Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLHFT7
INTERMITTENT POOR FAST FORWARD AND REWIND During Fast Forward and Rewind brake solenoid would come oncausing poor Fast Forward and Rewind.
SonyKV27XBR10
VIDEO BLANKS, OPEN FOIL PATTERN BETWEEN Q-707 & Q-708 Video blanks: observed voltage at base of Q-707 but it was notcontinuous at collector of Q-708 on C board. Y signal observed at pin 3of IC-301 but no RGB output.
SonyKV1215
HORIZONTAL BENDING TOWARD THE TOP, REPLACED C525 Horizontal bending toward the top. I observed that thewaveform on the base of Q-501 looked fine, but at the anode side of D-502,distorted. Also, the horizontal hold locked at one end of its travel.
SonyKV27TW71
REPLACEMENT BOARD WITH SNOW, IC-303 REVERSED No picture only snow.
SonyDTC75ES
DOOR WILL NOT FULLY OPEN Plastic of front panel was interfering with opening of door.Unit worked fine without front panel.
SonyCCDTR7
NO RECORD/PLAY AUDIO No audio Playback/Record. AU-86 board comes off from theAU-85 board.
SonyTAE1000ESD
INTERMITTENT POPPING NOISE IN REAR SPEAKERS Intermittent popping noise in rear speakers.
SonyCCDV101
COLOR SHIFTS AND LINE IN PICTURE FROM CAMERA Colors shift and changes to the right.
SonyCDXA30
UNIT WILL NOT LOAD DISC Unit will not load disc, elevator will not come down. E-99shows on display.
SonyCDX7580
CLICKING NOISE AND WON'T ACCEPT DISK Unit comes in with complaint of clicking noise and won'taccept a disk. This gear meshes with worm gear No. 423 and the gear No.412 is plastic and doesn't seem to be holding up very well. ASC reportsseeing two or three units with the same problem.
SonyCFDD77
COVER (B), CHASSIS DAMAGED WHEN CHANGING OPTICS Servicer complained that cover is destroyed during removal ofoptical block. After installing optical block, then had to order cover.
SonyKV27HSR10
IK BLANKS RGB OUTPUT FROM IC-301, REPLACED CRT There was no picture or characters displayed. Sound was okand the remote appeared to function. We found that there was no RGBoutput from the jungle IC (IC-301). Pin 27 of the jungle (IC-301) was0.V. We suspected the problem to be caused by the IK (ca
SonyCDP520ES
INTERMITTENTLY LOCKS UP While playing, unit will intermittently lock up or freeze.The display will freeze on the last thing it was showing before lockingup. Bumping unit may restore operation.
SonyTCR502
NO AUDIO OUTPUT ON PLAYBACK No audio output or meter readings during playback.
SonySTRAV910
GOES INTO PROTECT MODE Unit goes into protection mode shut down.


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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