Sony · laptop motherboard

Sony VAIO VPCEH3F1R MBX-247

SchematicBIOS
Board code
MBX-247
Platform
Quanta HK1
Made by
Quanta
Revisions
Rev 2A, Rev E, Rev F
Files
15
Updated

Sony VAIO VPCEH3F1R MBX-247 is a laptop motherboard designed by Quanta and used in the Sony VAIO VPCEH3F1R, Sony 71811W, Sony VAIO Vpc-eh 4 and Sony PCG-71911W and 2 more.

The catalog has 2 schematics and 13 BIOS files for it, posted between 2017 and 2024 across 4 Telegram channels. Each download button opens the original Telegram post.

File names mention 3 board revisions (Rev 2A, Rev E and Rev F). Check the revision printed on your PCB before relying on a boardview or flashing a BIOS dump — How to Open .FZ Boardview Files explains why it matters.

The schematic files are PDFs; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

BIOS notes: file names mention 1 MB chip sizes. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under platform Quanta HK1; codes DA0HK1MB6E0, Quanta HK1.

Compatible models

  • Sony VAIO VPCEH3F1R
  • Sony 71811W
  • Sony VAIO Vpc-eh 4
  • Sony PCG-71911W
  • Sony VAIO VPCEH1S1R
  • Sony VAIO VPCEH1E1R

Files for Sony VAIO VPCEH3F1R MBX-247

Schematics 2 All schematics →

BIOS and firmware 13 All bios and firmware →

Notes from the source posts

  • MODEL : HK1
  • MBX - 247
  • REV : E

Frequently asked questions

Which laptops use the MBX-247 motherboard?
File names in the catalog tie MBX-247 to the Sony VAIO VPCEH3F1R, Sony 71811W, Sony VAIO Vpc-eh 4, Sony PCG-71911W, Sony VAIO VPCEH1S1R and Sony VAIO VPCEH1E1R. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
Which revision of MBX-247 do I have?
Files for this board mention Rev 2A, Rev E and Rev F. The revision is printed on the PCB silkscreen, usually next to the board code. Pick files with the same revision when you can; if yours is not listed, the closest revision is usually fine for the schematic but check part positions in the boardview carefully.
What should I check before flashing the MBX-247 BIOS?
Read the original chip with a programmer and save two copies before writing anything. File names for this board mention 1 MB images; the dump size must match your chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

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Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file