Dicas Reparação




Modelo - Chassis CDXR88


Pesquisa: CDXR88 Enviar Dica Resolvida
Resultados 10
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(Chassis)
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SonyCDXR88
AUDIO CUTS OUT INTERMITTENTLY Audio will cut out - sometimes with time or with temp.
SonyCDXR88
WILL NOT ACCEPT SPECIFIC DISC The Eric Clapton CD with the number 126074-2 RE1 SRCT03will not play in CDX-R88. It will not load down. It gets stuck insidebecause the coating on the outside of the disc is not wide enough. Itlets the LED's light pass through so it does not think it
SonyCDXR88
INT. MUTING OF AUDIO WHILE LISTENING TO CD Customer complained about intermittent skipping but what Ifound was unit was muting int. When unit would mute I found I lost audioout of Pin5 (IC1021202). I found noise coming from IC512.
SonyCDXR88
INCOMPATIBILITY OF NEW MD SLED CHASSIS AND OLD CHUCK PLATE When you order X-3320-567-1 MD Sled Chassis Assembly, itsubstitutes to X-3320-567-2. When installed, unit will not clampcorrectly. I found when ordering chuck plate (5) (Ref. No.261) itsubstitutes to new part number 3-348-558-01. It will clamp correct
SonyCDXR88
TRACKING BALANCE WILL NOT SET UP PROPERLY Tracking balance would not set up, even with new optics.Found the tracking balance control, RV-501, had a 4.7K Ohm variableresistor installed from the factory instead of the correct 22K Ohm.
SonyCDXR88
SYSTEM SHUTS DOWN WHEN POWER LOCKS OR HORN ACTIVATED IN VAN Units are new installs in a van. When the horn is blown orthe power locks are activated, the units shut down. Have to re-power theunit. If you unplug the XK80 remote wires to the CDX-R88 unit, it willnot lock up when horn or power locks are activated.
SonyCDXR88
DISTORTED RIGHT CHANNEL Distortes right channel audio. It sounded hazy.
SonyCDXR88
UNIT WAS DEAD Dead. When I shorted across IC514 everything worked for awhile (several minutes). Progressively, the unit would lose its func-tions, go into mute and then give an irratic display. Pin 1 IC514 wouldstart out, after being pulled high, at 5.2V then slowl
SonyCDXR88
NO TUNER OPERATION No AM or FM. (No scan stop. Manual tune gives no backgroundstatic, or audio at all). Found no output from Q17 its base was 0.57VDC.
SonyCDXR88
DC-DC CONVERTER Unit dead. No display. All fuses good. This was the secondunit the customer has had, first unit failed in the same manner. Checkedfor 12 volts OK, 30V OK -5 was 1.13V and -5 OK. Isolated +5 volt linefrom converter. Found no shorts, used bench suppl


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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