L32F3200B MS28机芯按开机键红灯熄灭电视没反应，再按开关机键也关不了机，不变红灯

点点滴滴

下面是用809F导出的打印信息，可惜都是英文，一点都搞不懂。求求各位大哥帮我翻译一下，看看这个机器故障到底出在哪里！2018-1-30, 22:7:7
COM4, BaudRate:115200 bps, RXD: VGA->12,TXD: VGA->15, Printed by RT809F:

郩ART_115200

BIST0-OK
BIST1-OK
_U

Hello U-Boot



U-Boot 1.1.6 (Oct 12 2011 - 11:02:00)


Board: MSTAR TITANIA13 (CPU Speed 504 MHz)
DRAM:  256 MBytes
U-Boot is running at DRAM 0x87600000
Module: USB FAT NAND UBI UBIFS NET SPI STANDBY JFFS2 LOGO ENV=SERIAL
Flash is detected (0x0A02, 0x1C, 0x31, 0x15)
MDrv_SERFLASH_GetInfo()
        u32AccessWidth = 1
        u32TotalSize   = 2097152
        u32SecNum      = 32
        u32SecSize     = 65536
...
NAND: 256 MBytes
In:    serial
Out:   serial
Err:   serial
Net:   MSVC00B000100100208768TH0000000T
EnvFlag =:164.....CONFIG_ENV_ADDR=:1E0000
0x00400000-0x0F700000 : "mtd=1"
Using volume CONFIG
UBIFS error (pid 0): mount_ubifs: can't format empty UBI volume: read-only mount
Error reading superblock on volume 'ubi:CONFIG'!
ubifs_mount FAIL !!



Mount Config -1
UBIFS not mounted, use ubifs mount to mount volume first!
keypad_pressed_1 is:0
keypad_pressed_2 is:0
keypad_pressed is [0]
ir_pressed is [0]



PowerMode is 5B ... ADD 1C0001cPowerOnOffFlag =:0xA5.....CONFIG_POWERFLAG_ADDR=:1C0002
         ->[u8PowerDownMode = 255]
         ##->Reset Pull Low...
Wait for PM51 standby...........
PM51 run ok...........
PM_Init...


==== Enter Standby Mode !! ====
UART_115200

BIST0-OK
BIST1-OK
_U

Hello U-Boot



U-Boot 1.1.6 (Oct 12 2011 - 11:02:00)


Board: MSTAR TITANIA13 (CPU Speed 504 MHz)
DRAM:  256 MBytes
U-Boot is running at DRAM 0x87600000
Module: USB FAT NAND UBI UBIFS NET SPI STANDBY JFFS2 LOGO ENV=SERIAL
Flash is detected (0x0A02, 0x1C, 0x31, 0x15)
MDrv_SERFLASH_GetInfo()
        u32AccessWidth = 1
        u32TotalSize   = 2097152
        u32SecNum      = 32
        u32SecSize     = 65536
...
NAND: 256 MBytes
In:    serial
Out:   serial
Err:   serial
Net:   MSVC00B000100100208768TH0000000T
EnvFlag =:164.....CONFIG_ENV_ADDR=:1E0000
0x00400000-0x0F700000 : "mtd=1"
Using volume CONFIG
UBIFS error (pid 0): mount_ubifs: can't format empty UBI volume: read-only mount
Error reading superblock on volume 'ubi:CONFIG'!
ubifs_mount FAIL !!



Mount Config -1
UBIFS not mounted, use ubifs mount to mount volume first!
keypad_pressed_1 is:0
keypad_pressed_2 is:0
keypad_pressed is [0]
ir_pressed is [0]



PowerMode is 5B ... ADD 1C0001cPowerOnOffFlag =:0xA5.....CONFIG_POWERFLAG_ADDR=:1C0002
         ->[u8PowerDownMode = 2]
UBIFS not mounted, use ubifs mount to mount volume first!
Hit any key to stop autoboot:  0
UnProtect MIU block 0 : 0x75F1000 0x76B7000


NAND read: device 0 offset 0x0, size 0x400000



Reading data from 0x0 -- 100% complete.
4194304 bytes read: OK
## Booting image at 81000000 ...
Bad Magic Number
<< MStar >>#

wim

Please try by restoring original firmware.

ahsztiancl

刷机试试看.....

tanxia

nand 主程序出错，刷机。