康佳 led55M3500PDF 无法开机 烧写boot可以开机关机又无法开机

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BIST0-OK
[3456789AB]
[456789ABC]-78
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Hello U-Boot


U-Boot 1.1.6 (Feb 17 2013 - 11:35:51)

Board: MSTAR AMBER7 (CPU Speed 576 MHz)
DRAM:  256 MBytes
U-Boot is running at DRAM 0x87600000
Module: KEYPAD USB FAT NAND FLASH UBI UBIFS NET SPI STANDBY JFFS2 LOGO OSD ENV=SERIAL
Flash is detected (0x0B01, 0xC8, 0x40, 0x14)
MDrv_SERFLASH_GetInfo()
        u32AccessWidth = 1
        u32TotalSize   = 8388608
        u32SecNum      = 128
        u32SecSize     = 65536
>>> nand: AUTO CE/WP

Flash Make code = 0x1, ID = 0xDA

Flash Make code = 0x1, ID = 0xDA
NAND: 256 MBytes
In:    serial
Out:   serial
Err:   serial
Net:   MSVC00B000100100421604TH0000000T
--> ac boot <--
dc_poweroff or DC_POWER_MODE is 1>>>>>>>>>>>>..........
Wait for PM51 standby...........
狧ello PM51...
Hello Main
HAL_MB_Unmask_Cpu3_2_Cpu0
_MApi_PM_ProcessPmInit >> MDrv_PM_Init
@@MDRV_PM:IR List[00] = 0b
@@MDRV_PM:IR List[01] = ff
@@MDRV_PM:IR List[02] = ff
@@MDRV_PM:IR List[03] = ff
@@MDRV_PM:IR List[04] = ff
@@MDRV_PM:IR List[05] = ff
@@MDRV_PM:IR List[06] = ff
@@MDRV_PM:IR List[07] = ff
@@MDRV_PM:IR List2[00] = 00
@@MDRV_PM:IR List2[01] = 00
@@MDRV_PM:IR List2[02] = 00
@@MDRV_PM:IR List2[03] = 00
@@MDRV_PM:IR List2[04] = 00
@@MDRV_PM:IR List2[05] = 00
@@MDRV_PM:IR List2[06] = 00
@@MDRV_PM:IR List2[07] = 00
HAL_PM_EnableWkEventIr
HAL_PM_EnableWkEventSAR
HAL_PM_DisableWkEventGPIO0
HAL_PM_DisableWkEventGPIO1
HAL_PM_DisableWkEventUart1
HAL_PM_DisableWkEventSync
HAL_PM_EnableWkEventRtc0
HAL_PM_DisableWkEventRtc1
HAL_PM_DisableWkEventDVI0
HAL_PM_DisableWkEventDVI2
HAL_PM_DisableWkEventCEC
avlink_init done
HAL_PM_DisableWkEventAvlink
HAL_PM_EnablePmSleepInt
HAL_PM_WakeupFromZero
HAL_PM_EnableWkEventSAR
HAL_PM_EnableWkEventIr
PowerDownMode = 0
_MDrv_PM_PowerDown2Standby
陥ˇ卛綁┗8werDown2Standby
           kwu曧ザ篔?驻




康佳 led55M3500PDF 无法开机 烧写boot可以开机，遥控关机、断电关机、按键关机、又无法开机
重写boot又可以开机
怎么回事？

渑池诚信上官

换数据块，也许就好了