Repair Tips
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Results: 88017
Results: 88017
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
49UJ6300
|
The LEDs don't light up | Shorted LED bar | All I had to do was remove the ends of the shorted bars and replace some LEDs and it lit up. | jrmc.63 |
| TV SAMSUNG |
LN32B530P2M
. |
It doesn't turn on, the LED keeps flashing. | Lack of capacitance no cm852 1000 microfarads giving 680. | Replace cm852 in the power supply | wellingtoneletronicasilva |
| PHILCO |
PH29T21D
|
Turning off by itself | Driving keyboard keys | Replace the keys and clean the PCI | GIOVANO ELETRONICA |
| LG |
42LH30FR
EAX56856906 |
I'm sound | Smd capacitor depleted position c809 | Changing the c809 10μF 16v, close to the processor | SOS Televisores |
| LG |
42LD460
|
Does not turn on. does not even light up on standby. good power supply | Remove the sw1001 touch key from the main board..and clean the board well..wsound the key is..leave it without the key. because she is driving. | fernando | |
| PHILIPS |
32PHG5201
|
Doesn't start | No voltages on the cn9101 jack. diode d9102 (sr515) shorted, q9101 open (k8a65d) and resistor r9101 (vm /lilaz/prata) open. | Replace them all. check voltages. | BICHARA SARQUIS |
| LG |
28MT
|
Increase the volume alone | Follow pin 2 of the connector that goes to the function keyboard, and remove the first resistor that goes to ground | Rodrigo cofferi | |
| AOC |
D42H931
|
Turns on normally, but most of the time it comes without sound | When you turn it on and it has sound, if you turn it off and turn it on again, it has no sound. | U602 (g1084 33 small to252), lower left side of the top of the main board..down tsound. | MIGUELTV |
| PANASONIC |
TC-P50G11B
|
TV turns on normally, after a few seconds it turns off with the red LED flashing 11 times | One bloated capacitor (position c253 of 1400uf by 220v) and two with half-life of use (position c353 and c355 of 820uf by 80v) all on the power supply board | Replace the c253 with a 1500μF capacitor at 250v and the c353/c355 with a 820μF capacitor at 100v and the TV started working normally again | FridayTechLab. |
| SEMP |
LC4055
|
TV without audio, with normal image and normal tuning | No sound, r264 (4.7k smd resistor) open or removed (stays on eternal mute) (never eliminate r264 in this model) | Replace a 4.7k resistor in r264 or replace it. audio returned normally (note: the lid plugs must be connected to this TV model to output audio) | Mauricio Nunes - FOCONET |
| SEMP |
LC4055
FDA E OUTROS |
TV works normally after changing the power supply (card). but tsound is no audio, even when connecting the headphone output cover connectors. (note: without the plugs on the rear cover plate, tsound is no audio) | Without sound and with image remove the smd v204 transistor and jumper the collector and emitter and "only flowers" this is the tip from focanet electronics - mauricio de Salto-SP | Remove/eliminate v204 (smd transistor) and jumper (join) emitter and connector with a thin wire. | Mauricio Foconet Salto |
| TCL |
32S6500S
32S6500S |
Does not turn on, no standby. | Changed resistor ru12. | Resistor r12 4r7 replaced, it has high impedance, it was identified because it was cracked. Replace the 4r7 resistor with any 4.7Ω resistor and the power supply returned to normal voltage. | |
| SEMP |
U19
|
Does not turn on, no stand by LED and has ok primary power supply | No secondary power supply | R860 open in primary power supply (220k) | Deo Eletronica |
| LG |
32LK450 42LK450
|
Does not tune channels | Falta 5v no +b do seletronic | R466 r467 prox. ic406 | DsInfo&Eletro |
| LG |
49LJ5550
|
Merged image crashing with 1 line going up | In my case, I just changed the tcom and went for the hug | Eletrônica moura trindade | |
| SONY |
KDL 42W655A
|
TV varied colors in the image! symptom display | Clean the tcon cable system (or change it) be careful when assembling these TVs they may end up in protection mode! and don't forget the lands! (this TV is f@##₩) | ||
| SONY |
KDL32BX355
|
Turns on and the lamps do not light up, code of 6 flashes on the red LED | Defect in the inverter board, however tsound are 2 different inverter board models for this same model | Replace the IC drive on the inverter board and solved it | marco.32 |
| PHILIPS |
55PUG6700
|
Dead TV won't turn on. power supply with all voltages. board processor heating up normally, optical audio output with light. voltages in the main apparently ok. Even so, it doesn't generate an image | TV does not turn on - place the hob in an electric oven or oven for 10 minutes at a temperature of 280 degrees. obs. I only added this tip 120 days after the procedure and so far the TV is normal. | GUSTAVO STEFANON | |
| SAMSUNG |
UN40FH6203G
|
Turns on with sound but without video and backlight | Open 5a fuse + a shorted ceramic capacitor on the t-con board | Inject voltage into the fuse with a 18650 battery and identify the shorted capacitor via odometer. I replaced them and the TV started working normally again. | Fernando All |
| PHILIPS |
46PFL3008D
|
Turns on standby flashes backlight and returns to standby | Remove memory plug in...turn off clean and resolder memory | Whatsapp- (13)99613-2582 | Betonelli |