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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY PSLX57
No operation or intermittent operation Unit will not turn platter or move arm and function leds willnot light. check of ps-409 and ps-410 ic links will show one or bothopen. q-401 and q-402 may have an open emitter. this is caused by one ormore of the 6.3 volt 100mf filter caps on the + an
SONY PSLX520
No operation or intermittent operation Unit will not turn platter or move arm and function leds willnot light. check of ps-409 and ps-410 ic links will show one or bothopen. q-401 and q-402 may have an open emitter. this is caused by one ormore of the 6.3 volt 100mf filter caps on the + an
SONY KV27EXR10
No audio, customer selected speaker switch open mode Servicer called me and said the tv had no sound. he foundq-432 to be turned on which opened the speaker switch. d-421 was forwardbiased by way of sp switch signal from system control. i found thatsomeone has inadvertantly programmed the remote to mute t
SONY CDPC100
Unit will not eject Unit will not sense that elevator is at height to play disc,and the unit jams. put magazine in unit accepts disc and elevator goes tolowest (play) position and jams.
SONY KV25DXR
No vertical deflection No vertical deflection. caused by q-2030 failing to pullreset line to its normal high. note: schematic error page 55 (j-7).d-2056 should be connected at the junction of r-2198 and r-2199. it willnot operate as drawn.
SONY SLV575UC
Shutdown when the mf93 board is replaced. Costa mesa is experiencing difficulty when the mm-93 boardis replaced. after replacement, you plug in the unit the clock comes on,you turn power on everything comes on and then within 3 seconds the unitwill shut off. the clock remains on. they have tw
SONY KV2782ME7
Vertical rolling, replace c-1001 and rerouting of cable The vertical rolling was affecting ext video in and internallygenerated video. problem 1: the ext video rolling was caused by theshielded cable carrying comp. video linking connectors a-10 and d3 to thesync sep. routed too close to the flyback. problem
SONY KV27TW70
Clock do not run, resolder c-120 Internal clock would set, but would not run.
SONY D160
Disc won't spin Disc won't spin. spindle motor only had 1.2Ω ofresistance. normally, the spindle motor has about 12Ω of resistance.
SONY TAM30
Ogm cuts off caller The service bulletin #32 which states to change cap c7 from a2.2uf to a 10uf improves the problem of ogm cut-off, however, it doesnot totally eliminate it.
SONY CDPC705
Disc table will not rotate On some units the bracket which houses the optical devicecontacts the base of the player. this causes the table not to rotate orthe disc won't play. -hq comments: the cause of the problem is the metal base warpingupward, when the bracket drops it does
SONY CDPC85ES
Disc table will not rotate On some units the bracket which houses the optical devicecontacts the base of the player. this causes the table not to rotate orthe disc not to play. -hq comments: the cause of the problem is the metal base warping upward.when the bracket drops it does
SONY CDPC75ES
Disc table will not rotate The bracket which houses the optical device contacts the baseof the player. this causes table not to rotate or disc won't play. alsoapplies to s/n 801604, 811179, 801705, 801586, 801520, 811180, 801618. -hq comments: the cause of the problem is the me
SONY STRVX750
Fm display indicates wrong frequency In scan tuning mode the fm tuning display indicates wrongstation frequency. am is ok. in direct access tuning the display iscorrect but the center tune and fm mplx indicators are off.
SONY CDP507ESD
No audio (analogue or digital) There is no signal output at a pin 78 of ic-302, except squarewave (data). the xtal at pins 53, bclk at pin 76, and lrck at pin 80 ofic-302 are ok.
SONY CDPC9ESD
Skipping on last track Last track of cd is skipping. found tiny particles onthe skipping cd. obviously, that particle (shiny) came off one of thecd's made by wea and stuck on another cd. the cd (wea) is so soft thatthose reflective particles had to come off another cd.
SONY SLV555UC
Erratic tape transport functions Unit came in from b stock, supposedly refurbished. all itwould do was accept a tape and turn off. power button had no effect.found mashed teeth on mode slide plate and cam gear - replaced. symptomsnow similar, but would occasionally thread and turn of
SONY CFSW350
High speed alignment of tape deck motors Cannot align high speed on either deck. service manual iswrong, and service bulletin number aud0071 says to put mode sw to radio.when this is done, only radio audio comes out of unit so it still cannotbe high-speed aligned.
SONY CDX7540
Complaint of skipping but unit is dead Complaint of skipping but unit is dead. found q-414 shortedand badly burned on main pc board. this is the fourth unit i have seenlike this. could this be an installation problem?
SONY SLHF900
No part number part of ud assembly What is part number of the item that number 328 fits into?see page 185 of the service manual. -hq comments: the part number for the ud arm is: 3-691-650-01.