GY552 NM-C991 Schematic
This page has the schematic for GY552 NM-C991. Printed board number: NM-C991. 1 more file in the library share this board number — they're listed below.
Download via TelegramSame board number 1
All files for NM-C991- GY552 NM-C991CompalNM-C991Boardview
Other Compal laptops
All Compal filesSchematicCompal LA-7912P Rev 0.2Compal · LA-7912PSchematicCompal LA-7912PCompal · LA-7912PBoardviewCompal FL5C5 FL535 FL435 LA-H103PCompal · LA-H103PBoardviewCOMPAL IH4ST LA-M721P Rev 1.0Compal · LA-M721PBoardviewJS574 NM-E401 REV1.0Compal · NM-E401SchematicCompal LA-996PCompalBoardviewCompal LA-D801P R1.0Compal · LA-D801PSchematicThor-P Gen2 NM-D552Compal · NM-D552
Questions about this file
Which board number is this GY552 NM-C991 file for?
It's for board NM-C991, 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 #17491 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.