Gradiente TV 1421 TV Repair: Common Faults and Solutions.
Search: Gradiente TV 1421
Results: 7
Results: 7
Gradiente TV 1421 Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| GRADIENTE | TV 1421 - CDG | Half screen perfect, half black, (width) | E2prom out of configuration. | As tsound are no conditions to view the service mode, you replace the e2prom and you don't even need to enter the service mode, if your case is not the same, redo the service mode. | CALIXSERVICE |
| GRADIENTE | TV 1421 | Turns on and then turns off | R55 proximo flyback | Neto Wolff.Riba.Ma. | |
| GRADIENTE | TF 215O TV 1421 TV 2021 | The alloy has all normal voltages but the video did not come out, it only had a retracement line on the 180 volt line, tsound is a video reference line | I checked and the 180k r55 was open | Replace at r55 180k | THIAGO SERRA |
| GRADIENTE | TV 1421 - CDG | Half screen perfect, half black, (width) | E2prom out of configuration. | As there are no conditions to view the service mode, you replace the e2prom and you don't even need to enter the service mode, if your case is not the same, redo the service mode. | CALIXSERVICE |
| GRADIENTE | TV 1421 | Turns on and then turns off | R55 proximo flyback | Neto Wolff.Riba.Ma. | |
| GRADIENTE | TF 215O TV 1421 TV 2021 | The alloy has all normal voltages but the video did not come out, it only had a retracement line on the 180 volt line, there is a video reference line | I checked and the 180k r55 was open | Replace at r55 180k | THIAGO SERRA |
| GRADIENTE | TV 1421 | Burns horizontal transistor | Factory modification | Add 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) |