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Sony Repair Tips




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Search: sony
Results: 20088
Make Model Symptom Problem Solution By
SONY CCDTR54
Won't stay in record (found mode switch in wrong position) Unit would not stay in record when the start/stop button waspressed. found that the start/stop mode select switch was set in theposition which allows recordings to be made only while the start/stopswitch is held in. this is an operational feature of th
SONY CCDTR54
Dead (found battery contact j001 on dd-80 mcb cold soldered) Dead. found battery contact j001 on dd-80 mcb was coldsoldered.
SONY CCDTR54
Won't thread (found high tape tension due to ref 769 loose) Unit would not thread tape. found problem to be caused byratchet tension spring (ref. 769) coming dislodged from at the chassisend.
SONY CCDTR44
No evf pix (found vf-87 board loading down evf video signal) Unit had no evf picture. found problem to be caused by adefective vf-87 board which was loading down the signal from q063 on thevc167 board. could not find any obvious shorts on the vf-87 board.
SONY CCDTR44
Door won't close (mode switch bad, mech did not eject fully) Cassette door would not close, because the mechanism did notfully eject the last time the tape was ejected. found problem to becaused by a faulty mode switch.
SONY CCDTR44
No eject (found tension reg. ref 833 was jammimg ls chassis) The unit would not eject the tape. found problem to be causedby the tension regulator plate which had come loose and was jamming the lschassis.
SONY CCDTR44
Np ff or rew (found tear in fp249) The unit would not rewind or fast forward. found problem tobe caused by unit not sensing movement of the supply reel. this wascaused by a bad conection on fp249, caused by some sort of contact with asharp edge.
SONY CCDTR44
Poor focus on evf (found focus ring on crt mounted poorly) The unit had poor focus on evf. found problem to be caused bythe focus ring being hot-glued to the crt at an angle which preventedgood focus. this apparentlt occurred during manufacturing.
SONY CCDTR44
No zoom (found tab which follows worm gear dislodged) Lens would not zoom. after removing the zoom motor found thatthe inner tab which follows the worm gear on the motor shaft had twisted,preventing proper engagement with the worm gear.
SONY CCDTR44
Drum is unusualy noisy (tightened 3 screws inside of drum) Drum made rubbing noise while spinning. after removing thebottom plate of the drum assy, found the 3 inner screws loose.
SONY CCDTR44
No color in rec, e-e ok, pre-rec ok (found x701 bad) Unit would not record color. e-y-e color and playback of pre-recorded tape color were ok. found problem to be caused by x701 whichwas not put together properly.
SONY CCDTR44
Intermittent no power (found cold solder on j1 on dd-80 mcb) Unit was intermittently dead. found problem to be caused bycold solder on j1 of the dd-80 mcb.
SONY CCDTR44
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.
SONY CCDTR44
Eats tapes (found tg4, ref. 765, was bent) Unit would eat tapes. found problem to be caused by tg4, ref.765, being bent.
SONY CCDTR44
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.
SONY CCDTR44
No evf picture (found poor solder on cn901 on the vf-87 mcb) The evf had no picture. the problem was found to be caused bypoor solder on cn901 on the vf-87 board.
SONY CCDTR44
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.
SONY CCDTR44
Dead (found loose connections around ic400) Unit was dead. problem was found to be caused by looseconnections around ic400 on the vc-167 mcb.
SONY CCDTR44
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.
SONY CCDTR44
Eats tapes (found tension spring, ref. 783 had come loose) Unit eats tape. problem was found to be caused by tensionspring ref. 783, which had come loose.