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[液晶检修] TCL MS48机芯求助

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发表于 2021-11-15 17:05:44 | 显示全部楼层 |阅读模式
RT809HSE编程器

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本帖最后由 LIUSHE 于 2021-11-15 19:48 编辑

TCL  MS48机芯左下角出现红色的ID MV ADC P 字符。进入工厂模式关闭维修模式后,字符消失。可断电或遥控关机再开机,字符又会出来。进工厂模式发现改动了的设置又还原。哪位大师能指点一下维修思路。谢谢。
 楼主| 发表于 2021-11-16 09:15:04 | 显示全部楼层
           INNT

55
[23456789AB][23456789AB]

0066

BOOTR2AP
Hello Janus:A0000000
## heap size is 215K under 300K!!
=> Time: 10:22:43
g_u16Miu0_Dqs0~~~~~________-0x=FFC
g_u16Miu0_Dqs1~~~~~_________0x=FFC


USB_Init_ConfigureUSB port 0 enter power save done
USB port 1 enter power save done
USB_Init_Configure done...
Flash is detected (0x0502, 0xC2, 0x20, 0x16)
[msKeypad_Init]: Allocated channel number > 1 !!!

sar input test...

打印信息显示读写失败

Getkey data is 0

Getkey data is 0

Getkey data is 0

Getkey data is 0

Getkey data is 0

Getkey data is 0

Getkey data is 0

Getkey data is 0

Getkey data is 0

Getkey data is 0

Data is is 0

Panelsel is 0read write fail---A0
read write fail---A0
read write fail---A0


WAD Data Reset

FAC Data Reset

USER Date Reset

AMP Mute


AMP UnMute
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
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read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0


E2PROM OK! ----  MApi_XC_Sys_Init


g_PNL_TypeSel is 0

Use in code key!!!
====================
First GOP driver instance, flush GWIN HW
====================



AMP Mute


AMP resetOn !!!!!
Reload Storage White Balance data!!!!read write fail---A0
read write fail---A0


AMP resetOff !!!!!read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
DSP code loaded successfully
devCOFDM_PassThroughI2C_WriteBytes Error--6


ATVProInitialize

InputSourceType is 1

Set audio standard

AMP Mute


AMP Init DevI2s !!!!!5707 desktop mode
BTL 2.0 init tas5707 end!


easpect is 0set source TV sound NR !devCOFDM_PassThroughI2C_WriteBytes Error--6


g_u8ATVColorSystem is 8read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0
read write fail---A0

======================================
============ CUS04_MM_S7J ============

DVB-T Software Version: 0.234585


[Board]: BD_MST216A_JNS_10A_9463_TCL

[Panel]: T420HW06 V3

[MEMORY_MAP]: MMAP_64MB

[DRAM SIZE]: 64 MB

[FLASH SIZE]: 4 MB

[Mirror]: 0

[ENABLE_PWS]: 1

[ENABLE_POWER_SAVING_DPMS]: 1

[DEMO_FINE_TUNE]: DFT_STD_FULLHD_CMO216

[ENABLE_DLC]

[MWE]

[DISPLAY_LOGO]

======================================
[effect OPEN]:0
paramTextOut->zoomparam[0x1C8C8]
paramTextOut->max_row[0x1]

scale(200,200)
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6


synchandlerASSERT: tv-ap/dvb/app/MApp_Scaler.c 1391

u8Enable=0


set CVBS mute4 1

CVBS Mute is 0
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6
devCOFDM_PassThroughI2C_WriteBytes Error--6


synchandlerASSERT: tv-ap/dvb/app/MApp_Scaler.c 1391

u8Enable=0


set CVBS mute4 1

CVBS Mute is 0
read write fail---A0
 楼主| 发表于 2021-11-19 19:36:03 | 显示全部楼层
RT809HSE编程器
此机已修好  Panelsel is 0read write fail---A0   E2PROM芯片24C64与MST6R48通讯不良。具体维修就忽略不计了。
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