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Results: 88088
Results: 88088
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILCO |
PH21M SS
|
Turns on and as soon as the image appears, it turns off and the LED starts blinking. | 100uf capacitor in the middle of the board, close to the vertical, c 847 of 100uf/25v, with low capacitance (40uf). | It was a lot of work, but after the replace everything was ok. | George Pontes |
| SEMP TOSHIBA |
DL3254
|
No image, backlight lit | Cd18 shorted | Just remove | Adrian (Chapadão do Céu Goiás) |
| GRADIENTE |
AS-450
|
Doesn't play cd | Could be the bad unit | jesus valentim zacarim | |
| LG |
42LY540H
|
TV turns on, with normal sound, dark screen with no image, | Main board and t-con with problems, leaky capacitor c205, on the t-con, causing q405 to burn on the main board. obs. q405 powers the t-con but the 2a protection fuse on the t-con did not open, it deduces that the capacitor leak was gradual, overheating q405 and burning it! | Replace both components and the TV started working normally again! | PAULÃO/TECNOSAT SERTANEJA PR |
| SMART PHILIPS |
43PFG5102/78
|
Image flickers horizontal lines | Lvds cables leads | Cover 3 ways of the lvds cable with durex from left to right on the t-com ref: r743 | Medeiros/ Barbacena MG |
| AOC |
32"LCDTV D32W931
715G333-1 |
+b 5 turns, low. only 2.5. When disconnected, the motherboard returns 5 volts. | Replacing the electrolytic capacitor position 953 | Also replace electrolytic capacitor position 954. 470nf x16 volts | GENIVALDO BL |
| AOC |
LE40F1465/25
|
Whitish image | C011 screen board short | C011 replacement | TV CENTER GUAIBA |
| LG |
49UJ6525
|
Dark, bluish screen | Diodo led | Replace complete bus | Eletrônica Mauri Junior |
| SEMP |
TV2988LMS
LEM 8 |
With the image shaking, reducing the image both vertically and horizontally, shaking | Remove the c833 next to the 7805 regulator close to the varicap | DJ PITUKA | |
| PHILIPS |
FW730C
|
Don't catch | They removed the CD system and the cassette system. | Ricardo b.v | |
| CCE |
HPS2185
|
No image, no sound and if you enlarge the screen you get retrace lines | Ic 701, put another blank and that's it | Replace for a blank one | GDP2 |
| PANASONIC |
TC-39AS600B
|
Turns on, LEDs flash, turns off and remains in stand-by | Changed bar (check if tsound are any burnt bars) | Jumper r4, r9, r31 r33 (they are all gnd), note: I recommend reducing the voltage of the LEDs from 3.3v to 3.0v | Junior Souza |
| PHILIPS |
42PFL3604/78
|
Turns on and then turns off the lights | A loud and clear pump | Just adjust the trimpots, no need to replace them. rw977=15kr rw978=220r | Eletronica Jambeiro |
| SAMSUNG |
LN32FH4003G
|
The logo appears and turns off, the standby LED flashes | Capacitor 47uf/160v seco | Replace capacitor and the TV turned on perfectly | Eliomar Umbelino |
| PHILIPS |
42PFL3403/78
|
No image, normal sound. Sometimes the image appears normal and then turns off, leaving only the audio. | When opening it, I found that the backlight was turning off, I heard a spark coming from the power supply board, I turned it over and saw that the transformer that generates the high voltage for the lamps had cold solder, I just increased the area of contact between the solder and the pins. of the transformer and resoldered it, it worked perfectly. | EC | |
| LG |
42LM6400
|
The standby LED flashes when you press the power button and the TV does not turn on. | Defect on the main board. | Renan Baltazar | |
| TOSHIBA |
2159
U18 |
LED blinking and won't turn on | C865 (10nf) changed | Swap c865 10nf | MARCONES DE ARARIPINA-PE |
| AOC |
T2965
|
Turns on the blue LED and turns off when it turns on | Update memory u402 part number 25q64 dvs and run to hug | eletronica publison natal rgn | |
| PHILIPS |
40PFL9605/78D
Q551.1L |
Turning off, LED flashes 9 times | This model does not have a t-con board, the board is lg plde-p976a | Raphael's solution didn't work... | ROCHA VGA |
| PHILCO |
PH43C21P
|
When plugging it into the socket, the LED on the controller board blinks twice and dies, nothing happens. Power supply board ok. Zsus board ok Ysus board with IGBT transistor - gt30j127 shorted | Remove the piece and check that it is not shorter and replace it | Defect resolved | glaydysom |