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Results: 88086
Results: 88086
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| AOC |
D26W931
|
LED blinking or making noise in the speaker | C952 changed | Replace c952 without measuring 330μF 25v | XLA ELETRONICA |
| LG |
W1643C
|
Turns on and off several times, the lg logo appears and turns off | Useful life of fluorescent lamps | Replace the top lamp on the screen, or re-solder the lamp terminal, on the opposite side to the lamp power cable. | leoncio |
| BLUESKY |
TC2032NU
PTFM05 1TC2033 |
It doesn't turn on, it just keeps the access LED flashing very quickly and doesn't turn off with a noise from the tictic o+b power supply, it stays at 150v | R834 130k alterado para 154k | I replaced the r834 and the TV started working normally again. First of all, I would like to thank the internet for discovering this bad defect because I didn't know. | Marqueis eltec eletrônico |
| TOSHIBA |
MS7945
|
The panel doesn't light up and the sound is noisy | The blacked-out panel was resolved by replacing r962 at the power supply, and the sound defect was missing a negative supply in the IC402 pre-amplifier IC, transistor at the power supply q953 c3205 toasted | After replacing the components, the solution was resolved. | Protec eletronica |
| LG |
32CS460
|
No image. lamps on. | Changing the main flat cable to tcon. to replace. | oswaldo | |
| SEMP |
TV2134BSL
SK11 |
Tartar effect image, closed horizontally on both sides half moon | Replace resistor r325 68k | DJ PITUKA | |
| PHILCO |
PTV55U21DSWNT 4K V.A
|
Dark screen, no image, LED bar ok | Problem on the t-com, when disconnecting the right flat from the lvds the right side image appears. | Isolate tracks from this flat (cn 1003 connector) 9,10,11,12,13 and replace the npn c5886a transistor, also check the a2097, on the t-con | Alancocteau |
| 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 |
| PHILIPS |
FWP2000X/78
|
It didn't turn on, the speaker LEDs kept blinking, it only turned on after 2 hours in the socket | Capacitor of 47 mf/35 volts as low capacitance around 34 mf | Another new 47mf/50volt was installed and it was perfect | eletronica rodrigues |
| PHILIPS |
32PFL3008D/78
|
When plugging into the socket, the blakclilat turns on and then turns off when powering the LEDs with an external power supply, you notice the screens changing if the screen is tested | Eprom memory | The eprom was removed. and turned on the TV without it in place. Then I replaced the eprom itself and the TV returned to normal operation without turning it off again. | Nunes |
| PHILCO |
PH40U16DSG
|
Inoperative without standby | Measuring power supply only had voltage on the rectifier bridge | Componentes danificados up 101 ncp 1251 (pwr) qp 201 7n65 coloquei 10n65 (10a ) dp 203 1n4148 zdp 201 zener 22v rp 212 22r rp 208 0,22r 3w rp 213 1k5 rp 219 100k 2w | srsabia |
| AOC |
LE32W156
|
Does not turn on flashing standby LED | C911 and c9113 swap the two | joão luiz | |
| 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 | |
| PHILCO |
PH21MSS
|
Image shaking shaking with changed power supply 139v | R810 15k (main power supply) | Tião Serra | |
| SAMSUNG |
LN40B530P2M
|
The lamps don't turn on | One of the bulbs burned out, triggering the protection | When turning on the lamps, they blink and then turn off.. test one by one with the board itself | DEBIQUE |
| TOSHIBA |
40RV800
|
Sound failing, or no sound | Abnormal pfc circuit, 300v on 220v network | Altered reference voltage resistors, connected to pin 1 of the pfc driver ci | davi.sls |
| CCE |
HPS 1405
1405 |
When you turn on standby, it turns off and the TV doesn't turn on | Defect: cold soldering on smd 711 and 712 capacitors | Follow the lines of pin 7 and 8 of the tda 8841 | PAULO BORGES ELETRO |
| PHILIPS |
42PFL3007D/78
|
Turning off the screen but keeping the TV on | Voltage regulator exceeding voltage, overheating. | Replace voltage regulator g1084-33 3.3v 5a | Max |
| SONY |
KDL-32R435A
|
TV turns on and goes into protection. I noticed that the LED lighting on the bottom was not lighting up. I disassembled the TV to check the rulers to see if any LEDs were burnt out. I noticed that one of the rulers had poor contact when connecting the rulers. | I cleaned the contacts on the rulers and reassembled it, it was on for several days and the defect no longer appeared. | Cleaning the ruler terminals | Adriano Miranda |