康佳LED50X9600UE液晶电视开机红灯待机状态，按开机键转绿灯，背光亮，屏幕灰屏无图像，有系统声音，一会自动转红灯。测试各板块电压正常，
求助分析是什么问题？
打印信息如下
閬偮灵偮艆閬偮脱?偮嵧閭洛逡偮蚜jR麵t's the last cmd箷褋櫧展懝5R:曆?
@@@@@@ u32CpuSpeedMHz= 792 MHz
msIR_Initialize
@@@@@@ u32CpuSpeedMHz= 792 MHz
i2c write...:0x80,0x1,0x2,0x0,0x0,0x55,0x0
i2c write...:0x80,0x2,0x0,0x0,0x2,0x1,0x3
i2c write...:0x61,0x6,0x0,0x0,0x0,0x0,0x0
u8_Status ok:85..
i2c write...:0x23,0x1b,0x10,0x27,0xc2,0xee,0xd0
i2c write...:0x23,0x1b,0x10,0x27,0x40,0x40,0xd0
i2c write...:0x33,0x1b,0x10,0x27,0xc3,0xee,0xd0
i2c write...:0x81,0x5,0x7,0x80,0x4,0x38,0x0
i2c write...:0x13,0x1,0x0,0x0,0x0,0x0,0x0
i2c write...:0xfd,0xd,0x2,0x0,0x0,0x0,0x0
i2c write...:0x33,0x1c,0x13,0x0,0x4,0x40,0x40
i2c write...:0x33,0x1c,0x13,0x0,0x4,0x0,0x40
Wait for PM51 standby DRAM ...........PM51 run ok...........============= set bootargs ===============
Unknown command 'if_51OnRam_set' - try 'help'
Hit any key to stop autoboot: 0
[INFO] Load Ukulele 8x Mode DRAM Settings
Ukulele MIU BIST: OK
mmc change mount : customercfg
mingwu_mboot----vfs_getsize->filedir = /customercfg/panel/ursa/MERGE_VB1.bin
mingwu_mboot----------vfs_getsize--=000=
Size of file "panel/ursa/MERGE_VB1.bin" from mmc device 0 partition customercfg: -1 bytes
mingwu_mboot----vfs_read->filedir = /customercfg/panel/ursa/MERGE_VB1.bin
mingwu_mboot----------vfs_read--=000=
Loading file "panel/ursa/MERGE_VB1.bin" at offset 0x0 from mmc device 0 partition customercfg
** File not found panel/ursa/MERGE_VB1.bin **
[ERROR] vfs_read:546: ext4load mmc fail
vfs_read fail
fore uup IRKey [0xff]
mingwu_mboot----------get_boot_mode_from_env
mingwu_mboot------------>get_boot_mode_from_env-->ulComplete == 0
db_table.ursa_offset =:0x171cdf...db_table.ursa_size=:0x12
>>CMD:a2,2,0,0,d8,0,0
@@@@@@ u32CpuSpeedMHz= 792 MHz
MDrv_Ursa_8_3D_Cmd write data fail.....
sellect video swap mode error!!!
>>CMD:a2,2,0,0,d8,0,0
@@@@@@ u32CpuSpeedMHz= 792 MHz
MDrv_Ursa_8_3D_Cmd write data fail.....
sellect video swap mode error!!!
>>CMD:a2,2,0,0,d8,0,0
@@@@@@ u32CpuSpeedMHz= 792 MHz
MDrv_Ursa_8_3D_Cmd write data fail.....
sellect video swap mode error!!!
>>CMD:52,1,0,0,0,24,0
@@@@@@ u32CpuSpeedMHz= 792 MHz
MDrv_Ursa_8_3D_Cmd write data fail.....
>>CMD:63,23,8b,d8,0,0,0
@@@@@@ u32CpuSpeedMHz= 792 MHz
MDrv_Ursa_8_3D_Cmd write data fail.....
@@@@@@ u32CpuSpeedMHz= 792 MHz
[URSA_8]Write cmd:b5,9,2,0,0,0,0
[Ursa_8]Send cmd:9, return:0
MDrv_PNL_Init u32PnlRiuBaseAddr = 1f200000
MDrv_PNL_Init u32PMRiuBaseAddr = 1f000000
LINK TYPE = EXT [_MDrv_PNL_Init_LPLL][300]pstPanelInitData->u16Width=1920, pstPanelInitData->u16Height=1080
[_MDrv_PNL_Init_LPLL][302]u16HTotal=2200,u16VTotal=1130,pstPanelInitData->u16HTotal=2200,pstPanelInitData->u16VTotal=1130, u16DefaultVFreq=600
[_MDrv_PNL_Init_Output_Dclk][345]pstPanelInitData->u16Width=1920, pstPanelInitData->u16Height=1080
[_MDrv_PNL_Init_Output_Dclk][347]u16HTotal=2200,u16VTotal=1130,pstPanelInitData->u16HTotal=2200,pstPanelInitData->u16VTotal=1130, u16DefaultVFreq=600
p_str =259
u32PWMDuty =259
Init PWM1Init PWM2[ERROR] No Support PWM Clock Unit Divider in Nike Platform@@@@@@ u32CpuSpeedMHz= 792 MHz
[URSA_8]Write cmd:93,8,1,0,0,0,0
[Ursa_8]Send cmd:4, return:0
[AutoTest][MBoot][JPD Decode]
[GOP0, PID 0, TID 0x-1][Driver Version]: 0089, BuildNum: 0002, ChangeList: 00000340
[AutoTest][MBoot][Show Logo][7286]
@@@@@@ u32CpuSpeedMHz= 792 MHz
[URSA_8]Write cmd:93,8,1,0,0,0,0
[Ursa_8]Send cmd:4, return:0
[[utopia]] DSPBinBaseAddress 0= 0x0
[[utopia]] DSPMadBaseBufferAdr 0= 0x19100000
[[utopia]] DSPBinBaseAddress 1= 0x0
[[utopia]] DSPMadBaseBufferAdr 1= 0x18fc8000
[[utopia]] DSPBinBaseAddress 2= 0x0
[[utopia]] DSPMadBaseBufferAdr 2= 0x18e88000
HAL_MAD_SetMemInfo : DDR_ADDR = 0x19100000, MIUBank = 0
[AutoTest][MBoot][Play Melody]
## Booting kernel from Legacy Image at 25000000 ...
Image Name: MStar-linux
Image Type: ARM Linux Multi-File Image (uncompressed)
Data Size: 3798547 Bytes = 3.6 MiB
Load Address: 20208000
Entry Point: 20208000
Contents:
Image 0: 3612592 Bytes = 3.4 MiB
Image 1: 185943 Bytes = 181.6 KiB
## Loading init Ramdisk from multi component Legacy Image at 25000000 ...
## Flattened Device Tree from multi component Image at 25000000
-usb_stop(USB_PORT0)
-usb_stop(USB_PORT1)
-usb_stop(USB_PORT2)
Loading Multi-File Image ... OK
[AT][MB][start kr][7538]
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
KERN-3.1.10.00539225
[ 0.000000] SAR5=ON
[ 0.031593] smp_twd: clock not found: -2
[ 0.109241] CPU1: Unknown IPI message 0x1
[ 0.137322] CPU2: Unknown IPI message 0x1
[ 0.164930] CPU3: Unknown IPI message 0x1
[ 0.225074] eMMC: has SD, 2013/0617
[ 0.524612] drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[ 0.530677] [SERIAL INPUT MANAGE] disable_serial : ~~bye(len:5)
[ 0.536013] [SERIAL INPUT MANAGE] enable_serial : (len: 0)
[ 0.542885] [SERIAL INPUT MANAGE] Managed tty_struct(.name:ttyS0) is freed !!!
[ 0.685052] init: could not open /dev/keychord
[ 0.689342] [SERIAL INPUT MANAGE] disable_serial : ~~bye(len:5)
[ 0.694665] [SERIAL INPUT MANAGE] enable_serial : (len: 0)
[ 0.699842] [SERIAL INPUT MANAGE] Managed tty_struct(.name:ttyS0) is freed !!!
[ 0.706567] [SERIAL INPUT MANAGE] disable_serial : ~~bye(len:5)
[ 0.711883] [SERIAL INPUT MANAGE] enable_serial : (len: 0)
A N D R O I D
[ 0.726613] [SERIAL INPUT MANAGE] Managed tty_struct(.name:ttyS0) is freed !!!
[ 1.040919] init: cannot find '/system/etc/install-recovery.sh', disabling 'flash_recovery'
[ 1.050050] init: cannot find '/system/bin/upnp_tv_receiver', disabling 'virtualdevice'
[ 1.057465] init: cannot find '/system/bin/livecap', disabling 'livecap'
[ 1.063576] init: cannot find '/system/bin/virtualtouch', disabling 'virtualtouch'
[ 1.160503] mdrv_software_ir: version magic 'SMP mod_unload ARMv7 ' should be '3.1.10 SMP preempt mod_unload ARMv7 '
[ 1.396037] [SERIAL INPUT MANAGE] disable_serial : ~~bye(len:5)
[ 1.401368] [SERIAL INPUT MANAGE] enable_serial : (len: 0)
shell@android:/ $ [ 3.412358] ***** Create coredump file to /var/core_dump.960.gz ******
[ 3.418647] * Ultimate CoreDump v0.4 : started dumping core into 'Coredump.960.gz' file *
[ 3.426050] <1>##### elf aligned pages num : 3 + (3 Coredump guard buffers)
[ 3.432856] ##### Not used first lower guard page, elf_foffset : 9264, aligned_elf_foffset : 12288
[ 3.441070] ##### set_gzip_header() return success...
[ 3.445743] ##### Allocated 267980 bytes for deflate workspace
[ 3.451029] ##### coredump_alloc_workspaces() return success...
[ 6.840905] ##### (vma->vm_next) == NULL ...
[ 6.846156] ##### Process addr space debug Info #####
[ 6.850798] ##### vma_cnt : 259
[ 6.853704] ##### vm_page : 1083
[ 6.856724] ##### user_page_cnt : 905
[ 6.860115] ##### zero_page_cnt : 178
[ 6.863515] ##### kernel_page_cnt : 0
[ 6.866897] ##### uncomp_coredump_file_size : 4448256
[ 6.871439] ##### GZIP tailer CRC32 : 2151096421
[ 6.898833] CoreDump: finished dumping core
UART_115200
[AT][MB][start sb][0]
AC_ON
AutoDQS0-[456789ABCDE][56789ABCDE][3456789ABCD][3456789AB]-[0x7899]
AutoDQS1-[456789ABCDE][56789ABCDE][3456789ABCD][3456789ABC]-[0x7899]
BIST0-OK
BIST1-OK
_U[AT][MB][start ub][345]
U-Boot 2011.06-svn2626 (Dec 28 2013 - 11:28:28)
CPU : Nike
Board: BD_MST049B_10AQV_NIKE
Hello U-Boot
DRAM: 458 MiB
SPI: Flash is detected (0x0711, 0xEF, 0x40, 0x15)
spi_init: cfg_env_offset: 0x1e0000, at 560
uboot held at [3b6ddf60~3ca00000]
Now running in RAM - U-Boot at: 3bb00000
MMC: eMMC 3775MB [75FFF8h]
In: serial
Out: serial
Err: serial
Net: No ethernet found.
Get MAC from ethaddr env
MAC: 0x0: 0x1a: 0x34: 0xc3:0x99: 0x40
It's the last cmd
@@@@@@ u32CpuSpeedMHz= 792 MHz
msIR_Initialize
@@@@@@ u32CpuSpeedMHz= 792 MHz
i2c write...:0x80,0x1,0x2,0x0,0x0,0x55,0x0
i2c write...:0x80,0x2,0x0,0x0,0x2,0x1,0x3
i2c write...:0x61,0x6,0x0,0x0,0x0,0x0,0x0
u8_Status ok:85..
i2c write...:0x23,0x1b,0x10,0x27,0xc2,0xee,0xd0
i2c write...:0x23,0x1b,0x10,0x27,0x40,0x40,0xd0
i2c write...:0x33,0x1b,0x10,0x27,0xc3,0xee,0xd0
i2c write...:0x81,0x5,0x7,0x80,0x4,0x38,0x0
i2c write...:0x13,0x1,0x0,0x0,0x0,0x0,0x0
i2c write...:0xfd,0xd,0x2,0x0,0x0,0x0,0x0
i2c write...:0x33,0x1c,0x13,0x0,0x4,0x40,0x40
i2c write...:0x33,0x1c,0x13,0x0,0x4,0x0,0x40
Wait for PM51 standby...........PM51 APP build code time Aug 19 2013 20:06:32
Lib51 build code time Aug 19 2013 20:01:01
Hello Main
_MDrv_PM_PowerDown2Standby
[STR] Enter Refresh Mode
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发表于: 2017-12-19 09:17:04
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