E60, E61, E63, E64, E87, E90 - Power Board
Installation location
The power board is located on the back of the Car Communication Computer.
Construction
The power board is connected to the motherboard and the audio board via plug-in contacts. On the power board, there are 4 audio output stages for the loudspeakers and the power supply to the CCC.
The illustration shows the example of the CCC on the E60.
POWER BOARD CONSTRUCTION
| Key | Explanation | Key | Explanation |
|---|---|---|---|
| 1 | Audio output stage | 2 | Plug-in contact to motherboard |
| 3 | Plug-in contact to audio board |