Repair Tips
Search:
Results: 88106
Results: 88106
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
MCT806
|
I'm sound | D934 d935 change without measuring | 12v missing no cn901 | Ogeid |
SONY |
HCD SH2000
|
Device arrived with protect | It seemed to be going bad, but after testing the media, everything was ok. It ended up turning on for a while, wsound I noticed some functions were not complying. | Replaced all the function keys and solved it. | venancio |
CENTURY |
SUPER 1900
|
Inoperative does not turn on | D6 | Replace the leaky d6 if you don't have this diode, replace the 1n4148 and the receiver will be working, God be praised! | Sinailson furtado |
CENTURY |
SUPER 1900
|
Inoperative does not turn on | C12 | Replace the 10μF 50v c12 without fear. God be praised! | Sinailson furtado |
PHILIPS |
14PT3131
|
When plugging into the socket, the fuse blows | D6500 d6502 c2502 and r3527 of 2k2 all opened replaced the TV worked normally | ||
SONY |
KDL40EX655
|
TV turns on, black screen, sound popping, no definition. | Bga reballing main board, reflow didn't solve it, it only started working again after reballing. | Marcelo - Gov,Valadares MG | |
SAMSUNG |
HT-C460
NT |
Doesn't start. - inoperative power supply | After changing all photocouplers. check smd qm3 at power supply | Replace ( qm3- ksc1623l ) | PEDROTEC |
CINERAL |
TC-1470
|
Vertical closed | Q102 | Replace q102, put bc337 | Marcelo Piranga |
SONY |
KDL40R485A
|
It turns on normally, when you connect a signal power supply, HDMI, AV or RF, it turns off and restarts 3 times and doesn't turn on again. | Leakage on the main PCI due to oxidizing agents. Remove the PCI and use a brush to wash it with water and soap powder. rinse well. then use a hairdryer to dry it. Before putting the PCI back in place, make sure tsound is no trace of moisture. stay fillet. | Ferraz | |
SAMSUNG |
LS17HAAKS
|
No image | At the power supply, 3 820uf 25v capacitors swollen and an open 3a fuse f301 hidden under the glue | I replaced them with 3 1000μF 35v fuses and replaced the fuse f301 | rkdapper |
PHILCO |
PH40F10DSGW
|
LED doesn't turn on | Only the red LED is on and it doesn't go off when you touch the power button, this TV has a 5v and 12v voltage switching c.i. It only activates after pressing the power key, but the 12v voltage was direct indicating an internal short. | Changing the c.i position u809 | Sylvox |
SAMSUNG |
UN32A660
|
The red STBY LED lights up but it does not accept commands and does not turn on. | Short on the remote sensor board. | Replace buzz or remove. | Lira |
PHILIPS |
50PUG6700/78
|
Does not turn on, STBY LED is off | Open inductor FB710 caused by short in capacitor C720 on main PCB | I replaced the inductor and removed the capacitor | Ederlin |
PHILIPS |
AZ391
|
Am and fm do not tune | Cap c502 with leak along with tuning potentiometer. | Cap 502 smd 220k | guinga sdia goias |
LG |
LM-U1050A
|
No audio | All normal voltage plus the low 3.3v giving 2v it alienates pre | Lack of 3.3v in my case it was d986 but tsound are 3 didos on that line | beto2828 |
LG |
21FU6TL
|
Skipping channels, without commands as if tsound were some shorted touch keys or memory. | After many tests I found the crystal shorted l4.5c... (z602) | Replace for the same | EletrônicaBastos |
PANASONIC |
TC-43DS630B
|
It didn't turn on, just the LED on the remote control sensor board blinked | I changed the signal board, etc. It didn't solve the problem, but disconnecting the coltrole sensor cable turned on normally, I just had to change it with another plate that I had in stock and it worked perfectly. | eletronica junior reginaldo moronte | |
SAMSUNG |
UN32EH4000G
|
Does not turn on LED does not light up | Shorted dm858 (sr320) | Replace diode | matieski |
SEMP TOSHIBA |
LE3278I (A)
|
Turns on and off or after a while it turns off by itself | Replace cp11 and dp9 diode | Replace diode dp9 and capacitor cp11 primary power supply, next ci tea1733 | Maike SR |
SEMP TOSHIBA |
LE3978I(A) DL3975I(A)
|
Turns on and off or after a while it turns off by itself | Dp9 and cp11 changed | Replace diode dp9 and capacitor cp11 primary power supply, next ci tea1733 | Maike SR |