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Results: 88066
Results: 88066
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SOUNDIGTAL |
SD 800.4
|
Power supply irfr 7440 output irfr 4615 | adelcio | ||
| CAIXA AMPLIFICADA |
LENOX C311
|
Calls and does not obey the charge | Changing the capacitors on the secondary power supply 1000x16v and 1000x25v [note: check q1 on the control board | Medeiros / Barbacena MG | |
| SAMSUNG |
UN43RU7100
|
TV continually turns on and off | Capacitor next to 109 on the vcom board stuck tsound display shorted and fuse y on the main PCI open | Moaci Machado eletrônica | |
| SAMSUNG |
UN XXEH5000
|
Does not turn on, main board | Ic 1201 curto wt61p805, ic202 curto reg 3,3v 1g1s | Replace the 2 ic, obs you have to buy the ic 1201 programmed for the version, this defect can cause line eh, and line es. | Gabriel GXP |
| PANASONIC |
VARIAS
|
Access hotel mode and initial settings. input volume and others | Hold down volume minus on the TV and 3x input button on the control | Paial.eletros | |
| PANASONIC |
TC L32
|
Test rgb | Hold down volume minus on the TV and 3x submenu button on the control | It alternates green red blue white and black | Paial.eletros |
| PANASONIC |
TC L32
|
Access service mode | Hold down volume minus on the TV and 3x red button on the control | The rest is intuitive | Paial.eletros |
| TOSHIBA |
48L2400
|
The Toshiba logo appears and then the image disappears | It appears to be a backlight defect, but the main board goes into backlight protection | Replace the smd resistor r766, on the main board (near the backlight controller ci). 5.1k resistor. replace to a 10k one, and if that doesn't work, put a 15k one | Dennys Gross |
| SAMSUNG |
UN50TU8000G
|
Turns on and off briefly, backlight flashes and turns off, staying in this cycle | Screen defect, if you turn off the flat of the smaller v-com you will see that the TV stops turning on, if you isolate some tracks with tape (on any side of this v-com) the TV stays on, but always a smooth screen.) | Claudio Jorge Eckert Junior | |
| BUSTER |
HBTV-32D05HD
|
Does not turn on, blue LED flashes, power supply pulsates | IC power supply driver with problems, rectifier diode measuring good, but in the circuit it doesn't work, replace. | Davi.sls | |
| TOSHIBA |
48L2400
2400 |
Turns on STB red LED does not start without 12 and 32v power supplys | Capacitors cw908 100nf with 82nf, cw904 100nf with 93nf and cw906 1.2nf open. | Replace capacitors and earn some money. | niltec |
| LG |
DV556 (DVD)
|
Does not turn on, completely inoperative | Check in the 1st sector fr101,c103 or c104... in the 2nd sector check diode d121 and d123, capacitors c121 and c123 | If short or cold solder... replace or resolder them | Thiago |
| TOSHIBA |
2159OFS
U19 |
Vertical closed; (white line in the center of the screen, and with sound) **note: if this symptom appears, do not abuse it with the device turned on! | Problems in the following components: capacitor ci responsible for the vertical (q301) in short, transistor on the oscilloscope board (rgb) and resistor r442 getting very hot | Thiago | |
| TCL |
65P8M
|
No image, LEDs ok | Cm05 e cm02, na tcom | Replace cm05 and cm02 | Eletrônica center som |
| LG |
49LF6350
|
Intermittent flickering image, only four fingers of image at the top perfect. | Screen... I decided to put a small paper tape of about five millimeters on the flat cable on the right side and managed to paralyze the image, this is just a joke because the defect is the display, ok, but the image is normal... | Galileu Rocha | |
| CCE |
TV 2118USP
|
With black bar on the left side of the screen | Ceramic capacitor c234 | It was a show! | Deusdete |
| LG |
28MT49S-PS
|
It doesn't turn on and sometimes it leaves the standbay with no image or audio. | Coil l2309 open (r47) | Replace l2309 for another one and everything is ok..(r47) | eletrônica cachoeira |
| PHILIPS |
FWM-35
|
Turns on, no sound, CD does not open, display and synonyms do not appear in the tuner. | Ic 702 (7812) still 1.2v! after changing, solving everything. | Eletr Fênix | |
| PHILCO |
PH19R2 LCD (ROSA)
CVMV26L-A |
Red LED (stand-by) constantly access did not turn on via the control or button | Low voltage level in wakeup activation, low voltage level to release voltage for q9 and q3 | Replaced the two diodes (d1,d2) "m1" of the main one, replaced the 6 capacitors (16v/100μF) and the 2 capacitors (16v/470μF) | Elvis Cristiano |
| PHILCO |
PH32E20DSGW
|
Tsound is a slight blink but no image appears | Change capacitors c1d3 c1d2 c1d4 c 180 c182 cob2 in my case good luck everyone | eletronica publison rn |