Semp TV Repair: Common Faults and Solutions.
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Results: 2824
Results: 2824
Semp Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| 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 |
| SEMP | TV 14 U13 | Washed canvas | Eeprom memory | ||
| SEMP TOSHIBA | TV 2070 | Dead | Leaky 828 diode | Alvanyr. This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| SEMP | 1484-HAV U13 | Str-g5653 exploded and as soon as you put in a new one it explodes and rips the piece out immediately. | Solution: replace the diode d-876(5v6), the resistor r-876(680r), and the capacitors c-875(470p) and c-876(1000p), for the capacitors you can put the disk replacements c-875( 471) and c-876(102) and replace the regulator q-801(str-g5653). | samuel leite | |
| SEMP | TV 14A82 U8 | TV with a dark or slightly greenish screen, this defect appears to be a defect in the ci q 501. | Broken track that takes +9v to pin 52 of ci q 501 | Redo the track that connects pin 52 of ci q 501 to diode d 161. tv ok | GEORGE PONTES |