Lenovo G70 70 Z70 80 LCFC BALG1 AILG1 AILZ1 NM A331 Rev 0.4 PDF Schematic · board NM-A331
This page has the schematic for Lenovo G70 70 Z70 80 LCFC BALG1 AILG1 AILZ1 NM A331 Rev 0.4 PDF, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-A331. 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-A331- Compal NM-A331CompalNM-A331Schematic
Other Lenovo laptops
All Lenovo filesBoardviewLenovo T580 P52S LTS-2 17812-1LenovoFilesLenovo Yoga730 13IKB Compal LA F571P R 1.0 KB9022 BQ25700A SY8286BLenovo · LA-F571PSchematicLenovo X1 Carbon 6TH Gen LCFCYODA 2 NM B481 Rev 1.0 MEC1663 PDFLenovo · NM-B481BoardviewLenovo Yoga 920-13IKB-EYG70 NM-B291Lenovo · NM-B291SchematicLenovo Yoga 920 Lcfc NM-B291 DYG60 Rev 1.0Lenovo · NM-B291SchematicLenovo F50 IGL50 51 LA-3371P REV 2.0Lenovo · LA-3371PFilesLenovo Ideapad 320 14IKB LCFC DG425 DG525 NM B321 LCFC NM B321 REVLenovo · NM-B321SchematicLCFC EG521 EG522 NM-B451 Rev 0.2 UMALenovo · NM-B451
Questions about this file
Which board number is this Lenovo G70 70 Z70 80 LCFC BALG1 AILG1 AILZ1 NM A331 Rev 0.4 PDF file for?
It's for board NM-A331, 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 #7899 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.