CD-ROM Changer (To RTI Control Module)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Volvo V70, 2006 Volvo V70, 2005 Volvo V70, 2004 Volvo V70, and 2003 Volvo V70. However, it is still accessible from the selected car via links, so may be relevant.
Before taking any readings, see Connecting the breakout box and checking the ground terminal .
CD-ROM changer terminals L1-L6 correspond to #26-#31 on the breakout box.
| Control module terminal | Breakout box terminal | Signal type | Ignition on | Other |
|---|---|---|---|---|
| L1 | #26 | Clock signal from the CD-ROM changer | Digital signal | Melbus protocol |
| L2 | #27 | Data signal from CD-ROM changer | Digital signal | Melbus protocol |
| L3 | #28 | - | - | - |
| L4 | #29 | Busy signal from the CD-ROM changer | Digital signal | Melbus protocol |
| L5 | #30 | 15 supply | Ubat | - |
| L6 | #31 | - | - | - |
| H | Screen ground, cable to CD-ROM changer | Ulow | - | - |