Repair Tips
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Results: 88071
Results: 88071
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
40PFL3606D
|
Black lite black screen lights up | Resistor with open | Replace resistor 750k position 7503 | JORGETVPARANÁ |
| TOSHIBA |
2016NMS
U18 |
TV turns on normally, but with a dark image and it appears to be the screen capacitor, but it is not | After changing almost everything, even the processor, I decided to test the fly back | Fly back replace is good again | Eletrônica Renascer |
| LG |
32LK330
|
TV totally apagada sem staby | It was checked that the capacitors on the secondary power supply were depleted and reverse leakage on the 3.3 volt power supply rectifier diode, and then I checked the short on the main board at 20 volts, it was a capacitor in the sound amplifier circuit, cap. position smd ceramic c528 shorted ok. | Galileu Rocha | |
| LG |
FLATRON 20EN33SS-M
|
Doesn't start | Capacitor c313 (2.2uf 25v) em curto. | Removal of the shorted capacitor and turned it back on. | TECNOBRU SBC |
| PHILCO |
PH40D10DSGW
|
Completely inoperative and without stand by | Motif u809 with a hole and c 997 shorted | Replace both | Cosme |
| LG |
CP-14K42
MC-83C |
Does not recognize the control | Crystal x1 8mhz | Replace crystal x1 | MARCONES DE ARARIPINA-PE |
| LG |
CP-14K42
MC-83C |
Image flashing! appearing and disappearing constantly. | Crystal x1 defective 8mhz | Replace crystal x1 | MARCONES DE ARARIPINA-PE |
| LG |
CP-14K42
MC-83C |
Does not accept control. and with image flashing in av. | Crystal x1 8mhz defective | Replace crystal x1 | MARCONES DE ARARIPINA-PE |
| SAMSUNG |
UN43RU7100
|
TV restarting with backlight flickering screen with no image. | Fuse near the power supply connector open. | Luciano (AMPLITEC) | |
| CCE |
STILE D40
|
Without image, with sound. the menu appears. | Replace reg. u3, 3v3 leaving 3v2. | joaomvjr | |
| PHILCO |
PHT660N2
|
Totally inoperative power supply | Check open resistors r12 and r13 close to the ac input connector | Replacing the damaged resistors r12 and r13 | Jocimar |
| PANASONIC |
TC-20RM12L
|
Does not turn on stand-by LED off voltage +b 207v | Replaced the regulator ic801 str-w6554a equivalent str-w7854 the power supply returned to normal but it did not start. | I searched the components I found two open diodes d867 and d876 in4148 replaced the voltages will return to normal the TV will work again | João eletrônico |
| SAMSUNG |
LN32B350F1
|
The backlight doesn't turn on,"sometimes it does"! | Replace the cm853/869;47/50 capacitors, place a 4.7k resistor on pin 16 of the sem2006 to the inverter on pin of the socket and replace the 1m resistor rp812 next to the fan7530 ci, for de650k | In my case, I had to do all of this! But the defect never came back! | Rodrigo cofferi |
| SAMSUNG |
29M21MQ
|
Black band on left side | R205 3k9 open | Replace of the same | airton |
| TCL TOSHIBA |
40S4700FS
|
Burnt voltage regulators next to the LVDS cable plug on the main board, Q900, Q901. | Oscillations in the electrical power grid apparently. | Replace voltage regulators next to the LVDS cable plug on the main board, Q900, Q901. | Adriel SS |
| TCL TOSHIBA |
40S4700FS
|
No image | Burnt voltage regulators next to the LVDS cable plug on the main board, Q900, Q901. | Replace voltage regulators next to the LVDS cable plug on the main board, Q900, Q901. | Adriel SS |
| LG |
29FU1RS
|
Does not turn on, the relay hits and the LED lights up. | Zd882 with small short | MarceloPiranga | |
| LG |
50PA4500
|
Blurred image | Correcting the tip because it came out with resistor r508. the 2r2 resistors are r408 and r410 connected to ci 402 | Cabeça | |
| LG |
50PA4500
|
Blurred image. | If the image is blurry, the CI 402 may be bad, observe the two resistors connected to the CI, R508, R410, all two of 2R2 | Cabeça | |
| ELETROLUX |
MTD30
|
Microwave turns on, but does not accept most commands | Display | Replace it using the "save chip" bar or raise j5 | Alysson Hardt |