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Gradiente Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
GRADIENTESPECT-90
Radio sometimes doesn't work and when it works, the sound is low and noisyReplaced Ci La3390 and in the coil L9 nine shorted internal capacitors were removed and a 100pf one was placed underneath, defect resolved.Andy Poison
GRADIENTE SMZ-130
StandBy light does not come onPNP transistor near the sound output with leakage releasing the 7 volt power supply independent of the micro whether or not it allows it to function.replace the transistor tip to find it has direct contact with the 16 turn capacitor of the main power supply and a large fl capacitor
GRADIENTETF2140
The TV turns on normally with a black band on the right side of the screen moving the image to the left sideThe cause of the defect was the capacitor c918 close to the horizontal output transistorAfter replacing it, the TV started working normally again.AssisTec Manari/PE
GRADIENTE1200
Bad sound channel l (hoarse) (burned transistor tune)C231 capacitor stiroflex 82pfJunior - Tecnoprom
GRADIENTE TF-2150
TV turning off and not focusedSupply completely unregulated, the main +b giving 132v, the ci - ic805 was replaced, the voltages returned to normal, but turning off as soon as connected, c908 on the 180v line shorted, kinescope board.Airton
GRADIENTE TF-2151
Image with retrace linesRf401Replaced and resolvedRonaldo eletrônica
SOM GRADIENTE DS 700
Wsound does the power switch plug connect?Switch on switch plug on off
GRADIENTEHT-M299S
Red color varying until it disappears.Zener d801 conducting on both sides. if the affected color is another, check the other two zeners.Hardtecnica
GRADIENTEHT-M299S
Randomly the speaker making hissing noises or going silent.Replace zener d632. good on the multimeter but it had a crack.Hardtecnica
GRADIENTEHT-M299S
Reduced frame in the upper part with several messy horizontal lines in the lower half.Change c406 0.01uf 50vHardtecnica
GRADIENTEHT-M299S
Screen with shrunken frame at the bottom. palliative was to increase the vlin in the service menu.Change c414 of 1uf 50vHardtecnica
GRADIENTE MS-M320
Turns on the power LED, but it does not leave the stand baySmd resistor, r360, 2k changedReplace, I put two 1k in series.Daniel
GRADIENTEGT2020
Don't care!Polyester capacitor c823 shorted or altered.Replace c823.MARCONES DE ARARIPINA-PE
GRADIENTE LCD 2730
Inoperative, no 5v or pulsing with 1vZd902 zener 150v com fuga na power supplyReplaceHndrs
GRADIENTES-125
Non-audio statusC 225 of 8.2 pf ceramic, connected to pin 1 of ca 3094Marcelo
GRADIENTE TV 2924
It turned on without an image, when I opened the focus on the flyback, it appeared vertically closedDiode, d410, toasted, replaced for in4004, it was amazing3L Informática
GRADIENTEGCA-103 TODAS COM SAÍDA IGUAL
Turns on but no sound comes outCS8673E output burst, power supply with high voltage of 27VReliable output c.i link: c.i. mlFIAOGB
GRADIENTEGT-2011
Doesn't start20k open ceramic resistor rp31MARCONES DE ARARIPINA-PE
GRADIENTECDP-AT2
Left channel with no audio at the output, the digital/analog decoder output has both channels present.The cause was T7 with a collector-emitter leak in the mute circuit.T7 replace.Assolini BR
GRADIENTE M420-FHD
Inoperative no standby supply power all zeroO mosfet vw901 ci nw906 ci nb904Replace the mosfet vw901 utc7n60l replace the ci nw906 and nb904 both are ci 6755 they are the pwm ci replace and run for the hug!Sinailson