Pioneer CX-3250 Service Manual page 121

5
20. Audio Play Test
Perform the confirmation of guidance audio output line by playing audio file.
Audio is only played from the speaker in front.
File Selection Screen
<<Description of Screen>>
Path : Media where audio play file is placed is selectable.
(NAND Flash/SD Card)
File : File to be played is selectable.
Please refer to the following table for details of playing file.
Volume : Audio volume is selectable from 0 to 31, in 32 steps.
Mute is applied when assigning 0.
File Display
SineWave 11kHz Sampling
SineWave 22kHz Sampling
Music 11kHz Sampling
Music 22kHz Sampling
Narration 11kHz Sampling
Narration 22kHz Sampling
Error information is displayed when error happened during test.
Display
File is not found.
Device open failed.
Fail to create internal buffer.
Device Error.
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6
Description of File
Reproduce sinusoidal wave of 1KHz sampled with 11.025 KHz
Reproduce sinusoidal wave of 1KHz sampled with 22.05 KHz
Reproduce music file sampled with 11.025 KHz
Reproduce music file sampled with 22.05 KHz
Reproduce narration sampled with 11.025 KHz
Reproduce narration sampled with 22.05 KHz
Content of Error
This happens when play targeted file is not found.
This happens when software setting for play is unsuccessful.
Securing memory required for play is unsuccessful.
Problem happens in software processing during audio playing.
AVIC-X930BT/XNUC
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