Dicas Reparação




Modelo - Chassis C8


Pesquisa: C8 Enviar Dica Resolvida
Resultados 212
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(Chassis)
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SonyCDPC8ESD
PART NUMBER MISSING-TRANSIT LOCK KEY There is no part number listed in the manual for the transitlock key. Please supply the part number. -HQ COMMENTS: To Tokyo: This is a necessary part for service. Pleasesupply the part number. Is it the same as the transit lock key for theCDP-C400/50
SonyCDPC800
PART NUMBER MISSING-TRANSIT LOCK KEY There is no part number listed in the manual for the transitlock key. Please supply the part number. -HQ COMMENTS: To Tokyo: This is a necessary part for service. Pleasesupply the part number. Is it the same as the transit lock key for theCDP-C400/50
SonyEVC8U
SERVO SPEEDS UP WHEN PAUSE IS RELEASED The capstan servo speeds up when pause is released thensettles to normal play.
SonyEVC8U
CAMERA RECOGNITION AND TALLY OPERATION 1) How does the EV-C8U know when a camera is connected?2) Is the tally output at camera connector CN807 pin 9 active whenconnecting a line input via the multipin connector? -HQ COMMENTS: 1) Via the serial control bus at camera connector CN807pin 7. 2)
SonyEVC8U
NOISY PICTURE (PLAYBACK) Tape recorded on this unit played back ok on another unit. InPlayback mode, picture very noisy, looked like a de-tuned picture fromtuner. Inspection revealed excessive noise on pins 12 and 13 of IC-101,AR-4 board. Also, noise present on 5 volt line on
SonyEVC8U
NO THREADING OF CASSETTE TAPE No tape threading. Loading motor moves.
SonyEVC8U
NEED TO FEED MIC INPUT TO 12 PIN CAM CONNECTOR Need to feed mic input to 12 pin cam connector. Refer topage 96 S/M. CN113, Pin 2 Mic CN007, Pin 7 Cam/LineHow to switch to mic? -HQ COMMENTS: This 12 pin connector is a multi-connector with manyapparent applications. There is a serial control L
SonyTC850
TAPE LIFTER MECHANISM INTERMITTENTLY ACTIVATES IN OFF MODE The tape lifter would intermittently engage when the circuitwas switched off. This of course prevented the tape from contacting thehead. We found the problem to be caused by a leaky Q605 on the systemcontrol board. This was preventing the B+ reg. from
SonyEVC8U
NO PART NUMBER FOR FLEX CONNECTORS Can not find P/N for flex connectors shown in explodeddiagram on page 101. -HQ COMMENTS: Connector part numbers are listed on pages 108 and 114 ofS/M. Part numbers are 1-557-555-11 (CN509, SV-13) and 1-562-583-11(CN506, MC-4).
SonyEVC8U
NO VIDEO PB 1) Unit had no playback video - just intermittent flashes.2) Poor sync and rainbow in picture.
SonyEVC8U
COUNTER DOES NOT WORK Counter does not work.
SonyEVC8U
DISTORTED VIDEO Video looked very cloudy - no high freq.
SonyEVC8U
NO EJECT Unit would load OK. Play tape for a few seconds then stop.FF or REW would run for a short time then stop. When eject was pushed thetape would unthread, but cassette compartment would not come up. The modeswitch was not running, it was staying in the l
SonyEVC8U
NO EJECT AND SHUTDOWN DURING PLAYBACK 1) Tape unthreads during eject mode, but will not unload.After unthreading eject LED blinks. 2) During playback, unit stops afterabout 10 sec and eject LED blinks.
SonyTC850
NO APS DELAY BETWEEN FW AND PLAY, BREAKS TAPES When using APS, unit should go into reverse FW mode to stoptape, wait for a moment, then engage PLAY. The delay did not occur, andunit went directly into play from FW, breaking tape.


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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