can someone help me on this , I have a audio/reg 04, no 5v at all on this board, only 36 vac and 22vdc .my question is do i need 5vdc on the audio/reg board or no and the schematic, shows 5vdc and 12volt and 22vdc this is comming from connector j10 pin 1 3 4 9 12, the print shows a 02 reg/audio going to the main pcb,I have and 04??
thanks