Repair Tips
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Results: 88100
Results: 88100
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PANASONIC |
21FX32L
|
Constantly turns on and off | Was replaced d1132 zener 5.4v shorted | José delta line | |
| PANASONIC |
TC-L42S20B
|
Red LED flashing 7x | Short circuit on inverter board | Replace switching transistors (fdd8447l) | TVPAULO |
| PHILCO |
PH39F33
|
Red LED on but not turning on | I even replaced the ic u201 but it was not the cause of the problem. | On the power supply board, disconnect plug p1 (it is next to l201) and then connect the power socket. then unplug the socket and reconnect plug p1. | littlecarlos |
| TOSHIBA |
LC4046FDA
|
With imagem, without audio. speakers ok | Check the voltage of the audio output. It's normal, check if tsound is audio at the headphone output. | If tsound is audio at the headphone output, eliminate r264 from the mute circuit. | OLIBIO- ELETRÔNICA ESTUDIER - CANOAS RS |
| PHILIPS |
32PFL3404/78
|
TV doesn't turn on | This TV has a system that is as follows: if you turn it off using the control, it will only turn on again through it and if it turns off using the power button, in the same way it will only turn on again through it. | Connect with control | Antonio Carlos (Eletrônica Renascer) |
| LG |
32LV300C
|
Doesn't start | Capacitor c918 burned and fb9101 open. check q9101. | If this does not solve the problem after replacing the components, the c.i 3s121 ref u9101 is defective. | CELSOKAYRAN |
| PHILCO |
PCS2976S
|
With vertical colored stripes | Obs r709 of 18r altered with low value causes this defect | Changing resistor can put 22r | jose joaquim |
| H-BUSTER |
HBTV-32D01
|
After it heats up, the backlight flashes. | When still cold, heat the two opto couplers pc301 and pc902 (neighbors). If it flashes, just change it. | Persio (TVCompany) | |
| SEMP |
LC4055
|
The image turns on for 1 second and turns off. | Defect in one of the inverter transformers. | Compare the output resistance of each transformer and replace any that are different. | GL Eletrônica |
| PHILCO |
32E53SG
MS63LA MAC2HG |
TV arrived sound with faulty electronics, turns on the Philco logo and turns off, just tighten the screws on the power supply and run for the hug | Tighten the power supply screws | Raimundo | |
| PHILIPS |
32PFL3606D/78
L11M1.1L LA |
Noisy backlight and the inverter turning off | R41 (68k) open | Replace of r41 (68k) on the inverter board, it is close to the frequency adjustment potentiometer | leitemarcellus |
| SONY |
KLV-40S510A
|
The standby lights up (in red) and after pressing power the LED turns green normally, but tsound is no image or sound with the backlight off. | Cold solder on the main bga microprocessor | I wrapped the plate in aluminum foil, and put it in the oven for 15 to 18 minutes, wait for it to cool down before taking it out of the oven so that the pieces don't fall out. Put it on TV and just enjoy it. | Lucas |
| PIONEER |
DVH-8580AVBT
|
Device does not turn on, 12v inputs ok. LED behind the panel lit up very dimly. | D406 was not letting the 7.8v pass | Replace the m1 d406 diode and run for the hug! | Bryan / Jaraguá do Sul SC |
| PANASONIC |
TC-21FX30L
|
Turns on normally after 10 minutes turns off | C818=1/50v e c842=10/50v | ELETRÔNICA CENTER | |
| CCE |
D3201
|
It has stand by, the red LED lights up if you press the power button, the green LED lights up but tsound is no image or sound. | It resolders in the lamp traffic, note; if the lamps don't turn on, tsound's no sound either because the main board's operation is blocked on this TV. | digitronica | |
| PHILCO |
PH21C
|
When connecting the TV to the socket, the stand bay ledy turns on the power supply, the TV tries to assist by making a strange noise in the image tube, like frying and it does not generate high voltage. | Change the picture tube and the TV will work normally. God be praised! | Sinailson furtado | |
| SAMSUNG |
UN40F6400
|
It turns on, sometimes it works all day, sometimes it turns on, turns off the back light, the sound continues. | See in the power supply that 9801, 9802 (npn(k7k) smd transistor. I used (1fw)). | Replace said transistors. | arock |
| H-BUSTER |
HBTV-32D05HD
|
Does not even turn on the blue light power supply varying voltage | Replace of components u5f (az431) and u3f (el 817). power supply board. | Mkps | Marciok mkps |
| AOC |
LE32D330
|
TV doesn't turn on | The power supply capacitor c9111 was changed but it didn't turn on...cause it was in the main ci u501 shorted near the hdmi | The ci u501 was replaced and the TV returned to normal | ANDREI LOWE |
| SAMSUNG |
UN32D5000 UN32D5500 BN44-00460A
|
Backlight flickering | Open l9101 driver | Driver replace | FULLTECH |