Dicas Reparação




Modelo - Chassis CDX5070


Pesquisa: CDX5070 Enviar Dica Resolvida
Resultados 23
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(Chassis)
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SonyCDX5070
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.
SonyCDX5070
OPTICAL PICKUP/SERVO BOARD INCOMPATIBILITY (KSS-313A/410A) The unit came in for service with type KSS-410A opticalpickup, which was defective. The type shown in the service manual isKSS-313A, which was ordered from NPC and installed in the unit, but thispickup did not work in the customer's unit. Is there a pa
SonyCDX5070
UNEXPLAINED ERROR CODE IN TEST MODE: "E-A0" An unexplained error code appeared on the display while in thetest mode. The code is E-A0. -HQ COMMENTS: Tokyo told us that program bugs may account forunexplained error codes. In this particular case, the E-A0 appears whenthe unit tried to eject the
SonyCDX5070
ERROR CODE E44 Servicer has unit that customer complained it dropped out oncein awhile. Servicer has not been able to duplice problem. Put unit intest mode. After 6 hours of playing E44 came up on display but unit kepton playing. Noted FPR 03252. Here's another er
SonyCDX5070
TEST MODE ERROR CODES EXPLAINED (SEE CAR BULLETIN # 373) Error codes which are not explained in the service manualsometimes appear on the display when operating the unit in the test mode.
SonyCDX5070
NO CD PLAY CD would eject but not read T.O.C. Also, could hearscraping sound when CD would spin.
SonyCDX5070
WOULD NOT ACCEPT DISCS (FOUND Q1 DEFECTIVE) At power-up, loading motor would run for several seconds, evenwith no disc inserted. When I did insert a disc, the player would notaccept it. I checked action of disc detection photosensor signals PH1 andPH2. PH1 was always high. PH2 toggled normally wh
SonyCDX5070
NO POWER (FOUND IC501 AND IC503 DEFECTIVE) IC503 was physically damaged. After replacing IC503unit wasstill dead. Checked voltage on pin 41 of IC501 for changes wheninstalling face plate, voltages were correct on pin 41, but there was nochange on pin 43 & 44 of IC501.
SonyCDX5070
OPTICAL PICKUP RECEIVED FROM NPC DOES NOT WORK IN UNIT The unit came in for service with type KSS-410A opticalpickup, which was defective. The type shown in the service manual isKSS-313A, which was ordered from NPC and installed in the unit, but thispickup did not work in the customer's unit. Is there a pa
SonyCDX5070
EXTENSION CABLE FOR REPAIRING DISPLAY MCB (J-2502-009-8) It may be difficult to repair the display MCB without using anextension cable.
SonyCDX5070
TUNER AUDIO CUTS OUT AND IN (FOUND POOR SOLDER ON FE601) The tuner audio would cut out and in, CD audio was O.K.
SonyCDX5070
AMP REMOTE HAS CONSTANT VOLTAGE Amp remote lead was constant 12v even with unit in off mode.Found defective power control IC503.
SonyCDX5070
UNIT DOES NOT RESPOND TO "+" KEY The unit would not respond to the + key. The keyswitch hada dead feel to it (no click).
SonyCDX5070
LAMPS LIT BUT NO FUNCTIONS (FOUND IC303 BLOWN, TRACES OPEN) The unit had no audio and no functions. Only the lamps werelit. Found that audio amp IC303 was blown, causing several traces in thearea of IC303 to open.
SonyCDX5070
MECHANISM TRIES TO CLAMP DISC BEFORE DISC IS FULLY LOADED Mechanism clamps before disc is loaded. Found washer(ref.105) that secures DOWN GEAR (ref. 107) was missing.


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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