Dicas Reparação SONY
Modelo - Chassis
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Resultados 18945
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | AE4 | No power | Check EHT lead for bad connection & T805 sm | ||
| Sony | AE4 | Dead | Q601 602 both 2SC4834 ,R601 0.1 ohm and Q615 2SC2500 | ||
| Sony | AE4 | Dead | Dry joints R808 can cause LOPTr & Chopper Tr demise | ||
| Sony | AE3 KVX2952 | Low contrast when cold - comes ok but with fb lines | R805 1.2ohms gone high on 200 volt supply to tube base | ||
| Sony | AE2F KVX2991 | Focus int - esp in corners | LOPTx replaced | ||
| Sony | AE2F KVX2991 | Arcing from CRT skt with pic disturbance | Replace crt skt | ||
| Sony | AE2F KVS2942U | Int pic, low HT of 80v | Check R641 & R642 1M, C609 22uF on PSU R848 220K main board | ||
| Sony | AE-2F KV2942U | no power | C609 22uF 25V | ||
| Sony | AE-2F | Supply lines all low - partial operation | same on dummy load - R641 1M & check R642 | ||
| Sony | AE2F | Trips off aft few secs into field prot mode | Dis Q1504 to disable field trip; top field scan now ok but bottom distorted. IC2561 CX02018Q u/s | ||
| Sony | AE-2B KVX2972U | no pic, sound Ok | R701 680k o/c on CRT | ||
| Sony | AE-2B KVX2972U | no pic, no sound, line stage working | R804 1k o/c (no 140V on CRT) | ||
| Sony | AE2B KVX2572U | No start up - LED flashes 7 times | dry joints IC602 & Q603 (front of panel near centre) | ||
| Sony | AE2B KVX2572U | Int cuts out with 13 flashes from led | dry joint C628 47µ 50v pin 12 power trfmr | ||
| Sony | AE2B KVG2915U | No picture (A flashes once B flashes 13) - Field | IC501 STV9739, C1505 220uF 63V |