Some help with 15fet controller

Finzent

100 µW
Joined
Aug 28, 2011
Messages
7
Hi, I'm new in this forum and searched hundreds of posts without finding the answers.
Hopefully someone could help me out. :)
Theres nice looking 15fet controller without any brand or what so ever and wondering
the pinouts and missing wires. The controller is from keeway electric matrix scooter.
Planning to bild e-bike, and useful info is very welcome.

Anyone know what these are, which are not connected anywhere:
XS, B, VS, X, XL(below the Q), Q and D?

I think the 5-pin row in the middle is for serial communication, but not sure of it co's theres
no signs. Any ideas for the pin order?

Controller is based to CY8C24533 chip(U2) and IRF1407 FETs, which I think are highly oversized
for the 48 volts 1000W controller with limited 50A current. But wont complain :D
datasheet for the FETs http://www.irf.com/product-info/datasheets/data/irf1407.pdf

/Finz
 
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