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Results: 88072
Results: 88072
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
UN32J4000AG
|
TV doesn't turn on and doesn't even light up the stand bay | After testing the board and not finding a defect, I checked the on/off button and it was shorted when changing the TV and it worked normally. | beto_eletrotec | |
| LG |
42PQ30R LG
|
TV turns on, stays on for a while or days and turns off. | Power supply capacitor in position 829 with broken solder. solution to solder the capacitor terminals. | All Master Eletronica | |
| PHILIPS |
46PFL3008D/78
|
It just stays on standby, | U702 | Replace u702 1.8v regulator | Gabriel GXP |
| TOSHIBA |
2134 CSL
|
Image closed on the sides | Capacitor c635 330uf/50v with low capacitance | Replace c635 | MARCONES DE ARARIPINA-PE |
| LG |
CM8440
CM8440-AB |
The front panel LEDs are off | C 130- ceramic capacitor shorted when connected to the 12v line | Replace. | JOÃO ELETRONICO |
| LG |
21
CW81A |
Replace r839 | 839 resistor replacement | Replace r839 | Cícero ajude pra se ajudado |
| LG |
49UB8550
|
Turns on without image and without LED lighting | Cold soldering processor | Do bga | Andrei lowe 051991421340 |
| LG |
32LV300C
|
Power supply turns on and off. When turned on, it makes noise as if the transformer core was vibrating. | 16v zener diode zd9108 shorted. | You have to remove it from the circuit to measure the short. | Persio (TVCompany) |
| CCE |
2171 FS
|
LED doesn't turn on | Resistor fr 402 of 1Ω behind the fly back connected to diode 404. | ELETRONICA NOSSA SENHORA APARECIDA | |
| SONY |
KDL-46EX605
|
The logo appears, the logo sound appears, and then it turns off. and so on without stopping. | Missing 1.2v st1s06pur *ic1004, back varicap, side of f1003. | Check f1003. It would be good to replace IC1004 or jump 1V from another regulator on the board. | Joaomvjr |
| PANASONIC |
SA-AKX100
|
The display does not light up | D1001 on the main board next to the panel flat | 1n4003 diode burnt out. placed 1n4001 and it worked normally. | SERVITEC QUIXADÁ-CE |
| SAMSUNG |
PL51F4000
ORESTS |
Does not light up backlit | Power supply change | Alextecnico | |
| LG |
32LD420
|
Whitish screen, background image appears more or less normal | Capacitor c659 22mf/16v shorted, next to the flat connectors. | Replace capacitor with another and the 8v voltage returns to normal | GRINGO SERVICOS |
| LG |
14SR1AB
|
After a while when connected, functions lock, won't turn on, remote won't work. | X502 32.768mhz crystal, just heat it with the soldering iron and the defect appears. | mfelipe | |
| PHILIPS |
40PFL3606D
|
Back light off, with sound and background image | Only the back light circuit stopped (inverting) | Measure all 22r resistors on the inverter, in my case the open resistors r438, r456 and r453 | Alex Lopes <small> |
| LG |
28LF710B
|
Does not turn on power supply voltage dropping | Capacitor c920 leaking | Replace the 2 smd capacitors c918 and c920 | Lucafer |
| CCE |
LT32G
|
Don't tune in | Change varicap from another cce board that is a similar model ln32g, etc. | reginaldo moronte,eletronica junior caldas novas | |
| LG |
42LA6130
|
TV turns on normally, if it turns off it won't turn on again. After unplugging it, it turns back on. | Exhausted capacitor | C201 - 1500/10v | José Alberto Borba Bittencourt |
| SAMSUNG |
LN46A610A1R
|
No image | Turn on but not from the image | Renato | |
| LG |
42PQ30R
|
Blurred and negative image | Open q601 and also check r503 | I used it from another board, because I couldn't read the code on the part. | Eletronica Marinho BH |