No sound from the audio but all is ok

[omyhub]

I check the device and soft , all looks ok , but the earphone is slience .
when I use the raspbian os , all is good , I can hear from the earphone .
no device diffence . the same proble on other os , eg arch
I use the 3.5mm audio , not hdmi audio , and i have a computer monitor

os：2019-12-30-OPENFANS-Debian-Buster-Desktop-Aarch64-ext4-v2019-2.0-U2-Release.img.xz
hardware : raspberry pi 4B (4G)

https://ibb.co/P6rhv7s

[omyhub]

**can somebody help me ?

pi@raspbian:~$ aplay -L
default
Playback/recording through the PulseAudio sound server
null
Discard all samples (playback) or generate zero samples (capture)
jack
JACK Audio Connection Kit
pulse
PulseAudio Sound Server
sysdefault:CARD=ALSA
bcm2835 ALSA, bcm2835 ALSA
Default Audio Device
dmix:CARD=ALSA,DEV=0
bcm2835 ALSA, bcm2835 ALSA
Direct sample mixing device
dmix:CARD=ALSA,DEV=1
bcm2835 ALSA, bcm2835 IEC958/HDMI
Direct sample mixing device
dmix:CARD=ALSA,DEV=2
bcm2835 ALSA, bcm2835 IEC958/HDMI1
Direct sample mixing device
dsnoop:CARD=ALSA,DEV=0
bcm2835 ALSA, bcm2835 ALSA
Direct sample snooping device
dsnoop:CARD=ALSA,DEV=1
bcm2835 ALSA, bcm2835 IEC958/HDMI
Direct sample snooping device
dsnoop:CARD=ALSA,DEV=2
bcm2835 ALSA, bcm2835 IEC958/HDMI1
Direct sample snooping device
hw:CARD=ALSA,DEV=0
bcm2835 ALSA, bcm2835 ALSA
Direct hardware device without any conversions
hw:CARD=ALSA,DEV=1
bcm2835 ALSA, bcm2835 IEC958/HDMI
Direct hardware device without any conversions
hw:CARD=ALSA,DEV=2
bcm2835 ALSA, bcm2835 IEC958/HDMI1
Direct hardware device without any conversions
plughw:CARD=ALSA,DEV=0
bcm2835 ALSA, bcm2835 ALSA
Hardware device with all software conversions
plughw:CARD=ALSA,DEV=1
bcm2835 ALSA, bcm2835 IEC958/HDMI
Hardware device with all software conversions
plughw:CARD=ALSA,DEV=2
bcm2835 ALSA, bcm2835 IEC958/HDMI1
Hardware device with all software conversions
usbstream:CARD=ALSA
bcm2835 ALSA
USB Stream Output

[omyhub]

I slove the problem .
just switch to connect another hdmi interface ...
i don't understand , the audio of 3.5mm jack bind to the hdmi1 ?