[PROBLEM] No sound: Pi zero w with Hifiberry DAC+ zero

[BriceL]

So I set the config to default by following your guide from GitHub to do the setup.

After that I played the stereo test and the radio with the volume turned on, but sadly it wont give out a sound...

Code:

M O O D E    L O G  

   20190702 190012 worker: - Start
   20190702 190013 worker: Successfully daemonized
   20190702 190013 worker: Integrity check (passed)
   20190702 190014 worker: ALSA volume set to (amixer: Unable to find simple control 'Digital',0)
   20190702 190015 worker: Session loaded
   20190702 190015 worker: Debug logging (off)
   20190702 190015 worker: - Platform
   20190702 190018 worker: Rel  (Moode 5.3.1 2019-06-12)
   20190702 190018 worker: Upd  (None)
   20190702 190018 worker: Rasp (9.9)
   20190702 190018 worker: Kern (4.19.49+)
   20190702 190018 worker: MPD  (0.20.23)
   20190702 190018 worker: Host (moode)
   20190702 190018 worker: Hdwr (Pi-Zero W 512MB v1.1)
   20190702 190018 worker: Arch (armv6l)
   20190702 190018 worker: Gov  (performance)
   20190702 190019 worker: USB boot not enabled yet
   20190702 190019 worker: File system not expanded yet
   20190702 190019 worker: HDMI port on
   20190702 190020 worker: File check ok
   20190702 190020 worker: - Network
   20190702 190020 worker: eth0 does not exist
   20190702 190020 worker: eth0 address not assigned
   20190702 190020 worker: wlan0 exists
   20190702 190020 worker: wifi country (DE)
   20190702 190020 worker: wlan0 trying SSID (...)
   20190702 190020 worker: wlan0 (192.168.0.87)
   20190702 190020 worker: - Audio
   20190702 190021 worker: ALSA outputs unmuted
   20190702 190021 worker: ALSA card number (0)
   20190702 190021 worker: Audio output (I2S audio device)
   20190702 190021 worker: Audio device (HiFiBerry DAC Zero)
   20190702 190021 worker: ALSA mixer name (Digital)
   20190702 190021 worker: MPD volume control (software)
   20190702 190021 worker: Hdwr volume controller not detected
   20190702 190021 worker: - Services
   20190702 190021 worker: Reset renderer active state
   20190702 190022 worker: MPD conf updated
   20190702 190022 worker: MPD started
   20190702 190023 worker: MPD accepting connections
   20190702 190023 worker: Configure MPD outputs
   20190702 190023 worker: MPD output 1 ALSA default (on)
   20190702 190023 worker: MPD output 2 ALSA crossfeed (off)
   20190702 190023 worker: MPD output 3 ALSA parametric eq (off)
   20190702 190023 worker: MPD output 4 ALSA graphic eq (off)
   20190702 190023 worker: MPD output 5 ALSA polarity inversion (off)
   20190702 190023 worker: MPD output 6 ALSA bluetooth (off)
   20190702 190023 worker: MPD output 7 HTTP stream (off)
   20190702 190023 worker: MPD crossfade (off)
   20190702 190023 worker: Audio source (Local)
   20190702 190023 worker: Output device (Local)
   20190702 190024 worker: - Music sources
   20190702 190024 worker: USB sources (none attached)
   20190702 190024 worker: NAS sources (none configured)
   20190702 190024 worker: - Miscellaneous
   20190702 190024 worker: Saved MPD vol level (0)
   20190702 190024 worker: Preamp volume level (0)
   20190702 190024 worker: MPD volume level (83) restored
   20190702 190024 worker: ALSA volume level (None)
   20190702 190024 worker: Auto-play is off
   20190702 190024 worker: Maintenance interval (21600)
   20190702 190024 worker: Screen saver activation (Never)
   20190702 190024 worker: Watchdog started
   20190702 190024 worker: Ready
   20190702 190159 worker: Job timezone