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Need help with my G-LOC Motor Driver Boards / SEGA 400-5117 (SOLVED)

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perjmolsen:

--- Quote from: baritonomarchetto on December 13, 2018, 12:30:48 am ---Thanks for sharing, great work

--- End quote ---

Thanks :)  :cheers:

perjmolsen:
If someone needs the service manual for adjusting the pontometers or greasing, then you can get a copy of my manual here:

https://www.dropbox.com/s/h9qqlehvooe2qqa/Sega%20g-loc%20service%20manual.zip?dl=0

Dave11674:
Hi

may i ask which type zener diodes you used to replace ZD03->ZD11

i have a board with burnt tracks etc
and these diodes are blown also

thanks

dave

perjmolsen:
Hi Dave

ZD3-ZD11 is 16V zener diodes.
ZD1-ZD2 is 13V Zener diodes.

In my repair log document, I have made some notes you can get it here
https://www.dropbox.com/s/yrrvg197yuiydsa/Repair%20log%20sega%20g-loc.ods?dl=0

Dave11674:
ahh i see now,
thanks
i have a few burnt out tracks
is it still wise to carry on as i was advised to bin it if so
few resistors burnt out too
where did you find PC910 ocot's ? i cant seem to source any

thanks

dave

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