Dicas Reparação




Modelo - Chassis HCD241


Pesquisa: HCD241 Enviar Dica Resolvida
Resultados 8
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MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyHCD241
NO AUDIO HEADPHONES OR SPEAKERS Unit had no audio (relay RY801 not activated). Found 5.5von pin 6 Ic906.
SonyHCD241
NO POWER, ONLY FUNCTION LED WORKS - REPLACED Q901 Unit showed no power except for tuner LED. Power relay RY901not clicking.
SonyHCD241
INTERMITTANT CONNECTION ON BD BOARD - REPAIRED BOARD CRACK Intermittant operation of CD. Technician found a small crackat the SL- terminal on the BD board. Tech said he has seen the sameproblem on the CDPC235, 225, 245 etc.
SonyHCD241
NO POWER UP - RESET IC401 PIN 17 TO CHASSIS GND Unit would not turn on. Five volt and 12 volt lines present.Microprocessor has all must haves. Jumped RY901 and unit functions withno display or audio.
SonyHCD241
POPPING EVERY 1- SEC ALL MODES - REPL IC701 Every 20 seconds you hear a popping noise, both channelsin all modes.
SonyHCD241
CANNOT DO NORMAL SPEED DUB Tech from Montgomery Ward called about 3 customers complainingthat unit would not do a normal speed tape dub. After examining front ofservice manual I believe this is normal. Side B will not go into record,both decks move but only A side is heard. -HQ C
SonyHCD241
CD DRAWER DOES NOT OPEN - CN705 LOOSE Drawer (cd) does not open or close at all. Found CN705,loading motor connector, loose.
SonyHCD241
BLOWN OUTPUTS - REPLACED OUTPUT Found output shorted and main fuse blown.


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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