Kia Rio: Audio Unit Components - Audio - Body Electrical System - Kia Rio UB 2012-2019 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:

Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the connector (A), and then remove the sensor ...

Installation
1. Connect the horn connector, then reassemble the horn. ...

Rear Coil Spring Components
1. Spring upper pad 2. Spring 3. Spring lower pad ...

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