Repair Tips
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Results: 88183
Results: 88183
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
29GX1895
|
Does not exit demo mode | Memory stuck in function | Close pin 20 with pin 21, which is grounded, turn on the TV for about 30 seconds, turn it off, open the pins and that's it | edezio eletronica cariacica es |
| RECEPITOR |
SUPER COLO
|
Low sound | Just change the coil | by eletronica | |
| LG |
20FK3RB
|
Channel going out of tune and stuck on channel 2 | 30k resistor r114 close to open varicap | tecnicofreitas | |
| CCE |
HPS3407
|
Very high voltage + power supply oscillating! | D815, d808, c869 small escape! ´ºuº` | Alextecnico | |
| CCE |
HPS2198AV
|
LED blinking and image not opening | BC wire on tube board connector loose. | Resolder connector | Ádrian Chapadão do Céu-Go |
| SEMP TOSHIBA |
TV2134
|
Reduced frame on both horizontal sides and vertically at the top and thin white lines vertically | Q-302 (stk-630) | Replace transistor without testing. | eletrônica vinisom e tv |
| SAMSUNG |
LN26B350F1
G3F26CCN - G3F32CCN |
Dark screen with image in the background (lights do not light) | CP815 power supply filter capacitor replace without measuring. | JONAS GP | |
| TOSHIBA |
2998 LEM4
|
When it turned on normally, after a while, green predominated....I even thought it was the tube... | I resoldered r960 and it was normal. | joosias | |
| CCE |
HPS2991FS
|
Dark screen with three colored dots in the middle at the top of the screen | Q409 | Resolved | ELETRÔNICA CARLOS |
| SELECO |
28SM631
BS990 |
Very dark image, lack of contrast | R312 open | Replace the 120k r312 in the abl circuit next to the line transformer | Ruyzovich |
| AIWA |
TV AR145
|
Does not light up stand by - does not turn on | Protection triggered | Replace c841 (smd) without measuring - close to the power supply's 5v regulator | NV ELETRONICA |
| GRADIENTE |
HT-M277S
|
Protection acting after a few seconds | R-563 3k9 changed giving 5k on x-ray | Replace | LUCIANO |
| CINERAL |
TS2977
|
Doesn't start | Regular open power supply | Place no place 5q0765rt | ELETRONICA MAURI JUNIOR |
| CYBER |
TS2948
|
Doesn't start | Ka5q12656rt open | Put in place 5q0765rt or cq 0765rt | ELETRONICA MAURI JUNIOR |
| CCE |
HPS2910
|
Pad defect and expanded image | Q406 bc548 leaking | Replace the same | orlando lott |
| PHILCO |
PH21MSS
|
Turns on and off | D819 shorted | alvaro peralta | |
| SHARP |
C2038
|
When turned on, the frame shrinks and becomes smaller or increases according to the brightness and can even turn off. all power supply outputs are +- 15% below normal voltage, mainly +b from 105v to +-95v. | +b(105v) output power supply capacitors inoperative. | Replace c725 and c727 both 47μF x 160v | Otacilio |
| TOSHIBA |
TV-2177
SL-11 |
Loud whistle at the fountain | R888 from 4k7 open close to str | July Herbet | |
| PHILCO |
TV PH21MSS
|
Colored lines at the top of the vertical tele closed | R306 of 220r open close to the deflector socket | jpsky | |
| PHILCO |
TV PH21MSS
|
Colored lines at the top of the vertical tele closed | R306 of 220r open next | jpsky |