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Sony Repair Tips




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Search: sony
Results: 20072
Make Model Symptom Problem Solution By
SONY WMF8
Tape will not play Both units came from same distributor with complaint of notape play. this pinch roller had come off on both units after the pinholding the rubber roller came out of its hole. no signs of abuse areevident and the units function ok with new pinch roller
SONY CDP101
No audio - sled moves to outside of disc Unit would not read toc. disc would spin rapidly and sledsearched randomly across disc. display read all zeros. found no clocksignal on ic104 or x101. examination of component side of board revealedthat x101 was missing. the crystal had fallen into
SONY CDP102
Discs skip tracks intermittently Discs skip tracks intermittently. found insufficientlubrication on slide shafts (ref. #511) causing transport to stick.
SONY TV510N
Picture tube replacement Servicer ordered crt, p/n 8-731-105-10 (140cb4). theyreceived sub crt with p/n 1-546-039-00 (140dvb4). the new crt does nothave raster. found no bulletin on this problem. upon inspection of theinternal construction, i found cathode of new crt on pin
SONY KV1770R
Intermittent function I could not turn the set on or off.
SONY PSFL9
Part not available - up/down coil My servicer ordered the part (#1-422-162-11), kc sent a notethat the part was no longer available.
SONY CCDV8
No rf output Rf to tv not working. line outputs function ok.
SONY CCDV8
Low light and white balance indicators not working Low light and white balance indicators not working. tapeindicator works.
SONY WM10II
Unit shuts off Unit shuts off after customer jogs for about 5 mins, examinedmechanism and everything looks ok. -hq comments: if the unit shuts off mechanically, check blocks (#353,#364). loosen them, then retighten while keeping them counterclockwise.also, check the
SONY AC12
Ac adaptor The ac-12 has been discontinued. could we get the specifica-tions on this so we may possibly substitute another adapter? -hq comments: ac-12 is multi-output. 6/9/12v max. 650ma. a newac-0468 should replace the former output 6/9/12v 800ma.
SONY SL2700
New as-7w boards In this new board ic303, ic107 and ic204 are upd4066bc typeand in old board they are tc4066bp type. are they interchangeable? thisunit with the new board you can hear the e-e audio on the background ofpb audio. -hq comments: upd4066bc p/n 8-759-140-66
SONY CFS3000
Cassette holder Lateral shoulders (cassette guides) are longer than original,so the new door will not stay closed. -hq comments: the cassette holder you ordered is for cfs-3000 type ii.there are two versions of cfs-3000 model names are the same but they areidentified o
SONY KV1946R
Tuning is unstable, if ic sub? Tuning is unstable, hard to lock station, memory is not working well.
SONY WMF8
Need p/n of control board Need new service manual for checking the parts # of controlboard. -hq comments: for the motor control board that comes with m601 for unitsin the serial range of 214,776 - 298,826, please refer to tape recorders/b #167. the control board is not availabl
SONY STRVX5
Part number for ribbon cable Would like a part # for ribbon cable (3-wire) for the q801mod. mentioned in s/b #141r. also a longer screw is needed for mountingq801 on the heat sink. a part # for this would also be handy. i noticedit is not mentioned in s/b #141r but q801 must be i
SONY SLHF900
Audio muted Audio was muted for all functions.
SONY SL25
Excessive drum speed, picture distorted Drum speed excessive. there was approx. +10vdc on drum errorline which should be about +6vdc. drum free speed control had no effect.checked drum pgs and found pgs pulse missing, checked pg coil and foundit open.
SONY XR40
No part number for flex connector Part number for flexible connector which connects the powerboard to the display board is not given in the service manual.
SONY SL2300
Servo will not lock up Both units, servo will not lock up. on the ss-25 board theconnections at r12 and r17 were carbonized. removed the old solder.
SONY D5
Sled limit switch malfunction Unit would not play discs. when play was pushed, the fopwould move outward a fraction of an inch and stop. measuring resistancebetween the gray lead from s903 and metal parts of the sled motor assy,we were reading approx. 400Ω.