Top-HiFi System Circuit Diagram
LEGEND FOR TOP-HIFI SYSTEM CIRCUIT DIAGRAM
| Index | Explanation | Index | Explanation |
|---|---|---|---|
| 1 | Rad2 or CCC | 16 | Tweeter, rear right |
| 2 | CID | 17 | Top HiFi (Logic7) Amplifier |
| 3 | Controller | 18 | Tweeter, rear left |
| 4 | Instrument cluster | 19 | Mid-range speaker, rear left |
| 5 | Junction box control unit | 20 | Mid-range speaker, rear left (door) |
| 6 | Dynamic stability control | 21 | Central base speaker, left |
| 7 | Steering column switch cluster | 22 | Center speaker |
| 8 | FM1, FM2 and FM3 aerials | 23 | Mid-range speaker, front left |
| 9 | AM aerial | 24 | Tweeter, front left |
| 10 | Antenna amplifier with diversity module | 25 | Other MOST bus consumers |
| 11 | Tweeter, front right | MOST | Media Orientated System Transport |
| 12 | Mid-range speaker, front right | HF | High frequency signal |
| 13 | Central base speaker, right | ZF | Intermediate frequency signal |
| 14 | Mid-range speaker, rear right (door) | Us | Changeover voltage, AM/FM antenna diversity mode |
| 15 | Mid-range speaker, rear right | Aux_In | Audio input for additional audio sources |
| KL Rad_on | Control signal or power supply | Tel_Mute | Radio muting during telephone operation |
| LVDS | Low voltage differential signaling (digital) | FS | Most direct access (loop) |