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Make	Model	Symptom	Problem
SONY	SLHF600	No power, or picture rolls during playback	Will not power up, or pix rolls while playing a tape.
SONY	ITA600	Transfer from handset to speaker phone	If you pick up the receiver to make a call, you will hang upthe phone if you go to speaker phone. is there any way to modify oroperate the unit so you do not hang up when going from hand set tospeaker phone. -hq comments: the it-a600 is not designed to
SONY	KV25XBR	Set could be turned on/off, no other functions	Set could be turned on or off, no other functions. rgb lightalways on. i found no vertical pulse present in order to system controlto function. inspection revealed no pulse coming out of ic501, pin 12.dc voltage at pin 13 was 0. cause of problem was
SONY	SLHFR70	No record	Open print between c60 and r70 on the ry-5 board. have seenthis a few times. board shows no sign of cracks.
SONY	KV2780R	Dead, replace ic-1401 and r-1576	Unit came in no sound, no picture. traced problem to loss of9 volts. found ic1401 shorting 9 volts, also found resistor r1576 changedvalue from 2.2Ω to 100Ω.
SONY	KV2781R	Dead, replace ic-001 and d-1662 (no standby 5v)	The remote detector ic001 shorted and d1662 was defectivecausing no stand by 5 volts. the set would not turn on.
SONY	KV2781R	No remote, replace ic-0001 on "m" board	The remote control would not operate this unit.
SONY	CCDM8U	Cassette compartment will not lock down	Unit check out ok using mode selector jig. replaced sysconmicroprocessor, no help. -hq comments: check eject timing chart as indicated on pages 137, 138 ofoperation manual. also, place unit in eject mode using mode selector jig.then check pins 33, 34,
SONY	CCDV8	Video dropouts during playback	Replaced drum assy and ar-1 board, no help. -hq comments: check ic101 (dropout det. circuit), ic102 (dropoutcompensator), and dl101 (1h delay) on the vi-6 board. please informresults.
SONY	STRAV260	Wrong part number - cx7925b pll ic	S/m page 27 gives wrong p/n for above. it is listed as8-759-925-00 which is sn7417ns. -hq comments: we issued a s/b (hi-fi #217). some manuals for othermodels also list this ic as p/n 8-757-925-00. this is subbed in kcp.
SONY	SLHF400	No power or picture rolls during playback	Will not power up or pix rolls while playing a tape.
SONY	D7S	Charged up and will not run more than one hour	Battery will not run unit longer than 1 hr. charged for 9 hrsunit ran for 35 min. charged another bp-200 12 hrs, unit ran for 2 hrs.checked d7s current drain 270ma. what is the charging time for thebp-200. how long should the d-7 run with a fully cha
SONY	KPR4110	D-6001 p/n is incorrect, corrected number is 8-719-931-05	Part number for d6001 and d6002 are listed as 8-719-935-05 inservice manual. research indicates that the correct part number for theabove diodes is 8-719-931-05. -hq comments: the part number has been corrected in the service manualsupplement.
SONY	SL2400	Eats tape while ejecting	During unthreading, take up reel will not take up tape so eatstape when ejects.
SONY	CDXA10	No remote function	We have seen a few units at the ssc now with the problem ofno remote function.
SONY	CRF1	No pll operation	In the pll locked mode it was not possible to tune.
SONY	KV1961	No sound, picture ok, leaky c215	Unit had normal picture but no audio - servicer replace ic201,cf202, t204 and t205 with no effect.
SONY	D50	Optical pickup will not return to home position	Optical pickup travels to outer edge of disc, but will not return to home position. appears to operate normally in service mode.
SONY	ICF9740W	Noisy volume control	Noisy volume control, worst at low end of range. tech. claims4-5 units/month for last several months.
SONY	KV2680R	Intermittent muting, reposition jumper wire	Two units having intermittent muting problem and missing partsof words, sometimes sounded like distorted audio. this problem developedon units that had repairs performed on x board and the original positionof jumer wire from point b to point b (connecti