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Results: 88182
Results: 88182
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
TV PH 21C
|
It doesn't turn on, sometimes it turns on unexpectedly, sometimes with retrace lines at the top of the screen. | 82Ω resistor r881a open, q881 altered or shorted, causing 82Ω r881a to open. q881 is a 2n5551. | Swap the components and that's it! obs. q881 is a 2n5551 substitute; mpsa42... or 43. good luck! portaldaeletronica.forumeiros.com | Portaldaeletronica.forumeiros.com |
| PHILIPS |
PT558A
LO1L-AA |
Tr horizontal output short, after changing, it heats up a lot and also the 7461 bc337 | 47/50v c2455 modified | Replace, check appearance. | jasvan souza |
| PHILIPS |
PT558A
LO1L-AA |
Tr horizontal output short, after changing, it heats up a lot and also the 7461 bc337 | 47/50v c2455 modified | Replace, check appearance. | jasvan souza |
| LG |
21FS4RLG
|
Whitish image (lack of contrast) | O r547(100k) pode ser tmb d502,d501(1n4148) e r550(10k) | Cezar Eletrônica El-Shadday | |
| PHILCO |
TPF2130
|
Does not turn on, no stand by, no LED lights, no all power supplys | R918 (2k2) primary. | Replace r. | joaomvjr |
| CENTURY |
BR2014
|
No image, dark black screen | Diodo df9 | ELETROCLAUDIOPE AGUAS BELAS | |
| LG |
RO-21FE85G
MC |
Vertical closed and shutting down | Change regulator ic803 | dney | |
| LG |
21FU4RLG
MC-059C |
Power supply inoperative, noisy | Ic 501 | Replace micro | BUBINA MARLEY |
| CCé |
HPS2918US
AV |
Dark band wavering right half smoke left side | C402 of 331 | Replace-c 402 I didn't have 331 I put 471 | luiztvsom |
| PHILIPS |
14PT212
L7PLUS |
Image shifted to the right | C2400 open | Blue capacitor next to the fa | Maurílio |
| TV TOSHIBA |
TV2998[F]MS
|
Replace q432 | Defect: q432 smd code.c1. or dtc124ek,eca,eka,usa | Replace q432 | toninhodaeletronica |
| PHILCO |
EMOTION
|
Does not pick up channels | R 202 39k altered | Bruno nicacio | |
| MITSUBISCHI |
TC1499
|
Does not turn on blinking stand-by LED | Changed power supply | Replace r910 3k9 to 2k2 | Marcos eletronica |
| TOSHIBA |
32XV600DA
|
Does not turn on, standby LED does not light, power supply has a low noise, but sometimes it works normally | Power supply board capicitors with low capacitance c864 and c865 both 22u/50v. | Replace these and the other 4 on the plate of the same value for new ones | Diego Korvo Ponta Grossa |
| PHILIPS |
14PT41A/78
OU SIMILAR |
Turning off after some operating time | So replace cap 2566 | C2566 2200x16v (it has to be this value) | eletronica vieceli |
| AOC |
L26W831
|
Image with excessive brightness | Ci u10 ec48324-f short on lvds board | Replace notes; the ci´s of the w831 line are the same | paulo-ps eletronica-maceio/al |
| LG |
29FU6TL
CW-62D |
Without image and with sound. when increasing the screen it has a rainbow effect. | Vertical ic301 la78141. | Replacement la78040, tda9302h. | R-TEC Eletrônica |
| SEMP |
TV2090
U14 |
Does not work, only stan-by LED on, +b 76v power supply | Power supply capacitor c887 low without capacitance. | Replace c887 without measuring | ALEX/FETTER |
| PHILIPS |
32PFL3404
|
Dark image in the center of the screen | Capacitor cs12 | Cs12 capacitor replaced | Caco1000 |
| PHILCO |
PH29
PH 08 K-A |
Vertically closed, then turns off | Capacitor c312 220x16v connected to pin 3 of the micro shorted | Replace the same | Eletronica Poleza |