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 | LC 4243 | Doesn't start | Replace str z2589 + fuse 2amp 250 v | Power supply board | Exdo |
| SEMP | 2934 | TV doesn't turn on! no sign of anything! | After removing all the cold solder, the tufted capcitor, I replaced the epron, it turned on and off, then I replaced the transformer (this was after changing several parts and IC and it was not solvable)! Replaced the transformer and the TV was perfect! | ||
| SEMP | 2134 (B) SK11 | Intermittent on and off power supply +b 128v high | The defect was caused by the 220k r633 which was measuring 248k, that is, it was altered | After changing it, the TV started working again. | ASSISTEC - MANARI-PE |
| SEMP | 40RV700FDA | Does not turn on, sometimes green LED | Resoldering and replacing the fuse holder | fagundes assistencia | |
| SEMP | LC3246(B)WDA | No audio, only on headphones. 12v is missing from the amplifier. | C248 short and d206 open. | I put a coil in place of the d206, it works perfectly. | Eletrônica JJ |
| SEMP | DL4077I(A) | The TV turns on, the logo appears and the screen turns green. spends about 30s and turns off | I disconnected the screen and the card still turned off. I updated the software and it was back to normal! | Emivaldo | |
| SEMP TOSHIBA | U18 | It turns on the LED blinks super fast but the TV doesn't turn on, it just blinks the LED | It wasn't c865 it wasn't c876 it wasn't c884 it wasn't c440 it wasn't photo coupler it wasn't width cap and it wasn't c865 in my case it was bad tsh it shows as good when measured with a multimeter but don't be fooled it was tsh ok good luck to everyone | eltronica publison tec jorge alves | |
| SEMP | DL3254 | Backlight on without image | C17, c18, c19, c20 all located on v with | Replace the 4 shorted c17 smds and the others with leaks "replace all" | Multimarcas/Acarí |
| SEMP | 2050 MAV U17 | TV turns on with sound but the tube is off or has a horizontal stripe on the left side, sometimes it turns off, with no voltage on the tube plate and r333 burning. and power supply voltage at 54v., | Stv-9302a vertical shorted | Replace of stv-9302a and r333 for a 2r 1w | marcio galvão |
| SEMP TOSHIBA | DL3261(A)W | TV turns on, stays on for 30 to 40 seconds and turns off | Toshiba dl3261(a)w software/firmware update and run to the hug | Eletrotécnica São Rafael | |
| SEMP TOSHIBA | LC4046FDA 919974G008AA008373 | Turns on stand by normally. When activating power, the TV turns on, just blinks and the image disappears, but the sound remains normal | Testing all the device's boards and everything was normal. I opened the backlight and only one bulb was working normally | Replace all the light bulbs and run to the hug | Eletrotécnica São Rafael |
| SEMP | 2134 | Inoperative without standby | Ic601 c607 | Replace the ic601 which is the str w6554a and the c607 of 220μF450v open and just run for the hug. | Sinailson |
| SEMP TOSHIBA | DL2971 B W | LED goes to green but does not turn on or off but | Change ci u103 close to the processor | I thank God and everyone sound | Rogério TV |
| SEMP TOSHIBA | 32RV800 | Turns on green LED lights up, backlight doesn't turn on without image, doesn't respond or turns off, sometimes it turns on normally. | Corrupted u702 flash memory. | U702 memory flash (https://www.4shared.com/rar/unvxqp2hce/32rv800_a_da_cmo_atual.html) | EduSSantoz |
| SEMP TOSHIBA | LE3278 I(A) | Lower LED voltage | Remover rp53 | ||
| SEMP STI | LE4056 | It turns on, appears immediately, the LEDs are on and the standby LED is green, but it does not accept any function. | Install the firmware | ||
| SEMP | TV 2070E | TV with open vertical. but with intense brightness in the center of the screen in the horizontal direction (the same as when the vertical is completely closed) and with open horizontal lines at the top of the screen (stretched vertical). | 22k r325 altered for 61k non-vertical circuit. | Ademir tc | |
| SEMP TOSHIBA | LC3246WDA | Turns on and off, backlight flashes, backlight defect, image turns on and off. | Defective lamp connector, oxidized, defective lamp connector, burnt connector | Remove screen to repair | Maike Eletronica Sorriso |
| SEMP | 2134(C)SL | Alloy with intertwined lines, on the bottom, appearing to be a deflector coil | Altered d305 diode | Replace d305 | MARCONES DE ARARIPINA-PE |
| SEMP | DL3253W | I called whenever I wanted | Regulator 1117-33 inputting 5v when turned on the voltage dropped to 2.9v at the output which should have 3.3v | Replaced voltage regulator 1117-33 and also the rf9889 |