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Results: 88157
Results: 88157
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PHT777
|
Doesn't start | Burned out u13 on the main PCI. | See if tsound is voltage at the power supply 12v-12v 5v if tsound is, look at u 13 on the pci pr if tsound is 1.8v in the middle, if not, replace cx1117 1.8. | JORGE TV TEC PARANA |
| SEMP |
TV 1454 (P)SL
|
Vertical closing and with retrace lines at the top | D401 | DELFONSO DS ELETRONICA AFRANIO-PE | |
| THOSHIBA |
MS7980MUS OU MS7945MU
|
It doesn't turn on, only standbay is on | Rewrite eprom..I bought it on the free market.. | Rewrite eprom.. | irmão daniel mauriti ce |
| PHILIPS |
NTRX500 NTRX700 NX5 NX7
|
Turning off randomly, sometimes right after turning on, sometimes within a few minutes | R785 r786 smd 68k | These resistors monitor the symmetry of the power supply, a slight replace causes the protection circuit to trip, turning off the box. they are close to the output heatsink. | |
| SONY |
KDL-32EX405
|
Black screen, with sound, backlight working. | Fuses near the lvds connector on the main board open. | Identify which fuse(s) are open and make a jump. obs. Make the jump as short as possible to avoid causing drizzle on the screen. | Jefferson Jackson |
| AOC |
D32W931
|
Button controls don't work properly | When you increase the volume, holding the button or pressing it sometimes lowers the volume, same thing with the decrease button | The soldering of the buttons and the connector on the button board was resoldered and after cleaning with isopropyl alcohol, it returned to normal operation. | R10 informática |
| AOC |
D32W931
|
TV doesn't even turn on the standby LED | The power supply when disconnected from the main board had 5v, but when connected the voltage dropped | Changing the orange capacitor of the power supply position c958, 330μF x 16v | R10 informática |
| PHILIPS |
FWM371
|
I'm sound | Transistor q705 change-l bdw94c | Replace. As I didn't have the original, I put tip 42 in its place | NilPassos |
| PHILIPS |
32PFL3008D
|
I'm sound | Reset | Service mode, to enter, menu 1999 return, go to the reset option and ok | alecmj |
| LG |
32LG30R
|
The TV turns on, but after turning it off, it no longer turns on | Just replace the common resistor r128 11kΩ on the power supply board with a 15kΩ one. | The TV constantly had this problem. When I replaced resistor r128, it resolved. | JULIANO |
| PHLIPS |
21PT5433/78R
|
Does not turn on, completely inoperative, and after turning on no sound | C2405 of 47x 160v exhausted, and open an7522 audio ci (it was not shorted) | Replace them | Rodrigo V F |
| PHILIPS |
32PFL3605
|
The power supply has 3v3, but when activating the on/off switch, the 12v and 24v voltage pulsed and returned to zero. | The d510 is defective, on scale x1 the defect does not appear, but on x10 you could notice it being shorted. | Replace it. | Capiroto |
| SAMSUNG |
UN40C5000
|
Does not turn on, the standby LED blinks | The 12v power supply oscillating between 2v and 15v | Photo couplers pc 804 and pc 803 . | Célio Morais |
| SEMP |
LC3246WDA
|
Reset | Reset | With the TV remote press menu the menu appears on the screen press the numbers 2008 choose the last line reset fáctoy | TECMIX ELETRONICA |
| SEMP TOSHIBA |
LE4050
|
TV appears soon and turns off backlight, LEDs ok inverter board ok | Defect generated by open capacitors at the power supply | Replacing capacitors at the power supply | willian |
| SEMP TOSHIBA |
TV2159
U19 |
Working but the r442 is frying. | R442 heats up quickly. | Replace the c442 of u22 or u27 with one of u43. | Elias2305 TO. |
| TV PHILCO |
PV-1454
|
Opens the screen with an opaque rainbow-type theme | Tda9309 i.e. vertical output | Replace tda 9309 12v+ diodes from 12v- and diode 601 | asl |
| TV PHILCO |
PV-1454
|
LED does not turn on weakly blinking | Saida vertical tda9309 | Replace | asl |
| PHILCO |
PH21MGSS
|
Vertical beamed from the middle down with colored stripes | Diodo301in4007aberto | I put another one and the TV is good again | Gabriel eletrônica |
| PANASONIC |
TC49CS630B
|
No image, LEDs on | V-com board | Check flax cables and isolate tracks | TECMIX ELETRONICA |