A user brought a 55-inch game console screen to change to TV. Look at the LG screen LC550EUN, the backlight is LED, no power board does not know the screen is good or bad, and the user is good in advance if the screen is bad. The fee is 100 yuan. The quotation adds a set of shells to a complete TV free price, so that a motherboard and power board can be added. Commutators For Household Machines Commutators For Household Machines,Commutator For Washing Machines Motor,Commutator For Air Conditioning Motors,Commutator For Water Purifier Motor ZHEJIANG JIAGU ELECTRIC APPLIANCES CO. LTD , https://www.chinajiagu.com
Amoyed a block of 590,000 motherboards, and found a piece of Hisense 46 LCD LCD TV power board, the corresponding wiring power measurement actually no logic board power supply! Checked for no results, asked the board to say no writing procedures! I didn't have any movements in the U disk, so I had to write it with the programmer! The motherboard and the programmer are successfully written to the program with a VGA cable connection, but it can be online (the motherboard does not guarantee after soldering)! After writing the program, the test machine spends the screen, the remote control presses 1147 to enter the bus, clicks the general setting to adjust the LVDS MAP, and when the time is adjusted to 7, the image is normal, but the screen is good!
In addition, a pair of children's speakers are added to the sound supply, and the test machine is given to the user after a long time test.
Finally, upload and debug the program and bus adjustment data after backup.
Package Baidu network disk download address: link: http://pan.baidu.com/s/1c1YEqHU Password: 7skv V59 universal board factory menu adjustment.rar
T.VST59S.81 data 1920X1080 LG screen LC550EUN memory MX25L3205.part1.rar
T.VST59S.81 data 1920X1080 LG screen LC550EUN memory MX25L3205.part2.rar