一台TCLL55E5690A-3D（MS818A机芯）上电指示灯亮，按开机键后指示灯熄灭，无图无音，用遥控不能关机。测量主板电压正常，用U盘刷机无动作。下面附上该机打印信息，请论坛朋友帮忙看下打印信息，分析下故障原因。在此先谢谢了。
本帖最后由 LIUSHE 于 2022-2-24 11:11 编辑
UART_115200
[AT][MB][start sb][0]
AC_ON
AutoDQS0-[456789ABC][56789ABCD][23456789ABC][23456789AB]-[0x6798]
AutoDQS1-[456789ABC][56789ABCD][23456789AB][23456789AB]-[0x6698]
BIST0-OK
BIST1-OK
_U[AT][MB][start ub][314]
U-Boot 2011.06-svn2498 (Nov 18 2013 - 14:30:55)
CPU : Nike
Board: BD_MST049B_NIKEU_CUS19
Hello U-Boot
DRAM: 468 MiB
SPI: Flash is detected (0x0B01, 0xC8, 0x40, 0x15)
spi_init: cfg_env_offset: 0x1e0000, at 560
uboot held at [3c1ddf60~3d400000]
Now running in RAM - U-Boot at: 3c600000
MMC: eMMC 7455MB [E8FFF8h]
UART BUS OFF!!PM51 APP build code time Oct 18 2013 11:15:01
Lib51 build code time Jul 07 2013 14:25:38
Hello Main
_MDrv_PM_PowerDown2Standby
UART_115200
[AT][MB][start sb][0]
DC_ON
AutoDQS0-[456789ABC][56789ABCD][23456789ABC][23456789AB]-[0x6798]
AutoDQS1-[456789ABC][56789ABCD][23456789AB][23456789AB]-[0x6698]
BIST0-OK
BIST1-OK
_U[AT][MB][start ub][319]
U-Boot 2011.06-svn2498 (Nov 18 2013 - 14:30:55)
CPU : Nike
Board: BD_MST049B_NIKEU_CUS19
Hello U-Boot
DRAM: 468 MiB
SPI: Flash is detected (0x0B01, 0xC8, 0x40, 0x15)
spi_init: cfg_env_offset: 0x1e0000, at 560
uboot held at [3c1ddf60~3d400000]
Now running in RAM - U-Boot at: 3c600000
MMC: eMMC 7455MB [E8FFF8h]
UART BUS OFF!! 花了俺一个金币
ms818a打印信息.rar
