Dicas Reparação




Modelo - Chassis


Pesquisa: Enviar Dica Resolvida
Resultados 81407
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCCDFX730V
BLUE LCD OR MULTI COLORS OR NO VID IN MONITOR/RESOLDER Had a blue screen and color charged when I flexed board. -SOLUTION :Re soldered and cleaned IC002 RGB decoder.
SonyCCDFX710
NO VIDEO IN CAMERA MODE In camera mode no video in viewfinder and no video on videoout. Also data in viewfinder would roll.
SonyCCDFX630
WHEN EJECT TAPE GUIDES UNLOAD HALFWAY THEN LOAD/PS500 ON VS1 Trying to eject tape guides would come back halfway then loadagain. Both in VTR and camera. Also when in VTR you could hit play andunit would think there was a tape in mech.
SonyCCCTR83
NO EJECT/ DRUM RAMPS UP/ REPLACE X502 OFF OF IC505 When powering up unit will spin the drum and stop. No otherfunctions work. After resoldering IC505 same problem. Isolated problemon servo board VC125, and found X502 not oscillating.
SonyGDM2036S
SHUTDOWN DUE TO Q204/H. OUT FAILURE ON D3 PCB The monitor shut down due to Horiz. scan failure. The H.Out: Q204 and B+/H. Size Reg.: Q217 failed. B+ Filter C405 had lowcapacitance.
SonyDD20
WON'T READ DISC Unit would not read. Found disc wouldn't turn freely afterloading. Removed chucking assy, found small foreign object stuck tomagnet preventing it from gripping disc against spindle.
SonyCPD17SF1
PICTURE UNLOCK WITH MAC 270C POWERBOOK/DUO DOCK The MacView Adapter used on 640 x 480 @66 Hz video mode ofMac Model 270C Power Book/Duo Dock system exhibits Vert. unlock inpicture.
SonyCPD1425
RESISTOR BODY SHORTED TO PCB RUN
SonyCPD1425
TESTED MONITOR PICTURE NOT SYNCHED No synch when connected to Team Video Gen. card. Foundproblem with extender cable, which works for all of our other monitors.Tried 6 different CPD1425's.
SonyICFC25
NO CLOCK MEMORY BACK UP - CHECK BATT CONNECTOR PAOLARITY No clock back up with a new 9V battery.
SonyCFSW301
NO AM OR FM OR INTERMITENT - REPLACE CF3 No radio AM or FM or intermittent radio. During mechanicalvibration will be intermittent or off.
SonySLV920
CRACKED MA-181 BOARDS ON SLV-920/770 Cracked MA-181 found in SLV-920/770 models. The symptom my be either no remote operation(crack in left rear corner) or unit in operative at all(crack at center)
SonySLV770
CRACKED MA-181 BOARDS ON SLV-770/920 Due to large number of broken traces, the MA-181 must be replaced.
SonyKV32HSR10
NO PIN CUSHION CORRECTION AND R518 IS OPEN, L507,R518 Unit came in with a severe pincushion problem, R518 foundopen, the new replacement resistor burned immediately. Found the value ofL507 had changed. Appears excessive AC current passing thru the resistordue to the change of impedance of L507.
SonyKV27XBR37
NO OPERATION, REPLACED TUNER & APPLY S/B 246R1 No picture, sound.


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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