Dicas Reparação




Modelo - Chassis CDX4050


Pesquisa: CDX4050 Enviar Dica Resolvida
Resultados 9
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(Chassis)
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SonyCDX4050
CD DOES NOT PLAY, DISPLAY READS E-04 The LCD display of the unit reads E-04. This may be caused bythe CD making contact with the chucking arm (ref# 122). This may cause theCD not to spin and eventually displaying an error message.
SonyCDX4050
WILL NOT EJECT CD Does not eject CD. DT found piece of plastic pin in slider iscausing the slider assy to push by the CD chassis pin. Pin in slider istoo flexible or pin is positioned too far outside of slider.
SonyCDX4050
NO POWER (FOUND Q506 AND Q601 DEFECTIVE) No power. Found Q506 and Q601 defective.
SonyCDX4050
NO AM/FM OUTPUT (FOUND Q602 AND D602 SHORTED) No tuner output. Found Q602 and D602 shorted.
SonyCDX4050
WON'T ACCEPT CD (FOUND D608 SHORTED) Unit won't accept CD. Found D608 shorted.
SonyCDX4050
WON'T ACCEPT CD (FOUND SLIDER (L) REF 124 OUT OF POSITION) The slider (L) slips out of position and unlatches itselffrom the mech. With the slider (L) lever unlatched the mech is unableto load a CD.
SonyCDX4050
WILL NOT PLAY CD (RADIO FUNCTIONS OK) No 5V on pin 20 & 21 of IC701 when disc was inserted (radiofunctions ok). Lifted pins 21/20 IC701, still no voltage. Applied 5V tobase of Q610, switching and regulation ok. 5V was applied to pin 20IC701, Pin 21 IC701 showed 5V. With power off grounde
SonyCDX4050
NO AUDIO OUTPUT (FOUND COLD SOLDER JOINTS IC701 PINS 29, 30) No audio output.
SonyCDX4050
SW807-SW816 PART NUMBERS NOT IN MANUAL (P/N IS 1-554-980-31) Page 32 of service manual is missing switch part numbers. -HQ COMMENTS: The part number is 1-554-980-31, as shown in servicemanual supplement 1, which is currently being distributed to the field(10/11/94).


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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