这台机之前的故障是 卡开机画面 我用U盘刷了固件后正常了 用了几天用户反映不开机 灯不亮
拆机检查发现 只要通电5v 24v都有输出 主板 12v 5v 3.3v 1.2v都正常 用u盘刷也无反应
打印信息如下
请问 这种情况是不是emmc的故障 手头只要809f 没有809H有修复它的可能吗
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Boot-
DRAM Channel A Calibration.
Byte 0 : Gating(2 ~ 57), Size=56, Mid=31, Set=31.
Byte 1 : Gating(2 ~ 52), Size=51, Mid=29, Set=29.
Byte 2 : Gating(2 ~ 67), Size=66, Mid=36, Set=36.
Byte 3 : Gating(2 ~ 62), Size=61, Mid=34, Set=34.
HW Byte 0 : DQS(7 ~ 41), Size 35, Set 23, HW_Set 27.
HW Byte 1 : DQS(5 ~ 41), Size 37, Set 22, HW_Set 24.
HW Byte 2 : DQS(8 ~ 41), Size 34, Set 24, HW_Set 27.
HW Byte 3 : DQS(10 ~ 40), Size 31, Set 25, HW_Set 26.
DRAM A Size = 768 Mbytes.
Boot
Start Pmain
0x0000a000
EMMC boot
CID:0xd849a1f9
:0x3010d119
:0x30344739
:0x11010030
LZHS addr:0x00100040
LZHS size:0x00154568
LZHS checksum:0x0000009d
Boot
Start Lmain
MT5880 Boot Loader v0.9
Boot reason: A/C power on!!
Load VGA internal EDID.................
read from eeprom ioff 0 phy_off ee0
SIF_Master0: new design
Load HDMI internal EDID.................
CEC Physical offset 158
HDMI1 Physical adr 0x10
HDMI1 PA 0x10
HDMI1 checksum 0x66
HDMI2 PA 0x10
HDMI2 checksum 0x66
HDMI3 PA 0x20
HDMI3 checksum 0x56
HDMI4 PA 0x30
HDMI4 checksum 0x46
rDtvCfg1.u1Flags=49
rDtvCfg1.u1Upgrade=0
rDtvCfg1.u1Upgrade_Ext=0
rDtvCfg1.u1Flags2=0
rDtvCfg1.u1Flags3=128
rDtvCfg1.u1Flags4=0
rDtvCfg1.u1Checksum=5
rDtvCfg1.u1UpgradeNum=0IR DATA register : 0x 0
Boot reason: A/C power on!!T8032 init A/C on case loader stage...
Load T8032 FW (addr: 0x e2e5d0, size: 24576)success!!
T8032 FW version: 73
T8032 change to loader stage...
LDR_FlashCopy 0xf010 0x5ee80 0x80
1st MAC in EEP is valid (5c:36:b8:6f:d0:41)
1st : (5c:36:b8:6f:d0:41)
2nd : (5c:36:b8:6f:d0:41)
rDtvCfg1.u1Flags=49
rDtvCfg1.u1Upgrade=0
rDtvCfg1.u1Upgrade_Ext=0
rDtvCfg1.u1Flags2=0
rDtvCfg1.u1Flags3=128
rDtvCfg1.u1Flags4=0
rDtvCfg1.u1Checksum=5
rDtvCfg1.u1UpgradeNum=0Boot reason: A/C power on!!Boot reason: A/C power on!!
@@@@@@@@@rDtvCfg.u1Flags[49]@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@=
Org:0x31 Flags:0x31
cccccccccccccccccc
---------test LYQ check eeprom boot-----------
------[_LdrCheckEepromBoot] power mode = boot---------
PDWNC_Init
Boot reason: A/C power on!!lkm--puJpgBuf:0x2323e000, puJpgWorkBuf:0x2333e000, puJpgDestBuf:0x2343e000--lkm
Read boot logo index from eeprom: 3, 0x08
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