Dicas Reparação
Modelo - Chassis WMF10
Pesquisa: WMF10 Enviar Dica Resolvida
Resultados 25
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | WMF10II | S/M CORRECTION | Page 29, Ref. 9 and 10 reversed. -HQ COMMENTS: We will issue a S/B. | ||
| Sony | WMF10II | WHEEL BLOCK ASSY, MOTOR (SUBSTITUTION) | This part subs to X-3315-357-1 (WM-F10) but the shaft in thewheel block is too long for the WM-F10II motor. -HQ COMMENTS: Refer to T/N Letter A0053. Use P/N A-3313-205-A for themotor wheel block assembly. However, the new motor wheel is notcompatible | ||
| Sony | WMF10 | SPEED WAY TOO FAST (INTERMITTENT) | The speed in play would intermittently increase drastically.Flexing the main board in the servo area would cause the problem to comeand go. | ||
| Sony | WMF10 | INTERMITTENT SPEED/WOW AND FLUTTER | Tape speeds up and slows down intmtly, while pressing on servobd (main). It will go back to normal speed temporarily. This has been aconstant problem and was usually cured by replacing the main PCB. I foundR904 was not making contact where it is solde | ||
| Sony | WMF10 | INCORRECT SOLDERING OF TH901/R904 | These units displayed erratic or intermittent speed control.The problem is with the connections on R904 or TH901. These parts arenot properly soldered to the board and are occasionally offset. | ||
| 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 |