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I cannot play from the AIN pin of the ML22Q53x series, ML22Q62x series, and ML22Q66x series.
- When playing from the AIN pin, it must be set to speaker amplifier output. When set to line amplifier output, playback from the AIN pin is not possible.

Does Speech LSI Utility have the ability to convert text files to wav files?
- Speech LSI Utility does not have a function to convert text files to wav files. Please prepare TTS (Text To Speech software) to perform the conversion. The output wav files can be read with Speech LSI Utility.

Is there any sample software for playing sound from external ROM on the ML610Q300 series?
- We are preparing sound playback library as reference software. Please refer to ML610Q305/306 Speech Library API Manual, ML610Q317/18/27/28/29/38/39 Speech Library API Manual, "2.10. How to Use External ROM".

I cannot find the SDCB3 driver.
- Speech LSI Tools installer includes the SDCB3 driver. It is not possible to install only the SDCB3 driver, so if it is already installed, run "Setup_Speech_LSI_Tools.exe" and uninstall Speech LSI Tools. Then, run "Setup_Speech_LSI_Tools.exe" again to install Speech LSI Tools. During installation, the following dialog for installing the SDCB3 driver will be displayed. Click the "Next" button to install the SDCB3 driver.
  Fig.1

I cannot find the SDCB3 documents.
- It is stored on the DVD included with SDCK3. Open the DVD and refer to the "Sound Device Control Board 3 User's Manual" in the "Documents" folder.

Is there a product equipped with a recording function?
- There is no product equipped with a recording function in our speech synthesis LSI.

What types of audio data can the speech synthesis LSI replay?
- Please load the WAV file into the Speech LSI Utility and convert it to data for the speech synthesis LSI.

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