Repair Tips
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Results: 88218
Results: 88218
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PHT3000
|
Only the green charge LED is on and the display is off. | Regulator type T022 -CI 7805 deficient. | replace him is running for a hug.. | JM |
| PANASONIC |
TC-32F400B
|
Turn on the panel LEDs and tsound is no picture. | Short in the v-con resets the 12V | replace or remove the smd ceramic capacitor position CP38. | Alessandro B. Barcelos |
| PANASONIC |
NN ST654WRUN
Style |
When setting the time and starting, the time does not count and after 3 seconds the relays turn off and the display goes out. Start no longer works. | L101 coil, 180k RY | Coil L101 next to the 4.7mf x 450v capacitors, and the open 180k RY resistor. | Digitecnica Eletrônica |
| SONY |
MHC GTR888
Som |
Dead | On the power supply board, locate the AC DET with a broken track. | Jumper the ACCIDENT from the power supply board to the side board. The sound will turn on normally. | JC Eletrônica Cícero |
| PHILIPS |
32PFL5604
|
It works for 5 minutes and it beeps loudly and turns off | C474 near the u8, C527, C525 near the microcontroller, under the metal plate | HAHNRAHN | |
| AOC |
32S5195/78
|
it doesn't turn on, it just turns on standby and doesn't turn on | measure on c148 if it has less than 3v3 replace the zener diode under the zd701 board put a de3v9 and that's it | replace zd701 from 3v3 can put a 3v9 | Beto2828 |
| PHILCO |
PH28N91D
|
No picture | Causing pd10 diode | Swap and run for the hug | Daniel, eletrônica ideal |
| PHILCO |
PH28N92D
|
No picture, good LEDs | Diode pd10_ SS310 shorted | Daniel, eletrônica ideal | |
| TOSHIBA |
TV2051NAV U18
U18 |
Doesn't turn on | Microprocessor | Cleandro da Silva bertolete | |
| PHILCO |
PCX1600
VEX.PH.HOME.048.REV.0 ABRIL/2019 |
mute box | micro activating the Mute, probable defect in the micro. I can't find the ic, I replaced r106 from 1k to 10k and the box started working again on r106 | JOSIVAN | |
| LG |
MS3047G
|
Does not turn on unlit panel | 2.2mH inductor open on the electronic board | lucafer | |
| PHILIPS |
50PUG6654
0000 |
normal sound but no plot | broken display | I isolated the last 8 lanes on the left. Dormiuuu... good luck! | Jhone Eletronica |
| CENTURY |
MIDIABOX B4
|
Doesn't turn on | IC U935 - Defective SD6835, no power supply at pin 3, the defect is not the resistor R1425, the defective IC that kills the voltage at pin 3 VCC of the IC. | replace of IC U935 - SD 6835, can be replaced by SD6834. | Renne |
| PHILIPS |
FWC507
|
Display off | Resistor 4.7 position 3211 transformer board. | JMC Eletrônica e comércio | |
| PHILCO |
PTV42E60DSWN
|
The LED bars do not light up, sometimes they turn on normally. When cold it was defective, heating the capacitors it would work | replace of electrolytic capacitors 100uf x 100v cb2 and cb17 at the output of the led drive power supply | Sérgio | |
| MACKIE |
PROFX8V2
|
Low gain on microphone inputs or noise on gain potentiometers | Replace 1N4148 SMD diodes, they are all on the board and tsound are p10 and XLR connectors. | ||
| LG |
CJ65
|
does not turn on and all power supplys are ok | 24mhz crystal x500 if the crystal heats up the sound turns on | replace 24mhz x500 crystal if you don't have the original, adapt a really large one | Beto2828 |
| SAMSUNG |
CL21C650ML
|
When connecting to the socket, the LED flashes 1 time and remains off, +B goes to 130v or 140v and drops to 0v, power supply capacitor charged | Resistor(s) R821B, R821 or R819 | check if one of them is open or open and make the replace | DTEC-ELETRONICA-Massapê-ce |
| SAMSUNG |
UN46F6400 UN46F7500
|
Hitting relay | altered leds | ||
| PHILIPS |
32MF605W
|
No sound, picture ok. | No Vcc Voltage on the audio processor. Check voltage regulator 7006 | Aaron Fresno |