Kia Rio Manuals

Kia Rio: Audio Unit Components - Audio - Body Electrical System - Kia Rio UB 2012-2025 Service ManualKia 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 ...

See also:

Front Door Replacement
Front Door Trim Replacement    • Take care not to scratch the door trim and other parts. ...

SRS Control Module (SRSCM) Installation
1. Remove the ignition key from the vehicle. 2. Disconnect the battery negative cable and wait for at least three minutes before beginning ...

Inspection
1. Check the signal waveform of the CMPS and CKPS using the GDS. Specification: Refer to “Wave Form” ...

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