Dicas Reparação




Modelo - Chassis SLV720


Pesquisa: SLV720 Enviar Dica Resolvida
Resultados 20
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLV720HF
POWER WOULD CYCLE ON/OFF - REPLACED SHORTED DRUM MOTOR Power & display would cycle on and off.
SonySLV720HF
MECH JAM Jam.
SonySLV720HF
NO AUDIO, TAPE JAMMED - No audio tape jammed. -SOLUTION : Bad contact on joint snesors soldered joints and modified cassette housing add capacitor. submitted by G. Meyer TV
SonySLV720HF
NO READOUT ON DISPLAY - RESOLDER L111 ON MA182 BOARD Intermittent works or shows blue light on display only. Then nothing works.
SonySLV720HF
INTERMITTENT COLOR RECORDING - COLD SOLDER ON X101(VI127 BD) Intermittent black and white recording (no color)
SonySLV720HF
WON'T LOAD - REPLACE PS450(SEMICONDUCTOR FUSE ON FV LINE) Unit not loading the tape. Found no 5v at the leading loading terminal
SonySLV720HF
TAPE STUCK NO EJECT - REALIGN MECH, ADD .047U (CASS IN SW) Tape stuck, won't eject
SonySLV720HF
WILL NOT ERASE TAPES - RESOLDER JOINT BTWN R332 & Q303 BASE the unit will display vertical rainbow band typical for tapenot being erased. Found open circuit trace between R332 and Q303 base.this is not the first case of bad feed through connections for this model.
SonySLV720HF
UNIT RECORDS STATIC ON HI FI TRACK When recording on line in audio, steady tone, the audiosounded fine but when playuing back what was recorded, there was staticpresent.
SonySLV720
ALTERNATE PART FOR SB #236 Alternate part for SB #236. Part 1-130-491-00 is the samevalue and is available in KC.
SonySLV720
INTERMITTENT LOSS OF DATA SCREEN Intermittent loss of data screen.
SonySLV720HF
NO AUDIO The dealer stock unit came in with the symptom of no sound.That condition was remedied by replacing the audio board, which had fallenout. In addition, it was necessary to adjust the head switching point aswell as the ACE assembly for good interchangibili
SonySLV720HF
INT LOAD, DIST PIX/SOUND, WRONG SPEED Playback speed too fast. PB pix/sound distorted. Intermittent bad pix in pause mode. Sometimes won't load, or intermittent eject. SOLUTION: Bad solder on C412, MA182 board. I have not verified, but ASC tech claims he has now seen the problem on
SonySLV720HF
WON'T ACCEPT CASS ONLY 1/2 WAY IN When trying to insert cass only goes in 1/2 way most of thetime. -SOLUTION : Found cass holder latch locked on upper plate, Too longdue to lack of lubrication put some mono grease on both lock pin surfacesit worked fine.
SonySLV720
PICTURE WHITE NOISY BAR Picture noisy fade in/out with audio. Due to lack of capstanfeedback servo found C412 capacitor has cold solder.


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.

Verifique se o esquema está disponível na área de downloads