Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyWMF18
NO AUTO REVERSE Unit will not auto-reverse.
SonyXR780
NO TAPE OUTPUT Audio output of tape section ceased after one month.Infrequent intermittent operation after that.
SonyWMF75
BOTH SIDES OF TAPE ARE HEARD Both sides of tape can be heard regardless of forward orreverse play mode.
SonyKV2681R
DEAD, RESOLDER T-501G Dead. Set does not turn on at all. No signal at base ofhoriz. out. Q504. However, there is signal at Q503 collector.
SonyKV1913
SHUT DOWN Customer had unit into FSC four times for regulator failure.Found HVR assy cracked. Set has been operating for three months withoutfurther failure of regulator.
SonyCCDV8
NO DRUM ROTATION No drum rotation. Signals reaching drum drive IC.
SonyCCDV8
POWER ON/OFF OK, ALL OTHER FUNCTIONS INOPERATIVE 1) Power on, drum rotates for approx. 10 sec, then EJECT LEDblinks. All buttons inoperable. 2) Capstan motor would not rotate, unitwould only thread/unthread. This occurred after repair 1) was performed.
SonyCCDV8
REWIND BUTTON INOPERATIVE 1) Rewind and review inoperative using REW button (P/B OK).After cue (FF button) is released, unit automatically enters review mode.2) P/B picture noisy.
SonyCCDV8
TAPE JAMMED INTERMITTENTLY Motor intermittently won't start unless rotated manually.
SonyCCDV8
PLAYBACK JITTER AND NOISE Cleaned, no help.
SonyCCDV8
PINS BENT ON 24 PIN CONNECTOR Pins 23 and 24 were bent. -HQ COMMENTS: Pins 23 and 24 are not used on the multipin connector.The recommended solution if pins 23 and 24 are bent is to cut them off atthe base.
SonyCCDV8
INTERMITTENT NO FUNCTION Osc change frequency.
SonyCCDV8
NO EJECT Frozen motor.
SonyXR66
NO MANUAL AUTOREVERSE Unit will auto reverse at the end of the tape but not whenthe front panel buttons are pushed.
SonyCCDV8
PLAYBACK PICTURE UNSTABLE AFTER 1 - 2 HOURS After approx. 1 to 2 hours of operation drum and capstanservos would become erratic. Picture would jump from side to side andtracking noise would appear. Also, capstan would not run at all. Inter-mittent capstan (from play or REC mode) would cause shu


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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