Dicas Reparação
Modelo - Chassis WMF2078
Pesquisa: WMF2078 Enviar Dica Resolvida
Resultados 11
Pedir dica reparação
| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | WMF2078 | NO SOUND - REMOVE EXCESS SOLDER FROM MAIN BOARD | No sound from tape, am or fm. Excess solder onto power switchS301 was causing B+ amp transistor Q302 to blow. | ||
| Sony | WMF2078 | MEMORY LOSS OF PRESETS WHEN LID IS OPENED | When Lid is opened, memory loss of presets occurs. 2 unitswith same problem, same model. We cannot confirm this problem. | ||
| Sony | WMF2078 | NO AUDIO - RESOLDER IC-303/PIN 1 | No or intermittent audio in radio or tape. I have seen thisproblem several times before. | ||
| Sony | WMF2078 | TAPE SPEED SLOW IN FORWARD DIRECTION ONLY | Tape speed slower in forward direction. It is ok in reverse.Found forward capstan bearing mount cracked. This causes forward capstangears to mesh too tightly when pinch roller presses against shaft (fourchassis from stock have crack). | ||
| Sony | WMF2078 | NO SOUND - RESOLDER GROUND LEAD ON HEADPHONE JACK | No sound. | ||
| Sony | WMF2078 | NO AUDIO FROM TAPE OR TUNER, OPR/BATT LED DOES NOT LIGHT | OPR/BATT light does not come on in tape or radio. No audio.There is power to the deck. | ||
| Sony | WMF2078 | PART NUMBER NOT LISTED FOR REAR & FRONT CABINET ASSEMBLIES | The part numbers for the rear and front cabinet assemblies arenot listed in the service manual. Both parts are shown as not supplied onpage 20 of the service manual. | ||
| Sony | WMF2078 | INCORRECT PART NUMBER FOR CHASSIS SUB ASSEMBLY | The part number listed in the service manual for the mechanismis for a WMA-F50 and other similar models. The WMF-2078 mechanism has adifferent mode and direction button. Part number X-3346-795-1 is for aMT-WMA26-19 mechanism. What is the part number f | ||
| Sony | WMF2078 | MISSING PART NUMBER, REF. 905, PCB, TUNER FLEXIBLE | Need the part number for PC board (flexible). See page No.21, Reference No. 905 of the service manual. -HQ COMMENTS: The part number is 1-636-093-11. We will issue a servicebulletin. | ||
| Sony | WMF2078 | NO SOUND AND OPR/BATTERY LED DOESN'T WORK | No sound and Opr/Batt led doesn't work. | ||
| Sony | WMF2078 | SERVICE MANUAL HAS BELT DIAGRAM IN WRONG POSITION | On page 21 of the service manual, the belt diagram whichindicates belt routing is incorrect. |