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Sony Repair Tips




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Search: sony
Results: 20102
Make Model Symptom Problem Solution By
SONY D822K
Units skip intermittent in middle of disc When observing the optics move through the sled assy, you seea small amount movement from side to side. if you don't look at itvery closely, you will miss it, this is somewhere in the middle of thesled assy. -solution : replace screw assy, sled
SONY CFSB11
Unit does not power up - replace t801, p/n 1-450-016-11. Unit does not power up.
SONY CFS1035
Unit will not play out one of the speakers - resolder j303 Unit will not play out of one of the speakers. found phonejack j303 poorly soldered.
SONY CFD616
Disc draw doesn't open Cd door won't open because t lever (ref 225) isbroken/misalighed. may be result of customer pulling out cd door toohard.
SONY CFD560
Ic702 different from s/m Unit had a ka8309 p/n875906138 as ic702 on the board. svcrordered 875203748, cxa1182qz, as indicated in s/m and it doesn't work atall. see previous fpr for original problem. i don't have copy of news/m/995908812 that is indicated in fpr p1668. does
SONY CFD560
Cd buttons do not function Get either no ams/search forward or reverse, no play etc.
SONY SLV420
Powers on/off by itself continuously - replace capstan motor Hit power button, unit turned on for one sec, then off for one sec and the cycle would continue
SONY EVA50
Loads w/out cass when first plugged in - replace s302 switch When unit is first plugged into ac outlet, tape guides move to loaded position with display indicating cassette in, then powers off.
SONY KV32XBR37
Intermittent data/replace ic102 m bd/wrong part listed Page 92 of s/m has ic 102 listed incorrectly. the actual part is a st24c02cb1 and should be listed as 875928074. - hq comments: we will check into this and issue a service bulletin.
SONY KV32S15
Q601/q602 failures, replaced c609 Unit had shorted convertors, were replaced and set returnedafter checking on bench. failed again after a few days. this timevdr601, 602, 603, d603, d605, r607, r644, r611, and r612 were changed,along with q601/q602. unit ran 3 days and failed again on st
SONY KV27XBR95S
Horizontal bar in pix, replaced c1505 Unti came with horizontal lines(bars) in picture. after warm up,was able to trace problem to defective electrolytic capacitor c1505. -hq comments c1505 is located at ic1501/pins 3 and 6. schematic gridlocation l-11.
SONY KV27TS36
Dead, replaced ic602 Unit came in with blown p/s. repaired supply and set wasstill dead. no reset getting to micro.
SONY KV27TS32
Dead (no micro operation), replaced ic602 Set had blown p/s. after repairing supply set would still notcome on. found no reset getting to the micro. traced to reset ic.
SONY KV27S15
No picture, replaced r526 No picture, turning screen control would get retrace linesand dim picture. turning screen control back again picture would benormal unitl the set was turned off and back on again, then no picture.servicer replaced ic301 on m board as voltage on pins
SONY KV2553MT
Power on after fuse replacement, see sb # 199 Set came in with the above part open. this is the fuse tothe 14v supply. tech attemped to turn on the power with the button onthe front of the unit. set would not power up, and standby light came on. in attempting to diagnose problem, nothing could be
SONY KV20VM20
Intermittent tape play, solder short across rs01 Tape would play for app 30 seconds and shut down. rewind and fast forward also would react the same.
SONY KV20VM20
Dead, replaced ic1801, f1802, and zd1008 Unit had no power.
SONY KV20S10
No sync, replaced ic102 Unit exhibits no horizontal or vertical sync and displaysred 3 lines at top of screen akb ref.
SONY KV20EXR20
Shut down, replaced q605 Unit would power up and immediately shut down. problemcaused by leaky transistor in over current protect double latch circuit,q605/g board. problems with latch circuitry can be thorny. problem foundby lifing significant loads and then monitoring sh
SONY KV13VM20
Intermittent vol and ch operation, watt-saver bulb affects Customer complained that unit would int. change vol. andchannel. vol would start to rise by itself and not stop or channel wouldstart to change and not stop. removing unit power would stop problem.cnv at ssc.