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Results: 88218
Results: 88218
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| VIZIO |
V047LFDHTV10A
|
Backlight works but no picture. | Fuses ok. T-CON failure | The only solution was to replace the T-CON | Aaron Fresno |
| TCL |
50P755
|
No sound | ADVDD voltage below 3.3v, on pin 9 of the AD82088 sound integrated circuit, oscillating around 2.7v. | The easiest solution I found to solve this defect was to add a resistor in the RDX102 position of 0R, it is on the right side of the sound integrated circuit, close to the heat sink, thus restoring the necessary 3.3V voltage. | Eletrônica Renova |
| VIZIO |
M3D460SR
|
Noisy picture and, when it has been running for a few minutes, it turns white, | 1.2V voltage regulator on T-CON (U205) faulty | Replace voltage regulator | Aaron Fresno |
| VIZIO |
M3D460SR
|
Noisy picture | 1.2V voltage regulator on T-CON (U205) faulty | Replace voltage regulator | Aaron Fresno |
| PHILIPS |
50PFP5332
|
Dead, LED flashes 6 times | Check C601 e C609 | Aaron Fresno | |
| VIZIO |
P50HDTV20A
|
Hang up | Power supply problem | Replace all capacitors C201, C202, C203, C227, C271, C272, C282 and C283 in the power supply. Also check C261 and C275. | Aaron Fresno |
| LG |
CM5660
|
Doesn't turn on, power supply ok | Crystal X501 24Mhz, just replace. | Eletrônica JJ | |
| LG |
CJ88
|
Doesn't turn on | Cristal x500 | Replace the crystal, it can be the 2-legged one, but on the board, solder pins 1 and 4 | Andrei |
| CENTURY |
MIDIABOX B5
|
Receiver does not turn on, without power supply to the power supply secondary. Secondary diode D46 leaked, replaced, device worked. | Diode D46 | Renne | |
| SAMSUNG |
UN50NU7100G
|
Backlight on but no picture | Short display | I isolated 10 routes, from 10 to 20 vcon on the left, it worked perfectly. Good luck! | Jhone eleetronica |
| SAMSUNG |
40H5103
|
It turns on, after a few minutes, turns off and locks the standby LED. | Q207 (1E NPN), | Replace... | joaomvjr |
| MULTILASER |
TL038
P75-M8V6.4 |
doesn't start | Primary power supply burned out, difficulty with electrical diagram, c.i. PU2 burnt out | Several tests with similar c.i. I discovered LD5530 works perfectly, check photocoupler and TL431 or AZ431 also shorts out | JhonatanSG |
| PHILIPS |
32PFL3018/78
|
TV doesn't turn on | TV TURNES ON BUT STAYS ON STANDBY FLASH MEMORY WITH COLD SOLDERING OR REPLACING U04 MEMORY | Fixing the welding defect solved the problem. | DINIZ16 |
| LG |
OM4560
Audio Device |
Dead | 220k resistor in position R960, connected in open series. | Measure and replace. And run for the hug. | JC Eletrônica Cícero |
| PHILCO |
PTV32D10N5SKH LD
|
turns on, after some time, turns off 12v power supply, voltages remains low and oscillating | PD406 diode in primary power supply | replace diode for diode UF4007 | LUIZ VIDEOTEK |
| SAMSUNG |
UN65MU6100
|
Does not turn on, no standby | MOSFET REPLACEMENT MMF60R360P | I replaced the fuse and the MOSFET. | ANDRÉA GARCIA |
| LG |
42PQ30R
|
BURNING R729 | REPLACE Q21 AND CHECK C503 | HELDER | |
| PHILCO |
PTV55U21DSGWNC
|
CURRENT REDUCTION LEDS | REMOVE RESISTORS 116,117 AND 118 | reginaldo moronte,eletronica junior caldas novas | |
| PHILIPS |
32PFL3404
|
relay, 24v and 3v3 power supply ok and no action, no stand by | oxidation, general cleaning | mainly from below the processor chassis | Marcelo Schmaida |
| SAMSUNG |
CL21C650ML
|
Does not turn on and does not generate discharge | Transf. t401 broken wire | Test before replace | Eletrônica sena |