Repair Tips
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Results: 88013
Results: 88013
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
CM8360
|
No sound, without +65 and -65 voltages | Oxidized pc904 coupler photo, replacing it worked perfectly | Adão Rosa | |
CCE |
STILE D32
|
Switches to green LED but does not turn on | R97a (10r) open and d25 smd shorted | Eletrônica Cecé. Brumadinho MG | |
AOC |
LE32M1475/25
|
Does not turn on, only stand by | Pu3 regulator should have 5v, it was dropping 3.3 | Feedback resistor pr61 replaced, correct value is 36.5k | Eletrônica JJ |
LG |
LHD625
PLACA PRINCIPAL |
Call now with the message b-protection | In my case, tsound was a piece of wire from the speakers closing short on the legs of the SMD audio output with aluminum. | I was lucky, it was just a piece of wire closing a short on the board, amplifier sector. If that's not your case, maybe it's a way out. short sound | Eletrônica Sorriso-MT |
LG |
32LK610
|
Does not connect wifi. | Check voltages 3.3v. In this case, they were absent, dismantled the connector, removing the black lock, removing and cleaning the connector internally with isopropyl alcohol. Once this was done, the voltages reached the board as they should. | ||
SAMSUNG |
T22B300LB BN44-00505A
|
TV with stand-by on, but not turning on | Cm855 capacitor (power supply board) | Replace of the same. | Pauloborgeseletro |
PHILCO |
PH21M SS
|
Image only of the upper half of the screen and with stripes | D301 vertical com problema | Replace diode d301 in4007 | ELETRONICA KLEIN |
ELECTROLUX |
MEC41
|
Blue display burning | Reduce LED current, replace resistors r3, r4, r5, r6, r7, r8, r12 r13 original is 330r for 1.5k | PLAY BACK | |
SAMSUNG |
UN55D6400
|
League appears logo. The relay keeps clicking on and off and it won't turn on. red LED flashing. | Main board | Be careful with this power supply. bn44-00428a it does not turn on the backlite when releasing the harness from the main pci. following the tip from adriserv staff on YouTube, you need to jump a 1k resistor between the 13v and p-dim1, 2, 3 and 4 and remove the 2 diodes d9701 and d9702 | RYK |
SEMP |
TV2051NAV
U17 |
Turns on with audio but no image, measuring 72v at +b | Change the 1803dhi horizontal output | Replace it with the same or equivalent one and run for the hug. | Eletrônica junior |
SAMSUNG |
UN32J4290
|
It takes a while to turn on, LED blinks, sometimes it turns on quickly | Corrupted eeprom data | Extract the data from an un43j4290 board and voilá, it no longer failed. | Davi.sls |
HBUSTER |
HBTV3203
HD |
Does not turn on..nothing without stand by | Shorted sb5100 diode (d905) | Replace the same and/or equivalent and go for the hug. in my case I used one (sr5200) | TecSat são Leopoldo |
CADENCE |
ADEGA GOURMET
DQ04-008 |
Burned power supply board | How to replace the dq04-008 bivolt power supply with a dq04-001 110v | If used at 110v it works normally, if used at 220v remove jp6, and replace 1k resistor r6 with a 5k resistor, it will now accept 220v | Eletrônica EMB |
PHILIPS |
22PFL2807H
VES1.1E LA |
The std-by led does not light | Diode d25 (sb5100) shorted to 12v supply | Replace diode | valecovo |
SEMP |
TV2122(O)FS
U-19 |
Vertical closed | Open vertical reflection coil | Replace the yoke or recover the coil | Daniel |
SEMP |
TV2122(O)FS
U-19 |
TV doesn't turn on, doesn't even light up | Broken track between r860 and pin 4 of str (q801) | Get back on track and thank God | Daniel |
LG |
22LU50FR
|
Without voltages 5v and 15v | Open 1r resistor reference r111, replace it | Will | |
SAMSUNG |
S19A300
|
Normal power on does not recognize analogue or digital video | Update memory with samsung program | Http://downloadcenter.samsung.com/content/fm/201203/20120302184541530/samsungfirmwareupdater_1.1.07_120227.exe, copy the link and paste it into ggogle, after doing this you will download a program, when you download the file run it, with the monitor connected via the vga cable to the computer note: the monitor must be on, even without an image), after a few seconds or minutes the monitor will be updated via the vga cable itself | Beto2828 dica do amigo aginaldo acima deu certo aqui |
LG |
24MN33N-PSQ
|
The TV arrived to me without sound | I recommend that everyone, before moving the board, test the speakers, as in my case they were the ones that were burned out. | Replace the speakers and run for the hug. | |
LG |
24MN33N-PSQ
|
The TV arrived to me without sound | I recommend that everyone, before moving the board, test the speakers, as in my case they were the ones that were burned out. | Replace the speakers and run for the hug. |