Gradiente GBT 2011 TV Repair: Common Faults and Solutions.


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Search: Gradiente GBT 2011
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Gradiente GBT 2011 Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
GRADIENTEGBT 2011
Normal sound but no imageShorted diode d1Replace the same and go for the hugtony kepler
GRADIENTEGBT 2011
TV works with a loud whistle in the power supply trafo and strange colorsCheck smd capacitor connected to tl 431 and smd resistor in series with itResolder or replace if necessarydomingos macedo
TV GRADIENTEGBT 2011
TV that has the ic803 3v3 ok and the ic804 1v9 ok but the LED does not light up.The TV's defect was in the microwave. I had a TV identical to this one but the Micronas was different but I took a risk and put it on and it worked.BF.COLATNO
GRADIENTEGBT 2011
Normal sound but no imageShorted diode d1Replace the same and go for the hugtony kepler
GRADIENTEGBT 2011
TV works with a loud whistle in the power supply trafo and strange colorsCheck smd capacitor connected to tl 431 and smd resistor in series with itResolder or replace if necessarydomingos macedo
TV GRADIENTEGBT 2011
TV that has the ic803 3v3 ok and the ic804 1v9 ok but the LED does not light up.The TV's defect was in the microwave. I had a TV identical to this one but the Micronas was different but I took a risk and put it on and it worked.BF.COLATNO
GRADIENTEGBT 2011
Burns horizontal transistorFactory modificationAdd a 27k // 3w metal film resistor connecting the anode diode d805 to gnd (if there are no resistors in positions r828 and r829). replace the capacitor c805 (100 μF / 160v). the capacitor c808 (470 pf // 1kv)