Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV2153M | Dead with LOPTr s/c & sec prot diode | Also replaced opto, res & caps in psu - after which inability to tune manually. Use the auto tune facility | ||
| Sony | KV211XMTU | Int goes bright green | Q311 buffer display tr on video panel - 2SC2785 used as official replacement | ||
| Sony | KV2096/92 | Int swaps between Tuner/AV | Fracture in earths on sigs board by screen can clips | ||
| Sony | KV2096 | Text shows blank screen only | RV3 Txt preset contrast pot 100R o/c | ||
| Sony | KV2075 | POOR CONVERGENCE | L551 | ||
| Sony | KV2060/62 Mk1&2 | blank raster and no sound although it appeared to lock sync blank stable pic ) | 1/ D 102 in the mute cct ( MK1 versions only ) 2/ D 306 in pulse shaping cct ( Both Versions ) | ||
| Sony | KV2032ME | Pic only 3" wide on lh screen- increases as it warms up | C514 = 33uF / 160V ; C801 = 22uF / 250V ; C557 = 2,2uF / 160V . | ||
| Sony | KV2032ME | No horizontal synchronisation when cold. | Replace capacitor C509 10uF near horizontal driver transformer. | ||
| Sony | KV2032 | Won't start, dead. | Check/replace R627 2,2M resistor in the power supply. | ||
| Sony | KV2022UB | Right hand side of picture blank for 5 mins. | C621 ( 33u f , 160v ) on power supply. | ||
| Sony | KV2022UB | Line - tearing & jagged verticals. | R637 , C609 , C621. | ||
| Sony | KV2020UB | 2" foldover at top. | C559 ( .022u f ) , C560 ( .015u f ) | ||
| Sony | KV2020SA | Hanover bars | C801 22µ 400v | ||
| Sony | KV2020 | lop tr s/c repeatedly | check its mica washer for pin holes | ||
| Sony | KV2020 | Line osc drifts with time | Check C507 33n, C509 10µ 16v |