Kia Rio Manuals

Kia Rio: Audio Unit Components - Audio - Body Electrical System - Kia Rio UB 2012-2026 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:

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Relay Box (Engine Compartment) Inspection
Replacement of EMS box 1. Disconnect the negative (-) battery terminal. 2. Push hooks in the engine room relay box out to the arrow directio ...

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