Oldsmobile Bravada III (2001-2004) Base radio circuit, with rear seat audio

A/C SYSTEM AM ANTENNA AM/FM ANTENNA BLK WIRE BLK/WHT WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE COAX COMPUTER DATA DATA LINES DK BLU WIRE DK GRN WIRE ENABLE SIG FM ANTENNA FM IMPEDANCE MATCHING MODULE FM SIG FM SIG RADIO ANT GROUND GRY WIRE HOT AT ALL TIMES HVAC-B FUSE 36 INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LF DOOR SPEAKER LF DOOR TWEETER SPEAKER LF OUT LINES SYSTEM LR DOOR SPEAKER LR LOW LEVEL AUDIO SIG + LR OUT LR SPEAKER OUT - LT BLU LT BLU WIRE LT BLU WIRE LT GRN WIRE MODE NCA WIRE ORG/ WIRE PNK WIRE PPL/WHT WIRE RADIO RADIO ANTENNA RADIO ANTENNA MODULE RADIO CONTROL SIGNAL RADIO FUSE 41 REAR FUSE BLOCK RF DOOR SPEAKER RF DOOR TWEETER SPEAKER RF OUT RR DOOR SPEAKER RR LOW LEVEL AUDIO SIG + RR OUT RR OUT + GROUND RR SPEAKER OUT + SERIAL DATA STEERING WHEEL CONTROLS ASSEMBLY SUPPLY VOLTAGE TAN WIRE VOLUME AM/FM SWITCH VOLUME DOWN VOLUME UP WHT WIRE WIPER/ WASHER SYSTEM YEL WIRE