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Make	Model	Symptom	Problem
SONY	CCDV8AFU	Intmt white cloud in bottom right of picture	A white cloud would intermittently appear in lower right edge of picture. would slowly change in size until entire picture became white.
SONY	KV1357R	No part number for cable, 1-556-870-00	No part number for cable. -hq comments: the part number for the antenna jack cable is1-556-870-00.
SONY	BMC220	Camera will not auto white balance	White balance led always on. depressing awb switch does notcause led to flicker. -hq comments: refer to operation manual pages 34-38. check for reset onpin 10, ic504, vc-3 board. also check for start pulse on pin 9, ic504.
SONY	SL2300	Cassette ejects right after threading completion	Intermittently, when cassette is inserted, unit will threadnormally, then eject after a few seconds. if cassette is threadedmanually, all functions would work.
SONY	ICF7600	No mw/sw	The unit had no mw/sw. we found the problem to be an openift-a1 transformer. it was open on the primary side.
SONY	WMD6	Intermittently will not enter play	We have seen at the ssc a number of wm-d6 that intermittentlywill not engage play. it acts as if the head block is hanging up - whichin fact it is doing. the problem is that the converter board comes looseand intermittently will snag the head lead. th
SONY	CDP30	Optical block replacement	Servicer ordered p/n as listed in s/m (x-4910-424-1) andreceived this number. upon installation he noted the cp201 connector onthe new block was black and the one on the old block was white. the newoptical block would not operate (laser dead).
SONY	CDX5	Intermittent operation	X-5 amd x-7 come in with intermittent problems such as theunit attempting to unload the disc while it is playing or the sled is notmoving. these problems have been caused by faulty feed thru on the mainpcb, usually in the loading motor circuit and the s
SONY	PSLX235	No tuner or turntable operation in sen-300 system	Complete sen-300 system not operating. ta-ax335 provides acto other components, with one winding for the tape deck and another fortuner and turntable. fuse in tuner winding open. jumping across fuse andconnecting all components showed drastic ac line
SONY	KV2775R	Voltage of the anode side of d606, about -100v	The anode side of d606 is marked -100v on the circuit board.the schematic is marked -33v. you read -100v. which is correct? -hq comments: no. 5 pin of a-10 connector on a board is approx. -100vactually. this voltage is reduced to -33v by r604 (4.7k o
SONY	BMC220	Poor video	When tape is played back, symptom is heads are dirty, or onehead is missing. found on recording, flexing the board by cn002 i couldmake a head come and go.
SONY	SLHF550	Dancing chroma noise	Dancing chroma noise approx. 1 1/2 from bottom of screenon 27 monitor, problem only shows up on high grade tapes and is muchmore prevalent running to a video input. -hq comments: the chroma noise is due to interference from the ctl headto the video trac
SONY	BMC110	No picture	Found dc voltage at g1 (cn505, pin 1, vc-1 bd) about 65vdc(normally -11vdc). vc-1 board check out ok in another unit.
SONY	CCDG5	Intermittent no picture	Tapping ic6 (rom), cd board, casued problem to occur.
SONY	CCDV8AFU	Picture distortion during playback	1) capstan servo would not lock during playback. atf errorvoltage (ic106, pin 25, vi-6 bd) at 4vdc. no output at ic106, pins 11 &12. 2) capstan also stopped intermittently during playback. pin 8 ofcn511, sv-13 bd, not fully extended.
SONY	CCDV8AFU	Tape intermittently ejects while threaded when pb is entered	1) tape intermittently ejects while threaded when pb button ispushed (causing tape damage). 1) intermittent capstan rotation during pb.
SONY	CCDV8AFU	Cassette door won	Locked mechanism using mode selector jig. during loading unitwould intermittently thread fully, then unthread slightly causing pinchroller to repeatedly engage and disengage.
SONY	CCDV8AFU	Unit shuts down after cam power is turned on	When cam power only or cam + vtr power is turned on, unitshuts down after a few seconds of playback or recording. playback offunction tape indicated no drum lock. self recorded tape appeared locked.
SONY	CCDV8AFU	Intermittent no power on	Sys. 5v was present, but mode control cpu, ic601, sk-7 bd,would not issue vtr on signal (pin 19).
SONY	FD2A	Dead, replaced q602, ic601, t601	Unit was dead. replacing q602 and ic601 restored raster, butsound and picture were weak.