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Sony PCG-5J5M VGN-CR21S - Quanta GD1A MBX-177A - Rev 2A Schematic

This page has the schematic for Sony PCG-5J5M VGN-CR21S - Quanta GD1A MBX-177A - Rev 2A, a laptop motherboard from Sony. The board itself was engineered by Quanta and carries board number MBX-177. 15 more files in the library share this board number — they're listed below.

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Brand
Sony
Device
Laptops
Made by (ODM)
Quanta
Board number
MBX-177
Revision
2A
Contents
Schematic
Available via
Telegram
Original file name
SONY PCG-5J5M VGN-CR21S - QUANTA GD1A MBX-177A - REV 2A.pdf

Same board number 15

All files for MBX-177

More Sony PCG-5J5M files 1

Sony PCG-5J5M overview

Other Sony laptops

All Sony files
SchematicSony RJ RD1-MB MBX-145Sony · MBX-145SchematicSony PCG K2T VGN CR322H VGN CR490SonySchematicSony PCG-GRS175SonySchematicSONY PCG-FR310 MBX-80 - QUANTA NE5 LaptopSonySchematicSony PCG-FR130 MBX-80SonySchematicSony PCG-61611SonySchematicSony MX2 1207 FOR NETIN 1208SonySchematicSONY MSS1 MBX-155 - REV 0.30SecSony · MBX-155

Questions about this file

Which board number is this Sony PCG-5J5M VGN-CR21S - Quanta GD1A MBX-177A - Rev 2A file for?
It's for board MBX-177, made by Quanta. 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 #599 in the public Telegram channel @schematicslaptop, where the file can be downloaded with a free Telegram account.

Guides for this file

Laptop won't turn on? A schematic-based troubleshooting plan6 min readHow to find your laptop motherboard number5 min readWho really makes your laptop board: Compal, Quanta, Wistron and other ODMs4 min read