Repair Tips
Search:
Results: 87710
Results: 87710
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
32LN536B 32LN540B
|
Alloy and the image with several colored lines vertically, you can also notice a slight buzzing in the t-con. | Tcon supply voltage is low, around 9.5v. change q409 | electronicssupplyparts - Gramado/RS | |
ELECTROLUX |
MTD30
|
It turns on normally when you enter the time and press the power button, the device turns off and turns on again. | Open l100 coil - replace | Bobina l100 | Bruno- Bit Assistência Técnica |
SEMP |
2051 NAV U18
U18 |
Turned on, closed, turned on again | Bad contact q840 | Resolder q840 near 5v traffic | Rogério TV |
SAMSUNG |
LN32C530F1M
|
Does not turn on, red light flashing, stand by flashing. | C210 shorted and 9v regulator ic202 | SERVITEC Quixadá Ce | |
PANASONIC |
NN-GT682
|
Does not activate magnetron, minutes count normally. | Low power supply, d106 | Replace without measuring d106, μF4002 | |
SEMP |
LE3273
|
The LEDs don't light up | D401 or d402 in.short or altered | Replace defective ones | Rodrigo cofferi |
VICINI |
VC7300
|
When turning on it made noise..even with the volume at minimum | Capacitor 3300uf x 50v..with broken rivet | It was necessary to place a capacitor with elongated terminals. | Emerson Ribeiro |
SEMP |
40L5400
|
TV flickering on standby and noise from speakers | Regulator (fr9889) in position n 806 (measure pin 1 voltage of 5 volts varying) | Replace the regulator in position n806 and run for the hug | DTEC_ELETRONICA |
TRC |
TRC-388
|
On but no sound. characteristic noise of an amplifier working | Cold solders on the regulators on the power supply board | Cece eletrônica Brumadinho MG | |
PANASONIC |
SA-AKX440
|
Doesn't start. It doesn't even light the panel. | Dz1000 diode shorted. | I replaced the dz1000 diode (code: b0jcpg000032 schottky barrier) with model sb140 (shottky found in a TV power supply with pfc). | R-Tec |
SONY |
KDL22EX355
|
Turns on, the image appears and turns off | Tsound is no 3.3v regulator u411 overheating, | Capacitor c411 shorted killing this voltage | calixservice |
SEMP |
32L2400
|
Turns on and then turns off | Defective n805 | Replace | Gabriel |
GRADIENTE |
1200
|
Bad sound channel l (hoarse) (burned transistor tune) | C231 capacitor stiroflex 82pf | Junior - Tecnoprom | |
PHILCO |
PH20U21D
|
Does not turn on, nor does the standby LED light up. | C820 shorted (smd) | Junior - Tecnoprom | |
LG |
39LB5600
|
Standby only, does not blink, does not respond to any command | When arming the power supply on the bench, all voltages appear normally. the processor does not heat up excessively, the main voltages of the main board are present. I suspected corrupted firmware, so I replaced the eeprom and nand memories, which solved the problem. | Replace or rewrite the ic1300 and ic102 memories | World TV - Sorocaba |
SANYO |
CE19LC95-C/P
17MB24H |
Turns on tsound is sound but the image appears but disappears immediately | What is the cause and how to resolve the situation? | Maria da Conceição Simões Garrido | |
SEMP TCL |
50P615
|
LEDs don't light up - it seems like the LEDs are defective, but in this case it wasn't | Sb3200 diode in position ad603 - I didn't have one like it so I put a mur460 in its place | George Luís | |
SEMP TCL |
50P615
|
LEDs don't light up - it seems like the LEDs are defective, but in this case it wasn't | Sb3200 diode in position ad603 - I didn't have one like it so I put a mur460 in its place | George Luís | |
AOC |
E2351FH
|
Capacitor c808 10v 470uf placa principal | |||
SAMSUNG |
UN40EH5300
|
Dead power supply, dead tv | Cp818 blown, icp801s (spc7011f), zdp801 (in front of ic icp801s (double smd diode)), fuse at input fp801s | Replace of the mentioned components | Claudio Jorge Eckert Junior |