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 |
Misc. pins |
|
| strikeout speaker | This pin is used to silence the audio, earthed by some other external components that is connected to the radio. |
|
A |
B |
|
4-+12 VOLT BATTERY WIRE |
1-Speaker RR+ (N/C in CAR200) |
|
5-Power Antenna Turn On |
2-Speaker RR- (N/C in CAR200) |
|
6-Dash Light Dimmer Wire |
3-Speaker RF+ |
|
7-+12 VOLT IGNITION WIRE |
4-Speaker RF- |
|
8-GND |
5-Speaker LF+ |
|
C |
6-Speaker LF- |
|
1-SDA |
7-Speaker LR+ (N/C in CAR200) |
|
2-SCL |
8-Speaker LR- (N/C in CAR200) |
|
3-GND |
- |
|
4-MCS (MBR) |
- |
correct
incorrect