Dicas Reparação




Modelo - Chassis CDXR7


Pesquisa: CDXR7 Enviar Dica Resolvida
Resultados 82
Pedir dica reparação
MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyCDXR77
NO AUDIO, IC301, Q409, Q412 OPEN OR SHORTED Q409, Q412 had higher than normal temperature and opened.Intermittently IC301 shorted +5v to gnd.
SonyCDXR79
SKIPPING WHEN OUTER TRACKS ARE PLAYED The customer may complain that skipping occurs when outertracks of discs are played. This may occur if the mechanism sub-chassisis bent, which makes it more difficult to maintain proper focus at theouter portions of discs.
SonyCDXR77
SKIPPING WHEN OUTER TRACKS ARE PLAYED The customer may complain that skipping occurs when outertracks of discs are played. This may occur if the mechanism sub-chassisis bent, which makes it more difficult to maintain proper focus at theouter portions of discs.
SonyCDXR79
SWITCHES FROM TUNER TO CD AT RANDOM (REPLACE SW622) While playing the radio, the unit reverts to CD operation evenif no CD has been inserted.
SonyCDXR77
SWITCHES FROM TUNER TO CD AT RANDOM (REPLACE SW622) While playing the radio, the unit reverts to CD operation evenif no CD has been inserted.
SonyCDXR79
EJECTS DISC PREMATURELY (UNIT MOUNTED AT 45 DEGREE ANGLE) This unit is mounted at an approximately 45 degree angle in aconsole on top of the transmission. Intermittently it will eject or nottake a disc. Are there restrictions on the angle of installation? Wouldheat from the transmission cause the unit to eje
SonyCDXR77
EJECTS DISC PREMATURELY (UNIT MOUNTED AT 45 DEGREE ANGLE) This unit is mounted at an approximately 45 degree angle in aconsole on top of the transmission. Intermittently it will eject or nottake a disc. Are there restrictions on the angle of installation? Wouldheat from the transmission cause the unit to eje
SonyCDXR79
AM SEEKS IN 9KHZ STEPS AM seeks in 9kHz steps. Is there a combination of buttons todepress to convert to 10kHz USA mode as on some other models?
SonyCDXR79
SERVICE MANUAL ADJUSTMENT SECTION ERRORS The adjustment section of the manual has several errors. Onpage 11, shouldn't spindle height be closer to .95mm than .95cm? On pages12 and 13, the diagrams show the scope connected to ground. I believethe proper reference is Vc (2.5V) for any RF amp a
SonyCDXR77
SERVICE MANUAL ADJUSTMENT SECTION ERRORS The adjustment section of the manual has several errors. Onpage 11, shouldn't spindle height be closer to .95mm than .95cm? On pages12 and 13, the diagrams show the scope connected to ground. I believethe proper reference is Vc (2.5V) for any RF amp a
SonyCDXR79
WILL NOT EJECT Ratcheting noise when unit is trying to eject.
SonyCDXR79
SKIPS Skips on all discs. Found spindle motor did not have suffi-cent torque.
SonyCDXR77
SKIPS OVER BUMPS - MORE SENSITIVE THE LONGER UNIT IS ON Skips, adjusting did not completely solve the problem. Foundspindle motor lacking torque.
SonyCDXR79
INCORRECT PART NUMBER - L403 The part number listed in the S/M does not come up as valid inthe KCP parts system. What is the correct P/N? -HQ COMMENTS: Tokyo Fax TX-USA91086. Correct P/N for this inductor is1-410-524-41. Refer to Car (CSA-14) Service Bulletin No. 204.
SonyCDXR79
SKIPS DURING TRACKS 3-5 Burbank informed me that he has had complaints where the unitwill skip or stop on track 3 or 5. He installs a piece of plasticbeneath the metal clip which holds the ribbon cable (larger one) close tothe FOP body to extend the ribbon connector. He says


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.

Verifique se o esquema está disponível na área de downloads