Lenovo 330-14IKB -EG523 MB NM-B731 REV0.1 Schematic
This page has the schematic for Lenovo 330-14IKB -EG523 MB NM-B731 REV0.1, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-B731. 1 more file in the library share this board number, including Compal listings — they're listed below.
Download via TelegramSame board number 1
All files for NM-B731- EG430 NM-B731 Rev 1.0CompalNM-B731Boardview
More Lenovo EG523 files 1
Lenovo EG523 overviewOther Lenovo laptops
All Lenovo filesBoardviewLenovo Thinkpad P1 Gen2 - 18809-1LenovoSchematicLENOVO Thinkpad P1 Gen2 - Wistron 18809-1LenovoSchematicLcfc NM-C791 R1.0Lenovo · NM-C791SchematicLcfc GT5A0 GP5A0 NM-C641Lenovo · NM-C641SchematicLenovo Y560 DAKL3AMB8E0Lenovo · DAKL3AMB8E0SchematicLenovo ThinkPad X1 16822 16822-1 16822-SALenovoBoardviewLENOVO X1 Yoga 2ND Gen - LRV-2 - 16822-1LenovoBoardviewIBM-Lenovo T410I UMA NZM1I-8 09A21-1 QM57Lenovo
Questions about this file
Which board number is this Lenovo 330-14IKB -EG523 MB NM-B731 REV0.1 file for?
It's for board NM-B731, made by Compal. Compare it with the number printed on your PCB before relying on the file. Where to find it.
How do I use the schematic for diagnosis?
Start with the power-sequence and power-rail pages to find where a no-power or no-image fault begins, then locate the parts with a boardview. No-power troubleshooting plan.
Is the download free?
Yes. The button opens post #11066 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.