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Modchip reinstall need help

Posted: November 19th, 2018, 1:42 am
by pioingo
Hello Experts,
i am new here i have not found a post over these.
I have big Trouble with my Modchip. I must desoldering the chip.
Now i have soldered in the Modchip. But no Function. what i make wrong??

ist a 12508a soldered 5 wires.

Board Version PU-8 1-658-467-22

Thanks for any help…


Anyone can tell me how on what points right i must solder the chip.