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 TCL TOSHIBA | 32L1800 | Burning LED bus. | Voltage above normal at the backlight power supply output (77.5v). the expected was 72v. | I replaced the values of r795, 796, 797 (0Ω) to 1Ω. next to the u770. correcting previous tip!-->> note: remove r796 then the voltage drops to 72v | EvandoViana |
| SEMP TCL TOSHIBA | 32L1800 | Burning LED bus. | Voltage above normal at the backlight power supply output (77.5v). the expected was 72v. | I replaced the values of r795, 796, 797 (0Ω) to 1Ω. next to the u770, the voltage dropped to 71v. good luck! | EvandoViana |
| SEMP TCL TOSHIBA | 32L1800 | Burning LED bus. | Voltage above normal at the backlight power supply output (77.5v). the expected was 72v. | I replaced the values of r795, 796, 797 (0Ω) to 1Ω. next to the u770, the voltage dropped to 71v. good luck! | EvandoViana |
| SEMP | TV2934CSL SK91 | Normal league with line at the top of the screen, vertical lines | Change resistor r333 .220r, next to the vertical ci | DJ PITUKA | |
| SEMP | TV 2157NFS U18 | League without video, reduced horizontal frame. both sides. | Replace dioso zener d840 ,5,6v | DJ PITUKA | |
| SEMP-TOSHIBA | 40AL800 | Turns on, backlight turns on and off. normal sound. | Open led on led bar | LED bar replacement | Andrey |
| SEMPTOSHIBA | TV1484FAV U11 | It arrived on my bench with a burnt flyback and open r430, altered r227 and dry c889, replaced components. TV turned on with a blue screen and the image closed, found c305 altered and d901 shorted without characters | R430 r227 c889 c305 d901 flyback | All components replaced TV turned on perfectly | Eletrônica Lima pb |
| SEMP | TV2134 | TV doesn't turn on by hitting relay +b ok | Vertical power diodes | Changing the 2 power diodes + and -b | Medeiros/ Barbacena MG |
| SEMP | DL3277I DL3277I | Does not turn on blinking green LED, does not accept key or cr functions | Replace do cp11 4,7mf50v | MEKCORADIO | |
| SEMP | TV 2123 U19 | Blue fabric | Remove gr 90 kinescope plate | Remove gr90 resistor | JRN eletrônica Alagoinhas Ba |
| SEMP | 2084 FAV U11 | Blue screen, no image | Remove q907, on the tube plate. | MARCONES DE ARARIPINA-PE | |
| SEMP | TV2134 SK11 | It doesn't turn on, it just stays with bay stands off, the relay hits 2 times, it's for normal power supplys | Ic201tda11145ps/n3/3 short does not let the TV turn on | Replace the ic 201 with another one of the same type tv is good again thanks goodbye help me with my livelihood | Chapuletei eletrónica |
| SEMP | 1452 | Very low sound | Drained 613 capacitor | Replace with another one of the same capacitance and voltage | flavio |
| SEMP TOSHIA (STL) | 3254(A) | Turn on the standby TV, it turns green and the TV doesn't show an image | 2 shorted LEDs on the first bar. This TV only has 2 bars | Replace the entire bar or if it is out of stock, just replace the 2 defective ones | flavio |
| SEMP | TV2134BSL SK11 | Tartar effect image, closed horizontally on both sides half moon | Replace resistor r325 68k | DJ PITUKA | |
| SEMP TOSHIBA | LE3250 | How to arm the fountain | A 100r resistor from 5v to the ps_on | EletroClaudioPE | |
| SEMP | LE3250 | Does not turn on, just stays on standby | Uw902 fsfr1700l open | Replace | EletroClaudioPE |
| SEMP | TV2134 SK11 | The TV doesn't turn on, the LED turns on, the relay hits and the LED stays on, it doesn't start. R632 near the driver transistor overheats. | R248 from 3k3 changed, close to memory. | rogfs | |
| SEMP | 1452(O)AV U19 | Yellow image without blue color | Resistir smd 929 10k media 1k | Replace the resolved | Toinha antenas |
| SEMP TOSHIBA | 32LH86 | Hissing sound, even without audio signal | C629 and c685 both close to the c.i. audio system ta2024c, also replace r620 and r623 10r | Testoni Junior |