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TV repair
Indicator light of red of instant of electrify of Le Hua N21K3 color television
Unplug again power source outlet, red indicator light shines again after about one second, fluorescent screen does not have light from beginning to end. Breakdown is to output circuit to did not work all...
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Le Hua, ace (TCL) 3498CH
Ace (TCL) the I of colour television machine of the model such as 3498GH, Le Hua 3498GH2Data of C bus line adjusts a method to be as follows: Ravel the carapace after the remote controller first, integrated circu...
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Of position of maintenance of bus line of I2C of Beijing color television enter
Attention: Key of " of ▲ of "P of the taboo when be being debugged, "P ◆ " enters "Option Byte" (functional option is installed) condition, alter its are worth, after its value is altered, will appear grating s...
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P/N of Beijing 8320-3 color television makes the principle of change-over circui
Beijing card 8320 - 3 model color television is Tianjin communication Broadcasting Corporation the product at the beginning of 90 time, it is in 8320 - 1 model video N increased to control decipher function on th...
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Color television of Le Hua RK29B " factory condition " remove
Receive repair color television of one Tai Lehua RK29B, image has reticulation interference, screen is mid upper part shows red " factory condition " , other and normal. The reticulation that analyses image distu...
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8346 color television of Beijing cannot search maintenance automatically
8346 color television of Beijing cannot be searched automatically, the hand moves the picture signal that move a stage to lose T101 of the Zhou Wei in this machine AFT (7851) , t102 of the Zhou Wei in video dem...
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TMP47C433AN3849 series color television adds the method that memory stage counts
8320 series color television of Beijing use system of remote control of Toshiba CTS- 130A, CPU is TMP47C433AN 3849, memory is TC89101. Can store only as a result of this machine 32 programs, to use bring inconvenience. 90 increase the...
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I2C of Beijing 2903G   enters a method
I2C of Beijing 2903G   enters a methodBeijing 2903G color television enters the method that maintains position: [/ B]Ordinal press on the remote controller [the key such as Picture Off] [Display] [Pstd] [Mute] [...
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