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Make	Model	Symptom	Problem
SONY	KV2145R	Shut down, replaced hvr	This unit had a shut down condition which occurred everycouple of hours. we found the hvr ass'y to be defective. it was crackedat the base.
SONY	KV1946R	Intermittent audio, replace l202	Intermittent audio, sometimes would work for a few minutes andsometimes for a week.
SONY	KV1941R	Poor picture and unable contrast operation, replaced dl301	Unable to change contrast, picture looked very weak. founddelay line video output low.
SONY	KV1915	Intermittent dark picture	Picture goes intermittently dark. tap neck and picturereturns.
SONY	KV1547R	Jail bars in the picture	Black jail bars in video. all waveforms appear normal.
SONY	KP7220	No blue, replaced crt and d5320	The stopper diode associated with the blue crt was shortingout about every 30-60 days. we found the problem to be caused by adefective crt. the crt was intermittently shorting. evidently when alarge enough arc occurred the associated transient would d
SONY	TV125	No turn off operation	Power switch s901 operates by breaking ground connection. inexternal dc mode such as mobile camping trailer installation, unit cannotbe turned off since dc return path is continued thru antenna transformers.camping trailer antenna contacts body when in
SONY	KX2501	Incorrect purity, resoldered thp-601	Servicer complained that profeel 25-inch monitor would nothold purity adjustment if it was rotated on bench. other tv's andmonitors in shop had little effect from rotation. distributor duplicatedproblem on another set out-of-box, however auto-degaussin
SONY	KX1901	Weak video	Very weak video.
SONY	KV2648R	Hum sound, adj t204 and t205	Constant 60hz hum heard on audio when hbo or showtime isselected. tone enhance feature on tv boosts hum level even louder. thejerrold jsx3dic cable box does not remove the 60hz am sync pulse off thesound carrier to the tv. if the alignment is not perf
SONY	KV2648R	No sound, replaced r5038, r5039, ic5004, ic5005	Set had no sound, found r5038 and r5039 open. also foundic5004 and ic5005 shorted on x board.
SONY	KV2602	Retrace lines in the picture, replaced l503	Retrace lines in picture.
SONY	KV1952R	Green screen, hvr	Green screen.
SONY	KV1952R	No display, replace zener d2003 and q2007	Original complaint was display out. found channel displayonly partially lit during channel change, and sound up would cause pix upto change at the same time. also, channel up or down would cause sound tomute. traced sound problem to ic2001, pin 10 - p
SONY	KV1947R	Incorrect sound mute, replace ic001	Sound would intermittently go off and if you changed channels,the sound would come back on. problem was being caused by the mutefunction of ic001.
SONY	KV1946R	No operation except power, leaky d010	Unit would not respond to hand unit other than to turn uniton. after set was turned on, no other remote function would work.voltages at pins 24/25 of ic001 on me board too high.
SONY	KV1945RS	Shut down, replaced cx-557s and adj r563	Set would work ok for hours then shut down.
SONY	KV1915	Purple color	Purple color shows up on and off. problem is intermittent.i saw this problem more than 3 times in newer model. crt pins do not makegood contact in socket of c board.
SONY	KV1910	Retrace lines on the screen	Vertical retrace lines were seen on the top of the picture onchannel 2 and 4.
SONY	KV1746R	Intermittent shut off	Unit came in with complaint of goes off intmtly and blowsr232 fusible resisotr. servicer changed q205, q206, c238, r212, r246.after all components changed unit went out again and in further investiga-tion, found r231 had 330Ω instead of 10k as schema