Repair Tips
Search:
Results: 88148
Results: 88148
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
29FS7RL/RK
CW62C |
All +b pulsating, relay doesn't work, TV doesn't turn on | R801 in 36k power supply changed | Replace the same | uti dos eletronicos |
SAMSUNG |
CL29Z50MQ
|
Vertical closing at the top and folds the image... | Replace without measuring diode d303 (1n4007) | Max | |
PANASONIC |
TC14A10
|
On, the image is normal, but when you press the function key on the TV, the function control, brightness, contrast, etc., does not appear, and even volume, the control bar does not appear. | The cause was a short microprocessor IC 1101 - mn1871681, I changed it, the screen turned blue and the functions returned to normal and the volume bar appeared | Defect resolved | Carlos |
SAMSUNG |
UN32FH5203GXZD
|
Does not turn on dashboard LEDs blinking | Dm861c shorted | Replacelo | MARCELIO DREISSIG |
LG |
21FS4FR
|
Vertical folding top | In my case it was the deflector. I fixed it. | luiztvsom | |
PHILIPS |
47PFL4007G
|
5v varying | Leaky EA6 transistor | Replace os transistor local u306 eo u304 | eletrônica smart |
LG |
29FU6TL
CW62D |
3 lines at the top of the image in color | Replace c 304 100uf .50v | Eider | |
PHILIPS |
21PT739A/78R
|
Does not increase volume more than 7, only lowers it | Corrupted eprom data | CatracaBJ | |
SONY |
HCD-GTR888
|
Protect | Q4501 altering flasher | Replace without measuring | Paulo |
PHILIPS |
32PFL5604/78
|
TV does not turn on stand-by when switched off. | Defect on the power supply board c220 and c221, both 220pf for 1kv completely toasted and the protection fuse open at 3.15a, I had to change it and get the money. | ARMANDO DE OLIMPIA | |
LG |
26LE6500 EAX61524604
|
Has characters, no image; dark, plotless and mute | Deconfigures alone, ignoring HD channels; reconfigure reprogramming | Restart by redoing the operation, until sound and plot return. | Galdino <br>Audio & Video |
LG |
42LD650-SA
|
Works and, from time to time, turns off and then stops working | I solved it by changing the main pcb (mainboard) | Mário Martins | |
LG |
42LE5600
|
Tsound is no sound, no image, backlight on. | I solved it by changing the main pcb (mainboard) | Mário Martins | |
TOSHIBA |
TV2999
|
TV turns on after a few minutes and turns off | Capacitor c448 | The power supply was checked and it was normal. The capacitors were checked vertically and horizontally. 33μF/160 volt capacitor was found, it was dry, replaced, the TV was normal | Adriano Miranda |
SAMSUNG |
UN32J4300AG
|
Turns on normally, with sound, but it keeps alternating colors red/green/blue/black/gray/white | Flat cable that goes from the tcon to the main board | Clean the flat with the eraser. Note: I tried to reset with a service remote and it wouldn't accept entering the factory reset... | MIGUELTV |
CCE |
HPS-2071
|
The LED does not turn on, after pressing the power key, the LED flashes and returns to stand by | Capacitors of 4ufx160 and 33ufx160 dry but not swollen, after replacing the LED flashed quickly when turning on, | Following the tip sound on the forum, after checking protections, I removed jamper jc11 near the flyback and resolved, moving on to the next | Rodrigo V F |
SONY |
HCD-E300
|
Indica "please wait" no cd | Clean the connectors of the red cable that takes data from the CD to the board. | Persio (TVCompany) | |
PHILCO |
PH21D
|
Doesn't start... only after insisting a lot | Cp 881 47uf 25v i cp4u7 50v next to the vertical output..both with high esr | José técnico | |
LG |
42PG20R
|
Turns on and then turns off after a while, or turns on and then turns off | Bad power supply capacitor in my case it was c232 | I replaced the c232,c233,c234,c235 as a precaution | jp eletronica |
PHILCO |
2051
|
TV inoperative stand-by LED off and a beep on the traffic. | In my case, a high leak caused the horizontal to short out. and the vertical was damaged, which also charred the r 605 (33 r) | Patch or replace the fly-back and replace the vertical (tda8356) and the r 605. | Edfesom |