Rabu, 01 Desember 2010

TV Akari "SAKURA" did not catch the broadcast


TV Akari 14 inch tv brand IC model 14m88z
Parto mbah owned, still own neighbors. with the complaint could not catch the broadcast, the normal screen display.
After opening the back cover looks ic Akari PTC program 80499-01 9945, ic ic vertical chroma TA8690AN TA 8445K.
Viewed physically nothing suspicious components, the main stress measurement results all normal. pd tuner B + voltage, the voltage selection of bands there ..

I take a look VT foot nothing, finally sy sequence where his running voltage to frequency control (VT / BT) 33 V. towards leg ic program called TUN foot through some parts there exist R TR. from the measurement results is found to the R component value 10k / 1 / 8 watt end .... resulting voltage 33V ... nothing. I replace it with a 10k 1 / 4 watt.


time to try ..... I auto tuning, alhamdulillah can catch the broadcast with a good ......
Hopefully useful ....... semua greetings to you all

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