Repair Tips
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Results: 88091
Results: 88091
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| BRITÂNIA |
THEATER FAMA 240 USB
|
Appliance does not turn on and drawer locks open. | D1 rl207 direct swap. | Carlossbs | |
| AOC |
D26W931
|
Standby turns red and when turned on it flashes green and turns off again | Bloated c952 capacitor | Replace capacitor c952 capacitor eletrolitico 330microf x 25v | NEOGAMES |
| SAMSUNG |
PL50C450B1
|
TV turns on without image, screen flashes and no image power supply voltages ok, | Cold welding y-sus and z-sus plates, re-soldering | ||
| LG |
47LV3700
|
Image with backtracking sound popping | Cold solder on the processor | Blower 250 degrees 2 minutes it was fine obs.1 I use it on the flat to stabilize the image good luck | Jhone eletronica |
| ELSYS |
2.0 PRETO
|
Cc no display appears | Q101(a1281) shorted, and q103 smd(3bw) shorted. | Replace q101, and q103 if the defect persists, remove r114 connected to the base of q103 from the board. | MARCONES DE ARARIPINA-PE |
| STI |
LE3256B(W)
STI |
TV turns on and off normally, has sound, backlight on, but no video. | Shorted q3 and cd25 | Defect; pci v.com short cd25/10μF and q3 smd with inscription 028 after some research I put the transistor I had in the stock ktn2907 pnp it worked normally :glar | Pedrozo |
| CEE |
D3201
|
No sound or piercing sound | If everything fails, change speakers | I used others and they didn't work, replace speakers | wellignton diniz |
| LG |
42PQ30R
|
No image | With sound, without image | On the ysus board, replaced q16, d12, c716, c721 and r503 | BH |
| LG |
21FU1RLG
MC-059C |
Turns on the normal image but after a few minutes a white band appears at the top of the screen and the image becomes distorted and the white band increases in size and also heats up the ic401 beyond normal. | 43k r308 | Put a 39k resistor in place of r308 and problem solved. God be praised! | Sinailson furtado |
| TV 3489 |
SEMP TOSHIBA
LEM 8 |
TV sometimes turns on again, doesn't turn on when turned on, aumofada effect | DD 06 diode defect shorted, just change the TV and it's back to normal | joaquim rosa eletrônica campestre | |
| PHILCO |
PH40D10
|
The standby LED doesn't turn on | Raw in the smd capacitors c1000 and c996 with leakage the raw in it ci u908 (me4953) | Make the replace (in my case I took it from a scrap yard!) | orlando lott |
| LG |
42LD460-SA
LGP42-10LF |
As soon as it turns on, the lamps start to blink and their traffic emits a lot of noise. | Replace the 10k trimpot on the power supply secondary that sets the backlight oscillator frequency. | Vr301 replace = 10k | ximelo |
| SONY |
MHC-RG22
|
Loud sound at last doesn't go down | Two capacitors located on the control panel connected to the volume potentiometer c610,c611 change | Value 10k note: they look like resistors, replace them. | Joao |
| SONY |
HCD-EX660Z
|
The display lights up, but it does not turn on, neither with the power button nor with the remote control. | Change all toc keys on the pci panel. | Kleiton | |
| LG |
OM7560
|
Panel and LEDs off | Shorted or open smd transistor main board near the cn605 flat connector | Changing the same position q206 | |
| PHILCO |
PH14
|
Turns on but jumps from channel 3 to the av and locked keyboard functions | Cristal 24.576 | Crystal replacement 24,576 | Raimundo técnico |
| LG |
32LM3400
|
TV has 5v standby, when pressing the power key, it flashes twice as if it was going to turn on. it didn't have 12 and 24v | Was or ic503 (photocoupler) oxidized. | Manoel Damião | |
| BUSTER |
HBTV-32L05HD
|
The red standby LED flashes and does not turn on | Oscillating voltages | Replace aclopador photo and run to the hug | Thiago MC Jaú |
| PHILIPS |
21PT9467C/78
|
Heats horizontal outlet until it burns... | C325, 250v-2,2 uf aberto | Replace the component, and check the +b voltage, if replaced, adjust on the tripot vr601. (tec. edfesom varjota-ce) | Edfesom |
| CYBER |
TP2148
TP2148 |
Vertical closed and hitting relay | Replace of q802 and q803 | Replace of q802 and q803 | FRANCISCOFERREIRA |