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- 1970-1-1
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上电红灯,不开机。打开后发现,主板一个24V供电电容鼓包,换了之后照旧
测主板各处电压都正常,接VGA口打印信息如下
2024-1-23, 10:27:17
COM6, BaudRate:115200 bps, RXD: VGA->11,TXD: VGA-> 4, Printed by RT809F:
Boot-Preloader T8032 NO ack!
DRAM Channel A Calibration.
Boot-Preloader T8032 NO ack!
DRAM Channel A Calibration.
HW Byte 0 : DQS(10 ~ 36), Size 27, Set 23.
HW Byte 1 : DQS(5 ~ 31), Size 27, Set 18.
HW Byte 2 : DQS(10 ~ 34), Size 25, Set 22.
HW Byte 3 : DQS(6 ~ 29), Size 24, Set 17.
DRAM A Size = 256 Mbytes.
DRAM Channel B Calibration.
HW Byte 4 : DQS(13 ~ 36), Size 24, Set 24.
HW Byte 5 : DQS(9 ~ 28), Size 20, Set 18.
DRAM B Size = 128 Mbytes.
Boot
Start Pmain
0x000035c8
NID=0x9510daad
LZHS addr:0x00100040
LZHS size:0x00099270
LZHS checksum:0x000000f4
Boot
Start Lmain
MT5395 Boot Loader v0.9
***********************************************
TCL Loader Version: 0000V018
TCL Loader Build Time: Jan 20 2012 12:12:12
***********************************************
PCMCIA:*************EU************
[PCMCIA]Set PCMCIA Access IF : SPI
SPIHW_Init ---- Set SPI PinMux
SPI dummy delay:0x10
External CI Version : MT5135
Output clock from main chip.
PCMCIA Reset Demod GPIO=65, 0->1
SPI_SetPll(), spi clock: 27 Mhz
External IC Initilization done
Boot reason: A/C power on!!
Load VGA internal EDID.................
read from eeprom ioff 0 phy_off ee0
SIF_Master0: new design
SIF_Master1: old design
Load HDMI internal EDID.................
Boot reason: A/C power on!!T8032 init A/C on case loader stage...
Load T8032 FW (addr: 0x d7faa0, size: 24576)success!!
T8032 FW version: 66
T8032 change to loader stage...
LDR_FlashCopy 0xf010 0x3ba80 0x80
Detect NAND flash ID: 0x9510DAAD
Detect HY27UF082G2B NAND flash(SLC): 256MB
NAND_BDM_Mount: Partid=0, offset=0x0, size=0x200000
[BDM] Partition: 0, Bad Block Count: 0
Boot reason: A/C power on!!Display 0x00da1eb0 background:0x00000000
Find panel index 166 from EEPROM
----------Disable the Panel----,fgEnable=0.5?
这是卡在哪一步了?想重写8脚存储器数据,搜了一圈也找不到这个机型数据 |
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