海信MST6I78、MSD6I48、MST6I98机芯电脑打印信息故障判断 (海信电视机24小时人工电话)

一、不开机类流程图

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1、打印信息内容：UART_B*T0-FAILB*T1-OK[][]-[][]-_nPD可能原因：DDR、打印信息内容：s8SN0(6)s8SN1(7)!!!!!!!shouldgotostandby!!!!!WaitforPMstandby...........PMrunok...........MailBox:MDrv_PM_SetDbgLevel...!GetPMcommand:0x.MDrv_PM_InitOKMailBox:MDrv_PM_Init...(0x)powerdown可能原因：待机状态3、打印信息内容：UART_B*T0-FAILB*T1-FAIL[][]-[][]-可能原因：主芯片4、打印信息内容：鳸ART_B*T0-OKB*T1-OK[][]-[][]-可能原因：主芯片5、打印信息内容：U-Boot(Aug-::)Board:MSTARTITANIA(CPUSpeedMHz)DRAM:Skippingflash_initFlash:0kBNAND:unknownFLASH可能原因：NANAflash故障、检查flash与主芯片通信，确认正常后代换NANAflash，如果不能排除，更换主芯片。6、打印信息内容：Board:MSTARTITANIA(CPUSpeedMHz)DRAM:Skippingflash_initFlash:0kBNAND:nand_bbt:searchingbbt....Badblocktablefoundatpage,version0xnand_bbt:searchingbbt.....Badblocktablefoundatpage,version0xnand_read_bbt:Badblockat0xMiBIn:serialOut:serialErr:serialNet:Noethernetfound.MSVCBDASetMIU0grouppriority:c9.....SetMIU1grouppriority:c9.....（打印到此处后，无任何信息）可能原因：重新升级软件7、打印信息内容：UBIFSerror(pid1):ubifs_read_node:cannotreadnode9fromLEB:,error-UBIFSerror(pid1):ubifs_iget:failedtoreadinode1,error-Listofallpartitions:femsram0(driver?)mtdblock0(driver?)mtdblock1(driver?)mtdblock2(driver?)mtdblock3(driver?)mtdblock4(driver?)Nofilesystemcouldmountroot,tried:ubifsKernelpanic-notsyncing:VFS:Unabletomountrootfsonunknown-block(0,0)（打印到此处后，无任何信息）可能原因：重新升级软件8、打印信息内容：第一部分fuseinit(APIversion7.)msgmniha*eensettoCPU0Unabletohandlekernelpagingrequestatvirtualaddress,epc==,ra==cOops[#1]:Cpu0$0:d$4:$8:ebc$:bba$:ee$:$:ca$:abbdcHi:bLo:bepc:zlib_tr_stored_block+0xcc/0x1e4Nottaintedra:czlib_tr_flush_block+0x/0x6f4第二部分Status:cKERNELEXLIECause:cBadVA:PrId:(MIPSKc)Moduleslinkedin:Processcryptomgr_test(pid:,thread*=a,task=f,tls=)Stack:ebceebcc5a5aa5a5eea5aa5aa5aa5aff6aeebccbcccfecf6bbcf6af6ae...CallTrace:[<>]zlib_tr_stored_block+0xcc/0x1e4[<c>]zlib_tr_flush_block+0x/0x6f4[<>]deflate_slow+0x1dc/0x第三部分<c>]zlib_deflate+0x/0x[<>]deflate_compress+0x/0xac[<facf8>]test_comp+0x/0x[<fafc4>]alg_test_comp+0x5c/0xa4[<fb3b0>]alg_test+0x/0x[<fabdc>]cryptomgr_test+0x3c/0x5c[<b0>]kthread+0x/0xa4[<aa>]kernel_thread_helper+0x/0xCode:b<a>aeeeff（打印到此处后，无任何信息）可能原因：主芯片故障，更换9、打印信息内容：heck_keypadis[0]--keypad_pressedis[0]---check_versionis[0]SetMIU0grouppriority:c9.....SetMIU1grouppriority:c9.....SetMIU0grouppriority:c9.....SetMIU1grouppriority:c9.....ChangeMIU0select.....Group0:dGroup1:Group2:Group3:f1ChangeMIU1select.....Group0:Group1:eGroup2:Group3:Hitanykeytostopautoboot:x-0x0f:"mtd=1"UBIerror:ubi_read_volume_table:thelayoutvolumewasnotfoundUBIerror:ubi_init:cannotattac*0UBIerror:ubi_init:UBIerror:cannotinitializeUBI,error-UBIiniterror-Error,noUBIdevice/partitionselected!##Bootingimageat...BadMagicNumber<<MStar>>#（打印到此后，无任何信息）可能原因：*程序不完整，重新升级软件、打印信息内容：in*od:can'tread'/vendor/t3/modules/wireless/u.ko':Nosuchfileordirectoryin*od:can'tread'/vendor/t3/modules/wireless/cu.ko':Nosuchfileordirectory/etc/init.d/rcS:line:t3_load_wireless_dongle_modules_b.sh:notfound/etc/init.d/rcS:line:t3_load_sound_modules.sh:notfound/upgrade/upgrade_daemon:errorwhileloadingsharedlibraries:libmadp.so:cannotopensharedobjectfile:Nosuchfileordirectory/upgrade/test_scan_ip:errorwhileloadingsharedlibraries:libmadp.so:cannotopensharedobjectfile:Nosuchfileordirectorystartingpid,tty'':'/bin/echo/bin/Xjys>/proc/sys/kernel/hotplug'PleasepressEntertoactivatethisconsole.&（打印到此后，无任何信息）可能原因：*程序不完整，重新升级软件、MST6M方案机芯打印信息内容：s8SN0(FFFF)s8SN1(FFFF)shouldgotostandby!!!!!msAPI_Power_PowerDown_EXEC()WaitforPMstandby...........PMrunok...........MailBox:MDrv_PM_SetDbgLevel...!powerdown可能原因：待机状态、无图故障打印信息内容：[SYS][]MDrv_SYS_SetPanelInfoMDrv_Ursa_CpuWaitError!!!（明显是通信出问题了）MDrv_Ursa_IICUseBus!!!!!NYI[porting/OBA2/p_drvpower.c]MDrv_Power_SetModeIRQThread_setenvlanguage-----------MDrv_PWM_DutyCycle(2,0xD0)MDrv_Ursa_CpuWaitError!!!MDrv_Ursa_CpuWaitError!!!MDrv_Ursa_CpuWaitError!!!!!!UrsaBusWriteBytesErrorMDrv_Ursa_IICUseBus!!!readwritefail---a0可能原因：MST6M芯片I2C总线问题，查看其周围容阻，代换芯片。