Dicas Reparação




Modelo - Chassis M2000


Pesquisa: M2000 Enviar Dica Resolvida
Resultados 11
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
FidelityCTM2000T
Tripping10nf lop tuning cap burn up & BU508A lop tr leaky
FidelityCTM2000R
Loss of sync when heatedC100 33µ 250v HT res cap (HT still measured ok at 119v)
SonyTAM2000
NO FUNCTIONS - REPLACE IC1, P/N 8-759-276-39 No functions, although power light turns on, unit overheats.Won't go beyond initial test mode.
SonyTAM2000
WON'T RECEIVE CALLS/CANNOT PROGRAM ANY FUNCTIONS Won't receive calls/cannot program any functions.
SonyTAM2000
LOUD BUZZ WHEN PLAYING BACK OGM OR MEMO - CLEAN S401. UNIT WOULD PLAYBACK OGM OR MEMOS WITH LOUD BUZZ ON TOP OFAUDIO BUT ONLY WHEN MESSAGE/MEMO WAS RECORDED WITH S401 IN THE ANNOUNCEONLY POSITION. RECORDINGS MADE WITH S401 IN OTHER 2 POSITIONS WOULDPLAYBACK NORMALLY AS WOULD ANY ICM.
SonyTAM2000
ANY PHONE HOOKED UP TO MACHINE IS DEAD - REPLACE Q301 Unit would not power up and also was shorting line (dialtone), making any phone hooked to unit appear dead. This occurred evenwith TAM2000 unplugged from AC adapter.
SonyM2000
TAPE SPEED VARIES Pinch roller will not contact capstan. Tape speed varies.The shaft that connects with spring 59 is bent or part of the pinch rollerassy is bent.
SonyGVM2000
RECOMMENDED SCREEN CLEANER/USE (3-731-449-01) DRY SOFT CLOTH
SonyM2000
AUTO BACKSPACE DOES NOT WORK Auto backspace does not engage. A shifting lever in themechanism which shifts gears reference numbers 80, 82 -performs functionsof fast forward and fast rewind. It does not shift smoothly and quicklybut the functions of fast forward and fast rewind do
SonyGVM2000
SUPPORT BRACKET PART NUMBER (A BOARD) Support bracket for the A board on the GVM-2000 is needed.No part number is listed for this item in the service manual. -HQ COMMENTS: The part number for this item is 4-393-914-02. Pleaseupdate your service manual.
SonyGVM2000
NINE-PIN ADAPTOR Nine-pin D-type adaptor that comes with the unit is notidentified with a part number in the service manual.


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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