Dicas Reparação




Modelo - Chassis XR66


Pesquisa: XR66 Enviar Dica Resolvida
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SonyCDXR66
UNIT ONLY PLAYS WHEN IN VERTICAL POSITION Unit would not play when in it's normal horizontal position.If unit was in a vertical position, it would operate normally.
SonyXR66
INTERMITTENT TUNING PROBLEMS - OTHER ERRATIC SYMPTOMS Intermittent FM reception or FM locks up after scan buttonpushed. Sometimes can't turn sound level down.
SonyCDXR66
AUDIO CUTS OUT INTERMITTENTLY Audio will cut out - sometimes with time or with temp.
SonyXR66
SERVICE BULLETIN CORRECTION - NO EJECT SYMPTOM S/B NO. 164 Service bulletin No. 164 states that to resolve anintermittent No Eject problem, IC-701 has been changed from TC9310N-065to TC9312-040, and change R-719 from 27K to 47K. The type numbers arecorrect for XR-740/780/787R, but incorrect for XR-66.
SonyCDXR66
WILL NOT ACCEPT SPECIFIC DISC We have had reports that the above unit will not accept thefollowing disc: Eric Clapton - Journeyman by Reprise Records. The disc istransparent at the edges and therefore will not activate the sensors. -HQ COMMENTS: Unfortunately, some discs are manufa
SonyCDXR66
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
SonyXR66
NO FM In FM mode tuner would lock up when scanning stations. Whenyou would manually tune in stations, you would have no output and no indi-cation of a tuned station.
SonyXR66
NO BALANCE CONTROL When adjusted balance control, both channels still have sound.Checked balance control works ok. But between balance control RV to lineamp IC signal leaks to each channel. I think the glue used to fix thejumper wire tray on the mother board parts side i
SonyXR66
SPURIOUS AUTO-REVERSE WITH NEW SYSCON IC (IC801) Unit would falsely auto-reverse toward the end of a tape. Noproblem noted with rotation sensor outputs. Original IC801 wasTC9310N-050. New sub is TC9312N-040.
SonyXR66
D856 WRONG IN PARTS LIST D856 is listed as a switch with a switch P/N in parts list.I need P/N for diode (LED) in center of push button.
SonyXR66
SCHEMATIC ERROR - POWER PCB Seems radio would not turn off when ignition switch is off.Found power PCB not etched properly causing continuity between yellowlead (back-up) and red lead (acc).
SonyXR66
REFERENCE NUMBER CORRECTION On page 38 of the service manual for XR-66, and on page 34 ofthe service manual for XR-80 the head PC board switches are labelledincorrectly in the parts breakout and listing below. -HQ COMMENTS: We will issue a service bulletin.
SonyXR66
NO AM The unit had intermittent AM operation. We found the 8V bussto the tuner to be loading down. The problem was caused by a defectiveC516/47uF @ 10V.
SonyXR66
ONE TAPE CHANNEL DEAD One wire from head was broken because the crimp on the headwire clamp was too tight. The clamp on the head broke the wire at thepoint where the wire goes through the clamp. This clamp is located onthe head.
SonyXR66
POWER ANTENNA ACTIVATION Customer installed XR-66 into 1979 Cadillac Eldorado. Whenthe unit is on and the key is turned off, the power antenna retracts.When the Cadillac is restarted the radio comes on but the power antennawill not go up. If he hits the horn or the power seat,


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