Dicas Reparação
Modelo - Chassis STRD790
Pesquisa: STRD790 Enviar Dica Resolvida
Resultados 21
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | STRD790 | ORIENTATION ON D301 AND D302 SHOWN INCORRECTLY IN S/M | The orientation on D301 and D302 in the schematic diagram(page 24, location P/8) and the PCB layout (page 28, location E/8) isshown incorrectly (both shown reversed). | ||
| Sony | STRD790 | NO SURROUND - R628 FAULTY P/N 1-249-389-11 | No surround at all. | ||
| Sony | STRD790 | NO DISPLAY AND UNIT WORKS | Checked AC voltage and +30 volt lines to display and both weregood. Replaced FL-101 without resolving problem. Traced the FL clock andFL data to system control IC-202 pins 18 and 19. Found below standardsoldering on this IC. | ||
| Sony | STRD790 | NO AUDIO, PROTECT INDICATOR ON | When unit is powered up, protect comes on. Main amps andsurround amps checked out ok. | ||
| Sony | STRD790 | DISTORTED AUDIO ON LEFT CHANNEL | Distorted sound from left channel. Traced signal to IC-701. | ||
| Sony | STRD790 | UNIT DEAD - FUSES BLOW ON POWER UP | When unit is powered up, both F-972 and F-971 blowimmediately. |