Dicas Reparação





Pesquisa:

Resultados 81876

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyXMF10FERRARI OEM MODEL, REPAIR AT DETROIT OEM ONLY
SonyCDXF10FERRARI OEM MODEL, REPAIR AT DETROIT OEM ONLY
SonyCDX5070WOULD NOT ACCEPT DISCS (FOUND Q1 DEFECTIVE) At power-up, loading motor would run for several seconds, evenwith no disc inserted. When I did insert a disc, the player would notaccept it. I checked action of disc detection photosensor signals PH1 andPH2. PH1 was always high. PH2 toggled normally wh
SonyCCDV8AFUCAPSTAN MOTOR WILL NOT START IN REVERSE DIRECTION / RPL C414 The capstan motor will not go in reverse mode. Found highlevel ripple on audio 5 v lines caused by shorted C414. Apparently shouldnot cause capstan propblems.
SonyCCDTR71INTERMITTENT PLAYBACK VIDEO - C303/VS-93 BD Unit came in with e-e ok but there was no playback video signal.I followed video up through Ic151. At Ic151 pin#7 signal was good but atpin#3 signal was lost. I then followed signal through some transistors upto Q166 and the signal was still good
SonyCCDTR71ROLLING BLACK DATA SCREEN IN VIEWFINDER L852/VC112 BD In camera mode there would be a rolling black datascreen in the viewfinder and no video out. No sync burst or video.
SonyCCDTR70WHEN VC-145 BOARD REPLACED IMAGER DOESN'T WORK/REVERSE CN701 Imager stops working after board is replaced.
SonyCCDTR70NO CHROMA CAMERA E TO E - L605/VC BOARD No chroma camera video Found that L605 was not passing the chroma signal.
SonyCCDTR70NO EVF PIX / MISSING DATA PAGE "D", ADDRESS B0 TO BB No EVF pix.
SonyCCDTR61NO POWER C923/DD-56 BD unit came in with no power. i checked the fuses and f902 wasblown. after replacing the fuse and powering it back up it blew anotherfuse. i measured this line to ground which measured a short. i thendisconnected the power supply and then powered up the
SonyCCDTR5NO ZOOM (TELE OR WIDE)- Q703/LD-11 unit came in with no zoom in both directions. there was nooutput to the zoom motor. going back to the zoom motor drive i found theinput ok but no output. taking dc measurements around this ic i foundpin#5 of ic701 low. following this back through
SonyCCDTR5NO SYNC AND LOW LUMINANCE IN PLAYBACK - C270/VS-22 BD Unit came in with low or no luminance and no sync (In playback).Following Y signal up to ic203 pin#30 signal was bad. I then back-trackedto pin#31 which the signal was good there. Then going to q216 signal wasgood at both base and emitter. Going eve
SonyCCDTR400NO VIDEO FROM IO JACKS / CAB. KNOCKING PARTS OFF BOARD VS104 No video from IO Jacko on camcorder.
SonyCCDTR30NO OUTPUT VIDEO - IC151/VS BOARD Video was in viewfinder but not outputting to cables however audio was good to outputs solution: No output from pin 38 ic151 on vs bd all inputs were correct the ic was bad
SonyCCDTR101DEAD - X922/VC103 BD



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