Repair Tips
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Results: 88017
Results: 88017
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
42LM3400 42LS3400
|
Noise not som | Change q501 near the audio output ci | SOS ELETRÔNICA CANOAS RS | |
PHILCO |
TV PH29E63D LED
|
No audio | Ca 24 2.2uf | Techmix | |
LG |
RP-14CB25A
|
Turns on normally with all voltages but no image | C502 is next to the varicap | Eletrônica_ND_ | |
PHILIPS |
42PF7321/78
|
Plug it into the socket, press the power button, the LED flashes and doesn't turn on, sometimes it doesn't turn on. | Check c8075 470/10 had capacitance, low replace is normal. | Eronaldo (erontec) | |
TV SANSUGE |
UN46EH5000G
US30 |
Black light access black fabric | C9 from tecom short | Just replace c9 and run for the hug | Florisvaldo Pereira Costa |
SAMSUNG |
UN43MU6100
CY-GM043HGAV1H |
Turns on the backlight, tsound is sound but no characters ("blue screen" - no image) | Display with short, left vcon ruler | Tracks 9 to 16 of the ruler are isolated. We inform the customer that it is a palliative as we do not have the means to carry out an effective repair. | SOS Televisores |
PANASONIC |
SA-AKX220
|
Does not turn on, when clicking power, voltages on the main board appear, and then drop | Corrupted eeprom data. | Davi.sls | |
AOC |
LE32D5520
|
Darkened image. | Ci pwm changed. | Replace ic8512 fan7529mx | Nnn |
PHILCO |
PTV32E20DSGWA
|
When it turned on, the logo appeared and then turned off, tried again in the same way. | 3.3v u3p1 regulator close to the processor, it was measured at 2.88v | Max Matipó | |
LG |
42PT250B-SA
PB12K |
Turn on and off | Damage to the y-sustain board (short circuit) caused by capacitors c753, c761, c757 and c758 | Replace transistors q708 and q709 (irg7ic28u) and capacitors c757, c758, c761 and c753 (1kpf/ 1kv) | leitemarcellus |
SAMSUNG |
UN50RU7100
|
LED turns on and flashes standby 2 times, no image | Isolated a part of the lvdl, giving a darker image on one side | Cut off all the cof on the side wsound the image was dark | ANTENISTABNU |
CCE |
STILE D32
|
The LED turns to green, no image and the sound goes up to /12e24v and drops immediately afterwards | Carry out a complete resoldering at the power supply | Eletrônica Oliveira | |
PANASONIC |
TC-L42E5BG
|
Blinks 1x standby LED LED bus defect | After changing the LEDs, reduce the LED current | Remove r 120, r121 and r122 and place an 18k resistor in place current drops from 104ma to 66 ma | Ariel Santos |
LG |
LHD625-FB.ABRALLK
|
Turns on, but DVD/CD doesn't work and doesn't play audio. just swap the inputs. | Q405 (voltage regulator 1.25v) faulty | Replace q405 (stb1188y) or its equivalent | leitemarcellus |
SONY |
KD-55X705F
|
The stand-by flashes twice and goes out | Leds | Replace the LED bars, before that check the display. | Mr. Rosenstock |
LG |
42LV3700
|
TV turns on normally, but the screen does not light up. | Measure 3.3v on inductor l508 on the main board. If it doesn't, it's the ic 3701 (hdmis) shorted. | Substituir o ic 3701. | Persio (TVCompany) |
ELECTROLUX |
MEF 33/MEF 41
|
When adjusting the time and pressing "on", the time decreases, but the device does not turn on the high circuit, nor the fan, dish motor, nor the lamp. | Transistor npn smd q2 aberto | Substituir q2 por um bc 847 smd | Assolini BR |
ELECTROLUX |
OE9SX
|
Panel lights up but touch buttons don't turn on | Replace smd polyester capacitors c14 22nf, c11 100nf, c10 1uf and also c8 100nf, wash the board with thinner and resolder the ci u7 and u3, test thoroughly several times, unplug and wait for it to cool before delivering to the customer | reginaldo moronte,eletronica junior caldas novas | |
ELECTROLUX |
OE9SX
|
Does not turn on/touch keyboard does not obey does not work | Replace smd polyester capacitors c14 22nf,c11 100nf,c10 1uf | reginaldo moronte,eletronica junior caldas novas | |
PANASONIC |
TC-20G9
|
With green sound and image | 15k open resistor on tube socket board | BICHARA SARQUIS |