Alpine MRP-M2000

Not if this is a bridged type supply. Look at the circuit below (different alpine). The FETs with the red lines have 12v. The others in the group of FETs won't be connected to a 12v power source.

Without a service manual, it's going to be difficult for me to help.


  • fullbridgepsdrive01.png
    148 KB · Views: 81