Kia Rio: Audio Unit Components

Terminal specification(PA30A)

No	Terminal Description	Condition	Specified Condition
A1	Loudspeaker Rear Left+	Needed connection to the car	Analog output
A2	Loudspeaker Front Left+	Needed connection to the car	Analog output
A3	Loudspeaker Front Right+	Needed connection to the car	Analog output
A4	Loudspeaker Rear Right+	Needed connection to the car	Analog output
A5	-
A6	-
A7	-
A8	Rheostat from vehicle +	Needed connection to the car
A9	ILL DIM CANCEL	Needed connection to the car
A10	Loudspeaker Rear Left-	Needed connection to the car	Analog output
A11	Loudspeaker Front Left-	Needed connection to the car	Analog output
A12	Loudspeaker Front Right-	Needed connection to the car	Analog output
A13	Loudspeaker Rear Right-	Needed connection to the car	Analog output
A14	-
A15	-
A16	-
A17	Rheostat from vehicle -	Needed connection to the car
A18	Remote Power supply for Antenna	Acc on	9V ~ 18V
B1	-
B2	-
B3	-
B4	Steering Wheel Remote Control	Steering Wheel switch pushed	0.5V ~ 3V
B5	-
B6	USB D+	USB device is inserted	3.2V ~ 3.45
B7	USB /iPod power	USB/iPod device is inserted	4.9V ~ 5.1V
B8	AUX Right Sound Signal	External Auxiliary device is Audio playing (At time of Aux jack use)	A waveform synchronized with sound is output
B9	AUX Reference Ground	Always	Below 1 ohm
B10	Bluetooth MIC+	Input the Voice Signal via MIC	A waveform synchronized with Voice data via MIC
B11	Accessory	Engine switch on(ACC)	11 ~ 14 V
B12	Battery	Always	11 ~ 14 V
B13	-
B14	-
B15	-
B16	Speed Sensor Signal	Engine switch on(IGN), car is moved slowly	Approx. 5V Level Pulse Generation
B17	Steering Wheel Remote Control Gnd	Always	Below 1 ohm
B18	USB D-	USB device is inserted	3.2V ~ 3.45
B19	iPod detection line	iPod device is inserted	GND
B20	AUX Signal Input Detect	Auxiliary device is inserted	0V(Low) → 5V(High)
B21	AUX Left Sound Signal	External Auxiliary device is Audio playing (At time of Aux jack use)	A waveform synchronized with sound is output
B22	Bluetooth MIC-	Input the Voice Signal via MIC	A waveform synchronized with Voice data via MIC
B23	-
B24	Ground	Always	Below 1 ohm

Audio Unit Schematic Diagrams

Components Location

1. Audio unit 2. Tweeter speaker 3. Roof antenna (Radio + SDARS) 4. Antenna cable connector 5. Front door speaker 6. Rear door speaker 7. Antenna feeder cable ...

Audio Unit Schematic Diagrams

System Block Diagram ...

Kia Rio: Audio Unit Components

Components Location

Audio Unit Schematic Diagrams

See also: