Lenovo Legion Y520-15IKBN DY512 NM-B191 NM-B391 Schematic
This page has the schematic for Lenovo Legion Y520-15IKBN DY512 NM-B191 NM-B391, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-B191 / NM-B391. 22 more files in the library share this board number, including Asus, Compal listings — they're listed below.
Download via Telegram- Brand
- Lenovo
- Device
- Laptops
- Model
- Y520-15IKBN DY512
- Made by (ODM)
- Compal
- Contents
- Schematic
- File size
- 1.5 MB
- Posted
- Available via
- Telegram @schematicslaptop
- Original file name
Lenovo Legion Y520-15IKBN DY512 NM-B191 NM-B391 Schematic.rar
Same board number 22
All files for NM-B191- Lenovo Legion Y520 15IKBN NM B191 REV 1.0 Boardvie BoLenovoNM-B191Boardview
- DY512 NM B191 Rev 1.0 2016 11 25 N17P G1 A1 GTX 1050TI 8MB & 1MBAsusNM-B191BIOS
- Lenovo Y520 15IKBN DY512 NM B191 Rev 1.0 2016 11 25 VGA GTX 1050LenovoNM-B191BIOS
- Lenovo Y520 15IKBN DY512 NM B191 Rev 1.0 2016 11 25 Working BIOSLenovoNM-B191BIOS
- Y520 15IKBN DY512 NM B191 Rev 1.0 2016 11 25 16MB & 1MB BIOSCompalNM-B191BIOS
- DY512 NM-B191 Rev 1.0 2016-11-25 BIOS & EC U115 UC3CompalNM-B191BIOS
- Lenovo Legion Y520-15IKBN NM-B191 REV.1.0LenovoNM-B191Boardview
- Lenovo Legion Y520 15IKBN Model 80WK DY512 NM B191 Rev 1.0 UC3 FixedLenovoNM-B191BIOS
- Lenovo Y520-15IKBN Model 80WK DY512 NM-B191 Rev.1.0LenovoNM-B191BIOS
- Lenovo Legion Y520-15IKBN DY512 NM-B191LenovoNM-B191Schematic
- LENOVO-LEGION-Y520-15IKBN-LCFC-NM-B191-REV-1-0LenovoNM-B191Files
- LENOVO-LEGION-Y520-15IKBN-LCFC-NM-B191-REV-1-0 BIOSLenovoNM-B191BIOS
- Lenovo Y520-15lKBN DY512 NM-B191 Rev 1.0LenovoNM-B191BIOS
- Lenovo Legion Y520-15IKBN Model 80WK DY512 NM-B191 Rev.1.0LenovoNM-B191BIOS
- Lenovo Legion Y520-15IKBN DY512 Lcfc NM-B191 Rev 1.0LenovoNM-B191FilesDirect
- LENOVO R720 15IKBM DY520 NM B391 REV 1.0 2017 04 14 I7 7700 1060LenovoNM-B391BIOS
- Lenovo R720 15IKBM DY520 NM B391 Rev 1.0 2017 04 14 Working BIOSLenovoNM-B391BIOS
- NM-B391 R10CompalNM-B391Boardview
- R720 DY520 NM-B391 Rev 1.0 BIOS and KBCCompalNM-B391BIOS
- Lenovo Legion Y520-15IKBN NM-B391 Rev.v1 BIOS+ EC BIOSLenovoNM-B391BIOS
Other Lenovo laptops
All Lenovo filesBIOSIBM-Lenovo ThinkPad X240LenovoBIOSIBM-Lenovo C355 BIOS CFT3S VER1.0LenovoSchematicLenovo Thinkpad E485 LCFC-EE485-EE585 NM-B531 R1.0Lenovo · NM-B531BIOSLenovo IQ67I Rev 1.1LenovoBIOSLaptops ThinkPad L490 L590 Type 20Q7, 20Q8 Type 20Q5, 20Q6 FL490FL590LenovoBIOSLenovo IdeaPad EG431 EG532 FG5N2 NM B661 Rev 1.0 W25Q64FWSIQ OKLenovo · NM-B661BIOSLenovo G475 Pawgc LA-6755PLenovo · LA-6755PFilesLenovo IdeaPad 700-15ISK SKL MB 15221-1 15221-SALenovo
Questions about this file
Which board number is this Lenovo Legion Y520-15IKBN DY512 NM-B191 NM-B391 file for?
It's for board NM-B191, NM-B391, 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 #4092 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.