Dicas Reparação
Modelo - Chassis KV1941R
Pesquisa: KV1941R Enviar Dica Resolvida
Resultados 5
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1941R | TRANSISTOR SUBSTITUTE, Q-605 | Transistor 2SA835 substitutes to 2SA968B. Pin configurationis different. Part mounts on heat sink and subs part will not mount dir-ectly. Is this a good part number. -HQ COMMENTS: Yes, this is a good part number. However, it may benecessary to bend | ||
| Sony | KV1941R | VIDEO DRIFT, LEAKY D2213 | On low channels video would drift. | ||
| Sony | KV1941R | HIGH FREQ. NOISE IN AUDIO AND VIDEO, REPLACED IC2101 | This unit had a high frequency noise in both the audio andvideo. The tuner was locked up and all the neons were lit. We trackedthe problem to a defective decoder IC in the remote. This was a veryunusual problem as the noise was present everywhere and | ||
| Sony | KV1941R | POOR PICTURE AND UNABLE CONTRAST OPERATION, REPLACED DL301 | Unable to change contrast, picture looked very weak. Founddelay line video output low. | ||
| Sony | KV1941R | DEAD, REPLACED OPEN R812 | This TV was dead when servicer received it. Replacing theGCS, Q901, F602 and T801 restored both picture and sound. However, therewas severe ringing on the left side of raster. All sweep derived voltageslooked clean on scope. Further troubleshooting r |