Repair Tips
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Results: 88076
Results: 88076
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| LG TV |
LG20CB20
SC023A |
Delay in calling | Diodo c23 | Touch and run to hug | Renildo |
| AOC |
LC32D1320
|
When trying to turn it on, the red LED would turn blue and not turn on. | Regulator g1084-25tu3u from 5v to 2.5v bad position u704 on the main board, after the change it was perfect | Power supply voltages ok. main board had the g1084-25tu3u regulator from in 5v to out 2.5v bad, sometimes it didn't work and when it did work tsound was 3v at the output, as it fed the analog/digital converter ci which supports a maximum of 2.7v the ci sets up internal protection and Don't let the TV turn on. | Sandes |
| PHILIPS |
32PFL3404
|
Turns on normally for 2 minutes, the sound beeps, the image locks and turns off | 27,000 crystal near the processor box | Replace crystal | ELETRONICA RODRIGUES |
| PHILIPS |
FWM593
|
I'm sound | 1k resistor 343, on the sound output board, which powers u304 and u305, resistor is glued underneath the board | Marcelo | |
| SAMSUNG |
CL21Z50MQ
|
Cushion defect | D408 shorted | AIRTON. PARAIPABA CE | |
| PHILCO |
PH21 SS
|
Green screen, with lines | The tube lacks blue color, replace the 2sc2688 transistor that powers the tube's blue pipe. | Replace the 2sc2688 transistor on the blue tube plate. | MARCONES DE ARARIPINA-PE |
| SAMSUNG |
CL21Z58MQ
|
Doesn't start. standby flashing | C 846 100mf x 25v com esr elevada. | NEW PEK ELETRÔNICA | |
| MIDEA |
MTAE 41
|
Some keys do not work | Displays | Cabeça | |
| PHILIPS |
20PT428
L01.2L |
Does not pick up channels, does not tune | Era o diode 6001=bzx79-c33 e a r3427=12k match | Eletrônica Melo-Boa Viagem-Ceara | |
| SAMSUNG |
UN32EH4000G
|
With normal audio, black light access and no plot (absence of image). | Smd c14 capacitor with leak on pci vcon. causing absence of avdd 15vcc and vone 28vcc power supply. | Replace smd capacitor with another equivalent, which can be 10μFx35vcc(jm). | Eletrônica JM |
| LG |
42LB9RTA
|
Takes time to call | Supply capacitors 1500x35 and 2200x10v | DANIEL ALVES DA SILVEIRA | |
| LG |
42PJ350
|
Arms and disarms the relay, without tension vs and va | Leaky transistor q358 | Replace transistor q358 | Arnoltec |
| TCL |
L32S4900S
|
White screen without image with sound | Shorted capacitor on screen board. | Https://youtu.be/q1o26tbahpm | Eliel Batista |
| SONY |
KLV-46W410A
|
TV turns on standby light turns green LCD lamp lights up and then turns off and LED turns red and flashes 14 times. | I renewed the lid and made sure nothing looked wrong. I decided to use a thermal blower to heat the power supply capacitors. The TV started working normally again. I left the TV off and turned it on again and it showed the same defect. I did the procedure again with the thermal blower and it started working again. | I replaced all the electrolytic capacitors in the c6000 group power supply. It no longer presented the defect. | ADRIANO MIRANDA |
| SEMP |
1454
SL |
Alloy has sound but the flyback does not generate anything | I'm going | I just replaced it and the TV started working again | Edval |
| SAMSUNG |
UN43J5200AG
|
No image, backlight on | Capacitor changed on the v-com c003 board | Just remove the aforementioned capacitor, | Emerson Lima |
| SAMSUNG |
CL 21Z50MQ
|
Inoperative, with voltages pulsing. | R 821 of 100k open is close to the fly back | Replace. | Ferraz |
| AOC |
LE42H057D
|
Turned off | Erases screen in seconds | Add 100k resistor to pins 3 and 4 of the photo coupler ic915 | Sidnei Lg |
| TOSHIBA |
DL3245
|
Does not turn on, stand by red on | Change 3.3v regulator (n805) | Antonio Augusto Batista | |
| PANASONIC |
TC-L47DT50B
|
Pisca led 3x. | Small leak in pc261 (visible with analog multitest on 10k scale) | If this tip saved you money, or made you money, help us support ourselves. pix 54992042711 | electronicssupplyparts |