海信2电视LED49K300U换好EMMC后不能开机，有打印信息

renxiaoyao199

一台LED49K300U电视，开机卡logo，U盘刷机不能恢复正常。怀疑EMMC损坏，更换后写入厂家引导，有打印信息，不开机。求指教。
以下是打印信息

Boot from eMMC
Starting fastboot ...


System startup


Fastboot 3.3.0 (gfkfcmo@ubuntu) (Jul 04 2018 - 15:37:09)

Fastboot:      Version 3.3.0
Build Date:    Jul  4 2018, 15:37:19
CPU:           Hi3751v600
Boot Media:    eMMC


MMC/SD controller initialization.
MMC/SD Card:
    MID:         0x15
    Read Block:  512 Bytes
    Write Block: 512 Bytes
    Chip Size:   3728M Bytes (High Capacity)
    Name:        "4FPD3"
    Chip Type:   MMC
    Version:     4.0
    Speed:       25000000Hz
    Bus Width:   8bit
    Boot Addr:   0 Bytes

The DDR memory layout:
      page table: 0x0c000000 - 0x0c400000  4 MiB
           stack: 0x0c400000 - 0x0c800000  4 MiB
     global data: 0x0cbfffc4 - 0x0cc00000  60 Bytes
          malloc: 0x0cc00000 - 0x10c00000  64 MiB
           .text: 0x10c00000 - 0x10c82728  521.8 KiB
            data: 0x10c82728 - 0x10d9c004  1.1 MiB

Boot Env on eMMC
    Env Offset:          0x00100000
    Env Size:            0x00010000
    Env Range:           0x00010000

nuc: BootMode:  0owerup 1:Suspend 2:Memory
nuc: BootSel:   0:AC(Power On) 1C(Suspend)
nuc: BootMode = 0  BootSel = 0
nuc: u8EnterRecovery = 0
     u8BootAfterReboot = 0
nuc: Power On!
CUSTOM Func[HI_DRV_CUSTOM_BoardInit] Line[144] :Board Name is HISENSE_HI3751V600_K300_BOARD
power_btwifi onoff.
power_ir_led.
hisense:  HI_Boot_Mclk_Main done !
ERR: HI_DB_GetDBFromMem, use default baseparam!
ERR: HI_DB_GetDBFromMem, use default baseparam!
tag is: version=1.0.0.2 baseparam=0x5fffc000,0x2000
press the ir!!!
get key = 0xcc1218810cd5064, status = 281977792, ret = -1
ir failure. status = 281977792, ret= -1
get the ir code 0xffffffffffffffff
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0x0
keypad value keycode=0xfc
HI_DRV_I2C_Exit,478: hi_i2c Release success.     
mac:A8:A6:48:69:50:13
power_btwifi onoff.

Reserve Memory
    Start Addr:          0x5FFFF000
    Bound Addr:          0x13D9D000
    Free  Addr:          0x5FFFC000
    Alloc Block:  Addr        Size
                  0x5FFFC000       8192

Press Esc to stop autoboot

MMC read: dev # 0, block # 225280, count 20480 ... 20480 blocks read: OK
Wrong Image Format for bootm command
ERROR: can't get kernel image!

renxiaoyao199

求大神们指教！

renxiaoyao199

有路过的大师指点一下呗！

山城棒棒军

主芯片坏了，换一块主板也才一百左右，居然还换EMMC

宿州成哥

山城棒棒军 发表于 2019-12-21 16:16
主芯片坏了，换一块主板也才一百左右，居然还换EMMC

对