大家帮我分析一下 PPTV 55P 打印信息

zzkysj

故障现象是：卡在 PPTV logo处 不动。U盘刷机故障依旧。以下是打印信息
001:  TXD: VGA--12; RXD: VGA--15.
002:  C:\Users\admin\Desktop\Print.log
003:  COM8, BaudRate:115200 bps, RXD: VGA->15,TXD: VGA->12,
Check USB port[4]:
[USB] usb_lowlevel_init++
[USB] USB EHCI LIB VER: 2014.06.09
[USB] Port 4 is Enabled
xhci_ppc: turn on USB3.0 port 1 power
Addr: 0x102bb0 bit_num: 0 low_active:0
[USB] TV_usb_init (UTMI Init) ++
[USB] UTMI Base 1f244700
[USB] UHC Base 1f2a6200
[USB] USBC Base 1f2a6500
[USB] BC Base 1f246d40
[USB] config miu select [70] [b8] [ff] ][ff]
[USB] TV_usb_init--
[USB] Usb_host_Init++
[USB] No USB is connecting
[USB] USB init failed
[USB] usb_lowlevel_init--
Error, couldn't init Lowlevel part
FAIL : can not init usb!!


<628> usb_check = 0


<628> USB Disk Not Found


<CVTE> do_cvte_get_mac_from_emmc
block_data[0]:00
block_data[1]:25
block_data[2]:92
block_data[3]:ac
block_data[4]:11
block_data[5]:73
<628> Read MAC Value-->00:25:92:ac:11:73
<628> EMMC MAC-->00:25:92:ac:11:73 , ENV MAC-->00:25:92:ac:11:73


<2984> do_cvte_init_at_env_by_value AT_Read=0 OR AT_B=0 OR AT_T=0 AT_BOOTCH=0 TPV_T=0:
Same as console=ttyS0,115200 androidboot.console=ttyS0 root=/dev/ram rw rootwait init=/init CORE_DUMP_PATH=/data/core_dump.%%p.gz KDebug=1 delaylogo=true androidboot.selinux=permissive LX_MEM=0x3DE00000 LX_MEM2=0xA0000000,0x3FF00000 EMAC_MEM=0x100000 PM51_ADDR=0x20010000 PM51_LEN=0x10000 CMA0=OTHERS,miu=0,hid=23,sz=0x5800000,st=0x11000000 CMA1=XC,miu=0,hid=22,sz=0x4800000,st=0x16800000 CMA2=VDEC0,miu=0,hid=20,sz=0x2000000,st=0x1b000000 CMA3=OTHERS2,miu=1,hid=24,sz=0x1c00000,st=0x0 CMA4=VDEC_XC1,miu=1,hid=19,sz=0xa800000,st=0x1c00000 BOOTLOGO_IN_MBOOT ENV_VAR_OFFSET=0x0 ENV_VAR_SIZE=0x10000 ENV=EMMC SECURITY=ON
<CVTE> RecoveryStep = 0
AC on
cmd: fatload usb 0:0  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 0:1  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 0:2  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 0:3  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 0:4  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 1:0  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 1:1  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 1:2  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 1:3  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 1:4  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 2:0  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 2:1  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 2:2  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 2:3  342DD22C cvte_script_file.txt 1


** Invalid boot device **
cmd: fatload usb 2:4  342DD22C cvte_script_file.txt 1


** Invalid boot device **
Failed to get file
script file cvte_script_file.txt is not exit.
Hit any key to stop autoboot:  0
do_bootcheck...
fore uup u8KeyPad_KeyVal1 [0xff]
OK
p_msg->command =  
AC on
<CVTE> RecoveryStep = 0
<CVTE> [do_cvte_boot_Aging_loop][LINE:7] Enter Boot AgingMode isAT_B_Mode:0, powermode:0
<628> is_at_mode AT_Read=0, AT_B=0, AT_T=0
<628> is_burnkey_ok burn MAC or HDCP OK, auto power on
p_msg->command =  


CVTE get_boot_mode_from_mtd0 =0
3D_EN gpio out: 1
WIFI_RESET gpio out: 1
BT_WAKEUP gpio out: 0
WIFI_WAKEUP gpio out: 0
USB3_5V_EN gpio out: 0
mmc change mount : tvconfig
Loading file "/config/PM.bin" at offset 0x0 from mmc device 0 partition tvconfig
24575 bytes read
Wait for PM51 standby...........PM51 run ok...........

高兴平

你这个U盘升不了吧

杨柳依依

通讯问题，存储器问题。