Lenovo Legion Y520-15IKBN DY512 NM-B191 Schematic
This page has the schematic for Lenovo Legion Y520-15IKBN DY512 NM-B191, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-B191. 4 more files in the library share this board number — they're listed below.
Download via TelegramSame board number 4
All files for NM-B191- Lenovo Legion Y520-15IKBN DY512 Lcfc NM-B191 Rev 1.0LenovoNM-B191FilesDirect
- Lenovo Legion Y520-15IKBN NM-B191 REV.1.0LenovoNM-B191Boardview
- Lenovo Legion Y520-15IKBN DY512 NM-B191 NM-B391LenovoNM-B191NM-B391Schematic
- LENOVO-LEGION-Y520-15IKBN-LCFC-NM-B191-REV-1-0LenovoNM-B191Files
Other Lenovo laptops
All Lenovo filesFilesLenovo B50-30 Compal LA-B102p Rev1.0Lenovo · LA-B102PBoardviewLenovo E520 10292-1LenovoFilesLenovo Thinkpad T450 NM-A251 UMA NM-A252 AIVL0 Rev1.0Lenovo · NM-A251 · NM-A252BoardviewLenovo Z510 Z410 AILZA NM-A181 LCFC NM-A181 R1.0Lenovo · NM-A181SchematicSchematic Lenovo Yoga 370 Compal CILL1 CILL2 LA C422P Rev 1.0Lenovo · LA-C422PFilesThinkpad E550-NM-A221Lenovo · NM-A221SchematicLenovo ThinkPad Edge E540 AILE2 NM-A161 R10Lenovo · NM-A161FilesLenovo Yoga 500-14IBD LT41 Wistron 14217-1Lenovo
Questions about this file
Which board number is this Lenovo Legion Y520-15IKBN DY512 NM-B191 file for?
It's for board NM-B191, 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 #2720 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.