Search: sony
Results: 20092
Make Model Symptom Problem Solution By
SONY MZE2
Distorted audio, or won't read discs (see aud bulletin 345) The unit may have distorted audio, or may not read discs.
SONY MZ2P
New test disc available, type tdys-1 (part # 4-963-646-01) A new test disc is available, type tdys-1, under part #4-963-646-01. its predecessor, type tgys-1, is still acceptable foradjustments and troubleshooting.
SONY MZ1
Does not record digital input signals (fb307 may be open) The unit may not record digital input signals, and the displayshows ain analog.
SONY MZ1
New test disc available, type tdys-1 (part # 4-963-646-01) A new test disc is available, type tdys-1, under part #4-963-646-01. its predecessor, type tgys-1, is still acceptable foradjustments and troubleshooting.
SONY ICFCD803
Static in radio and cd modes - replace r173, p/n 121612900 Complaint was static in the radio and cd. r173 was changingvalue under load. it checked good with anΩmeter.
SONY ICF2010
No audio - replace c100, p/n 1-123-647-00 There was a signal at ic17/pin 2 (af amp input), but no outputat at ic17/pin 6 (output). i measured a voltage at each pin of ic17. ifound no voltage at ic17/pin 9 (should be at 4.4v). ic 17/pin 9 wasgrounded because c100 the elect cap was shorted.
SONY D828K
Broken lids & upper cabinets Many complaints about the failure of ref 11/12. the lidspart 495944401 and upper cabinets x49438171 on this model being easilybroken. is the usage out of line on this model in comparison with sales? -hq comments: we sold 80,000 units and consumed 20
SONY D421SP
Negative battery terminal holds switch (s401) closed Negative battery terminal is solderd in at an angle whichholds rechargeable battery detect switch (s401) closed. with switch alwaysclosed, if alkaline batteries are installed, leakage will occur. this isbecause recharge voltage is always applied to bate
SONY D223
Unit dead - replace x801, p/n 1-579-063-21 No functions unit dead. intermittent microprocessor clock.
SONY D131
Chassis not listed in kc parts system Needed chassis part number not listed in kc parts yet.
SONY CFD768
Deck b intermittently eats tape - replace fwd limiter assy Unit would eat tapes every two or three days on test. found tutorque a little weak.
SONY CFD768
No power ac - replace d307, p/n 8-719-911-19 No power. ac power supply and transformer ok. checkedic311, power control drivers q308/q309, back light switches q315/q316.none operating. checked power to these components and diode d307 wasfound cracked and open.
SONY CFD768
No power line resolder ic311 No power ac. power supply checked ok. pressed power button noresponse. checked power driver q308/q309 and back up light switchesq315/q316, ok. checked ic311 back up 5 v regulator, found it coldsoldered.
SONY CFD768
Tape b no play with tape Head b hits tape when play depressed. can't bend head backout due to plastic gear head. 2% of this style deck has weak heads.
SONY CFD768
Standard original optical p/u differs from replacement The flex board of this units optical p/u is notinterchangeable with new replacement pick up. -hq comments: to replace the solder in type, a new translation board,p/n a-4910-578-a has to be ordered to plug into the new plug in connector.audio products se
SONY CFD758
Won't lock on stations on auto scanninng Tuner is able to pick up stations fine, but when auto scanningit wont lock on to anything.
SONY CFD758
No function - bend apart leaf switch terminals (s605) Record indicator alway on. causing any function not tooperate. found leaf switch s605 shorted. -solution :bent apart leaf switch terminals
SONY CFD758
No am/fm - replace l303, p/n 1-410-521-11 No am/fm static only. checked 30 volt line from dc to dcconvertor. proper voltage not present. 5 v not present at dc-dcconverter. coil l303 open.
SONY CFD757
Intermittent motor function on cd Door would not open or close. sled would not travel tolimit switch. optical assy would oscillate.
SONY CFD30
Tape no play Pinch rollers and head will change direction but take up reelsdon't move. pinch arm heavy spring pops out of groove. approx 2% ofrepairs.