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Brother BE-901 Main Board Replacement Manual

Brother sewing machine main board replacement guide
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Title:
Replacing Main Board
Date:
February 25, 2009
Models:
BE-901, BE-901-PC, BE-1201, BE-1201-PC, BES-916, BES-1216
1. Make sure machine is OFF and Unplugged.
2. Remove cover assy. (Six screws removed "A", Three loosened "B")
A
A
A
3. Identifying Main Bord. (Also: Power Supply, and Head Board)
Power Supply
Technical Reference
B
A
A
A
Head Board
Main Board
1
Main Board
Head Board
Power Supply

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  Summary of Contents for Brother BE-901

  • Page 1 Technical Reference Title: Replacing Main Board Date: February 25, 2009 Models: BE-901, BE-901-PC, BE-1201, BE-1201-PC, BES-916, BES-1216 1. Make sure machine is OFF and Unplugged. 2. Remove cover assy. (Six screws removed “A”, Three loosened “B”) 3. Identifying Main Bord. (Also: Power Supply, and Head Board) Head Board Main Board Head Board...
  • Page 2 4. Unplugging all wire connector harnesses. Note following connecters are not used or have jumper: P5 & P25—have a jumper, P1, P3, P4, P6, P8, P10, P11 and P13—Not used: marked with asterisk *. 5. Unplug all connectores to remove board. However, keep in mind that connectors only go in one spot and can not be confused.
  • Page 3 (Fig. 1-1) Six connectors total hold board down. Clip Locations...
  • Page 4 7. Once you remove the old board you are ready to install the new one. Things to look for before installing. A. Jumpers on plugs P-25 and P-5. 1. If the new board does not have them please use the ones from old board; this will be OK.
  • Page 5 Be sure to align the U-shape cut out to the socket mount. 8. Installing board, please follow reverse instructions on removal. 9. After board is installed and all plugged in you will need to perform a version up-grade in accordance with the model of machine. The machine will act like it is in-operative until this step is performed.

This manual is also suitable for:

Be-901-pcBe-1201Be-1201-pcBes-916Bes-1216