Repair Tips
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Results: 88148
Results: 88148
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPHS |
15PFL4122/10
|
Not out of setandebai | Won't start | Jorge. Martins | |
| LG |
CM9740
|
Turns on normally, but the radio, CD, USB doesn't work and tsound's no sound coming out of the output, it just makes the speakers click. | Dsp in short ic501- mlc3700a I replaced it, it worked, usb, radio cd, but no audio comes out, I checked the circuit board near the dsp ps9860 heating up a lot, I decided to replace it for the new one, solved, sound comes out at the outputs | Defect resolved | Carlos |
| LG |
CM9740
|
Turns on normally, but the radio, CD, USB doesn't work and tsound's no sound coming out of the output, it just makes the speakers click. | Dsp in short ic501- mlc3700a I changed it, it worked, usb, radio cd and sound comes out of the outputs | Defect resolved | Andre |
| CINERAL |
TS 2944
|
Connects white screen with lines | Resistor on the 210 volt line for the tube plate | I replaced the resistor and a diode close to the tda 6108 on the tube board and the tda was also bad, I replaced it, solved | Samuel silva |
| SEMP TOSHIBA |
1451NAV U18
|
Does not turn on. red led on | Capacitor c884 open. Broken terminal inside. | REPLACEMENT OF COMPONENTS | BICHARA |
| BLUESKY |
TC1432U
|
LED is on, does not flicker | Power supply giving 95 presses power remains on standby | 1k r522:)))8v from micro. | lucas silva |
| PANASONIC |
TH-50PV80LB
|
Turns on and then turns off, stand by LED flashing 10 times | Shorted capacitor on the 15 volt line, next to the a20 connector on the same line as the micro fuse on the main board on its left side. | Replace the capacitor or remove it | ALEX LOPES |
| CCE |
HPS-1471
|
Power supply shorted. | TV hit by lightning. | Fuse replace, ntc, fet and 4 rectification diode, tv was ok!, the tea 1533at didn't burn. | Geraldo de Petrópolis |
| LG |
E1941C
|
It doesn't turn on, the LED doesn't light up. | Corrupted (oxidized) track on the power supply board. This track carries power (key 0) between the main board and the sensor board. | After recovering the trail everything was ok. | George Pontes |
| PANASONIC |
TC-L32C5B
|
Works for a while and turns off, red LED flashes once slowly | Worn out lamps, with low consumption, the circuit goes into protection. | Replacing r7829, r7830 of 470r with 1k, solved the problem, increased the voltage on the line that sends lamp consumption information. | Claudio Brito Surubim PE |
| LG |
BH4120
|
Tsound is no sound (audio) in the speakers.. | Lack of power supply pin 7 of ic901 ........ replace q901 .. and pc901 (photoa..) | `º¿º' | Alextecnico |
| CENTURY |
SUPER 1900
|
No audio | La1 10.7 mhz | Replace | ELETRONEUBERT |
| TOSHIBA |
TV2958HFS
FS6 |
Turned on, the name Toshiba appeared and turned off | Qb20 smd proxima do ci vertical | In my case it was just cold welding, but it could happen if it was open | ELETRÔNICA CAVALCANTE MARTINÓPOLE-CE |
| CCE |
TV-2118USP
|
Change the n551 which is the tl431 and the 22k r430 and that's it the TV will be beautiful | Sinailson furtado | ||
| SONY |
MHC-RG55
|
All normal functions, only with the display off | D912 em curto, diodo zener 30v | Flavio Aragão | |
| SEMP |
TV2934 (B)SL SK91
|
Cup effect | C304 - 634n/400v open, it heats up and can even burn, like q302 - stk630 burned | Replace c304 - 634n/400v, q302 - stk630 | Claudio Brito Surubim PE |
| PHILIPS |
29PT4631/78R
|
When turning on the TV on the remote, the LED goes off, but the TV does not turn on | In my case it was the transistor q7461 bc 337 and the q7463 bc 327 if you don't have these transistors put the bd 135 in the bc337 place and in the place of the bc327 put the bd136 | vitor | |
| SEMP |
DL3244(A)W
|
Tv always dl3244(a)w back light off (solved) | TV with back light off, defect in resistors r753 and r755, both 150k SMD, close to the LED connector, remove and clean, the glue starts to conduct. | Clean glue from resistors r753 and r755 | SILNEI |
| TOSHIBA |
14"
U15 |
Turns on with dark screen without image without sound without characters when the screen increases, the displey opens with return lines | R413 - 3k9 | Just replace and get the farmiria. | Eletrotião |
| AOC |
L32W931
|
When plugged in, the red LED lights up, when you press the power button, the red LED flashes twice and comes back on and does not turn on. | Power supply defect, capacitors c593 and c594 exhausted. | Capacitors replaced based on other tips sound on the site. After the replace it worked perfectly. | Margutek.bva |