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Results: 88017
Results: 88017
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SAMSUNG |
LN32C350D1M
|
It lights up on stand by, when you press power, the LED goes off until it looks like it's going to work and nothing | Power supply everything ok, voltages. defect on the main board, tip from our friend "presto": c810 with leak | C810 with leak at the bottom signal board next to reg 5vts ic803 | MIGUELTV |
| SAMSUNG |
UN43NU7100
|
Turns on with sound and functions working better with blacklight off | Burned out leds | Changing the LEDs and lowering the LED current (replace resistor r9873 from 1r to 4.7r / 2 watts) | George Luís |
| SEMP TOSHIBA STI |
LE 3273 (A)W
|
Turns on normally, but the backlight does not come on. It was verified that the LED bar was fine, but the 60v output voltage for the backlight was only 26v. | The power supply board was checked and a short was found in the backlight circuit. | Short in the sk3ba smd diode, in position d401. | Eletrônica Video Color |
| LG |
32LN570B-SA
|
All power supply output voltages changed. | If r205 changes below the nominal value, the output voltages will lower their values. in this case r205/120k was measuring 95k. | Replace r205 with correct value. stabilized power supply and TV | IZEletrônica |
| LG |
21FU1LR
CW18A |
No sync with black and white stripes | R 512 22k resistor connected to pin 19 of the processor | Replace | Mauro Mascarenha Tel.(88) 981422821 |
| LG |
21FU1LR
CW18A |
No sync with black and white stripes | R 512 22k resistor connected to pin 19 of the processor | Replace | Mauro Mascarenha Tel. (88) 981422821 |
| SEMP TOSHIBA |
DL3945I
|
Does not turn on, only red LED | Reg 3v3 std by com apenas 3v | Regulator replacement | André |
| LG |
47LM5800
|
Does not turn on without 12 and 24v output | C113 221 1kv exhausted, does not generate voltage on pin 6 of ci l6599 | Eletrônica JJ | |
| PHILIPS |
32PFL6606D/78
|
Screen just stays blue | No | Fabiano | |
| PHILIPS |
FM663
|
Turns off shortly after turning on - does not turn on | It was setting up power supply protection because the 2 audio ci's were burned out. After the 1st repair, it worked for 15 days and didn't turn on again | In the first repair, the output tda's were replaced, and components at the power supply were tested, including the d15, which several reported shorting out and not allowing the device to turn on, and it was ok. After 15 days of normal operation, he returned to the workshop and this time the d15 (sb2100 diode) was shorted. After replacement, everything ok! | Hermes |
| LG |
DH4220S
|
It makes noise when inserting the disc and when ejecting it runs at high speed | The metal ring that goes on the spinner motor pulley comes loose and is attached to the upper magnet | I glued the metal ring over the pulley again and it solved both problems | Sidnei |
| TV OAC 40" |
LE40D1442/20
|
Turns on the LEDs but tsound is no image, tsound is a lack of VGHP voltage coming from pin 20 of CI UP1 | Ceramic capacitor cp1 shorted check cp2 | Replace capacitor cp1 | Daniel.F.S |
| SAMSUNG |
UN65HU8500
|
No image | Corroded image processor memory tracks. due to dust the cooler brings. | joaomvjr | |
| PHILIPS |
50PUG6654
00 |
No image | Capacitor board vcom shorted c67 smd | Smd c67 capacitor replaced | VALDENIR ( TECVIDEO ) |
| SAMSUNG |
UN58RU7100G
|
No image, turns on backlight and does not release image | Capacitor c15 on the screen board shorted, fuse y next to q221 as commented by colleague Santomel. | TV CENTER GUAIBA | |
| CCE |
HPS 1471
CHASSI 34BI |
Noise in the flipback crickets noise of crickets more or less like that. and it wouldn't turn on, the led would turn off, after 2 times the led would come on again in standby | I found the ic301 stva and q101 bc337/25 | Replace them and run for the hug | GENILSON |
| SAMSUNG |
CL21Z43MQ
K16C |
Cushion effect | Cushion effect change 2n7000 | Replace 2n7000 | Valdo TV |
| HBUSTER |
HBTV32D05HD
|
Just blue LED blinking and won't turn on | Diode d31f in open 5v power supply | Swap d31f was fillet | Gilberto Costa |
| AOC |
L32W831
|
Does not turn on, standby blinking | Broken capacitor | Replaced 25v 1000μF capacitor near the main board output | FELIX.MAP |
| PHILCO |
PTV32B15D
|
Turns on and goes into stand-by in a few minutes. | U3, regulator d 1v8. 1117-18, delivering just 1v3 | Israel Portela |