SEMP TV Repair: Common Faults and Solutions.
Search: SEMP
Results: 2828
Results: 2828
SEMP Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP | 20TC2029 TC2029 | Dark image without color definition | Chap. is on the tube plate | Replace c. 102 p 1kv | IRIBERTO |
| SEMP | 20TV2029 2029 | Black image does not define the color | Tube socket | Tap | ZUCH |
| SEMP | TV2091 U14R | It doesn't turn on, when you enlarge the screen you get a greenish screen with traces | R413-3k9 | CARLOS A P ROSA | |
| SEMP | TV2092LAV U16 | Dark image | C902 ceramic capacitor | Remove the capacitor c902, do not replace it, but remove it because if you use another one of the same value, the same defect will remain. (it is close to the tube socket) | Eletronica Som & Imagem |
| SEMP | TV2958GFS LEM7 | Turns on and after some time turns off | Cold welding no tl401 next to saida horizontal | Resoldar tl401 | deusomar |
| SEMP TOSHIBA | TV 2996S | Doesn't tune into any channel, every now and then it comes and runs away. | 18k r-101 that feeds the 32 volts from the tuner fully open. replaced problem solved. | FCMAIA | |
| SEMP | TV1451NAV U18 | Burning tsh | Troque c440 (6n5 1.6k | AdrianChapadão | |
| SEMP | TV1497LM U16 | Dark image scrin does not work | Change c 902 in tube socket (1k/2kv) | Good luck | FERNANDOCAMARQUES |
| SEMP | TV-2090 [ H ] | Turn on then turn off | Decreasing the screen it doesn't turn off | C440/c442/c445 | NEU |
| SEMP | TV1480E | The sound only appears with the volume at maximum | Ra17 3k3 tsound near the micro (changed for more) | cezar el-shadday | |
| SEMP | 2050MAV U17 | Normal power supply has voltage on the horizontal TV output does not work | Change horizontal output changed tv works again | orlando batista | |
| SEMP | 2051 NAV U18 | Only tuned to a low band channel | Verified lack of voltage on the 32 volt btl line | Replaced 32 volt protection zenner | Sérgio Takashi |
| SEMP | TV1484FAV U11 | Does not tune uhf | Enter service mode d, and change the turn option from 01 to 00 | Moraes SPTV | |
| SEMP | TV 1470 | I'm sound | Alto falante | Replace and run for a hug | fernando ferreira da silva |
| SEMP | SD 7080VK | Doesn't start. | Electrolytic c8 of 1000uf 16v at the power supply with little capacitance. | Replace c8 with another one that looks great. | ELETRONICA SÃO FRANCISCO This email address is being protected from spambots. You need JavaScript enabled to view it. |
| SEMP TOSHIBA | 1470E | Does not tune (no reception) | R102 (18k) | André Luiz | |
| SEMP | TV2981 LEM7 | No contrast | Abl line | R22715k open | Schulz |
| SEMP | TV1451 U18 | Blinking LED power supply starts and returns to stand by | Swap memory | Memory stuck, just replace and reprogram | joão paulo divisopolis/mg |
| SEMP LUMINA | TV-2090-I | Interruption of composite audio and video. in short or long periods. | Bad soldering on ci-q-501 (8813cpng3rp2). Sometimes apparently the solders are good, but the problem is internal oxidation. Resolder all the pins, it's ok. | CLÁUDIO RIBEIRO, TECNOSAT ELETRONICA, JATAÍ-GO. | |
| SEMP | TV2121NFS U18 | Vertical closed | Voltages on pins 1 and 7 below specified | Q-421(5v regulator) altered. | samuel leite |