GY552 NM-C991 Schematic
This page has the schematic for GY552 NM-C991. Printed board number: NM-C991. 3 more files in the library share this board number — they're listed below.
Download via TelegramUploader's note
GY552 NM-C991 SchematicsSame board number 3
All files for NM-C991- GY552 NM-C991CompalNM-C991Boardview
- GY552 NM-C991CompalNM-C991Boardview
- GY552 NM-C991CompalNM-C991Schematic
More Compal GY552 files 1
Compal GY552 overviewOther Compal laptops
All Compal filesBoardviewSchematicIQ3X0IL - NM-B511 REV1.0Compal · NM-B511BoardviewJS574 NM-E401 REV1.0Compal · NM-E401BIOSLA-L402P Working DTECH369Compal · LA-L402PBIOSLA-J641P Rev 1.0 HD PhotoCompal · LA-J641PBIOSGS55J GS55K NM-D211 Rev 1.0 2020-08-14Compal · NM-D211BIOSHS460 HS560 HS760 NM D471 Rev 2.0 2020 12 10 8MB & 16MB WorkingCompal · NM-D471BoardviewNM-D601Compal · NM-D601BIOSIPB55 LA-M025P REV1.0 16MB BIOSCompal · LA-M025P
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 #7714 in the public Telegram channel @cynetitsolution, where the file can be downloaded with a free Telegram account.