It was working before I removed it! The LCD screen displays at first, but... it disappears over time. Sound is coming out... I connected the IP-BUS on the back and got sound. The operation buttons have been cleaned (no stickiness). Please consider this as junk requiring repair. The following is from AI ↓ Pioneer DEH-P7000, equipped with a CD player and AM/FM radio functions. - Model Name: Pioneer DEH-P7000 - Functions: CD player, AM/FM radio - Connection Terminals: RCA output, power connector - Accessories: Wiring harness, antenna connector Thank you for viewing.