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 | L32D2900 | TV turning off every 30s | Corrupted software | Updating with the 109m ms08dupgrade.bin file, I did it with another one and it didn't solve the problem. | mfelipe |
SEMP | DL3277I(A) | Lower current leds | Taking rp48, rp53, rp76, rp79 all 0.47Ω and placing 3 1r resistors will lower it to 71vts | presto | |
SEMP | TV2134CSL SK11 | With interference in the sound in rf, in av normal sound, the normal sound works, after a few minutes, the sound was rumbling, change r224, 100k | Replace r224,100k next to micronas | DJ PITUKA | |
SEMP | TV 1022AV U13 | LED on, from power it turns on and activates protection, it only turns on after you unplug it | C440/4n7 measuring 3.4nf | GDP2 | |
SEMP | LC3245W | No picture, normal sound | Lack of power on tcon | On the main PCI replace c828 100kpf smd short and inductor-fuse l828 smd open | Ederlin |
SEMP | DL3959 | The brand logo appears and turns off the screen, giving the impression of burned-out LEDs in the back light. | Change the 68ufx200v capacitors, they measure between 58 and 61uf in a good fidelity capacitor. | WAGGUINHO | |
SEMP TOSHIBA LED | DL3277I(A) | Burning the LEDs | Current on the LEDs very high 83v! the expected is 72v. | Replace the LEDs (all) or the LED bars (all) and replace the values of rp48, rp53, rp76, rp79 all from 0.47Ω to 0.50r, 2r2, 3r, 4r7. the voltage should drop to approximately 72v. | EVANDOVIANA |
SEMP | 2123 U19 | 350v/4.7uf capacitor is burnt | Turn on and off | Pedro | |
SEMP | DL3277 | Turn on the LEDs, but tsound is no image.. power supply and main board normal voltages | Defective t-con board... the main voltages of 12v, 6volts were missing | I decided to buy another new t-con, it was cheap and everything worked fine, the TV was oa | flavio |
SEMP | TV 2134 SK-1 | Doesn't start. oscillates 1 time and keeps hitting the relay trying to turn it on | Check 8v voltage on pin 3 of the processor. In my case it was 2.5. | Replace video processor | Tec center |
SEMP | 2050 MAV U17 | It turns on normally, but the image gets dark and then you can hardly see anything. screen at maximum and it doesn't lighten | I changed the screen cover several times, I left it without it, but nothing helped. | Just by changing the fly, you get potatoes. resolved. it was the fly with a bad screen. no longer acted. | Marcos de Confresa, MT |
SEMP TOSHIBA | LE1958(A) | Off without voltage on the secondary | VDW951 and VDW961 shorted, burned the rw920 (2r7), the zener VDW921 (18V), transistor VW921 (1AM or 1F) | Check them all and reset. | GDP2 |
SEMP TOSHIBA | DL3261 | Does not turn on, stand-by light is on but does not follow commands | Change regulator 1.5 volts position u174 | TORMES | |
SEMP | TV-2134 SK11 | Image closing horizontally, when closed too much, it would go out of synch with h and v, lose RF signal, turn off and keep hitting the relay. | 10nf capacitor c105 (near the tuner and on the 5v power line of the tuner and pins 2 and 54 of the processor) with excessive leakage, reducing the 5 volts to 3.8 volts. | Replace the capacitor or leave it without. | Lourenço (SEMED) |
SEMP | PH29M SS | LED blinking and won't turn on. power supply +b oscillating. | Shorted diode, d455 damper diode by228. close to the horizontal exit. | After changing the TV ok. | George Pontes |
SEMP | 1454 | Inoperative stand bay ledy off | Lakh03 | Replace the Juper L503 near the str and the TV will work normally. | Sinailson furtado |
SEMP TOSHIBA | DL3277 | Turns on and in 2 seconds turns off the backlight | LED changed on the bar | Do a test by placing a 1k resistor on the bar pins in position k a | Adrian Chapadão do Céu Goiás |
SEMP TOSHIBA | LC3241W | Does not turn on, nor does the LED light up | Capacitors c-877/847/842/864/865/843/835 | ||
SEMP | TV1450 | I'm sound | Capacitor c613 seco | Replace, value 220 x 25 v | André M Andrade |
SEMP TOSHIBA | 40L2400 | Turns on, after a minute it turns off, returns to standby. | 3.3 n805 regulator replacement | N805 regulator replacement | Rodrigo cofferi |