Repair Tips
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Results: 88128
Results: 88128
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
TPF-2922
|
Dark image | Dz701 | Replace | eletronica bianca ipira-ba |
| AOC |
LE42H158I
|
Sometimes only one of the bars would light up, sometimes they would go out. | Ic8103 (pf7900s) placa inverter | Replacement | Flavio Informática |
| PHILIPS |
20PT3336
|
Turns on, the image appears and then turns off. | 47 by 250v electrolytic capacitor (c2564) | Replace. | Ferraz |
| LG |
21FJ6RB
MC059A |
Low power supply (70v) reduced frame. dark image | E844 (4k7) open | Replacement | Richardo Silva |
| PHILCO |
PH29MSS
|
Image pad and colorful stripes on and off | D811 with leaks changes and goes for the hug | Replace for 1n4007 or the original fr104 | Rafael |
| SAMSUNG |
UN32F4200
|
No image. t-con fuse open. | Shorted smd capacitors cd7 and cd8 | Santley01 | |
| SAMSUNG |
UN32EH4000
|
With sound without picture, backlitgh access | Display ruim | On ic2 (sm4151) tsound was no 12v. the track was open at the foot of the r38 0r | <small> |
| PHILIPS |
29PT4643
|
Burns transistor 7406 | Replace 6410 diode | Replace 6410 diode | jcgiantomaso |
| LG |
47LN5400
|
The stand by LED lights up but does not turn on | Ic601 - switching the power supply on the bench, only the 5v voltage appears, the 12 and 24v voltages are not generated. | DNovelli | |
| PHILCO |
PH21M2
|
Very dark image and black menu characters | Bad transistors v921 v931 v911 brc3688 kinescope board | Replace the transistors on the kinescope board v921 v931 v911 brc3688 | Duliz180 |
| SAMSUNG |
PL51E490
|
Sometimes it works, sometimes it doesn't, LED blinks | C809s (33uj) blue, with cold soldering, on the power supply board | Eletrônica Cecé. Brumadinho MG | |
| PHILIPS |
FWM653/55
|
Only the power LED lights up | Coil pos. l554 on the CD board | Eletronicaaeb | |
| PANASONIC |
TC-14RM10L
|
In AV it works normally in RF it didn't tune at all | Varicap | Replace it with another and run to another | Antonio Carlos (Eletrônica Renascer) |
| PHILIPS |
21PT8467/78
|
In the first few seconds it would turn on with colored stripes at the top of the screen, then the blue tube would open and finally it would turn off, setting up protection. | C2465 electrolytic capacitor of 10uf by 250v (replace with a 47uf otherwise it won't work. | Edfesom | |
| PHILCO |
TP2054 TP2053 TP1453
|
TV has sound, OSD(characters, but the screen is dark "black". | It can be abl or vertical line. | In my case I replaced d602 near the vertical output, tip from elecreplacempos. | eletronica fernandes - to |
| CCE |
TV 2118 USP
|
Vertical closed | Ci vertical stv 8172a | Replace without forehead | CESAR |
| BLUESKY |
BLK-4421
|
Retrace lines and screen flashing | 22r resistor that feeds the 180v line of the kinescope cathodes | Replace for another equal 1w of power and resistance of 22Ω. | Lucas |
| LG |
47LA6204
|
TV with backlight on, has sound, but no image | On the left flat below the t-con, you have to isolate with tape about three lines that are between the 7th and 15th lines from right to left. | Krause | |
| LG |
29FS4RL
|
Cup effect | Ic302 | Rei Leão | |
| CCE |
M-20T
|
Doesn't start | Defect in viper12a pwm power supply | I made an adaptation using a 12v 2a power supply and it worked without problems, I adapted the power supply to the product and everything was normal, lol | Adilson |