Dicas Reparação




Modelo - Chassis


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Resultados 81412
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDTRV21
EJECTS AFTER TRYING TO LOAD (REF 771 WAS JAMMED ON REF 752) After trying to load (with or without a tape) the unit wouldgo to eject mode. Problem was found to be caused by the pinch rollerassy, ref. 771, slipping over the base of the take-up guide assy., ref.752, causing these 2 parts to jam with each other.
SonyCCDTRV21
EATS TAPES (FOUND TG4, REF. 765, WAS BENT) Unit would eat tapes. Found problem to be caused by TG4, ref.765, being bent.
SonyCCDTRV21
NO POWER IN CAM MODE (FOUND DD-80 CN003 LOOSE FROM VC-167) Unit had no power in camera mode. Problem was caused by CN003of the DD-80 board which had come loose from the VC-167 board.
SonyCCDTRV21
NO MIC RECORD (FOUND MIC JACK WAS INTERMITTENT) Unit would not record audio when an external mic was used.Problem was found to be caused by the mic jack, which was intermitent.
SonyCCDTRV21
LINES THROUGH PICTURE (FOUND POOR SOLDERING OF IC201) Customer complaint was lines through picture found camerapicture wad distorted. Problem was found to be caused by IC201 on theVC-167 MCB, which was poorly soldered. IC201 is the Y/C processor.
SonyCCDTRV21
DEAD (FOUND LOOSE CONNECTIONS AROUND IC400) Unit was dead. Problem was found to be caused by looseconnections around IC400 on the VC-167 MCB.
SonyCCDTRV21
NO LCD PICTURE (FOUND "PANEL OPEN" SWITCH S501 LOOSE) There was no picture from the LCD panel. Problem was found tobe caused by S501 on the CF MCB being loose.
SonyCCDTRV21
NO EJECT (FOUND SOLDER BRIDGE ON FP249 SHORTING SENSOR H002) Unit would not eject. Found problem to be caused by a solderbridge on FP-249 (below the takeup reel). The bridge shorted reelhall sensor H002, preventing any reel pulses from being generated.
SonyCCDTRV21
EATS TAPES (FOUND TENSION SPRING, REF. 781, HAD COME LOOSE) Unit eats tapes. Found problem to be caused by tension spring,ref. 781, coming loose.
SonyCCDTRV21
EATS TAPES (FOUND TESNSION SPRING, REF. 783 HAD COME LOOSE) Unit eats tape. Problem was found to be caused by tensionspring ref. 783, which had come loose.
SonyCCDTRV21
DEAD (FOUND POOR SOLDERING ON CN003 ON DD-80 MCB) Unit was dead (would not even eject). Found problem to becaused by poor soldering of CN003 on the DD-80 MCB.
SonyCCDTRV21
EJECTS IMMEDIATELY AFTER LOADING (REF # 752 WAS DISLODGED) Immediately after loading a tape, the unit would eject thetape. Found that the exit guide, ref. # 752, had come out of the track.
SonyCCDTRV21
NO EJECT (SCREW FROM JK146 MCB CAME LOOSE, JAMMED MECH) Unit would not eject. Found screw from the JK146 MCB cameloose and jammed the mechanism. Screw was found relay gear ref. 812 andGL slider assy. ref. 820.
SonyCCDTRV21
WON'T LOAD TAPE (FOUND DRUM WOULD NOT ROTATE; REPLACED DRUM) Unit would not load tape. Found that the drum had a tightspot which prevented it from rotating.
SonyCCDTRV21
DEAD (FOUND FP-220 NOT SEATED PROPERLY) Unit was dead, but drew .32 amps no regardless of the mode.


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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