Search: Gradiente TF 2140
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Gradiente TF 2140 Repair Guide: Common Issues and Fixes

Brand Model Fault Detailed Problem Solution By
GRADIENTETF 2140
It works for a while and turns off, the LED blinksIc905 defective, pin 2 with 7.5vraulino
GRADIENTETF 2140
LED just blinksLED just blinksEliminate transistor (q906)Gustavo
GRADIENTETF 2140
When I turned on the TV it just kept blinking and didn't work.I replaced the c918 and solved the problem with the TF2140 gradient TV, thanks for the tipsThis email address is being protected from spambots. You need JavaScript enabled to view it.
GRADIENTETF 2140
CP-03
LED blinking without +14v.R936 open.ED'SOM & VIDEO
GRADIENTETF 2140
TV
Sometimes it turns on and sometimes it doesn't.Check and remove the glue from the r 936 pins and surroundings and make new weldsAdemar
GRADIENTETF 2140
TV
Turn on and offCheck cold solders on the c 922 capacitor (this chassis is the same from philco)Ademar
GRADIENTETF 2140
Led pincandoResolder 701 resistor due to terminal insulating glueSANDRO SALA
GRADIENTETF 2140
TV used to arm the power supply but then disarms it and the LED starts blinkingResistor with changed value r 701eletro karpinski
GRADIENTETF 2140
Without red colorChange q 830 =bf422 on the run, r 831= 390r open, zd501=8v2 shortramiresrc
GRADIENTETF 2140
Volume rises to maximum by itselfPower contact switchReplace all panel contact switchesManoel
GRADIENTETF 2140
When activating power, the LED turns off but does not workR701 openCheck if when power is activated the base of q702 goes to high level if so then r701 is opengilsce
GRADIENTETF 2140
Does not activate, only ST LED on/offR 931 open.Also check cold solders on the power supply capacitors and resistors (fusistors), very common in this model.ELETRONICA ESTUDIER
GRADIENTETF 2140
LED just blinksLED just blinksEliminate transistor (q906)Gustavo
GRADIENTETF 2140
When I turned on the TV it just kept blinking and didn't work.I replaced the c918 and solved the problem with the TF2140 gradient TV, thanks for the tipsThis email address is being protected from spambots. You need JavaScript enabled to view it.
GRADIENTETF 2140
CP-03
LED blinking without +14v.R936 open.ED'SOM & VIDEO
GRADIENTETF 2140
TV
Sometimes it turns on and sometimes it doesn't.Check and remove the glue from the r 936 pins and surroundings and make new weldsAdemar
GRADIENTETF 2140
TV
Turn on and offCheck cold solders on the c 922 capacitor (this chassis is the same from philco)Ademar
GRADIENTETF 2140
Led pincandoResolder 701 resistor due to terminal insulating glueSANDRO SALA
GRADIENTETF 2140
TV used to arm the power supply but then disarms it and the LED starts blinkingResistor with changed value r 701eletro karpinski
GRADIENTETF 2140
Without red colorChange q 830 =bf422 on the run, r 831= 390r open, zd501=8v2 shortramiresrc