Dicas Reparação
Modelo - Chassis WMF1
Pesquisa: WMF1 Enviar Dica Resolvida
Resultados 36
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | WMF10 | NO FM | FM was not working. Only white noise was heard. Since therewas FM white noise, I suspected RF section was bad. | ||
| Sony | WMF10 | ERRATIC SPEED | The problem has been traced to poor solder connections onR904 and TH901. Often these two components have been installed offcenter. Resolding resolves the problem in about 50 percent of the cases.The balance of the units require replacement of R904/TH90 | ||
| Sony | WMF10 | WORN TAKE-UP REEL | Take-up reel drags - causes motor current to exceed 1/2 ampin RWD, and W&F to occasionally rise over 0.25% in FWD. | ||
| Sony | WMF10 | INTERMITTENT AUDIO | Ground becomes discontinuous due to excessive lubricant onhead ground plate surfaces. Remove lubricant. Use Sony P-401G to Relube. -HQ COMMENTS: We will issue a bulletin on WM-10 lubrication pointsshortly. | ||
| Sony | WMF10 | MOTOR NOISE | Servicer has had several complaints of motor noise throughhead phones. This problem does not show up on WM-10 but only on WM-F10. -HQ COMMENTS: Electrical motor noise occurs when the B+ line is furthertaxed by: 1) loaded motor 2) decayed battery 3) l | ||
| Sony | WMF1 | OPEN RV-1 | When receiving stereo FM signals the sound was distorted.We found RV-1 to be open - VCO adjust. |