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Results: 88089
Results: 88089
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP |
TV1490
U14 |
Alloy with reduced frame and low secondary power supply 75v | Capacitor c864 de100uf 50v, with low capacitance. | After changing the TV ok. | George Pontes |
| AOC |
LC32D1320
LC42D1320 |
Broken main board....processor....I had a 42d1320 board, when I turned it on, the image was all wrong...bent, etc. | I changed the u405 from the 32 to the 42 plate.....it was fine..it worked perfectly! | It was software recording of screen size and "screen type"... found inside u405 | Alextecnico |
| PANASONIC |
CL14RM15L
|
Vertical closed at the top of the screen | 2.49k r403 opened or changed (can be replaced with a 2k2 one) | Replace | Eletrônica Mauro Mascarenha - Parazinho Ceara - Tel : (88)981422821 |
| LG |
CM-4330
|
Turns on when you increase the volume the audio becomes hoarse (distorted) | After diagnosing the entire power supply board, find the 220r resistor r950 shorted, measuring 460k | After changing it, the sound works again | ASSISTEC, MANARI/PE |
| PHILCO |
PH32E20DSGWA-VA
************** |
TV lights up stand by LED and doesn't turn on | Capacitores: c2d2 - c2d3 - c2d9 3 eletrliticos = 100uf x 50v | Replaced resolved | FRANÇA-MACAIBA |
| PHILIPS |
14PT3131/78R
|
Dark image but with some characters | 3442 resistor near open flay-bak | MARCOR ELETRONICA | |
| SAMSUNG |
PL42C450B1
42UN |
No audio | Short in capacitor c1371 | Removing the shorted capacitor | SMART TECH |
| PHILCO |
PH28S86DG
|
The screen backlight does not turn on | Ok led, the screen doesn't light up, q19 is open on the signal board, replace it with an a19t, and run to the hug, defect resolved | robwood | |
| PHILIPS |
50PUG6700
50PUG |
Defect, nothing turned on, no 12 volt voltage, necessary to turn on the TV | Snd diode below the power supply board, short, sk510c | Replace sk510c diode is below the power supply board.smd, sk510c 150 v.5 amp. | Eletrônica Moisés N.H |
| PHILCO |
TC14A7
|
Vertical 2 finger below reduced | R415 30k open | Replacement | eletronica tv som |
| PANASONIC |
TC20A12
? |
When turned on, it immediately goes into protection. | Resistor. r631 open | JOSE NUNES | |
| PHILCO |
PH32N62DGB
|
Sometimes it works and after a while the screen turns off as if it were the LEDs, a normal 12 and 5v power supply | Capacitor ec17 (100mf/100v) low capacitance | Replace and run to receive the farpel | Eletronica Maranata |
| SONY |
KDL32EX405
|
When activated, the red LED turns to green and back, sometimes it flashes 3 times | Shorted capacitor next to the usb connector tsound are 2 capacitors, one altered and the other shorted | Both are on the ci side and are on the usb side | |
| LG |
32LK330
|
TV without standby, won't turn on | C410 and c405 (near the power supply connector) shorted to the main | C410 and c405 replaced, problem solved | Tiago Sow |
| LG |
42LE5300
|
Sem backlight | Q701, on the inverter board. regulates 3.3v. I made a jumper and removed r783. | joaomvjr | |
| SAMSUNG |
UN40F5500AG
|
Stdby led flashes 2x and nothing turned on apparently shorted power supply board | Backlite did not light up and did not send a PCI signal. | Plate oxidized in short, I cleaned it and it came back to life. | RODRIGO GUIMARÃES |
| GRADIENTE |
HT-M299
|
When it turns on it comes with a huge blue spot halfway across the image, after 5 minutes it becomes normal. | Capacitor c547 de 1000uf x 16v | Replace without measuring | Luiz Carlos(Vitória-ES) |
| VISIONSAT |
VSR2000
|
Burning resistor r66 | R66x150r open rg2 7812 in raw replace | I didn't find the schematic so I'll leave some values for parts rg1 7805,rg27812,rg3 7812,q18 c945,q19a928a,r63 470r,r64 56r1w,r65 1k,r66 150r,r67 10k,r692k2 | orlando lott |
| ELETROLUX |
MA30S
|
Flashing display | 10mf/400v electrolytic capacitor | tec center | |
| PHILIPS |
221TE4L
|
Totally dead | Cap´c922 470/10 is not and c911 does not exist | Cap. 470/25 | rn eletronica ce |