RM Schematics
Laptop motherboard · Sony

M870 MBX-214 Rev 1.0 Schematic

This page has the schematic for M870 MBX-214 Rev 1.0, a laptop motherboard from Sony. Printed board number: MBX-214. 4 more files in the library share this board number — they're listed below.

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Brand
Sony
Device
Laptops
Model
M870
Board number
MBX-214
Revision
1.0
Contents
Schematic
Available via
Telegram
Original file name
M870(MBX-214) REV 1.0.pdf

Same board number 4

All files for MBX-214

Other Sony laptops

All Sony files
SchematicMBX-196 - Vgn-Cs-SrSony · MBX-196SchematicMBX-163-MS60Sony · MBX-163SchematicMBX-159 MS60-1-01 0.3Sony · MBX-159SchematicMBX-149 MS11 MB 1Sony · MBX-149SchematicM931 IRX-5300 MBX-215Sony · MBX-215SchematicM930 IRX-5100 MBX-215 Rev SBSony · MBX-215SchematicM851 MBX-217Sony · MBX-217SchematicM851 MBX-217 Alone SignificantSony · MBX-217

Questions about this file

Which board number is this M870 MBX-214 Rev 1.0 file for?
It's for board MBX-214. 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 #537 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 readSchematic vs boardview: which one you need for repair3 min read