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 | TV2134 | LED flashes once and doesn't turn on the power supply with about 200v and it drops | R604 before the photocoupler | Marcondes ohm Eletrônica JAICÓS -PI | |
| SEMP TOSHIBA | LC4051FDA | With sound without backlight with image in the background | Inverter board replace the three 35v 390uf capacitors and the two 200v 68uf capacitors | ||
| SEMP | TV-2122 OFS U19 | Whitish image seemed to be a deficiency in the 180v of the rgb | I found the r227 and or226 open after the replace and the image was beautiful | Moizaniel | |
| SEMP | DL3253W | No image, LEDs light up. | Corrupted software | Update software, tsound are some files on 4shared, search for dl3253 and dl3253w | Davi.sls |
| SEMP TOSHIBA | DL4045I(A) | Does not turn on backlight. When replacing the LED bars, it lit up normally, after a few hours the backlight went out, sometimes it lit up and sometimes it didn't. | Fact v761 I like it | When replacing it worked perfectly. | REAL ELETRON CARVALHOS MG |
| SEMP TOSHIBA | DL4045I(A) | Inoperative nor does the STB LED light up | No secondary voltage | Ci nw907-fan6755w, ros13-4r, rw914-47r no primario da fonte. | REAL ELETRON CARVALHOS MG |
| SEMP TOSHIBA | LE4057I(C) | Does not tune channels. | I updated the software and it still didn't tune in. I did the reset and to my surprise the TV tuned the channels. | Software I found on 4shared. | Valdo TV |
| SEMP | LC3246 | TV doesn't turn on standby, it's kind of orange (neither green nor red) | Ci v802 right next to the capacitor on the main board! | I took this same model and same position from a scrap yard (it has to be v802) ready, the TV was perfect! | Eletrônica Manauara |
| SEMP | TV2157 | TV turns on with rainbow closed vertical | Vertical foot resistor! change without fear (sometimes it does well in the test) | Eletrônica Manauara | |
| SEMP TOSHIBA | TV2999KMS | This TV arrived sound just blinking and turning off! After putting it to work, it didn't show video at all and tsound was also a very loud leak on the flyback pacifier! After changing everything without success I tested the burnt tube! | If all voltages are ok, this tube! I had the deflector coil and put it to work with the kinescope plate, if it gives a pink light in the tube, you can discard it | I put a 29 inch panasonic tube of the same type ready! | Eletrônica Manauara |
| SEMP | 40L1500 | Turns on, the logo appears and the LEDs turn off, but it stays on | Regulator df2n302 - position v761. I removed the part from another board always in the same position, component reference z04g4y. | George Luís | |
| SEMP | 2934 | After putting it to work, the image showed a slightly reduced frame with a waist in the middle | Replace stk630, r325 and r324! (some if the resistors are good in the test, you have to change them) ready, just run for a hug | ||
| SEMP TCL | L32S3900S | Electroberger | TV doesn't turn on or light up stand by LED | Ceramic capacitor c855 on the 12 volt line heating | |
| SEMP | 2134 SK11 | No audio | R405 75k and r404 100k open | Replace the two resistors do a scan too many nodes | Rogério TV |
| SEMP | 1452 U19 | Vertical closed | R316 connected from pin 7 of the vertical ci to ground. broken trail. | Redo the r316 track that connects to ground. | MARCONES DE ARARIPINA-PE. |
| SEMP | DL3975I(A) | Pressing green led. | Dp9 (without measuring), cp11, cp17, cp18 and cp20. | Replace of the indicated components. | Eletrônica Barbato |
| TV SEMP TOSHIBA | 48L2400 | TV turns on red LED. When you press the power key, the green LED lights up with the brand's logo and then goes out and becomes inoperative, then turns red again. back light protection activating due to a failure in the protection circuit or | Back light protection activating due to a fault in the protection circuit or LED(s). | I added a 100k resistor to terminal 41 of ic n701 for board ground. problem solved. | JP Elca |
| TV SEMP TOSHIBA | 48L2400 | TV turns on red LED. When you press the power key, the green LED lights up with the brand's logo and then goes out and becomes inoperative, then turns red again. | Back light protection activating due to a fault in the protection circuit or LED(s). | I added a 100k resistor to the ic n701 terminal for board ground. problem solved. | JP Elca |
| SEMP TCL | 43S6500FS | No image burning led bar | Wear and tear or power outage | Replace the led bar and reduce the voltage of the led bar by removing rr35 and rr36 from 0r the voltage drops to 66v before it was 72v | Beto2828 |
| SEMP | TV2123 (O)FS U19 | Turns on normally then a transformed noise starts | Tsh bad on test it seemed ok | Replace horizontal output and always be grateful for each service completed | Rogério TV |