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Results: 88099
Results: 88099
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG |
32LF20FR
|
No standby, green LED on main access, all power supply voltages ok. | The 3.3v standby voltage was missing | Regulator ic1007 was dropping 2.1v. Replaced and worked normally. | Eletrônica JJ |
| SEMP |
2134
|
The voltage comes on and starts to drop slowly....the relay hits the LED and the LED goes off slowly. | C318 e c319 | Alextecnico | |
| STI SEMP TOSHIBA |
LE4050(B)FDA
|
The TV turns off by itself, when it turns off and on it doesn't show the last channel that was recorded, it shows character errors. | The user data memory is 24c04, rewrite it or change it, in our case we took the memory from an sti card of a slightly different model, it no longer turned off, however the defect in the "no signal" character continued, I believe that with An update will resolve this problem if it persists. | Other valid information is that the 25q64 memory is screen memory, the 24c04 memory is the user data memory, the 24c64 memory is the main flash. | EC |
| PHILIPS |
42PFL5332/78
|
Does not turn on, the blue light comes on, pressing the on and off button, the blue LED just blinks | Reverse right side, 02 cap 470uf x 35v swollen and reverse left side with 02 fdd8447l shorted | The cap 470μF 35v and fdd8447l components were replaced | AdFur |
| NHS |
PRIME ONLINE 3000VA
PDVOL PR13 |
Does not charge the batteries, works normally in mains mode and battery mode | Change capacitors c31, c35, c36, c39 located in the center of the board, close to the tr4 transformer | shermanflima | |
| LG |
CP-20J50BRS
|
Turns on turning off entering protection | Ic 301 vertical ta840k c829 100mf 160v aberto ic801 foto acoplado | After changing the components, the TV returned to normal | Cicinho |
| CCE |
L322
|
Stuck on green LED | TV with systemic defect, has a green LED on but does not start either by pressing the power button or on the control. | Defect in the eprom memory on the main pci board, remove the eprom memory and rewrite it with a recorder, then just run for hug. | Malabax |
| PHILIPS |
20PT529A/78
|
Inoperative, nothing turns on when pressing the power button on the remote control, the stand bay led only blinks but does not help. heating the axillator with a hairdryer makes the tv axilla normal! | Aoxilator | Replace the aoxilator tda9570h/n1/a/0646 | Sinailson furtado |
| PHILIPS |
32PFL5604D/78
|
When plugging in the socket, it comes with a blue screen, without IR controls and buttons. | A visual inspection has already determined, c-100, c-104 and c-87 "stuffed" | I replaced them and ran for the hug. | Robusto |
| SEMP |
2134
|
Measure the zd709 diode if it shows a short, remove the ic701 and measure again if the short ends, then replace the ic701 hcf4052be | Electronics line JatobÁ ma org-cicero | ELETRÔNICA LINE JATOBÁ MA ORG-CICERO | |
| SEMP |
2134(B)SL
|
Knocking relay and it doesn't turn on and LED blinks | Measure the zd709 diode if it shows a short, remove the ic701 and measure again if the short ends, then replace the ic701 hcf4052be | Measure the zd709 diode if it shows a short, remove the ic701 and measure again if the short ends, then replace the ic701 hcf4052be | ELETRÔNICA LINE JATOBA MA ORG-CICERO |
| LG |
32LV2500
|
LED off does not turn on | Capacitors 453+456 on the main board near l2 | Remove the caps. go for the hug | rn eletronica fortaleza ce |
| SEMP TOSHIBA |
V2DL2443
|
Does not turn on, red standby. | Regulator n805 cx1117a | Replace without measuring. | Antony Garcez |
| SAMSUNG |
PL51E490
|
Stop | Main board | If all voltages are present, do auto gen. close point 3e4 on cn2007 and put the os om pin to ground, it was gray if it shows image: bad main pci | Cabeça |
| SAMSUNG |
UN40C5000 BN44-00353A
|
Turning off | How to test LED power supply and panel | For testing LED panel, and testing the power supplys. Remove the cable that powers the main board from the side of the main board, insert a 1k resistance between the ps-on and the 5.2v. with this the pfc that was at 180v goes to pfc-dc 380v. the 12v dc appears and the LED panel will light up | Rogério V.Campos |
| LG |
42PQ30R
|
No image with sound | Main board | Do the auto gen, if it shows an image just replace the main board | Cabeça |
| LG |
29CC2RL
|
It does not turn on or light up on stand-by, when turned on it only activates the primary power supply and remains off. | R-830, 831 and 833, one of them with impedance changed to higher. | SANTANA | |
| RECEPTOR CENTURY |
BR2016
|
Display flashing directly. | Capacitor c11,10n63 in the power supply secondary. just remove it from the board. | Remove capacitor c11 from the power supply board. it sits against the kia431. | MARCONES DE ARARIPINA-PE |
| PHILIPS |
170S6FS/78
|
Turns on, shows video and turns off the screen brightness. | Capacitor c215 at the power supply. | Capacitor replaced. | KABO Info |
| PHILIPS |
29PT4647/78
|
Disconnecting as if it were a weak tube | Changed coil 5342 on the kinescope board | By a resistor and 1r | JRN eletronica |