Dicas Reparação




Modelo - Chassis FS


Pesquisa: FS Enviar Dica Resolvida
Resultados 1630
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(Chassis)
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SonyCFSD960
WRONG RESISTOR VALUE ON SCHEMATIC After replacing defective output IC and limiting resistor,there was no sound due to low supply voltage to output and bass amp ICs.Resistor is marked 3.9K instead of 3.9 Ohms. Part number and descriptionare correct on parts list. Low voltage was, of cou
SonyCFSW50
(MD) BOARD The (MD) board in this unit does not correspond to theschematic. Do we have any additional information? If so, please Fax tothe Minneapolis SSC. -HQ COMMENTS: We have no additional information on this at this time,and we have not had any other complai
SonyCFS212
INCORRECT PART NUMBER IN SERVICE MANUAL Part number in service manual (page 13, reference No. 5)X-3344-323-1, is incorrect.
SonyCFS210
WILL NOT WORK ON AC Will not operate on AC.
SonyCFS220
NO TAPE AND/OR BATTERIES GOING DEAD Unit will have no tape functions and/or will have a constantcurrent draw on battery or AC power supply, even in the OFF position.This will cause battery to go dead in approximately three days.
SonyCFSW501
10KHZ NOISE IN HIGH SPEED DUBBING A 10KHz noise is heard only in high speed dubbing. All otherRecord, Playback functions ok.
SonyCFSD550
PLAY BUTTON JAMS Plate under head deck is warped. Also S/N 59900 and 60492. -HQ COMMENTS: KCP has an improved part. Please exchange the play lever.
SonyCFSD20
DIRECTION LEVER STICKS/INOPERATIVE Orange wire between S401-3 and (MD) board gets caught betweenwiring guide D (230) and button (9) on manual button lever (218). Some-times the button pushes the wire out of the way, other times not.
SonyCFSW360
MISSING PART NUMBERS IN SERVICE MANUAL No part numbers listed for capacitors and resistors. Seepages 25, 26, 27 and 28. -HQ COMMENTS: We asked Tokyo about this problem. As soon as we get aresponse, we will issue a service bulletin.
SonyCFSW501
BATTERY LEAKING SHORTLY AFTER INSTALLATION Battery is leaking, getting hot and going dead caused by theDC cut-off switch in the AC power plug. This causes DC from the powersupply to go into the batteries.
SonyCFSW301
BATTERY LEAKING SHORTLY AFTER INSTALLATION Battery is leaking, getting hot and going dead caused by theDC cut-off switch in the AC power plug. This causes DC from the powersupply to go into the batteries.
SonyCFS212
TAPE STICKS AND WILL NOT EJECT Tape shell is catching on head and pinch roller upon eject.As best I can tell, the head plate is fully retracting, although stickingis sometimes noticed. Either way, tape gets stuck. Please advise.Several units all have same problem. Also S/N 21155.
SonyCFS920
MISSING MOISTURE SEAL AROUND CASSETTE DOOR AND BATTERY DOOR A dealer complained that the new shipment of CFS-920s weremissing the (o) ring gaskets on the cassette door and battery door. Thedealer showed me an earlier S/N (31888) with the seals installed. Hasthere been a change in this model? These serial numbe
SonyCFS920
BROKEN BATTERY TERMINAL BOARD Battery terminal board broken. This board has been foundbroken on two other units within three months. Also, when ordering partnumber 1-622-407-11 (negative battery terminal board) positive batteryterminal board number 1-622-408-11 is received, Ref. No
SonyCFSW500
BAD SOLDER JOB ON A.C. JACK Poor soldering on A.C. jack resulting in no power from batter-ies or A.C. cord. If problem persists, should notify proper personnel.Same problem was found on serial number 111721. -HQ COMMENTS: Thank you for your information. We will inform Tokyo ofth


Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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