安博盒子 S800 开机无显示，TTL有输出，求助

yuan1066

本来正常在用的 电视盒子，突然HDMI 没输出了。用了官方的 卡刷程序重新刷机了。但是开机HDMI仍然无画面，开机日志如下，大家帮忙看看
[sun8i_fixup]: From boot, get meminfo:
        Start:  0x40000000
        Size:   512MB
ion_carveout reserve: 160m@0 300m@0 130m@1 200m@1
ion_reserve_select: ion chipid  [0x2c00081!
ion_reserve_common: ion reserve: [0x56000000, 0x60000000]!
<[    0.820816] ls_fetch_sysconfig_para: type err  device_used = -712777928.
[    0.831731] [cpu_freq] ERR:get cpu extremity frequency from sysconfig failed, use max_freq
[    0.854957] sunxi_oops: heming add OOPS_INFO_ADDR = -20
[    1.520762] ths_fetch_sysconfig_para: type err  device_used = 1.
[    1.535591] init: init proc start
[    1.543977] init: ***************************LOW MEM DEVICE DETECT
[    1.550698] init: *******************************add swapon_all success
[    1.558047] init: *******************************add write success
[    1.623173] init: open path: /dev/bus/usb/001/001
[    1.781359] init: open path: /dev/bus/usb/002/001
[    1.782237] init: start e2fsck listening...
[    1.930366] init: open path: /dev/bus/usb/002/002
[    2.093269] init: open path: /dev/bus/usb/003/001
[    2.243488] init: open path: /dev/bus/usb/004/001
[    2.391157] init: open path: /dev/bus/usb/005/001
[    2.528704] sd 0:0:0:0: [sda] No Caching mode page present
[    2.534870] sd 0:0:0:0: [sda] Assuming drive cache: write through
[    2.548077] sd 0:0:0:0: [sda] No Caching mode page present
[    2.554209] sd 0:0:0:0: [sda] Assuming drive cache: write through
[    2.555451] init: open path: /dev/bus/usb/006/001
[    2.595088] sd 0:0:0:0: [sda] No Caching mode page present
[    2.601202] sd 0:0:0:0: [sda] Assuming drive cache: write through
[    2.707424] EXT4-fs (mmcblk0p16): VFS: Can't find ext4 filesystem
[    2.780355] fs_mgr: begin to format ext4 buffer : /dev/block/mmcblk0p16
[    3.217556] fs_mgr: finish format to ext4 :/dev/block/mmcblk0p16
[    3.257789] EXT4-fs (mmcblk0p1): VFS: Can't find ext4 filesystem
[    3.340156] fs_mgr: begin to format ext4 buffer : /dev/block/mmcblk0p1
[    3.782503] init: C_IN_START
[    3.785724] init: path = /dev/block/by-name/cache
[    5.855410] fs_mgr: finish format to ext4 :/dev/block/mmcblk0p1
[    5.885592] FAT-fs (mmcblk0p12): bogus number of reserved sectors
[    5.970092] fs_mgr: start format /dev/block/by-name/Reserve0
[    5.976454] fs_mgr: wait for format /dev/block/by-name/Reserve0
[    5.976656] fs_mgr: fork to format /dev/block/by-name/Reserve0 fileSystem: Fat16
[    6.007364] fs_mgr: format /dev/block/by-name/Reserve0 ok
[    6.025693] fs_mgr: Unable to open zram conf device /sys/block/zram0/disksize
[    6.034020] init: defined DONT_SHOW_INITLOGO
[    6.039566] init: /sys/class/switch/cvbs/state is exist
[    6.040309] init: dont need format /dev/block/by-name/private
[    6.051859] init: The device is low memory 495
[    6.137048] Failed to get mali parameter!
[    6.154735] failed to get normal led pin assign
[    6.309362] init: get_disp_policy: 3 for modify configs.
[    6.315206] init: /sys/class/switch/cvbs/state is exist
[    6.321209] init: The device is low memory 495
[    6.335171] Bluetooth: init no bt used in configuration
[    6.335177]
[    6.413349] healthd: Could not open /sys/class/power_supply
[    6.416179] init: cannot find '/system/etc/install-recovery.sh', disabling 'flash_recovery'
[    6.428939] healthd: No charger supplies found
[    6.521137] android_usb: already disabled
[    6.525795] init: using deprecated syntax for specifying property 'sys.usb.config', use ${name} instead
[    6.537181] init: using deprecated syntax for specifying property 'sys.usb.config', use ${name} instead
[    6.791399] init: C_IN_START
[    6.794478] init: path = /dev/block/by-name/UDISK
root@dolphin-fvd-p1:/ # [    7.261264] init: single_display_policy exit@@@@@@
[    7.266871] init: untracked pid 108 exited
[   42.591108] init: open path: /dev/bus/usb/007/001
[   42.592014] hci: ERR: sunxi_ohci is null
[   43.061681] init: open path: /dev/bus/usb/007/002
[   43.912064] hci: ERR: sunxi_ohci is null
[   44.361166] init: open path: /dev/bus/usb/007/001
[   44.362114] hci: ERR: sunxi_ohci is null
[   44.831814] init: open path: /dev/bus/usb/007/002
[   47.627390] init: no such service 'fuse_usbhost/Storage01'
[   62.314311] init: sys_prop: permission denied uid:1003  name:service.bootanim.exit
[   64.036055] [SPDIF]sunxi-spdif cannot find any using configuration for controllers, return directly!
[   64.285170] [SPDIF]sndspdif cannot find any using configuration for controllers, return directly!

yuan1066

HDMI 线和 电视 信号源这种问题就检查过了，没问题的

yuan1066

cy310913 发表于 2021-6-1 00:30
应该没问题的吧

是的 没问题的，HDMI 接口坏了。AV接口能正常了