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Digital Sound System Control Module -J525- CONNECTOR ASSIGNMENT, BANG & OLUFSEN®

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Digital Sound System Control Module J525 

Fig 1: Digital Sound System Control Module -J525-
GWWA91-11703Courtesy of AUDI OF AMERICA, LLC
  1. MOST bus
  2. 32-Pin Connector -T32H-
  3. 38-Pin Connector -T38-

1 -  MOST bus

Fig 2: 2 - MOST Bus
GWWA91-11851Courtesy of AUDI OF AMERICA, LLC
  1. IN
  2. OUT

2 -  32-Pin Connector T32H

Fig 3: 2 - 32-Pin Connector - T32E-
GWWA91-12113Courtesy of AUDI OF AMERICA, LLC
  1. Digital Sound System Control Module 2 -J787-
  2. Digital Sound System Control Module 2 -J787-
  3. Digital Sound System Control Module 2 -J787-
  4. Digital Sound System Control Module 2 -J787-
  5. Digital Sound System Control Module 2 -J787-
  6. Left Center Microphone -R142- (+)
  7. Right Center Microphone -R143- (+)
  8. Left Rear Microphone -R144- (+)
  9. Microphone Unit in Front Roof Module -R164-, Interior Microphone -R74- (+)
  10. Right Rear Microphone -R145- (+)
  11. Ground Shielding
  12. Speed signal from Engine Control Module -J623- (+)
  13. Not Assigned
  14. Digital Sound System Control Module 2 -J787-
  15. Not Assigned
  16. Digital Sound System Control Module 2 -J787-
  17. Digital Sound System Control Module 2 -J787-
  18. Digital Sound System Control Module 2 -J787-
  19. Digital Sound System Control Module 2 -J787-
  20. Digital Sound System Control Module 2 -J787-
  21. Digital Sound System Control Module 2 -J787-
  22. Left Center Microphone -R142- (-)
  23. Right Center Microphone -R143- (-)
  24. Left Rear Microphone -R144- (-)
  25. Microphone Unit in Front Roof Module -R164-, Interior Microphone -R74- (-)
  26. Right Rear Microphone -R145- (-)
  27. Not Assigned
  28. Speed signal from Engine Control Module -J623- (-)
  29. Ring-break Diagnostic Cable
  30. Digital Sound System Control Module 2 -J787-
  31. Not Assigned
  32. Digital Sound System Control Module 2 -J787-

3 - 38-Pin ConnectorT38

Fig 4: 2 - 38-Pin Connector - T38-
GWWA91-12114Courtesy of AUDI OF AMERICA, LLC
  1. Terminal 30
  2. Terminal 31
  3. Left Front Midrange Speaker -R103- (+)
  4. Right Front Midrange Speaker -R104- (+)
  5. Left Rear Midrange Speaker -R105- (+)
  6. Right Rear Midrange Speaker -R106- (+)
  7. Center Speaker -R208- (+)
  8. Center Speaker 2 -R219- (+)
  9. Left Rear Treble Speaker 2 -R217- (+)
  10. Right Rear Treble Speaker 2 -R218- (+)
  11. Not Assigned
  12. Not Assigned
  13. Not Assigned
  14. Not Assigned
  15. Left Front Midrange Speaker -R103- (-)
  16. Right Front Midrange Speaker -R104- (-)
  17. Left Rear Midrange Speaker -R105- (-)
  18. Right Rear Midrange Speaker -R106- (-)
  19. Center Speaker -R208- (-)
  20. Center Speaker 2 -R219- (-)
  21. Left Rear Treble Speaker 2 -R217- (-)
  22. Right Rear Treble Speaker 2 -R218- (-)
  23. Left Front Treble Speaker -R20- (+)
  24. Right Front Treble Speaker -R22- (+)
  25. Left Rear Treble Speaker -R14- (+)
  26. Right Rear Treble Speaker -R16- (+)
  27. Left Effects Speaker -R209- (+)
  28. Right Effects Speaker -R210- (+)
  29. Not Assigned
  30. Not Assigned
  31. Left Front Treble Speaker -R20- (-)
  32. Right Front Treble Speaker -R22- (-)
  33. Left Rear Treble Speaker -R14- (-)
  34. Right Rear Treble Speaker -R16- (-)
  35. Left Effects Speaker -R209- (-)
  36. Right Effects Speaker -R210- (-)
  37. Not Assigned
  38. Not Assigned
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