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Results: 88035
Results: 88035
Make | Model | Symptom | Problem | Solution | By |
---|---|---|---|---|---|
LG |
CM4350
|
No sound. 5v normal but 12v and 28v appears, but then drops | R709 (3r3) that feeds the open output switching. | Tecnoprom | |
LG |
29FX5CL
|
Turns on with the image closing on the sides and turns off obs power supply +b varying 110v to 90 | Tl431 | EletronicaArni L.Leal-sc | |
SONY |
KDL-46EX405
|
TV turns on, the logo appears, turns off and starts all over again | Smd capacitor near the i.c. 9301, close to cn 2600 | The capacitor was shorted, tsound are two more in parallel. | Ricardo Fortes |
SONY |
KDL-46EX405
|
TV turns on, the logo appears, turns off and starts all over again | Smd capacitor near the i.c. 9301, close to cn 2600 | Ricardo Fortes | |
BUSTER |
HBTV-42D01FD
|
Tsound is no image or sound, just the stand by LED on. | Ic3 (power supply photo-coupler) defective, causing the power supply to have a very high voltage and enter protection mode. | Replace IC3 (photo-coupler on the power supply board). | Francisco Oliveira |
AOC |
LE32W156
715G5259-P01-W20-002M |
Blue LED flashing | Cap 9111 470/10v measures good | MILTON BRAMBILA | |
HBUSTER |
HBTV-42D04FD
HBTV-42D04FD |
STBY LED blinking and won't turn on | Change all 22x63v capacitors on the power supply. | central audio e video | |
SONY |
HCD EX8
|
Falls into disrepute and doesn't start. | Secondary power supply diode d 018 open | Replace d018 | Jsf |
LG |
32LG80FR
|
Standby LED flashes blue 16 times, turns on without image | Capacitor c-270, open on the t-com board | After changing the TV, the image returned. | EDS-LELETRONICA |
SAMSUNG |
PL43F4000
|
Every stop, no LED lights up | Damage all the jumpers, they cause rust and break on their own, then people rack their brains thinking that it's a defect. | eltronica publison tec jorge alves | |
PHILIPS |
32PFL3008D/78
ZB111340128008 |
Green fabric | Green screen with normal audio | ELIANE | |
BRASTEMP |
BMS45BBBNA
|
Doesn't start | Blown fuse; Malfunctioning 3-pin door key | After changing the fuse and key, the fuse was blowing, tsound were no more defects, I removed the magnetron connectors and the fuse didn't blow. 24fb610a magnetron replacement | Catia Grawer |
SAMSUNG |
HT-C550 HOME CINEMA
|
No sound comes out in the center and rear! | Do reset: in the dvd function, without cd with the message on the disc, press stop on the parent for 5 seconds, wait and then make the settings! | Rodrigo cofferi | |
SAMSUNG |
PL43F4000AG
|
Strange image with red dots | 3r3 resistor r4063 on the power supply board below the capacitor c4113 below the letters rt seen from above | Free electronics tip, tsound’s a YouTube channel! | Rodrigo cofferi |
SEMP TOSHIBA |
LC3258WDA
|
Turns on red LED and doesn't turn on TV | Ok power supply supplying 3.3v and main board does not activate. | 10k smd resistor r156 is open. | Alessandro Barcelos |
SULTECH |
ST-9600R
|
Device inoperative. | Used to identify electrical networks, it was connected to dual phase 380v. measurements taken, replace the nfc14d431k varistor and the 400 x 10uf cap. worked perfectly | KZ | |
FRAHN |
MF500
|
Box turns on with a loud buzzing sound in the speaker and tt | You can change the outputs without measuring (02 tda2030a). resolved | KZ | |
SAMSUNG |
LND550K1GXZD
|
Image washed with vertical stripes. | When releasing the v-con flat, one side of the image appeared. on the flat that you released, isolate the tracks with a piece of tape or similar tape and reduce the width until you find the short. | Kezio | |
LG |
39LN5400
|
Control functions ok, bus lights up but no image. | Releasing a flat from the tcon, the TV showed half of the perfect image, I thought it was a shorted display, but I found cap c18 on the v-con shorted. Just changed it and it was perfect. | Kezio | |
TOSHIBA |
32L2400
|
Screen goes off after a few seconds of operation. sound ok | Bus with some burned out LEDs. just change it and move on to the next one. I recommend changing the complete boom to avoid return | Kezio |