Sound amplifier circuit for Mercedes-Benz S-class W221 facelift (2009-2013)

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER COCKPIT SPEAKER (CENTERFILL) CENTER SUBWOOFER+ TXD CENTER SUBWOOFER- DIGITAL SOUND PROCESSOR (LEFT SIDE OF TRUNK) EMERGENCY CALL SYSTEM CONTROL UNIT (LEFT FRONT OF TRUNK) FRT CENTER TWEETER- FUSE 84 FUSE 77 GRN WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT REAR SURROUND SPEAKER LSP + MIC IN - MOST DATA BUS CIRCUIT MUTE NCA WIRE ORG/ WIRE RED/BLK WIRE RED/GRN WIRE REMOTE WAKEUP MOST WAKEUP RH FRT WOOFER- LH FRT WOOFER- RH REAR WOOFER- LH REAR WOOFER- RIGHT INSTRUMENT PANEL FUSE BOX (UNDER RIGHT SIDE DASH COVER) SOUND AMPLIFIER MICROPHONE VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE GRN WIRE GRY WIRE LEFT FRONT DOOR TWEETER LEFT REAR DOOR TWEETER NCA WIRE ORG/ WIRE RED WIRE RED/BLK WIRE RIGHT FRONT DOOR TWEETER RIGHT FRONT DOOR WOOFER RIGHT REAR DOOR TWEETER VIO WIRE WHT WIRE YEL WIRE

BASS MODULE SPEAKER BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE GRN WIRE GRY WIRE LEFT FRONT DOOR SPEAKER LEFT FRONT DOOR WOOFER LEFT REAR DOOR WOOFER ORG/ WIRE RED WIRE RED/BLK WIRE RIGHT FRONT DOOR SPEAKER RIGHT REAR DOOR WOOFER RIGHT REAR SURROUND SPEAKER SOUND AMPLIFIER (LEFT SIDE OF LUGGAGE COMPT) VIO WIRE WHT WIRE YEL WIRE