Repair Tips
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Results: 88078
Results: 88078
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SEMP |
TV2934BSL
SK91 |
Burning horizontal transistor, heats up until it burns | Change coil l301 next to the flyback. | dj pituka | |
| LG |
42LC4R
|
Hdmi image takes time to appear | C832 100yf 16v on signal board | molina | |
| SEMP |
TV-2177
|
Vertical sidebar with stripes | Exhausted 330uf/16v c449 capacitor. next two vertical. | After changing the TV ok. | George Pontes |
| SAMSUNG |
UN48J5200
|
Turns on, has audio, no image and LEDs on | Tsound was no avdd voltage on the t-con. | Capacitor shorted in v-con position: ca23 | MULTINFORMÁTICA E ELETRÔNICA |
| PHILIPS |
42PFL3604
|
In stand by, after some time in the socket it turns on normally | C474, c124 , c104 | Cinezio | |
| AOC |
D32W931
|
I'm sound | In my case, the box was holding the wire and closing it raw in the box and the sound was croaking in the box, so just isolate the wires and pass it through another route. | And just get it resolved thank you (below God) always | orlando lott |
| AOC |
LE32W157
|
I'm sound | Enter the service mode menu then the sequence 1999 and then go back! You enter the service mode go to the eeprom init option change the function that you have in it and then in the factory reset function and give ok the TV turns off and just turns on the control new and tune in and ready thanks | Just do it and it will solve your problem friend (below God) always | orlando lott |
| LG |
RP-14CB25A
MC-059A |
+b with 85 volts, side bands. | R816 = 180k, r847 = 47k, resistors with changed values. | Replacing them. | Eletrônica Morais |
| LG |
29FU6TL
29FU6TL-L5 |
With normal sound, but the image becomes dark and sometimes returns to normal | The image looks like the tube was bad, but every now and then it makes a few clicks and returns to normal for a few minutes. | DELIO ALVES MARINHO | |
| PANASONIC |
TC-L42U30B
|
TV turns on with back light off | Tpc8124 burned | Replace it or make a jumper on the jsp812 and go for the hug | UTITECH |
| PHILCO |
PH32U20DSGW
JUC7.820.00122532 |
Turns on normally, functions via the keyboard ok, but does not follow the remote control. | Capacitor on the ir receiver board, c973 grounding the signal | In my case I just removed it and the TV started working again, it is connected between the IR signal pin and the GND, so it should be 10pf. | MARGUTEK.BVA |
| LG |
50PG60UR
|
Turn on and off | Capacitor trace on the main board | C1110-c1118-c1125 all 100/16v | gilelectros |
| PHILIPS |
20PT3331
|
It has a voltage of +b but it doesn't turn on. LED off. | R3445 no pino 8 do flyback de 1r | MARCONES DE ARARIPINA-PE | |
| PHILIPS |
20PT3331
|
Doesn't start. LED off. | R3445 1r no pino 8 do flyback | Replace r3445 | MARCONES DE ARARIPINA-PE |
| CCE |
HPS-2118AVP
|
Low volume | Q101( bc337/25 ) grounded! close to the varicap. | In my case, I thought it would be better to replace it with a Kia7805. I just had to remove the resistor r412, and connect the middle pin, directly to ground. | Marcones de Araripina-PE |
| SAMSUNG |
CL21A551ML
|
Turns on and the image appears as if the screen was at maximum. (retrace line) | Track that delivers the 200v from the broken RGB on the board. | Solder a jumper (tec edfesom: varjota-ce) | Edfesom |
| PIONEER |
DEH-1450UB E OUTROS
QNP3042 |
Usb check, does not read pendrive, usb power below 5v | Ic510, leaky ci, damaged, responsible for monitoring usb power, another tip bakana sound car | Ic510, leaky ci, damaged, responsible for monitoring usb power, making the replace and if not found, jumper pin 1 and pin 5, applies to other models too, in this case the usb connector was ok, fe 5v power supply from ic501 ok , another bakana sound car tip, sound, accessories and technical assistance | BAKANA SOUND CAR |
| LG |
42LH35FD
|
Noisy sound with chiadera fi glitches | Replace cap smd c533(short)r529 open | After the replace run hug | Paulinho rj |
| LG |
42LH35FD
|
Turns on normally freezes image then turns off | Change cap 829 330/16 | After the replace run hug | Paulinho rj |
| SONY |
HCD-SH2000
|
No sound/Audio, does not arm protection/protect, displays please wait when activating USB or CD. | Tsound is no 9V power supply for the IC500 audio processor or the 4558 preamps. | Transistor q800 and c754 short, resolved by replacing them. | EduSSantoz |