Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
PHILCO | PH28D91DSGWA | Led apagado | Trocar capacitor 330/35 v na placa da fonte | Alex | |
HITACHI | 32LD9700 42LD9700 | No sound | bad soldering on cristal X800 (HDMI board). | ||
HITACHI | 32LD9700 | No sound bad conection in PFA1(HDMI board) pin 2 | just take it out press and put it back. | ||
AOC | D42D931 | SEM SOM ALGUMAS VEZ VEM O SOM | U602 REGULADOR 3V3 APARECIA 0,85V | TROCA DO REGULADOR | @GEPE |
AMVOX | AMD908 | quando liga na tomada ele abre a bandeija e acende o led mas nao funciona nada | os dois capacitores das fontes de -12 e +12 | trocar direto sem medir | antonio nobrega (PATOS PB) |
AMVOX | AMD909 | depois de alguns minutos ligado fica reiniciando | fotoacoplador | trocalo | antono nobrega patos pb |
LG | 20D90 | nao sintoniza ningun canal!!! | capacitores con perdida de capacidade no mismo sintonizador!!!. troca tudos por novos. 47uf 16v... 2,2uf 50v...0.47uf 50v | barnes | |
Toshiba | 217D98 | Severe field distortion | Check capacitor C317 2.2uF, 50V in linearity feedback circuit | ||
Toshiba | 28WD98B | Stuck in standby, 16 volt line low at approx 8 volts | Replaced C872 220uF, 50v, original had gone low in value | ||
Philips PLASMA | 42FD9954 S FM24 | Green dots flashing over the screen in AV mode | Change resistor value R3641 from 1K to 100ohm | ||
Toshiba | C9SS 32WD98B | no teletext, only blank screen when selected | resolder plug/socket PF01A/15 on text board | ||
Toshiba | C9SS 32WD98B | loud buzzing from centre speaker when put into stby, will not come out of stby | IC801 STRF6668B (23135008) faulty | ||
Toshiba | C9SS 32WD98B | high pitched whistle when put into stby | replace Q801 STRF6668B (23135008) | ||
Toshiba | 32WD98B/G | Buzzing/resonance from centre spkrs | Fit felt tape to lower mask area pt no 23466494 - see TV Dec 01 for details | ||
Toshiba | 32WD98B C9SS | Squealing in st/by, when sw on small unlocked or no raster | STR-F6668B chopper chip Q801 pt no 23135008 |