Dicas Reparação




Modelo - Chassis EVS3000


Pesquisa: EVS3000 Enviar Dica Resolvida
Resultados 8
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyEVS3000
WON'T GO TO BLUE SCREEN ON WEAK CHANNELS Blue screen does not come on on all weak channels. When compared with several units, they all worked the same way.
SonyEVS3000
NO FF REW AND EJECT AFTER UNIT WARMS UP-REPL MODE SWITCH After unit warms up it will not playbakc FF, rewind or eject.
SonyEVS3000
PICTURE JITTERS/SCRAMBLES/JUMPS TRACKS/STOPS RF appears to be breathing at times. Tape pathalignment/torques checked good. Capstan error at CN304- pin 3 varies from1-3 volts.
SonyEVS3000
COLOR NOISE AFTER 30 MINUTES, X701/DI-46 BD In PC unit develops color noise after 30 minutes only with TBCon. Turn TBC off or change DNR setting which turns TBC on and noise isonly present with TBC on.
SonyEVS3000
NO TUNER- RESOLDER JR018/ TV100 BOARD The tuner was stuck on channel 2 blue screen on monitor. Thedata line would not change when attempting to change channels.
SonyEVS3000
IN TBC, PICTURE STREAKS/PERFORM AFC AND APC ADJUST, DI-46 When the unit was switched to time base correction,the picturehas streaks running through. The streaks are intermittent. In normalmode there is no problem. Burbank has three others with the same problem.
SonyEVS3000
DOES NOT RECORD VIDEO: OPEN TRACE AT C504 VI-104 BOARD. Failure to record video was caused by an open trace at thesignal input to C-504 on the VI-104 board.
SonyEVS3000
EXCESS CHROMA NOISE AFTER TWO HOURS OR MORE PLAYBACK Excessive chroma noise in Playback after approximately twohours.


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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