Repair Tips
Search:
Results: 88081
Results: 88081
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
LN26A330J1
|
White screen | Cp36 and dp3 shorted on the vcon board | Replace cp36 and dp3 | Eletronica EASI |
| PHILIPS |
HTS3560X
|
Home does not turn on, nor does the stby light come on. | Main board short, and power supply board failure | Power supply board, capacitor c973 470μF 25v, defective and main board c950 smd ceramic capacitor shorted, its nomenclature can be found under the label. | RNSPTEC |
| TCL |
32LS4900
|
It has sound and no image! | Burned out led bars. | Replace the burnt bars or LEDs and to lower the voltage on the LEDs, remove the r634 3r resistor | evandoviana |
| PHILCO |
PH32B51
|
Inverted image / does not update, when selecting "software update (usb)", it says "update file not found" | Do a forced update, download the file directly from the philco website, unzip, format the pendrive in fat32, copy the update file to the root of the pendrive, connect the pendrive to the usb, remove the device from the socket if it is, tsound you go Press the power button on the TV panel and keep holding it, and then put the plug in the socket, keep holding the power button, when the LED starts flashing quickly, then you can release it, and wait for the process. | If you did all this and it didn't work, boy, you're screwed. huahahhahahahhahah | Capiroto |
| LG |
32LY340C
|
I'm sound | Remove q5600 near the sound output. Tsound will be moments when the sound will appear and then remain silent, tsound must be about 3v on the middle pin of this transistor, after it is removed or in normal operation | fabiusmax | |
| PANASONIC |
49D400B
|
TV with a horizontal list on the screen that left a defective image. shaking and frozen. the other part upwards was normal. works perfectly. | Display ruler on the right. I isolated 10 liters from the beginning from right to left. starting from the first 1. (this after a lot of trying) turned out pink but worked perfectly | ||
| PHILIPS |
39PFL3508
|
Black screen with no image | Eliminate 3 tracks from the CN2 connector. This connector has 26 tracks, you have to isolate tracks 24, 25 and 26. | Eliminate tracks 24,25 and 26 from the socket that powers the display | MULTIMARCAS /ACARI |
| AOC |
C940SWA
|
Intermittently turns on and off. | Main board capacitor, faulty esr and capacitor power supply leaking fluid. | Main board c716 (470μF 25v) with altered ESR, do not measure with a capacimeter, external power supply c918 and c919 (680μF 25v) with leak | RNSPTEC |
| SAMSUNG |
42LB5600
|
Mute sound and intermittent image at increasingly shorter intervals. | Defect in the t-con or the lack of heatsink rubber that is between the t-con and the chassis. Note that the back light stays on normally. | GILSON | |
| CCE |
C4601I
|
Blinking but not turning on | Ld33 regulator | I replaced the LD33 regulator and the capacitor near it, the TV started working again! | Marcelo |
| SEMP |
2934
SK91 |
TV with an all-green image | Please 503 | Remove the Q503 transistor from the RGB board and the image will be normal. | Sinailson furtado |
| TOSHIBA |
TV2157MF-U 17
|
Turns on with a line at the top, closing when the volume increases | Era c884 160v 220uf | NANDO ELETRONICO | |
| PHILCO |
PH21SS
|
Tries to turn on 3 times accompanied by a noise in the fly-back and returns to stand-by. | C564 with high esr. | Replace the component (tec, edfersom varjota-ce) | Edfersom |
| SAMSUNG |
UN55F6500AG
|
TV doesn't turn on, LED keeps flashing | Leaky component triggering protection, (t board with) | Leakage smd ceramic capacitor, tcom board (giving 450Ω of resistance, it is below r33 and above the ic sm4152 the smd is without nomenclature. | RNSPTEC |
| PANASONIC |
TC-L42U30B
|
The LED blinks indicating a backlight failure | The ants made a nest in the connectors and the TV protected it and wouldn't stay on | Opening the display and cleaning it solved the problem. | antonio nobrega patos pb |
| PHILCO |
PTV55F61SNC 4K
|
No image just LED lighting | Short display driver ribbon - solution to isolate short: release 1 side flat t-com turn on the TV and see which one has a short. | In my case, looking behind the TV on the left side of the flat, I isolated about 5 trails on the left. The image had tight lines looking from the front on the right, something imperceptible. | sftv-silvinho |
| SEMP TOSHIBA |
DL3944
|
Istandby changes to green but does not turn on low 12 power supply inverter circuit | An analysis of the defect was carried out and we found a voltage of 12 volts in standby 7.5 volts | Transistor vw953 open open resolved the issue | ELETRONICA SALES. NATAL RN |
| SEMP TOSHIBA |
LE2445[A]
|
Turns on then turns off to stand-by as soon as you apply the hdmi cable with signal | After checking the processor for heating, I reballed it and cleaned it with alcohol. | Note: HDMI didn't work but the AV was fine!! | Medeiros Eletrônica/Barbacena MG |
| SEMP TOSHIBA |
40L1500
|
LED off or on and off | Regulator v809 z, zv | Next to the two resistors in the middle of the board | Adrian Chapadão do Céu Goiás |
| SEMP |
TV2134(C)SL
SK11/SK91 |
Standby LED accesses but does not accept commands (does not turn on) | Zd202 zener diode on the sda line of the leaky memory. | VALDEMAR ELIAS |