Service Manual Sepura STP9000

Good morning
I am looking for a service manual for Sepura STP9000, it had a polarity change and the protection diodes were missing.
If anyone had it I would be very grateful.
Greetings colleagues

Please if you have anser tag me

Of course, I am looking for it through different means, as soon as I have it I will let you know.

Hello Guys! Please help if you have a detailed service manual MTP6750! Thanks in advance!!!

I have this in case it helps you.