Search: Gradiente TF 2140
Results: 23
Results: 23
Gradiente TF 2140 Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| GRADIENTE |
TF 2140
|
It works for a while and turns off, the LED blinks | Ic905 defective, pin 2 with 7.5v | raulino | |
| GRADIENTE |
TF 2140
|
LED just blinks | LED just blinks | Eliminate transistor (q906) | Gustavo |
| GRADIENTE |
TF 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 tips | ||
| GRADIENTE |
TF 2140
CP-03 |
LED blinking without +14v. | R936 open. | ED'SOM & VIDEO | |
| GRADIENTE |
TF 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 welds | Ademar | |
| GRADIENTE |
TF 2140
TV |
Turn on and off | Check cold solders on the c 922 capacitor (this chassis is the same from philco) | Ademar | |
| GRADIENTE |
TF 2140
|
Led pincando | Resolder 701 resistor due to terminal insulating glue | SANDRO SALA | |
| GRADIENTE |
TF 2140
|
TV used to arm the power supply but then disarms it and the LED starts blinking | Resistor with changed value r 701 | eletro karpinski | |
| GRADIENTE |
TF 2140
|
Without red color | Change q 830 =bf422 on the run, r 831= 390r open, zd501=8v2 short | ramiresrc | |
| GRADIENTE |
TF 2140
|
Volume rises to maximum by itself | Power contact switch | Replace all panel contact switches | Manoel |
| GRADIENTE |
TF 2140
|
When activating power, the LED turns off but does not work | R701 open | Check if when power is activated the base of q702 goes to high level if so then r701 is open | gilsce |
| GRADIENTE |
TF 2140
|
Does not activate, only ST LED on/off | R 931 open. | Also check cold solders on the power supply capacitors and resistors (fusistors), very common in this model. | ELETRONICA ESTUDIER |
| GRADIENTE |
TF 2140
|
LED just blinks | LED just blinks | Eliminate transistor (q906) | Gustavo |
| GRADIENTE |
TF 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 tips | ||
| GRADIENTE |
TF 2140
CP-03 |
LED blinking without +14v. | R936 open. | ED'SOM & VIDEO | |
| GRADIENTE |
TF 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 welds | Ademar | |
| GRADIENTE |
TF 2140
TV |
Turn on and off | Check cold solders on the c 922 capacitor (this chassis is the same from philco) | Ademar | |
| GRADIENTE |
TF 2140
|
Led pincando | Resolder 701 resistor due to terminal insulating glue | SANDRO SALA | |
| GRADIENTE |
TF 2140
|
TV used to arm the power supply but then disarms it and the LED starts blinking | Resistor with changed value r 701 | eletro karpinski | |
| GRADIENTE |
TF 2140
|
Without red color | Change q 830 =bf422 on the run, r 831= 390r open, zd501=8v2 short | ramiresrc |