RM Schematics
Laptop motherboard · Sony

IRX-5040 MBX-187 Schematic

This page has the schematic for IRX-5040 MBX-187, a laptop motherboard from Sony. Printed board number: MBX-187. 4 more files in the library share this board number — they're listed below.

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Brand
Sony
Device
Laptops
Board number
MBX-187
Contents
Schematic
File size
735 KB
Posted
Original file name
IRX-5040 MBX-187.pdf

Same board number 4

All files for MBX-187

Other Sony laptops

All Sony files

Questions about this file

Which board number is this IRX-5040 MBX-187 file for?
It's for board MBX-187. 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 #18798 in the public Telegram channel @cyberlanelectonik, where the file can be downloaded with a free Telegram account.

Guides for this file