Dicas Reparação
Modelo - Chassis 1420
Pesquisa: 1420 Enviar Dica Resolvida
Resultados 103
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sharp | C1420H | No start up | STR40090 | ||
| Sharp | C1420H | No sound, chan change or tuning | Chan change button dropped to bits | ||
| Sharp | C1420H | No sound, chan change or tuning | Chan change button had dropped to bits | ||
| Sharp | C1420H | Int hum on vision sometimes negative pic | Tuner u/s | ||
| Sharp | C1420H | Int hum bar on pic & int negative pic | Tuner int - replaced at MCES | ||
| Sharp | C1420 | Int trip esp on bright pic | Check R623 1M2 & LOPTx | ||
| Sharp | C1420 | Dead with fuse shattered & STR40090 s/c | Arcing between tracks on pcb between R711 & R721/R711 & C708/L705 junction | ||
| Sharp | C1420 | DEAD FUSE GONE + STR40090 US | REPLACE ABOVE + CLEAN FLUX FROM AROUND R711 , 721 C708 + L705 | ||
| Sharp | C1420 | Dead - fuse blown. | Flux on PCB - see Tv mag. | ||
| Sharp | C1420 | Dead - fuse blown. | STR40090 see Tv mag. | ||
| Osaki | P1420R | Blank raster, no sound | IC201 TA7698AP u/s | ||
| Matsui | 1420T | Pin code resetting when lost | Input any 4 digit code 3 times until the screen displays ''protected''. Then hold ''volume down'' on TV and at the same time press button ''7'' on remote. | ||
| Matsui | 1420B | Crackling from speaker & sound level varies | LA7520 IF chip faulty also check ceramic caps | ||
| Matsui | 1420A/1440A | Dark to light shading across pic or int bright | C431 4µ7 in RGB supply | ||
| Matsui | 1420A 1440A | DARK TO LIGHT SHADING ACROSS PIC | C431 ( 4.7UF ) IN RGB STAGE |