Dicas Reparação
Modelo - Chassis KV1397
Pesquisa: KV1397 Enviar Dica Resolvida
Resultados 4
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1397R | NO AUDIO, SEE SERVICE BULLETIN 291R2 | This unit had no audio. The collector resistor for Q252 wasopen although it does not show a resistor number in the schematic. It ismarked R255 on the board. | ||
| Sony | KV1397R | INTERMITTENT LOSS OF VIDEO | (Location B-12) intermittent loss of video, sound and no sys-tem control functions, including unable to turn set On or Off wheneverproblem existed. Servicer had replaced both IC-101 and IC-103. Problemappeared to be a re-set condition. When I connecte | ||
| Sony | KV1397R | PART NUMBER FOR PINK CONTROL DOOR | There is no part number for the control door assembly for thepink cabinet. It is not listed in supplement No. 1 or main servicemanual. -HQ COMMENTS: The part number is X-4374-951-2. | ||
| Sony | KV1397 | SMEARED VIDEO | The video was smeared and low level. Also the freq responsewas low. We found the collector vol at the video drives to be incorrect.This was caused by open choke in the 180V line. |