LCFC NM-A421 BT460 V8.04 Schematic
This page has the schematic for LCFC NM-A421 BT460 V8.04, a laptop motherboard from Lenovo. The board itself was engineered by Compal and carries board number NM-A421. 3 more files in the library share this board number, including Compal listings — they're listed below.
Download via TelegramSame board number 3
All files for NM-A421- Compal NM-A421 Lenovo T460S BT460LenovoNM-A421FilesDirect
- THP1H-8 LCFC NM-A421 BT460 V8.04LenovoNM-A421Schematic
- BT460 NM-A421 Rev 1.0CompalNM-A421Files
Other Lenovo laptops
All Lenovo filesSchematicCompal LA-8262P R10 ThinkPad Edge S430Lenovo · LA-8262PBoardviewLenovo Yoga 11S LCFC NM-A191 Venus3 Rev 1.0Lenovo · NM-A191BoardviewLenovo Yoga 11S LCFC NM-A191 Rev1.0Lenovo · NM-A191BoardviewLCFC NM-A711 SuperX 5B MB VCLenovo · NM-A711SchematicLenovo IdeaPad L3-15IML05 - LCFC GS55C NM-C951Lenovo · NM-C951SchematicLenovo IdeaPad L3-15IML05 LCFC GS55C NM-C952 R0.1Lenovo · NM-C952SchematicLENOVO THINKPAD EDGE E125 Quanta FL8 DM Note DAFL8AMB8D0Lenovo · DAFL8AMB8D0SchematicLenovo ThinkPad X1 Yoga 3RD Gen Wistron Raven 3 17800 1 PDFLenovo
Questions about this file
Which board number is this LCFC NM-A421 BT460 V8.04 file for?
It's for board NM-A421, 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 #8220 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.