Head unit pinout abbreviations
| Pin Notation |
Pin function |
|---|---|
Power pins |
|
| KL.30 | Battery+ (12V direct from Battery). |
| GND, GROUND | Chassis Ground |
| KL.15 | Ignition powered. +12 V with the ignition key is in the ACC or ON position. |
| lightbulb image | Backlight adjustment |
| __/ +--- | Switched power out |
Audio pins |
|
| FR+ or RF+ | Front right speaker out |
| FL+ or LF+ | Front left speaker out |
| RR+ | Rear right speaker out |
| LR+ or RL+ | Rear left speaker out |
| FR- or RF-, FL- or LF-, RR-, LR- or RL- | The corresponding speaker ground |
| LINE | Audio line out |
Misc. pins |
|
| CD | CD-changer audio |
| Line | Line audio out |
WKC 3650
correct
incorrect