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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY CCDFX410
No forward direction No forward direction the reverse is ok. chu in costa mesatold me he had the above problem and found cold solder joint on the takeup reel sensor.
SONY CDX4040
Lamps stay illuminated when "acc" is switched off Lamps and display stay illuminated when the vehicle's ignition is turned off.
SONY STRGX67ES
Ac buzz in center and rear line outputs Unit had ac buzz on center and rear line output jacks at allvolume settings - unit in dolby pro-logic normal mode.
SONY CCDF70
No functions and lcd displays all lit up Pins 24 and 25 of ic-001 had intermittent 12mhz clock. unitwould lock up. reset out of pin 23 was intermittent as a result. itwould not reset the micro on the fc-25 board.
SONY CCDV5
Distorted superimpose E-e picture had no color and superimpose had undefined characters scattered over the picture area. superimpose buttons had no effect (date/time missing). found d+ and 5v at cn-252 pin 5 was low.
SONY SPP170
Speaker part number New pcb for unit have speaker tabs that protrude through theboard and are soldered on top. the old pcb had contact pad on theopposite side of the board. problem: cannot use the old speakers with thenew boards. need part number for new speaker. -hq co
SONY CDU7205
Disk can not be inserted Technician claims to have seen several units with thisproblem. the plastic guides pressed into the chassis tend to come looseand lift up, blocking the cd caddy.
SONY SPP120
Hand unit won't lock or find channel Hand unit won't find or lock on channel. trobleshooting rf-pll circuit. all voltages are correct.
SONY CDXU300
Door breaks from hinges Door breaks off from hinges if pulled too hard. you need topull door slightly hard in order to get it open. i've seen a couple ofunits like this. can they make it so they aren't as hard to open? -hq comments: tokyo has apparently made improvements to
SONY CDU7205
Plays back audio but will not read software data Unit would play back audio from music and/or demo disk. but,would not read any cd software data. using the llplay tsr (audioutility) program audio was accessed on the disk but when attempting to usea software package an error message cdr-101 not reading
SONY EXCD40
No audio from tuner (just hiss), cd audio ok There was no audio from the tuner (am and fm). only hissing noise was heard.
SONY CDX4040
No audio from tuner (just hiss), cd audio ok There was no audio from the tuner (am and fm). only hissing noise was heard.
SONY CDX5080
No audio from tuner (just hiss), cd audio ok There was no audio from the tuner (am and fm). only hissingnoise was heard.
SONY CDX5040
No audio from tuner (just hiss), cd audio ok There was no audio from the tuner (am and fm). only hissingnoise was heard.
SONY CFD454
Scratching sound with one particular disc - aretha franklin Customer has aretha franklin 4 cds set. 3 of the 4 discs soundgood on the unit. however disc 2 has scratching sounds mixed in withaudio.
SONY CDXU300
Incorrect part number, optical pickup (ref. 259) The part number shown in the service manual for the opticalpickup is incorrect.
SONY SPPA60
Noise in audio-microprocessor change. Tokyo fax (t93028): tokyo has changed the micro ic-3 in thebase to a new type. the new type is upd75112gf-797-3be. serial numbersof units with old micros are 97959 and lower. the part number of the newmicro has not been changed, it is: 8-759-089-98.
SONY KPR36XBR
New "e" boards defective, -18v shorted, tokyo has corrected Original e board had a hole burned in it. customerpurchased a replacement board which did not work. two other replacementswere tried. in each case the board had the -18vdc line shorted toground, via a jumper. by removing the jumper the set would come
SONY CFD760
Tuner remote control not operational, cd remote control ok The remote control would not operate the tuner, but it wouldoperate the cd normally. if you moved the function switch from cd totuner, the remote would operate the tuner for a short time.
SONY CFD765
Tuner remote control not operational, cd remote control ok The remote control would not operate the tuner, but it wouldoperate the cd normally. if you moved the function switch from cd totuner, the remote would operate the tuner for a short time.