Repair Tips
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Results: 88148
Results: 88148
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
LN22B450
|
Flashing standby power on | Change sound ci | Replace it | Fernando RJ |
| SAMSUNG |
LN22B450
|
League without image | Change inverter oscillator | Replace it | Fernando |
| CCE |
LK32D
|
Turns on and off +- 10sec (goes into protection) | R 15 10k , por 100k | ||
| PHILIPS |
21PT5435
|
Don't call, sometimes you do! | C2524 2.2 100v burst or leak | Replace it and that's it | orlando lott |
| CINERAL |
21PCIN 0305
|
Closed and inverted screen | Tip arock hit.. | Replaced the 301 for another... I didn't have a 4001 and replaced it with the 4004 | Mauro |
| SAMSUNG |
UN32D4000
|
LED blinking, non-stop, when you disconnect the harness from the power supply to the main, the backlight comes on normally. | Qm852, with fulga, k72, mosfet n, change, cto q activates +12. I took it out of scrap and it worked | I got this tip and it worked thanks joaomvjr | beto2828 |
| TOSHIBA |
TV2157BFS
LEM7FS2A |
Can't tune TV channels | Defective varicap | I put other varicaps and the TV was very good again, observation, I put the varicap from the u18 | Reis eletrônica |
| LG |
32LH70YD
EAX58518501(6) |
No audio or no sound | Cleaning the flat connection cable between the signal board and processor board | Cleaning flat board connection cable | SERGIO FATEC ELETRONICA |
| PANASONIC |
TCHAU 14C6
|
Dead power supply, charging power supply capacitor. | Resistor r803 470k aberto | Eletronica futuro | |
| VESTEL |
17PW20
17PW20 |
Fails at 3.3v and 5v | Check d807(ba159) | To replace | Mário Martins |
| VESTEL |
17PW20
17PW20 |
Doesn't work | Leak in fet q813, q814 or in c877, c878 (12nf/630v) | Replace leaking components | Mário Martins |
| VESTEL |
17PW20
17PW20 |
Doesn't work | Glue driving under the c910 and c909 | Clean glue | Mário Martins |
| VESTEL |
17PW20
17PW20 |
Doesn't work | Ic802(irf7314) shorted, short between pin 3 and gnd | Replace ic802 | Mário Martins |
| SAMSUNG |
CL21Z43MQ
|
TV with no picture or sound dark screen with no characters | 10kω resistor r270 measuring 15kω was replaced and resolved | Lázaro lemos | |
| LG |
14SB1RB
|
Left side dark spot | C401 4.7µf for 250v dry | Reginaldo Alves | |
| SONY |
LBT-A 495
|
Sound reading CD showing activity on the display but no sound, even on the power card without audio. | R1209, r1259 opened or changed | Replace resistors both 100r | josé braga |
| PHILIPS |
20GL1049
|
The TV turned on, showed the image, menus acting normally with universal control, but the volume was at maximum and wouldn't go down. | It was thought that it was a bad memory. However, a jammer was found between the numbers 3961, 2605 and 9971 on the plate, which had one side loose due to rust. | With the resoldering, turning on the respective track that passes through it, when the TV turned on, the volume control worked. God is faithful. | <small> |
| SAMSUNG |
CL21A551ML
|
In normal operation (device turns on and off in approximately 15 seconds) | Resistor (r307) 4k7 open. also check (c304) 100mf 50v close to the vertical output ci | Severino Silva | |
| LG |
RP-14CB25A
|
When the TV turns on, the LED lights up, the relay turns off the LED and it doesn't work +b it gives a spike then drops | Causes r815 and r816 of 90k both open the use of a 180k causes vertical stripe in the right corner and thanks for the tips from my companions | TVSOM _SERGIPE | |
| LG |
42LM6200
|
LED blinks but doesn't turn on | Curto +b 24 capacitor smd placa sinal ,c4324, 10mf/35v | jps,eltr,c.grande |