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Make	Model	Symptom	Problem
SONY	CDXR7	Int display, disc operation	The unit intermittently would loose the display and the discwould not work. i do not know the operation of the tuner as we did nothave it, but surmize that this also would have been affected. we foundthe problem to be in the 5v bus at the feed through
SONY	CCDV8	Service manual correction (rb1 and rb2 gain adj)	On page 191 in s/m, adjustment 1-18 (rb1 and rb2 gain adj)should be corrected as follows:
SONY	SL2500	Severe flagging in pb mode	When entering ff or rw, unit would go into stop. when in playpix would flag severely. i found the reel brakes were not releasing.q332 was shorted, keeping brake solenoid in brake position.
SONY	SL2400	Reel bearing not available	Part comes up on computer see s/m or'bulletin. -hq comments: 3-646-185-00 (bearing and spacer) are repaced with3-646-572-00 (bearing) and 3-646-573-00 (spacer). s/b #197 will beupdated to include this model.
SONY	SL2401	Reel bearing not available	Part comes up on computer (no longer available, see s/m orbulletin). -hq comments: 3-646-185-00 (bearing and spacer) are replaced with3-646-572-00 (bearing) and 3-646-573-00 (spacer). s/b #197 will beupdated to include this model.
SONY	SL2405	Reel bearing not available	Part comes up on computer (no longer available, see s/m orbulletin). -hq comments: 3-646-185-00 (bearing and spacer) are replaced with3-646-572-00 (bearing) and 3-646-573-00 (spacer). s/b #197 will beupdated to include this model.
SONY	SL2406	Reel bearing not available	Part comes up on computer (no longer available, see s/m orbulletin). -hq comments: 3-646-185-00 (bearing and spacer) are replaced with3-646-572-00 (bearing) and 3-646-573-00 (spacer). s/b #197 will beupdated to include this model.
SONY	SL2410	Reel bearing not available	Part comes up on computer(no longer available, see s/m orbulletin). -hq comments: 3-646-185-00 (bearing and spacer) are replaced with3-646-572-00 (bearing) and 3-646-573-00 (spacer). s/b #197 will beupdated to include this model.
SONY	SL2415	Reel bearing not available	Part comes up on computer (no longer available, see s/m orbulletin). -hq comments: 3-646-185-00 (bearing and spacer) are replaced with3-646-572-00 (bearing) and 3-646-573-00 (spacer). s/b no. 197 will beupdated to include this model.
SONY	SLHF500	Color flicker during playback	Black and white playback was ok. playback of color pix hadflicker. pin 35 of ic2 showed one complete field missing, i.e. everyother field present. it looked like no b head.
SONY	SLHF400	Service manual correction (ic501, vi-11 board)	Schematic has an error. on pins 39 and 41 ic501, dc voltageis 2.4 for play and 2.3 for beta scan. the voltage measured at thesepins are 7.5 for play and 7.3 for beta scan. i have verified this on twounits. in troubleshooting a beta scan problem we sp
SONY	KV4100	Part number for gear
SONY	CF303	Missing p/n	Missing part number of stop lever. -hq comments: this part is no longer available.
SONY	STJX205	How to power unit out of the system	What is the recommended sercive procedure for this model outof the system? this unit receives 20vac from the ta-ax205 amp. -hq comments: at this time we have no service jig for this model. onewill be developed shortly. in the meantime, a variac can b
SONY	SLHFR30	Wavery video	Unit displayed wavery video and vertical roll during play-back, e to e tuner or video in.
SONY	SLHF300	Pinch solenoid opens up.	We have seen several units come in with the pinch solenoidopen. replacement resolves the problem, however, we have noted that thehold line is activated when the unit is in the unload condition. thismeans that the hold line is active whenever the vcr is
SONY	D5	Triangle waveform adjustment	No disk rotation. found ic508/sled drive to be defective.s/b #221 did not help, found a very narrow pulse on ic505/pin 13 or 14causes problem which overheats ic508. adjust rv503 until there is nopulse on either pin 13 or 14 and circuit operates fine.
SONY	CCDV8AFU	No camera output	There was no output from the camera. we found that the tim-ing generator was not working due to the master clock being inoperative.we were unable to obtain x701/os board under part #1-561-532-11. partssent were incorrect. however we did install a new
SONY	CDXR7	Will not accept disc	The unit does not accept a disc. the problem is caused by theled c board coming loose and not shining onto the det c board. we havehad reports from wayne gavic at the minneapolis ssc of several of thesefailures.
SONY	CCDV8AFU	Distorted camera output (horizontal lines)	The camera output was not synced and produced a picture withhoriz. lines. the master crystal, x701/os-1 board was found to running atabout 26mhz instead of 28mhz.