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Results: 88148
Results: 88148
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| ELSYS |
BLACK
|
Does not turn on, primary power supply is defective, does not activate primary power supply | Ci u100 replacement (altair rost) | Ci u100 replacement (altair rost) | markinhos tvcia |
| PHILCO |
PH21M2 TUBO
|
Does not turn on standby off all battery voltages zero primary capacity charged | Open r521 of 121k only rings for the same value | CÉSAR | |
| ELSYS |
DSB-646BR ETRS34
|
Does not connect secondary power supplys with low voltages, without standby | Primary power supply electrolytic capacitor open without any capacitance (cp100 on the board is up100 47/400v) | Replace the capacitor with another one, the device was broken | rubertan |
| PHILCO |
PH21M SS
|
Turn on LED blinks and does not turn on. | In my case it was the primary power supply electrolytic 220nf 400 volts. | Capacitor gets very hot. | luiztvsom |
| LG |
L1511S
|
Lamps turn on and off (top lamp turning on halfway. | Replace q106 e q107(d1616), c104(18j100), c100(330uf,35v) | Replace q106 e q107(d1616), c104(18j100), c100(330μF,35v) | BRUHHNO |
| LG |
21FU6TL
CW81B |
Replace r844 | R844 4k7 dando 70k | Replace r844 | CLAUDIO_TECNICO_SURUBIM_PE |
| SAMSUNG |
LN40D550
|
Tripled image, embarrassed | Durex was placed on 1 of the flats, covering around 30% of a flat | Invision Assistencia | |
| PHILIPS |
FWM576 BK
|
Turns on everything works, no sound, 0.70 V is missing on pin 13 of the STK sound outputs. stby | Q1 open, and the resistor 3909 100k is on the transformer board | Q1 bc547b and r 3909 100k in the schematic it is 82k, in the device it is 100k | GUINGA sdia - goias |
| PHILIPS |
FWM576 BK
|
Does not turn on, does not turn on the standby LED power supply ok | X of the defective computer. | X 8000 mhz defective | GUINGA sdia - goias |
| SAMSUNG |
UN48H6800AGXZD
|
No image | 1. observe how many LEDs are on on the t-con. tsound are 3 LEDs that must be lit.<br>2.if only one LED lights up, disconnect the t-con cable that comes from the power supply.<br>3.turn it off and plug it into the socket and note that 2 will light up LEDs and, simultaneously, the image LEDs. | Replace the smd capacitor in the image in this thread or the nearby capacitors dica un48h6800agxzd. | antonio copiadoras |
| PHILCO |
PH21MSS
|
The stand by turns on but when pressing the keys the LED flashes and lights up again with a noise on the fly back, +b with 20v when you press the key it rises to 115v and drops to 20v again | Ic301=la70141 | I replaced and ran to another one | Antonio Carlos (Eletrônica Renascer)Boa Vista do Gurupi-MA |
| LG |
32LN540B
|
League has sound, but no image, dark image | Before finding out if it was the LEDs that were defective, first measuring the voltage on the pin that powers the LEDs was very low at 50.8v, measuring the power supply at 3.5v everything was ok, measuring the 24v and 12v voltages it was ov, the problem was a lack of Attention, I found photocoupler ic102 - el817b leaking, ic202 - nr891d short, replace with the original and d206 - smab36 with the original, remove the defective board | I turned on the TV, the LEDs came on and the ATV was working, everything was ok, defect resolved | Andre |
| SEMP |
TV2090 (H)
U13 |
Dark screen with voice | Buh315d | Replace of the same | AssisTec |
| CCE |
HPS2073
|
Does not light up stand by | Power supply does not activate due to low capacitance of the c808 22x50v | Replace and run to cocoa | digital system |
| LG |
CP29K30
|
TV with LED on, you try to turn it on and then it turns off. | Ic555 and ic853 both with cold soldering. | Armando de Olímpia | |
| TOSHIBA |
LC3245W
|
Tsound is no sound on channels or inputs | Integrated memory n305 (24lc32ai) | Replace | SANTOMEL |
| TOSHIBA |
LC3245W
|
Keeps changing color - green-red-blue and does not accept remote or manual command | Integrated memory n305 (24lc32ai | Replace | SANTOMEL |
| SAMSUNG |
UN32FH4205G
|
Dead | Tsound is no secondary power supply | Dm807c shorted to the power supply and just replace it | Elias tv Natal R|N |
| SONY |
KDL-46R485A
|
Turns on the logo appears and turns off, this happens 3 times then the LED flashes 6 times. | Poor contact on the LED strips. | Clean ruler contacts | CASSIANO ARAUJO |
| TOSHIBA |
TV-2134 (C) SL
SK11 |
Turns on and off, increasing the screen, a line appears at the bottom of the screen, (vertical closed) | Q 606 +5v regulator (s8050 transistor) with low value +3.2v | Replace or replacement | José Luiz |