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 | TV2082 | Vertical closed | C301 sold out | Capacitor replaced | FABIO |
| SEMP TOSHIBA | 40RV700FDA | It doesn't turn on, sometimes the LED flashes, sometimes it doesn't | Restoration of a track close to the power supply connector, a track that connects (via jumper) one of the anodes of the double db851 diode to the rm855 resistor. | Chumbão | |
| SEMP TOSHIBA | DL3971(B)F | When you plug it into the socket it turns on and the channels work normally if you turn it off on the control or keyboard it turns on but the channels don't work so you have to unplug it again | When it doesn't work, turn off the channels, leaving them on standby, if tsound is 1.8 at the u206 output and just remove r10 of 100Ω | falcon eletronica | |
| SEMP | TV2134 SK11 | Greenish image without normal color | Q501bf422 | Replace the transit and the TV is good again | Reis eletrônica |
| SEMP | TV2934 SK91 | Spread image, almofada type | Q302, with a small leak | Replace it | Eletronica alvorecer |
| SEMP | LC3246WDAKK | This TV arrived with the green LED on and the black light bulbs and it didn't show video | Cause of the defect lack of 5v in the 1.5v voltage regulator IC.. do a jumpstart from the l801 to the l807 and then the tv works again... | Diego lima. nova TIMBOTEUA para | |
| SEMP | TV2922 FS8 | Does not turn on or light up | Tsound is no +b, only 172v primary and 16v on the c819 | Replace c819 10x50 | Center som |
| SEMP | HPS-2197 | Turns on and then turns off and the LED blinks. If you release the deflector coil in the horizontal part, it turns on normally with a vertical line. | Diode d401 sk4f1/10 with leakage. | Replace 401, in my case, tsound was no other like it, and I replaced it with an sk3/16 | MARCONES DE ARARIPINA PE. |
| SEMP | 2934 (B) SL | Yellowed image | Q501(bf422) and q503(bf 422) with defects | Changing the aforementioned transistors, it was ok. | Rdo Antônio Acre |
| SEMP | LC3241W | It takes a while to call - then it doesn't even call again. | Resistor power supply 4,7rx5w, c 842, c843,c864 e c865. | Open resistor and capacitors replace without thinking. | Delfran Eletroeletronicos - Serra Alta - SC |
| SEMP TOSHIBA | TV2122 U19 | TV with a line in the middle, and a vertical fold a little above the line with the rest of the normal screen | Changed smd resistor | I replaced the 16k resistor c301 with a 10k one and adjusted it in service mode in service mode | ELETRONICA MARANATA |
| SEMP | 2091FAV U15 | LED turns on and off kills voltage +b 115 | Solution to replace ic301 vertical output stv9302a | jose da silva | |
| SEMP | TV2134 SK11 | It doesn't turn on, it makes a noise like it's going to turn on but it doesn't turn on... | D306 (ba158), leaves vertical voltage 0, c329 screen was too bright. (4.7x250v) | Replaced by fr105 diode | Edson Gomes |
| SEMP | TV2134[B] SL SK-1 | Excess brightness. Does not activate the menu. | Capacitor 250v x 4.7uf . | Replace capacitor 250v x 4.7 for 250vx 22μF, obs= 4.7 doesn't usually work anymore!!! | eletrônica própria |
| SEMP | LC3234W | Does not turn on or turn on standby "dead" power supply | Replace of all 22µf x 50v capacitors, a total of 4 units, nothing more, it was 100% | scinfo-eletrônica | |
| SEMP | LC3246 WDA | With sound lamps on without video | Capacitors cp45 and cp46 on the display board | Emerson Ferreira de Lima | |
| SEMP TOSHIBA | TV1484 U13 | No contrast / gray image / missing abcl (abl) | R227 smd perto do flyback | Replace it: for 14" it's 30k, for 20" it's 27k | Baguatech |
| SEMP | TV2050MAV U17 | ; | Capacitor 4,7 250v do 180v | ; | wilson gomes |
| SEMP | LC3246 WDA | With sound lamps on without video | Capacitors cp45 and cp46 on the display board | Emerson Ferreira de Lima | |
| SEMP | TV2051NAV U18 | Horizontal output heats up and doesn't work | Saida vertical stv9302 | Manoel da Eletrônica |