Dicas Reparação




Modelo - Chassis CCDV220


Pesquisa: CCDV220 Enviar Dica Resolvida
Resultados 16
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(Chassis)
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SonyCCDV220
SHORT LITHIUM BATTERY LIFE The owners manual says the lithium battery will last about ayear, but this customer has a unit in which the battery lasts only 6months. -HQ COMMENTS: Replace Q-715 DTA-144EK on the FC-15 board with DTA-144TKpart number 8-729-903-29.
SonyCCDV220
ERROR IN BLOCK DIAGRAM Block diagram on pp. 42-43 shows DT-62: SH1, 2 and 3 signalsgoing to SP1, 2 and 3 respectively on IC-251. This is incorrect. Theschematic on page 107 is correct. It refers to SH1, 2 and 3 as Gate 3, 1and 2 on CP-21 bd (HIC251). The actual connections
SonyCCDV220
YELLOW PICTURE/NO BLUE IN EE PICTURE Unit had yellow picture on EE and self-recorded tapes. Noblue was getting through. We checked R-Y and B-Y at W-201. Pin 28 and29, noticing that the B-Y signal was about 5 times greater in amplitudeand did not look like the R-Y. We then checked the SH
SonyCCDV220
VERTICAL (JAIL) BARS IN EE MODE Unit manifested evenly spaced black vertical bars in EE pic-ture or self-recorded tape.
SonyCCDV220
UNIT SHUTSDOWN If any function was attempted such as Play, FF or Rewind drumwould start up, come up to speed, then the unit would shutdown. Modeswitch checked out ok. The symptom seemed to lead to no RFS at themicro but when checked was there. One strange check deter
SonyCCDV220
DISTORTED AUDIO: PCM ONLY (AFM PB OK) Garbled PCM audio. Mono AFM ok.
SonyCCDV220
VIDEO EDIT There seems to be some confusion with our dealers on whetherthis unit does a video insert without erasing the PCM track. -HQ COMMENTS: No, an audio dub may be done after recording video, but avideo dub is not possible.
SonyCCDV220
PICTURE TEARING Customer complains that when the low battery light comes onthe picture starts tearing at the bottom. Should the customer try to usethe VCR after the low battery indicator comes on? -HQ COMMENTS: Sounds like the machine may need a battery down adjust-me
SonyCCDV220
NOISY PICTURE Worse in recordings - looks like worn heads.
SonyCCDV220
DROPOUT IN PLAYBACK Dropout in playback.
SonyCCDV220
EXCESSIVE DROPOUTS Unit is experiencing excessive dropouts.
SonyCCDV220
INTERMITTENT VIDEO DROPOUT Intermittent dropout in playback picture.
SonyCCDV220
NOISY PLAYBACK Playback video was noisy.
SonyCCDV220
TAPE STUCK IN UNIT The tape was stuck in the unit with the threading ring about1/4 of the way around.
SonyCCDV220
PICTURE-IN VIEWFINDER ROLLS In camera mode the picture rolls in the viewfinder. Also, 4-5colored vertical bars appear on monitor and pause does not function.


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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