Ignition problem, Moto Takasaki Tk 125 T

I need service manual or some reference to be able to solve motorcycle ignition problem Takasaki Tk 125 T, of the year 2007 ... It seems that it is the ignition module ... I am not sure ... if someone can guide me I would appreciate it ... greetings and thanks in advance ...

I have the same problem but it is not the modulator my motorcycle has some cables without return and it also has some cables that do not take any place ... the motorcycle does not review the one just just me .. it is weird, but I have not been able to find any ignition diagram ...

any type of information is appreciated !!
Thank you.