BIOS / SPI flash |
| BQ24770RUYR-3-GP | Charger |
| ISL95852HIZ-T-1-GP | Power (PWM) |
| NB681 | Power (PWM) |
| NB682GD-C669 | Power (PWM) |
| SC470P25V1KX-GP | Power (PWM) |
| NB681GD-Z-GP | Power (PWM) |
| TPS51206 | Power (PWM) |
| TPS51362 | Power (PWM) |
Text from the first pages
WWAN 3042 SSIC · WWAN GPS M.2 SIM · CODEC Audio · Antenna Bluetooth Port · HDA Speaker · ChA ChB · Lenovo ASIC · POGO CONN · Intel Processor 58~59 POGO DC · Embedded Controller MEC1650 · HP/MIC BD Audio · Port USBC_DP Port 2 · SATA PCIe GSPI · 5 Card): FHD+ · (Type-A) Reader · BD ISH Sensors 5 · Screen Type-C · Reader Switch · 12'' (2160x1440) CONN Card External · Camera CAM CAM · Graf Project PCB(Raw LCD mini-DP Touch USB SSD Media Fingerprint Internal Internal CSI-2 · CSI-2 Front Rear · EC Stage · ID SDV FVT · before letter. name. · tolerance last · Tolerance from the Tolerance K: