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Sony Repair Tips




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Search: sony
Results: 20089
Make Model Symptom Problem Solution By
SONY SLV585HF
Multiple problem - tourqe too high, repair brake Tape roll at the end, audio drops out, scan tears ff only./
SONY SLV575UC
Intermittent tuner - resolder cn001 Intermittent tuner cutting out to blue screen (loosing station) discover cn001 on tu120 board aws broken loose at all soldering points.
SONY MDP500
Shuts down sfter power is pressed - replace short c018 The unit shuts off immediately after power button is pressed.
SONY EVS550U
Errors in procedure for sp/lp switching adjustment On page 174, section 9-4-4 (adjustment methods),steps 1-5 need corrections: service manual (wrong): correct procedure: ---------------------- ------------------- 1. set s110
SONY EVA50
Won't eject won't play - replaced mode sw After tape loads, nothing else happens. you cannot play the tape or eject it.
SONY EVA50
Not accepting tape - replaced cassette compartment Unit loads tape down into chassis, then ejects tape out. drum not spinning.
SONY EDC55
Chroma noise on record/pb - leaky caps on vr-19 & vc-49 brds Excessive red and blue color noise on record & pb.
SONY KV32XBR85
Supper woofer schematic missing from manual Service manual does not have the schematic for the supperwoofer in it. -hq comments: the supper woofer is the same as in the kv-27ts29 manual. please refer to that manual for service information.tokyo will release a service manual suppl
SONY KV32XBR45
Crt p/n is for yoke In the service manual back page the yoke p/n is listed as acrt. the second v901 is not the crt but the yoke p/n.
SONY KV32XBR37
No power but relay clicks, replaced c684 on d board The unit has no power but relay clicks and has sound.
SONY KV32XBR100
Part number for the 50o extension cable, 1-900-800-86 On page 12 of the service manual a 50p extension cable isshown between the ab and x board. there is no part number in theservice manual for this extension cable. -hq comments: the part number for this extension cable is 1-900-800-86.
SONY KV32SXR10
Intermittent red flashes in picture, re-soldered ic301 Customer complaint of intermittent flashes of red in pictureset was sensitive to vibration or movement. -solution located cracked solder connections on ic301 also nm301, anddl301 and numerous connector sockets. resoldering corrected the problem.
SONY KV29XBR85
Picture smeared, replaced digital comb filter on b1 board Picture smeared, largest areas had silvery blotches similarto effect caused by low emissiono n a crt. also noticed noise andherringbone in background. signal tracing showed a good video enteringdigital comb filter but noise at its output.
SONY KV27XBR45
Crt p/n is for yoke In the service manual back page the yoke p/n is listed as acrt. the second v901 is not the crt but the yoke p/n.
SONY KV27XBR37
Low level hum, see sb 277 Very low lever hum ~60hz coming from left and right speakerswhen volume is adjusted so that only 2 or 3 bars are visible on display.cannot hear hum in a room with normal activity, however, when room is veryquiet it is quite noticeable. problem: is due t
SONY KV27V55
No picture or sound but high voltage, ic301 Tv turns on but no picture or sound only high voltage. whenscreen voltage increased on g2 horizontal line shows. measured verticaldrive, pulses missing from ic301 m board.
SONY KV27V55
Poor purity, replaced crt Unit came in with bad purity problem. blotch in top right of screen. no physical damage, except for small scratch on bezel.
SONY KV27TS27
Intermittent power up no picture,eplaced ic501 Intermittently unit would go into shut down at power on.when unit stayed on there was no picture, sound was ok. problem caused bydefective vertical output loading down the flyback sufficiently toactivate protect. a defective vertical is unusual but it
SONY KV27S10
Dead, replaced yoke Unit came in with shorted parts in switching power supply.caused by an excessive load. deflection yoke was power supply of problem. itwas shorted between the vertical and horizontal windings, which is veryunusual. replacement of yoke along with standard po
SONY KV20S10
Intermittent snowy picture, replaced tuner Unit came in first 15 min snowy picture, no audio. bump test on tuner has no effect. vcc into tuner ok. no output signal.