Repair Tips
Search:
Results: 88066
Results: 88066
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
32LN536B
|
Turns on, but the screen flashes and the LEDs do not light up | A burned out LED with a defect on one of the buses | Carefully remove the screen, remove the film and store it in the same order as it was, turn on the power supply with the connection to the bus connected to the board, observe which led is burnt out, replace the defective bar or led | Gbrito |
LG |
32LD460
|
TV doesn't turn on, the LEDs don't light up | Ci. str w6053n with problem, input fuse opened, check photocouplers, capacitors 450v 68 uf, resistor r518 opened, zener diode 5.6v address zd503 is shorted | Replace the c.i, input fuse, replace defective photocouplers, check the 450 capacitors, replace the resistor r518 and replace the zener diode | Gbrito |
PANASONIC |
TC-29KL05
|
Black bars on the left side of the TV | Causes diode d558 to short | naelson silva gravata pe | |
TCL |
32S6500S
|
Stuck in the animation after the logo, does not initialize. | Corrupted data | Force update via pendrive, plugging it into a socket with the power key pressed. | davi.sls |
PHILCO |
PH40E36DSGW
|
Doesn't start | Power supply pulsing, front LED flashing | Shorted wifi board .shorted smd capacitor. | oskarala |
SEMP TOSHIBA |
DL3271 (B) W
|
LEDs would light up and then go out, LED supply voltage would drop from 72v to 25v. LED bars changed and it didn't solve the problem | Resistor rp 70 ao lado do icp4 oz9967gn. resistor smd numeral 105 | Opening resistor replaced by another 1m | Thiago Campelo |
ELECTROLUX |
MEF30
|
Turns on and then turns off | L100 coil, change without measuring | Celio Paulo de oliveira | |
SANYO |
CTP6791P
|
Image stretched at top and bottom with retraction lines at the bottom and image a little dark | C513 1u/50v looks good but it's not | Just replace | FÁBIO |
CICLOTRON |
POP LINE 160
|
Quite loud buzzing, but the device works and amplifies the audio signal | Power supply capacitor with broken terminal | Repair carried out on the capacitor track, device operating correctly | Oficina Lima |
LG |
49UJ6565
|
Bus replace | Blue leds | A solution already sent sound, says to remove a resistor r808. You should actually remove this resistor and replace it with r804. Then you have two 2Ω r on each bus and not one with 1r and the other with 2r as done previously. | Claudio Pietrantonio |
SONY |
KDL-46NX705
AZ1-H |
The TV turns on and appears immediately after the 6th blink, it looked like the LEDs but not | Smd fuse power supply board position ps6800 0.5a | jucier | |
SAMSUNG |
CL-21Z43MG
|
Burning horizontal outlet | Loud and varying power supply | D408 (cr406s also causes a similar defect) | ALLEX ELETRÔNICA |
SAMSUNG |
LN26C450C4M
|
Completely stopped, with voltage on the power supply's secondary and does not oscillate, it was seen that the power supply does not double the secondary voltage, it should have 380 volts and was reading 170 volts | Rm 890 open 3r resistor | Barter it | Alex Lopes |
PHILIPS |
20PT428A/78
|
Does not turn on, LED is off. | C2409 dry, and r5561 open. | MARCONES DE ARARIPINA-PE | |
CCE |
C390
|
TV doesn't turn on only on ST BY. | Defective main board, tsound is no 3v voltage on k-1 and k-0, keyboard connector. | U17 reg 7805 replace and ec4 defective electrolytic capacitor 470μF x16v. | RNSPTEC |
PHILCO |
PH32F33DG
|
The TV worked normally, after about twenty minutes the sound began to sizzle like AM radio waves. | 220mf/35v capacitor next to the audio IC, which had a low capacitance. | Replace the same. and run to the next repair. I hope I helped my friends. | Bruno Cardoso |
LG |
42PJ350
EAX61332701 |
Dark image, blurry image, grainy image, | Ysus defective replace r-729 | Replace the 2r2 resistor with another equal one and check if tsound is cold soldering on the ysus and power supply. | Maike Sorriso-MT |
LG |
42LB6200
S |
No image with sound only lights up LEDs | Capacitor c 202 shorted on the display ruler | Replace of the same | ELETRONICA GASPAR |
LG |
CJ65
EAX671544402 |
Doesn't start | Ic 101 | Place a step down voltage regulator regulating the output to 1.25 volts | TV SAT |
LG |
CM4440
|
Turns on without audio and goes into protection | In my case it was the 3 resistors r915, 916 and 917 that were broken (torred) and did not pass power forward, I replaced them and it was fine, you can even solder them and you can use them | And it was zero | Eletrônica Moura trindade go |