Repair Tips
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Results: 88091
Results: 88091
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| AOC |
LE40H157
|
Doesn't start | Ci a6069h sk121 on faulty power supply board | Ednei Franco | |
| LG |
50PB690B
|
Distorted image and turning off | Power failure vs. | Changing the resistive network r902a to r905 | GL Eletrônica |
| PANASONIC |
TC20RM10L
|
Turning off after about 15 minutes | Release pin 34 of ic601, micronas | DJ PITUKA | |
| SHARP |
C14RS03
|
Vertical closed at top and bottom. image only in the middle of the screen. | Resistor r501 720k changed. In my case, I put a 1m one in place, and c501 0.1uf/100v. | Increase the value of r501 (720k) and replace c501 (0.1μF/100v) | MARCONES DE ARARIPINA-PE |
| LG |
CM4330
|
League for 30 seconds enter sprotectio | C726 curto.ao side ci audio | Replace it and it's zero again | George Eletrônica Milênio |
| GRADIENTE |
LCD 2730
|
No image, some vertical stripes | 2.5 volt regulator on t-con plate | Pardal - X | |
| SAMSUNG |
LE37S62B
|
Backlight turns on for 2 seconds and then everything goes dark with sound. correct inverter power supply. | A damaged inverter transformer. | ||
| LENOXX |
CA-311
|
Stop twisting pendrive or front auxiliary | Usb data cable red to white socket on faceplate | Cable replace | Renasoft |
| LG |
32LF20FR
|
TV doesn't turn on | Diode, capacitor and fuse blown. | Replace the diode d601, capacitor c600 (they are between the transformer and the high-voltage capacitors) and the fuse f100. | Darci Denzer |
| CINERAL |
29P CIN 0507
|
Pink image. no green. | R 520 (2k7) | NEW PEK ELETRÔNICA | |
| LG |
W1943-PFV
|
LED lights up directly with rapid blinking and no image. | Voltage from 3.3v changed to 2.8v. | Replace capacitor c354 (220mf-16v), on the main board. | Roni Eletrônica |
| LG |
32LB9RTA
|
Weak standby LED and 5v power supply with 2v or less | Changing the electrolytic capacitor c506 10x50 in the power supply primary | Resistronic resende | |
| SAMSUMG |
CL21C650ML
|
League with wide horizontal stripe in the middle of the screen | Cr 4075 de 250 nf | Replace | Eletrônica Mauro Mascarenha - Parazinho Ceara - Tel : (88)981422821 |
| LG |
42LY340C
|
No image. audio only. | LEDs short and open. | Replace short and open LEDs (3 in total). and I lowered the circuit current as it was the second repair on the same device. I removed the inverter resistors r817 and r818 (both 4r3) and added another one in series of 4r3 to the existing r816. getting 4r3 + 4r3 in r816. the measurements went from 142.4v and 91ma to 133.7v and 60ma. | Eletrônica R-Tec |
| PHILIPS |
29PT4635/78
|
The image turns on, scrolling from left to right, flashing back, making a strange noise and turning off immediately, then turning it on again, the image appears normal. | Capacitor 2455 of 47 mf and 25 v damaged or with a broken track. | Replace the capacitor | |
| AOC |
LC32D1320
|
Blinks aoc and the screen does not light up | Change the inverter board | HP ELETRONICA | |
| SANYO |
RM-6100N
|
No sound in both am and fm | C705 1000uf shorted | Luciano Zica | |
| PANASONIC |
TC-L32X5B
|
It doesn't turn on or the LEDs light up | Shorted polyester capacitor. It is glued to the top of the connector that comes from the power supply on the main board. | Capacitor removal. | TCHUBA |
| SEMP |
DL4045
|
The TV turns on, the image appears 1 minute later, it turns off | Defective ci smd n805 | Flavio Aragão | |
| LG |
42PQ30R
|
After running for a while, it turns off and keeps restarting and hitting the relay. When doing the auto gen it was found that the main board was bad. | 16v 10uf capacitor c613 which is next to the processor in the main | Always do the auto gen to rule out any effect on the main PCI or other cards. | Carlos Araujo 82993677063 |