Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81405
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLV595HF
WILL NOT MEMORIZE TV CHANNELS: REPLACE IC905 ON MF140 BD When using the auto program on cable television, the unitwould not memorize the channels.
SonyDTC670
CAUTION LIGHT COMES ON WHEN LOADING TAPE - CN08 UNPLUGGED There was no drum rotation and the caution light comes on.
SonySLV393
NO PB/REC. IN SP MODE: IC802 RP136 BD. No PB/Rec. in SP. EP was fine.
SonyCCDTR31
PLAYBACK IS SCRAMBLED/REPLACE UPPER DRUM The unit displayed a very bad playback of self-recorded andpre-recorded picture.
SonyKV20TS27
BLACK LINES IN PICTURE, REPLACE TUNER The unit had video with black lines overlaping.
SonyKV19TR20
BLACK LINES IN PICTURE, REPLACE TUNER The unit had video with black lines overlapping.
SonyCPD1304S
INTERMITTENTLY NO RED The unit loses red after running for a while.
SonyCCDF55
INTERMITTENT TAKE UP EATS TAPES The torque tape would rise and fall with take-up and would eatthe tape. Under close observation with the take-up reel removed, I foundthe reel shaft was bent.
SonyCCDF56
INTERMITTENT TAKE UP EATS TAPES The torque tape would rise and fall with take-up and would eatthe tape. Under close observation with the take-up reel removed, I foundthe reel shaft was bent.
SonyCCDF55
NEW VIDEO HEAD CAUSED PICTURE TO JUMP/PERFORM SW POS ADJ I replaced the head picture which was jumping only on selfrecord. I loaded the line A bad video head. I checked the path withWR51NP and it was on, however, I found RF switching pulse too far away by15 microseconds.
SonyCCDTR305E
NO CAMERA FUNCTIONS/REPLACE L710, VC112P BOARD VTR section worked properly. The unit would not function inthe camera mode even though the power supply was on.
SonyCCDTR45E
NO CAMERA FUNCTIONS/OPEN L142, VC-84 BOARD The VTR section worked properly but the unit would notfunction in the camera mode even though the power supply was on. Zoom didnot function either. Since no sync was coming from the camera Iimmediately went to the sync generator IC141. There was no 5
SonyTCS430
MISPRINT IN MANUAL - DC JACK On the mounting diagram, the DC jack and headphone are listedas J301.
SonyWMAF79
NO REFERENCE NUMBER- V KNOB/ MEGABASS KNOB Page 23 in WMAF79 manual shows a breakdown of mid half ofunit. The volume cap, screw, and O ring are given reference numbers butthe knob is not.
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.


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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