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Results: 88103
Results: 88103
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| PHILIPS |
FWC270/19
|
Turns everything on normally + sound comes out loud | Smd transistor position 7502 | Replace or jump between emitter base | Juniornbk |
| CCE |
HPS-1403
|
+ b with 82v, Flybeck does not generate 12 and -12v, press power and the LED goes out as if it were going to turn on and it does not turn on. | Changing the changed r817, from 2k5 it was measuring 3k5, in the schematic it is 2k8. | Manoel Damião | |
| SAMSUNG |
CL29Z58MQ
|
Dark screen, normal sound and lit filament. | With the oscilloscope I found that the vertical was ok, tsoundfore, it was a problem with the video signal. | It was the resistor rv201 (10k) which was 15.5k. It is next to, to the left, the microprocessor. | Chumbão |
| LG |
42LV3500
|
Doesn't start. power supply completely inoperative. | Voltage-free power supply. relay does not work. diode d201 (sb560) shorted. tsound are two in parallel. | Replace the faulty component. | AUGUSTO |
| SAMSUNG |
UN46ES7000G
|
Red screen | Main board defect | Replacing the signal board is better than repairing it | Wellington |
| PHILIPS |
42PFL3403/78
|
The stand by LED lights up and accepts the power on command. But the relay does not engage or close but voltage appears on the relay coil re1. and the coil resistance is normal compared to another relay from.same.tv | Change re1 because even with the normal coil it can be altered | @gepe | |
| SEMP |
1454 (P)SL
|
With normal image but no sound | Change the c704, c705 c706, c717 d704. After changing it, it started working again | Eletrônica Francisco | |
| ELSYS |
2.0 PRETO
|
Skip channels, changing channels. | Chap. c111 with altered impedance. | Substituir c111 - 0,022mf x 275v | Paulo elet. Anchieta ES |
| SAMSUNG |
UN32F5500AG
|
5v power supply low 2.7v | Qq 851 short smd | Replace qq851 | RPS TECNOLOGIA |
| SAMSUNG |
UN46F8000
U89A |
Turns on and off, hitting the relay only the top and bottom LEDs light up | Check and probable replace ci slc1013m | Lacerdasuntzu | |
| SAMSUNG |
CL21C650ML
|
Vertical closed with 1 line at the top and about 3 fingers at the bottom, | Change changed resistor r413, on the flyback side | DJ PITUKA | |
| SEMP |
TV-2134
|
Intermittent on and off | . q-606 (br-8050 transistor npn 1.5a). replace. | py1acb | |
| ELSYS |
ETRS35 OI
|
Does not turn on, short | In my case it was the c181 smd, but it could be any of the capacitors connected to 12 volts. | Eletrônica Cecé. Brumadinho MG | |
| PHILCO |
PH39E53SG
|
Flickering image | On the screen ruler, remove r851 and jam it, it is next to c812 and also next to u801 | badri eletronica <small> |
|
| HBUSTER |
HBTV3201HD
|
Does not turn on, standby LED is off | 5v voltage very low | Replace c22 47mf 35v e cs17 680mf 16v. | PATRICK ELETRÔNICA |
| AOC |
D42H931
|
With difficulty to league or better league whenever you want | Voltage of 3.3v that powers the processor drops to 2.1v | Changing the ci u701 3.3v regulator | DF ELETRÔNICA ALAGOINHAS-BA |
| LG |
14FK3RB
|
I energized the device and the LED came on, making a loud matting sound and disarming for protection. | This symptom refers to the high power supply, in my case it was the 20k r842, so check the entire feedback circuit of the power supply. edfesom :) | Replace the open resistor with an identical one. | Edfesom |
| SEMP |
2134 (C) SL
|
When turning on the start, tsound is voltage in the secondary power supply, but the LED did not light up and tsound was no voltage of 3.3v at the uoc. | In my case it was the c621 (1000µf/16v) defective | Replace without testing c621 (1000µf/16v) defect resolved | Rdo. Antônio Acre |
| SEMP |
LC3246
|
White screen, negative. | Tcon | Op1, swap. | joaomvjr |
| PHILIPS |
42PFL3707D/78
|
It doesn't turn on, it has 5v and pwr-on ok. | Pfc not oscillating, 310v on the input electrolyte capacitors, the right one is 380v | Replace ic9801 (r2a20113) e q9801 (stf24nm60n) | PEDROTEC |