SEMP TV Repair: Common Faults and Solutions.
Search: SEMP
Results: 2824
Results: 2824
SEMP Repair Guide: Common Issues and Fixes
| Brand | Model | Fault | Detailed Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP | TV2934SKY SK91 | Cup effect | C304 (634n) | Richardo | |
| SEMP | LC3245W | Bad audio, failing | Preamplifier power supply low | I removed smd resistor r201, electrolytic capacitor c204, smd capacitor 203, pulled power from l837 and connected it to terminal 8 of ci n201 which makes the preamplifier, it was 100%. I did this because I struggled a lot trying to resolve the original circuit power supply and gave up, TV resolved and customer satisfied. | Marcelo da eletronica |
| SEMP | TV2934(B)SL SK91 | On and off, with cushion effect. | Capacitor c311 47uf/200v dry. and diode d306 ba158 shorted | Replace c311 e d306 | MARCONES DE ARARIPINA PE. |
| SEMP | TV2956IFS | No characters, dark band on the side wanting to close | Replace diode d423 9v1 | DJ PITUKA | |
| SEMP | TV2956IFS | White stripe at the top vertical folding the image | Replace c309 1ufx100 | Replace c309 1μFx100 | DJ PITUKA |
| SEMP | 2157 U17 | Burning bu horizontal exit | Making the bu808 very hot | I still don't have a solution, please help my colleagues. | Adail |
| SEMP | TV1452 OAV U19 | Turns on with a hiss at the power supply as if it were a flyback leak from the 85v power supply | Replace q862 photocoupler | Replace q862 photocoupler | DJ PITUKA |
| SEMP TOSHIBA | TV2977(A) ULTRA SLIM SL91 | The LED light stays on and the TV doesn't turn on | I wanted to know what it could be | Wellington | |
| SEMP TOSHIBA | TV1450MAV U17 | White lines at the top of the screen | Capacitor c308 - 100x35 | C308 capacitor replaced | Bruno |
| SEMP TOSHIBA | TV2052 U19 | Vertical closed in the middle with horizontal warming fold. | Glue on d302 isolating the voltage from the vertical | Remove and solve | Marcondes Ohm eletrônica Jaicós PI |
| SEMP TOSHIBA | 1490 U14 | Turns on and then turns off | Flay back | Replace | Elias2305 TO. |
| SEMP | TV2051 U18 | Turns on appears vertical type risk when closing shrinks image and turns off, only turns on again after a while | Check voltage photo coupler | Replace photo coupler | CENTER SOM |
| SEMP | TV1454(P)SL | Blinking led | R 620 of 100k open just changing it was good | NOVIN | |
| SEMP | 2959IFS LEM9 FS7 | Doesn't start | Tsh, d440, l442 | TV arrived with a shorted TSH, after the replace it turned on but the TSH got very hot, checking the L442 coil was damaged and the D440 was leaking, after the replace the TV worked perfectly | Eletronica alvorecer |
| SEMP | TV2922JFS | LED lights up and pays then | R851 of 220k 130v line and goes to the regulated one near the coupler | Genivaldo | |
| SEMP | DL4844 | Only red LED on but TV doesn't turn on | Capacitor smd c977 104 com fuga | FABIO | |
| SEMP TOSHIBA | LE4050A FDA | Turns on with sound and image. Turns off in minutes, leaving the audio. | Disassembling the TV, tsound were several LEDs with problems. I acquired the new bars, these come with 60 LEDs in each bar, being a little smaller than the original. When installing the set on the support, do not leave space between the bars. Carefully remove them from the ends of the acrylic plate with the help of a saw enough to make a perfect fit between the bars. It's perfect. | gesuino | |
| SEMP TOSHIBA | XB1207 MU | Doesn't start | ~12 volt low power supply | Changing the capacitor c819, c820 is next to the secondary rectifier heatsink | eletronica fernandes - to |
| SEMP | 2091 U15 | Vertical closed | Moth of ci 301 and most importantly the diode 301 fr104 | eletronica benatti | |
| SEMP | TV2977 | Vertical closed 4 fingers at the bottom, with a very high-pitched hiss at the power supply. | Vertical closed was the cap. c449 that stabilizes the 12v, xiado in the power supply cap b+ c448 | SYSTEM ELETRONICA |