Chevrolet TrailBlazer I (2001-2006) Dvd player/voice recorder circuit

AUDIO COMMON B(+) BARE BARE DRAIN WIRE BLK WIRE BLK/WHT WIRE BRN/WHT WIRE CL 2 SER DATA COMPUTER DATA LINES SYSTEM DELETE DIGITAL RADIO RECEIVER DIGITAL VIDEO DISK (DVD) PLAYER DK GRN/WHT WIRE GROUND HOT AT ALL TIMES L AUDIO SIG (+) LOGIC OH BATT/ ONSTAR FUSE 27 ORG/ WIRE PLAY R AUDIO SIG (+) RADIO REAR FUSE BLOCK (BELOW LEFT REAR SEAT) REC VOICE RECORDER YEL/BLK WIRE