Repair Tips
Search:
Results: 88157
Results: 88157
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
UN32EH5000G
|
Normal sound, backlight on very dark screen.tcom only with low voltages 1v2 and 3v3. | Capacitor shorted on the vonne line | Marcelo | |
| CCE |
HPS 2071
|
Vertical closed | I didn't believe it but it was the q802, I put the bc547 in and it was wonderful. | luiztvsom | |
| MITSUBISHI |
2098
|
Does not tune in to any channel | C124 and r155 changed and q111 q112 q113 also check | Test components c124 r155 q111 q112 q113 and replace | beto2828 |
| CCE |
HPS1471
|
Picks up the signal from the antenna and then disappears | Resistors | Replace all 12k resistors on the varicap's 33v line | AssisTec |
| SONY |
KDL-46EX655
|
Led stand by piscando 3x | Lan ci short (realtek 8201fr) | Replace the same | falcon eletrônica |
| LG |
37LF66
|
Does not turn on, no voltages at the power supply output | Fb501(2.2r) open and ic u500(ice3b1565j) shorted | Verificar c508(33µf/50v), zener zd502(1n5227) e d501(μF4007) | Matias |
| SAMSUNG |
LC21Z43MQ
|
Turns it on and off and keeps knocking | Replace diodo zener zd810, 5v6 | Replace diodo zener zd810, 5v6 | DJ PITUKA |
| CCE |
HPS2171FS
|
Noise in the phone and hanging up | Capacitores de 47uf 160v - 1000uf 16v - 33uf 160v | After replacing all 3, the TV started working again | AssisTec |
| SEMP |
TV 2134
|
Turn on and off | C634 | Replace the same | arnaldo |
| SONY |
KDL-40BX405
|
No video | Capacitor cg1 - placa t-con | Diego Boeira | |
| SAMSUNG |
PL43F4000AGXZD
|
Turning off after a few minutes | Rele cs809s | After redoing some cold soldering and changing the relay, the TV started working normally again. | AssisTec |
| PANASONIC |
TC-32A400B
|
TV turns on and off by itself, with green LED blinking non-stop. | Remote sensor board, has a smd cap, the largest, swap, 5µf. | JOAOMVJR | |
| LG |
47LF66
|
Does not turn on, no power | Change without measuring the capacitors c202, c206 and c217 (2200µf/10v) on the ip board (inverter power supply board) | Matias | |
| LG |
47LY95
LD75A |
Negative image, no sound. voltage at pin 7 of p202 low. | Check connector p202. check-replace capacitors c221, c222, c223 and c232. and semiconductors q202(ap72t02gh), q203(ap60t03gh) and u203(apu3037m) | Matias | |
| LG |
37LE2R
LP61A |
Doesn't start | Tl431(u130) at power supply (psu) | Replace i.c. | Matias |
| PANASONIC |
L42U30B
|
LED flashes 14 times | Shorted smd capacitor on the main board next to the display connector | Changing the 5a fuse on the 16v line on the power supply board and the SMD capacitor on the 10ux25v main board | Felix TVSUL |
| BRITANIA |
BS336
|
Heats up ic 8227 | No audio comes out | jesus valentim zacarim | |
| LG |
32LE2RZJ
LP61A |
Remote control does not work, a common problem with several LG models | Check/change smd capacitor connected to the ir receiver, 10pf or 100pf, depending on the circuit. | Matias | |
| LG |
32LC56ZC
|
Does not turn on, power LED flashes green and red | Check and replace c226(470µf), c218(2200µf/10v) and all of this value c202, c206, c217, | Matias | |
| LG |
27LC2R
LP61A |
Sem backlight | Smd f1 on the inverter board | If it burns again, check the subsequent circuit for possible defective components or tracks |