Dicas Reparação SONY




Modelo - Chassis


Pesquisa: SONY Enviar Dica Resolvida
Resultados 18945
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonySLV373UC
NO TUNER AUDIO AND NO AUTO PROGRAMMING Unit had no tuner audio and also could not auto program.Traced problem to defective IF block.
SonyKPR53EX20
BURN SPOTS ON ALL CRTS, OPEN R-519 Servicer reported three damaged CRTs in customer set.Troubleshooting of set revealed that R-519 was open.
SonyKPR46EX20
BURN SPOTS ON ALL CRTS, REPLACED OPEN R-519 Servicer reported three damaged CRTs in customer set.Troubleshooting of set revealed that R-519 was open.
SonyKPR46EX25
BURN SPOTS ON ALL CRTS, REPLACED OPEN R-519 Servicer reported three damaged CRTs in customer set.Troubleshooting of set revealed that R-519 was open.
SonyCDPH3600
NO AUDIO/SUB "Q" Unit would focus, track and spin the disc but there was noaudio or sub Q information. The problem was caused by a defectiveIC-201 (digital signal processor).
SonyXTC100
WON'T TUNE, NO AUDIO (JUST HISS) Unit won't tune in (just static) intermittently.
SonyCCDFX410
NO FORWARD DIRECTION No forward direction the reverse is ok. Chu in Costa Mesatold me he had the above problem and found cold solder joint on the takeup reel sensor.
SonyCDX4040
LAMPS STAY ILLUMINATED WHEN "ACC" IS SWITCHED OFF Lamps and display stay illuminated when the vehicle's ignitionis turned off.
SonySTRGX67ES
AC BUZZ IN CENTER AND REAR LINE OUTPUTS Unit had AC buzz on center and rear line output jacks at allvolume settings - unit in Dolby Pro-Logic normal mode.
SonyCCDF70
NO FUNCTIONS AND LCD DISPLAYS ALL LIT UP Pins 24 and 25 of IC-001 had intermittent 12Mhz clock. Unitwould lock up. Reset out of pin 23 was intermittent as a result. Itwould not reset the micro on the FC-25 board.
SonyCCDV5
DISTORTED SUPERIMPOSE E-E picture had no color and superimpose had undefinedcharacters scattered over the picture area. Superimpose buttons had noeffect (Date/Time missing). Found D+ and 5V at CN-252 pin 5 was low.
SonySPP170
SPEAKER PART NUMBER New PCB for unit have speaker tabs that protrude through theboard and are soldered on top. The old PCB had contact pad on theopposite side of the board. Problem: cannot use the old speakers with thenew boards. Need part number for new speaker. -HQ CO
SonyCDU7205
DISK CAN NOT BE INSERTED Technician claims to have seen several units with thisproblem. The plastic guides pressed into the chassis tend to come looseand lift up, blocking the CD caddy.
SonySPP120
HAND UNIT WON'T LOCK OR FIND CHANNEL Hand unit won't find or lock on channel. Trobleshooting RF-PLL Circuit. All voltages are correct.
SonyCDXU300
DOOR BREAKS FROM HINGES Door breaks off from hinges if pulled too hard. You need topull door slightly hard in order to get it open. I've seen a couple ofunits like this. Can they make it so they aren't as hard to open? -HQ COMMENTS: Tokyo has apparently made improvements to


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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