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Results: 88065
Results: 88065
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| ONEAL |
OP 2700
|
Power makes crackles, sometimes the lamp in series lights up, but nothing is shorted, offset adjustment not working (490mv) | 47pf disco capacitor c8 and c11, possible leak and poorly soldered resistor r5 | The capacitor c8 and c11 was replaced and the soldering was redone, checking that the device was working correctly again and the offset adjustment was working, resetting the output. | Oficina Lima |
| LG |
42LA6204
|
Turn off the screen LEDs | After 6 hours the LEDs turn off, causing q801 and 804 (kf9n25 or mdd7n25) to open | SANTOMEL | |
| CCE |
D3201
|
Sound failing | Change capacitors ec4 and ec18 470x35v | Joao Bosco Sorocaba | |
| CCE |
LN244
|
It doesn't turn on, sometimes the red LED turns on and the green one turns on, without turning on the TV. | Low output voltage | Replacing the 8-pin regulator u4 mp1484en (just replace) | MULTINFORMÁTICA |
| SONY |
FH-B1200
|
Deck does not drive main engine | Open resistor r306, replace resistor, 5r6 | ||
| SAMSUNG |
PL42B450
|
Does not turn on without stand by and without voltage on the main capacitors | Checked cold soldering on the dx807 transistor (it is on the right side of the power supply) | I solved him and the others. and the TV started working again without having to replace a single component | Macro Eletrônica DF |
| PHILCO |
PH32C10DSGW
|
Burning leds | Reduce voltage on LEDs | Remove rw52, rw53 and rw54 and replace them with a single 2r2 resistor, lowering the voltage from +or - 40v to +- 32v. | Davi Vargas Teixeira |
| SOUNDIGITAL |
FT120
|
Cis and good transistors, only turns on by removing the lm393 | 100k resistors, replace the 4!2 near the ir and 2 near the lm | Rodrigo cofferi | |
| SAMSUNG |
PN43H4000AG
|
Does not turn on and the standby LED is off | Change the photocouplers on the power supply board | D.a redetech | |
| LG |
PTV32D12D
|
I'm sound | Ca23 smd capacitor I put a 10k ceramic capacitor it worked perfectly | DANIEL ALVES DA SILVEIRA | |
| PHILCO |
PTV55F61SNC 4K
|
No image | Screen defect | Turn off one of the flats until you find the faulty side, in my case looking behind the TV, flat on the right. isolated some tracks (about 12) with tape, tsound were some oscillations in the image, almost imperceptible). | Claudio Jorge Eckert Junior |
| CCE |
STILE D3201
|
Don't care! it only stays on the red LED | Ci u5 1,8v smd na principal | Eletrônica Cecé. Brumadinho MG | |
| LG |
49UB850V-ZD
LD41V |
LED flashes 2 times and does not turn on, voltages 3.5/12/24 v correct, tsound is no voltage in drv 3.1v and the 12v in f1 of the t-con. | TV turned off and the next day it didn't turn back on. | Processor with cold solders, remove the heat dissipation part and heat the processor IC at 400ºC for 3 minutes. | WebLogs |
| SAMSUNG |
PN43H4000
|
Every stop, not even the LED lit up | Check all the jumpers because in my case they were all broken and also check under the heatsink as tsound are some hidden tsound ok good luck that was my case I fixed it and went to dim dim | eletronica publisom | |
| CCE |
LT29G
|
The power comes on soon and then it gets dark | Welding with thermal blower at vcon | Ribas | |
| AOC |
32H1461
|
Completely turned off, no standby | Order diode on power supply board d9101, sr 5100 | galileu rocha | |
| PHILIPS |
55PUG6300/78
|
The LED blinks and does not turn on | Eeprom | Remove the eeprom memory from the board, and turn on the TV, wait for the LEDs to turn on, disconnect the power from the board and return the eeprom. And then just run for the hug. | J D M |
| AOC |
D26W931
|
Does not generate 5v | Replace diodo zener zd901 2v4 | 3R | |
| H-BUSTER |
32L07HD
|
Turns on, the stand by LED flashes as if it was going to turn on, the back light comes on and then turns off, returning to standby. | Probably corrupted software. | Eprom replacement | arock |
| AOC |
LE32D1352
|
Doesn't start | Shorted capacitor on main board | C751 capacitor replaced | cleber lima rs |