jvc kd-r474 check wiring then pwr on miswiring repair

radio model KD-R474

repair radio. the problem. CHECK WIRING THEN PWR ON MISWIRING

JVC RADIO board

the problem is. IC sound TDA7851A

remove screws

remove screws.

remove screws 3

the problem is. IC sound TDA7851A

the problem is. IC sound TDA7851A.

check this diode to us is broken

radio is ok now. the problem was. IC TDA7851A. also diode 1N