Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81393
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDFX510
TAPE JAMMED Technician Carl Smith reports symptom of tape jammed. The setwould sometimes work if tipped on its side.
SonyCCDTR7
NO ZOOM - AUTOFOCUS OR IRIS Unit initially had no focus or power zoom. When I powereddown and up again, iris would not open either.
SonySLV393UC
BLUE SCREEN DURING PLAYBACK Low video level or blue screen on Playback of a pre-recordedor self-recorded material.
SonyMZ1
DISPLAYS "DISC ERROR", CAUSED BY DEFECTIVE OPTICAL DEVICE Unit would display Disc Error after trying to read TOC. RFappeared low-level and distorted. This was a problem with Pit discs andGroove discs.
SonyXRU330
NO CD CHANGER CONTROL, ALL OTHER FUNCTIONS O.K. All functions worked except CDX-U300 disc changer control.
SonyCCDTR200
DEW SENSOR Cannot find reference or part number for dew sensor. -HQ COMMENTS: The Dew Sensor is part of the flex connector FP-573(1-645-056-12). The dew sensor cannot be ordered separately.
SonySLV696HF
NO FUNCTIONS When unit is initially powered up, drum would run continually.
SonySLV585HF
GEAR NOISE IN HIGH SPEED REWIND When in High Speed Rewind mode with most of tape on the SupplyReel, the gears will intermittently make noise or slip completely causingshut down.
SonyCCDF40
SOLID BLUE VIDEO ON CAMERA E TO E E to E video was solid blue. I traced problem to DT-77board and the DT board had the 28.6363mHz osc (CK IN pin 6) into it buthad no CLPO, CLP1, CLP2 or CLP3 out.
SonySTRD990
NO AUDIO - UNIT IN PROTECTION Found 53 volts on both emitter and bass of center channeloutputs. Traced back and found high voltages all around Q-663.
SonyWMFX40
AUDIO IS INTERMITTENT Intermittent audio.
SonySTRAV770X
DISTORTION IN SURROUND MODES Considerable amount of distortion in all modes of surround.
SonyTAF500ES
UNIT IN PROTECTION Unit was in Protection and found -52 volts across rightchannel outputs. Traced problem back to Q-451.
SonyCFS2020
FORMER TYPE MAIN BOARD CROSSES TO NEW TYPE Service manual 9-953-448-12 lists differences between formerand new type. However,part number of former type main board(A-3260-849-A) subs to part number of new type (A-3260-849-B). Servicerneeds former type main board, as new type main board does not f
SonyCCDV99
INOPERATIVE UNIT Unit came in inoperative. F-62 on the FU-66 board wasoverdiscipated. Replacement did not solve 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.

Verifique se o esquema está disponível na área de downloads