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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY XRU110
No response when keys pressed, replace d708 p/n 8-719-109-93 Face plate would illuminate and display time, but whenpressing am/fm button, unit would not power on. inserting tape wouldchange display to tape mode and play tape.
SONY XR4400
Unit turns off and on by itself (replace d907 and d908) As soon as you turn unit on, it starts turning itself off andon continously. found zener diodes d907 and d908 shorted.
SONY XM5540F
Incorrect part number: r953 Part is listed as a 1/6 watt resistor in computer and isstocked as such, although service manual shows it to be 1/4 watt.problem shows up in other service manuals as well.
SONY EXCD60
No power (intermittent), replace flex board p/n 1-646-953-11 The unit has no power or has intermittent power. the powerwould cut in/out as the flexible board was moved.
SONY CDXU6260
Disc chucking not completed during loading, gear noise heard The unit will pull in the disc, but will not chuck the disc.gear noise can be heard while unit should be chucking the disc.
SONY CDXU303
No power (replace d905, p/n 8-719-106-08) D905 becomes leaky, therefore not supplying the 6.2 regulatedvoltage needed to drive the base q903 to bias the 5.5v.
SONY CDXU303
Does not accept cd when unit is mounted vertically When the changer was mounted vertically the cd's could notload all the way because they would hit the screw holding down the driverboard. it seems that the screw was too long.
SONY CDXU303
Chucking magnet falls off The chucking plate falls out of the bracket assy. part #x-3364-480-2, causing either no accept or no play, depending on where theplate roams to.
SONY CDX5460
No remote functions (replace ic802, p/n 8-759-515-60) Ic802 was receiving the proper voltages. ic802 pin #2 is not sending out its carrier (pre) pulse. when a remote button was pressed there was a pulse train.
SONY CDX5460
Will not accept cd (reposition tension spring ref. # 129) After re-setting, unit will usually take and eject first cdfine any cd's inserted after first one (or if first one is ejected andcd is pressed), the cd will only go half way and make a grinding noise.(similar circumstances to my fpr# o3163).
SONY CDX5460
No functions (replace d526, p/n 8-719-921-59) The unit had no functions when the buttons were pressed. pin#1 of ic501 had 0v. found d526 shorted.
SONY CDX5460
Disc chucking not completed during loading, gear noise heard The unit will pull in the disc, but will not chuck the disc.gear noise can be heard while unit should be chucking the disc.
SONY CDX5460
Faceplate warning beep does not work When face plate was left on and ignition turned off, unitwould not beep. check pins 41 and 46 on ic501, found 41 low and 46 high,when ignition was turned off.
SONY CDX5260
No audio pre amp-right/distorted audio pre-amp left No audio pre amp right, distorted audio pre amp left. q301 isshorted, causing pre-amp muting to activate.
SONY CDX5260
No illumination/display (replace d501, p/n 8-719-921-82) Unit had no illumination but the radio would work fine.found 2.3v at d501.
SONY CDX5260
Loads/ejects too fast (replace d523, p/n 8-719-921-47) Unit loads and ejects cds too fast. found 13v on d523 insteadof 5.6v.
SONY CDX5260
Disc chucking not completed during loading, gear noise heard The unit will pull in the disc, but will not chuck the disc.gear noise can be heard while unit should be chucking the disc.
SONY CDX5060
No power (intermittent), replace flex board p/n 1-646-953-11 The unit has no power or has intermittent power. the powerwould cut in/out as the flexible board was moved.
SONY CDX5060
Disc chucking not completed during loading, gear noise heard The unit will pull in the disc, but will not chuck the disc.gear noise can be heard while unit should be chucking the disc.
SONY RM95
Converting new rm95 to old type To convert the new (adjustment) rm-95 to the old type for useas a straight wired remote control, remove the solder bridge on the holdswitch and remove labels on front and back.