Dicas Reparação
Modelo - Chassis V25
Pesquisa: V25 Enviar Dica Resolvida
Resultados 289
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2565 | Dead with H. output short circuit, replacment blows short again | First check power area and repair dry joints then change all high voltage PF value capacitors in the horizontal section, this fixed the problem | ||
| Toshiba | TV2573DB | Blue screen (no sigs) | ZP82 o/c near tuner | ||
| Tatung | E series V25NEFO | Flashing LED/pumpimg noise I st/by - ok when ON | Pin 10 IC701 ST6385 micro pulsing instead of low for on , high for off. TR801 BF422 in controll cct pri of psu leaky | ||
| Sony | KV25X5U | Low width, poor e/w correction, high contrast picture going blue after a while. | IC606 9v regulator 7809 s/c. | ||
| Sony | KV25X5U | Dead - blows LOPTr aft few mins & low width rh side | LOPTx | ||
| Sony | KV25K5U | LED flashes twice at sw on - LOP problems | LOPTr 2SD2539 s/c - expensive - caused by dry joints line dr trfmr | ||
| Sony | KV25K5U | LED flashes twice - LOPTr s/c but still goes s/c at sw on even with LOPTx replaced | Q635 line driver & check R546 47R feed res | ||
| Sony | KV25F3U | Service Mode entering | switch off (mains); -while pressing volume + and - on the front of the set switch on; - osd "TT" appears; -press "menu" | ||
| Sony | KV25F2 | Ragged verts | Could be LOPTx, D505 3v6 in prot cct or EEPROM | ||
| Sony | KV2576UB | NO RASTER - FIELD COLLAPSE BUT BLANKED OUT | CHECK RES IN SERIES WITH D804 | ||
| Sony | KV2562 | COLOUR FLICKERS OFF AFTER 30mins | IC301 | ||
| Sony | KV2553 | East-West, reduced width. TEA2031 replacement failed. | Change C830 and C831 1uF caps. | ||
| Sony | KV2500WX | Field poor lin & top/bottom foldover | C558 560µ | ||
| Sony | FE1A KV25FX20D | St/by only - flashes twice (prot mode) | IC606 STRF6654 low res of 140R between pins 4 & 5 (should be 3M) | ||
| Sony | FE1 KV25X5U etc | Enters search mode as soon as its switched on | replace SS902 preset search switch and clean PCB that it is mounted in |