Dicas Reparação
Modelo - Chassis STRAV310
Pesquisa: STRAV310 Enviar Dica Resolvida
Resultados 7
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRAV310 | NO RT CHANNEL OUT OF TAPE RECORD OUT - REPAIRED BROKEN TRACE | Found broken trace on pin to RCA plug. | ||
| Sony | STRAV310 | SURGING AUDIO - TIGHTENED GROUND SCREW | Complaint of surging audio was corrected by tightening theground screw in the upper right corner of the main circuit, board as shownon page 12 of the service manual. This loose ground caused R802 toover-dissipate and fail. -HQ COMMENTS: A star washer sh | ||
| Sony | STRAV310 | UNIT STUCK IN PROTECT MODE - R802 CHANGED VALUE | R802 on main board over dissipated becoming 100 ohminstead of its normal 39 ohm value. Voltage changed at that point. | ||
| Sony | STRAV310 | NOISY AUDIO - NOTICED DISCOLORED BOARD AROUND R-802 | Unit brought in because of noisy audio. Found looseconnection on input jack. Also noticed Main board discolored aroundR-802. Value of R-802 measured 37 Ohms and circuit is ok. Any ideas? | ||
| Sony | STRAV310 | UNIT WAS DEAD - NO OPERATION | Unit was dead. Found 5V supply to syscon IC-301 to have toomuch ripple. Found wiring harness from CNP-801 on power board to mainboard had pins 2 and 3 reversed at one end. | ||
| Sony | STRAV310 | NO POWER - T901 | Unit is dead. Found open primary on power transformer T-901.Will send sample. | ||
| Sony | STRAV310 | UNIT SHUTS OFF WHEN VOLUME CHANGE WITH REMOTE | Unit would shut off when volume was changed up or down withremote. When remote was released, unit would immediately power back up. |