Repair Tips
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Results: 88072
Results: 88072
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| MULTILASER |
SP250
|
I'm sound | Ci ft2705p | Just replace and run for the hug | Cabeça |
| SAMSUNG |
MX-730
|
Dead | Fuse 6.3a 250v | NEW PEK ELETRÔNICA | |
| CCE |
HPS 1497
|
The image doesn't turn on, the LED doesn't stop flashing. | Faulty flyback, low voltage on scrin pin | Replace the same | |
| PHILIPS |
FWM 417X/78
HC01109084974 |
Locked, does not come out of standby | Condultor na pci do cd l554 aberto | Replace | JOÃOELETRONICO |
| SAMSUNG |
UN32J4290
|
Tv restarting | Look first at sensor control. remote control, if it is blinking as if it was receiving a signal from the remote control, just change this sensor and the problem will be solved. | Alberi F S | |
| SAMSUNG |
UN40FH5303
|
The LED keeps flashing and doesn't turn on | Change the power supply cm872 and cm873 | Eletronicaaeb | |
| ONEAL |
OCM560BT
|
Interference in the sound, cyclical clicks, moving the hand made it better or worse, after changing the output ci's | R32 and r38 of 2r2 of 2w, one open and the other altered. | Changing the resistors, the 110-220 automatic power supply had also stuck at 110v, I eliminated it and left it at 220v according to usage sound in the region. | paial.eletros |
| SAMSUNG |
UN40F6100
|
On, off, relay hitting | Test only the power supply isolated from the housing, if you turn on the back light, it may be the bus that is casing through the tabs on the top of the bus | Isolate the busbar fixing tabs with x-ray type plastic | Emerson |
| LG |
47LA6130
|
TV turns off by itself sometimes, sometimes turns off and on but doesn't go out | Change power supply capacitors on the 3.5v line (stand by power supply), | Replace capacitors (without measuring) c201 c202 470μF/25v and 1500μF/10v | Tulio UBA |
| LG |
42LC4R
|
No signal on hdmi inputs | Capacitors with high esr. | Replace cap. from the comp list: minimum voltage of capacitors 16~25v -- c547-4.7μF c516-10 c117-10 c120-10 c813-100 c824-47 c832-100 c318-10 c316-10 c311-10 | evando viana |
| SAMSUNG |
UN40FH5303
|
LED blinks but doesn't turn on | J818 oxidized (located below the MOSFET heatsink) power supply board | Replace the jumper | Eletronicaaeb |
| SAMSUNG |
PL43F4000
YSUS 43FV |
Red LED flashes, does not turn on, ysus board burned out, ysus repair. Tsound may still be a bad contact on the power supply board | (change q5000, q5001, q5014, d5057), check ci-u5021, check ci-u5022, (change c5078, c5075, r5070,r5071, r5072) | Replace the components mentioned with the same and new ones, if you use used parts taken from scrap, measure them carefully before reusing, check that tsound are no leaks. | Maike Sorriso-MT |
| CENTURY |
SUPER COLOR
|
It takes a while for the image to come out | Change the CV51 1000uf/16v capacitor next to the varicap selector, | Replace cv51 | MARCONES DE ARARIPINA-PE |
| SAMSUNG |
HT-C350
|
Traffic beeping and device turning off. | Ca04(50v 100uf) and ca03(50v 22uf) have an electrolytic leak (base of the pins with green sludge) measuring on the capacitance meter show correct capacitance. | Replace o ca04(50v 100μF) e ca03(50v 22μF). | EduSSantoz |
| PHILIPS |
42PFL5007G
|
Changing +12v supply voltages, turning off when starting | Faulty photocoupler | Replace pc501, el817 | HAHNRAHN |
| LG |
21FJ8RL
CW81B |
Normal connection with the vertical closed! | C311 | Replace the 2200μF25v c311 without measuring and the TV will work normally. God be praised! | Sinailson furtado |
| AOC |
LE32W157
|
Sometimes when you press to turn on, it turns off standby but the TV doesn't turn on. | 2.5v regulator u707 with flashing. | Replace the u707 (2.5v regulator) | Gênios Eletrônica SJ SC |
| AOC |
LE46H158Z
|
Turns on with aoc logo then turns off the screen | Poor contact in the flat that powers the LEDs. | Mariano | |
| LG |
32/42LD460
|
Stuck on lg logo or turning off by itself | Ar 1201 and ar1202 open, banks of resistors, located close to the processor. | Measure them all and replace them for the same value | Alex Lopes <small> |
| SAMSUNG |
UN32FH4003
|
Turning on and off quickly and power LED flashing. | Cm 867 - 47 µf / 160v exhausted. | As I didn't have one at this value at the time, I used a 100 µf / 160v one, you can use it without fear as its function is as a filter. A special thank you to cecé, edmundo and adriano miranda electronics who facilitated this repair with their tips. | Altevir Lima - Anananindeua - PA |