Dicas Reparação




Modelo - Chassis


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Resultados 81370
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyWM10
TOOL Is there a tool available for removing the retaining nut fromthe volume knob or above units? If so what is the part number?
SonyBM600
PART # NEEDED Need part # for gear. -HQ COMMENTS: The part number of the gear is 3-574-629-11. Please referto S/B Tape Recorder #132R.
SonyPC701
INSUFFICIENT BRIGHTNESS ON PROFEEL MONITORS USING COMPUTERS When using a PC701 with a KX-2501A or a KX-1901A, pictureseems to be dim. Changing monitors has no effect. Changing PC701, doeschange picture contrast and brightness. -HQ COMMENTS: PC701 normally by design provides adequate brightnesslevel and should
SonyKV1992R
CANNOT TURN SET ON WITH MANUAL OR REMOTE, PARTS TOUTCHING Plugging in set would make it turn on. Could not turn on setwith manual or remote. Set could be turned off by either control.
SonyCDP302
BUTTONS STUCK The two AMS/RMS buttons are depressed and will not springback. This causes the machine to lock up. The common problem descriptionhas been drawer will not open. Button will be pushed by packing and willlock itself on top of the button guard.
SonySL2710
DISTORTED PICTURE DURING PLAYBACK To visualize the problem, imagine a diagonal line drawn on theface of the monitor from the upper left corner to the bottom right corner.Everything to the left of the line appears as viewed through a cloud.
SonySL5200
BURBLY SOUND LEFT AND RIGHT CHANNELS Burbly sound left and right channels, self or pre-recordedBeta Hi-Fi.
SonyCDP200
WILL NOT TRACK DISC PROPERLY - VERY SENSITIVE The unit will skip and miss complete tracks.
SonyXR20
MUTE PROBLEM S802 (mute SW) not operating with every cycle of eject. Lub-ing did not help. When lid was removed, it operated OK. With the unitmalfunctioning in tape mode, I loosened front mtg. screw under noise pieceuntil switch clicked on and then sealed screw.
SonyD5
NO FOCUS SEARCH FUNCTION Unit would not go into focus search mode, thereafter there wasno operation at all. In the process of troubleshooting, I began lookingfor the trouble at IC506 and IC507. There is little in the way oftechnical data relative to waveforms in servicing this
SonyD5
DEFECTIVE SEARCH AND TRACK JUMP FUNCTIONS After pushing PLAY button, unit moves to highest track ondisc. Unit then plays that track. If mode is then switched to SEARCH,unit continuously searches FORWARD.
SonySQD2020
NOISE IN R CH The unit was making clicking noise in R-ch back output evenwhen the master volume control is minimum.
SonyCDP101
CLICKING POPPING NOISE Clicking and popping noise: replacement of CIRC decoder solvedproblem. Problem was much easier to recognize and confine to a particularblock of the system using test CD #3, particularly track #5 (200Hz/tone).
SonyKV2670R
SET WILL NOT SHUT OFF WITH MANUAL, IC-105 MEMORY IC Unit would not shut off with manual. Unit could be turned onby manual. Remote would turn on/off the set. We have 4 sets with thisproblem on the West Coast area.
SonySL2710
ONE CHANNEL LOW IN HI-FI MODE One channel of audio half of the other channel in HiFi mode.Looking at Pin 7 of IC009 p-p amplitude read 1 volt, on Pin 1, Read 2Vp-p.


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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