Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81393
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDF30
NO HORIZONTAL SYNC IN CAMERA POSITION No horizontal sync in camera position.
SonyGV8
NOISY WHEN BREAKING Noisy when breaking. Take-up-table gear teeth were worn out.
SonyGV8
NO VIDEO OUT FROM LINE No video out, when line input is used, pin No. 8 on IC-701 isdead.
SonyCDXR7
COVER WILL NOT SNAP ONTO FRAME/MISSING INDENTATIONS Cover (3-323-287-01) will not stay snapped onto frame(3-323-218-01). Frame does not have indentations like original to acceptand hold cover. -HQ COMMENTS: I am checking with Tokyo to see if there were two chassisand covers.
SonyCDXA20
D-509 WRONG ON NEW MCB JACK CDX-A20 in for smashed MCB Jack and back. Replaced MCB andback. Noticed elevator ran slow.
SonyEVS1
UNIT ACCEPTS NO COMMANDS Unit powers up but accepts no commands. FR-27 and TS-64circuit boards corroded.
SonyKV1380R
NO PICTURE/WHITE LINES AT THE BOTTOM OF THE PICTURE, R552 No picture, high voltage ok - white lines at the bottom ofthe picture.
SonySLV70HF
NO DRUM ROTATION Unit loads tape capstan turns, but the drum does not. Thetape is then brought to the half loaded position and all commands aredisabled except eject.
SonyTAAX285
DEAD AMP Fuse 1 blown no power. Replaced fuse had power but no audio.Found emitters of Q-511, Q-512 had 55 volts on them - and were shortedfrom emitter to base.
SonyCFS212
INCORRECT PART NUMBER IN SERVICE MANUAL Part number in service manual (page 13, reference No. 5)X-3344-323-1, is incorrect.
SonyUP811
MULTIPLE PICTURE (REPEATS HORIZONTALLY) The unit prints about the first 1/3 of the picture insuccession from left to right - creating a tripple image effect.
SonyD15
NO CHARGE OF BATTERY Battery would not charge. Charging circuit inoperative.Found R-403 incorrectly located on the board and soldered to the collectorof Q-433.
SonyCPD1303
VERTICAL FOLD AT TOP OF SCREEN Vertical fold at top of screen. 80 volt measured on 15 volts.T-654 secondary open.
SonyCPD1302
VERTICAL FOLD AT TOP OF SCREEN Vertical fold at top of screen. 80 volt measured on 15 volts.T-654 secondary open.
SonyCCDV220
INTERMITTENT VIDEO DROPOUT Intermittent dropout in playback picture.


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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