Repair Tips
Search:
Results: 88085
Results: 88085
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
PFG5813
|
It doesn't turn on, just the power supply works, and pci main doesn't work | Short at the output of the u701 +b5v those smd that usually short out close to the u701 = 10uf | "direct to the defect" channel with more tips | BRUSKE |
| LG |
32LN540
|
No image, backlight on | Tcon with blown fuse | Disc capacitors c73 and c71 shorted at tcon | oskarala |
| SEMP TOSHIBA |
LC3246 WDA KK
|
HDMI or AV doesn't work, only open TV | Blocked, you have to reset | With the TV remote press menu the menu appears on the screen press the numbers 2008 choose the last line reset fáctoy | Airton Filgueira |
| H-BUSTER |
HBTV42D05FD
|
It doesn't turn on, it just stays on standby, | It has a voltage of 5v, but the 24v voltage was 8.6v and the 12v voltage was 3.5v | Replaced TL431 regulator, | <small> |
| SEMP |
DL4061
|
No image backlight on | Cd8 leaky lcd board | Replace cd8 | MEKCORADIO |
| LG |
M2241A-PM
|
TV turns on and blinks. | Cold solder on the lamp connector. | Just redo the soldering and run for the hug! | Bob Ramilo |
| CENTURY |
NANO BOX
|
Does not turn on and no audio | Change pwm vip22 and transistor q23, put a bc548 | DJ PITUKA | |
| LG |
CM5660
|
Sound works normally with loud sound increasing and decreasing with the power supply varying the voltages | Damaged transistor q911 ktc3203 | Damaged transistor q911 ktc3203 | alves.tec Recife/PE |
| LG |
21FU4RL
|
TV turned on and off, removing the Q16, the TV turned on normally | In my case ic301 vertical | wellignton diniz | |
| SEMP TOSHIBA |
LC3246 WDA KK
|
HDMI or AV doesn't work, only open TV | Just reset using the remote control ????menu 2008 and ok and run to the hug | Reset using the remote control ????menu and then 2008 and ok or enter | Airton Filgueira |
| SEMP TOSHIBA |
LC 4046FDA
|
Standby only, does not accept keyboard or remote commands. | Low voltage of 3.3v, excessive consumption of some component. | Power the keyboard control board with 5V | Eletrônica Barros |
| SAMSUNG |
UN32F4300
|
Turns on without image (backlight on) | CD24 shorted on the VCON board | Replace. | Maurilio |
| SEMP TOSHIBA |
LE4057I
|
Led standby piscando | General purpose npn transistor vw957 was leaky, not detected by multimeter. | Replace the transistor in question. | Matheus |
| SONY |
KDL-40BX425
|
Won't turn on inverter without 24 volts | Change large ci under the oscillator board of the ssc9512s fets | I replaced it and it worked right away | Eletrônica digital tv |
| LG |
42LM5800 EAX64427101 1.4
|
The standby power supply only works if the power supply is activated externally, voltages fluctuate | Ic501 a6059h replacing it worked partially | Seen with the oscilloscope it was noticed that the stdby ci worked and cut off restarting | Joelquin51 |
| PHILIPS |
32PFL3404/78
|
Blowing fuse, turns on weakly and turns off | Cw2 cw4 = 220p *221* // ch1 ch2 = 1000p *102* // qh1 qh2 = 2sk3561 | Replace capacitors and mosfets 3561 can be 3568 3569 located in LG philco power supplys etc. | XLA ELETRONICA |
| AOC |
LE32D3330
|
The TV turns on normally, but then the LEDs go out and only the audio remains. | R 8107 de 0,07Ω x 3w. | I put a 0.15Ω x 5w one in its place. it was ok. | NEW PEK ELETRÔNICA |
| CCE |
HPS 2971 FSG
|
TV oscillates, lights up filament but no image or sound comes out when adjusting the screen | Fly back bsc29-0157e from the new xt that did not work correctly. | I put a bsc29-0193k and it was ok | Eliel Magno |
| SEMP TOSHIBA |
LE4058 (C)F
|
Turns on normally with weak image in low light! | C618, c202, cw961, cw963 | Just replace and run for the hug! | Sinailson furtado |
| SAMSUNG |
CL29Z43MQ
|
Device did not hold the tune, (it kept escaping as if it were a defective varicap) | Check if any of the resistors in series are open (r829, r831 and r830 all 15k) in my case it was r830. | Replace the resistors. (edfesom varjota-ce) | Edfersom |