Base radio circuit, without rear seat audio for Chevrolet TrailBlazer I facelift (2005-2009)

ANTENNA BLK/WHT WIRE BODY CONTROL MODULE (BENEATH LEFT REAR SEAT, ON REAR FUSE BLOCK) BRN WIRE DK BLU WIRE DK GRN WIRE GRY WIRE HOT AT ALL TIMES INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL LEFT FRONT DOOR SPEAKER LEFT FRONT DOOR SPEAKER ASSEMBLY LEFT FRONT DOOR TWEETER SPEAKER LEFT REAR DOOR SPEAKER LF OUT LR OUT LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE RADIO RADIO CONTROL SIGNAL RADIO FUSE 41 REAR FUSE BLOCK (BELOW LEFT REAR SEAT) RF OUT RIGHT FRONT DOOR SPEAKER RIGHT FRONT DOOR SPEAKER ASSEMBLY RIGHT FRONT DOOR TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RR OUT RR OUT + GROUND SEEK DOWN SEEK PROG SEEK UP SEEK VOICE SERIAL DATA SOURCE DOWN SOURCE UP STEERING WHEEL) SUPPLY VOLTAGE TAN WIRE UPPER LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY UPPER RIGHT STEERING WHEEL CONTROL SWITCH ASSEMBLY VOLUME DOWN VOLUME UP WHT WIRE WIPER/ WASHER SYSTEM YEL WIRE