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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY EVS700U
No braking from ff or rew (tape jam) When stopping unit from ff or rew, tape jams (no braking).
SONY CCDV8AFU
S/m correction (q716, cp9 board) Wrong p/n in s/m, page 162. 8-729-126-23 is incorrect.8-729-122-63 is correct. -hq comments: we will issue a s/b shortly.
SONY SLHF300
Video noise Mistracking occurred. 60hz noise could be seen at output(pin 1, ic801) of ctl amp.
SONY TCFX311
Missing part of front plate assembly Meter received is missing aluminum trim on front plate. oldis cemented on and not removable. -hq comments: the part # ordered is for tc-fx311 and does not includeplate. part # for plate is 3-318-833-01. please refer to s/b #149 fornew part number.
SONY ITA600
No icm record When out button was pressed, unit would beep error withflashing led.
SONY CFD5
No reverse play 1) no reverse play. 2) head plate continuously cycles inpause.
SONY TCM5000EV
Unit would record with external mic, not internal Unit would record with external mic, but not internal. tested internal mic, ok. found open switch inside j901.
SONY CDP30
Focus ok. achieved but toc not read Fok achieved, runup occurred, but toc not read. eye patternsomewhat weak 600-700mv offset 500mv from 0vdc. te test points looked to+5v rail. signal @ rf amp pins 9 and 10 (efb and ffb) close to normal.
SONY SLHFR70
Herringbone pattern when using tv tuner After about one hour the picture would intermittently developea herringbone pattern which varied in intensity when using the televisiontuner. turning off the vcr would eliminate the problem. the picture didnot go snowy.
SONY CDXR7
Intermittent skipping The unit intermittently skipped. we found that when the unithad a disc loaded but was not running that there was a sound coming fromthe disc motor. the motor was not running but a static sound was beingclearly emitted which you could vary by manually c
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.