Thanks for the log file.
Unfortunately, I am still in the dark as to why you are not able to play the channel. The log does not reveal anything obvious. Every other audio sample came without a time-stamp, I believe that is OK as they only have time-stamps for samples that are sync points.
I see that your device has two DVB-T tuners and two DVB-C tuners. Are those DVB-T tuners both capable of handling DVB2? (you set them to "true" in device settings.) If you are not sure, try setting one of the two tuners to DVB2, and the other not DVB2. Uncheck the checkbox for the first tuner, and leave it checked for the second tuner. If that does not help, try switching the two.
Finally, record a show on the channel for a short time, in JTV format, and share the recording with me.