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Sony Repair Tips




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Search: sony
Results: 20092
Make Model Symptom Problem Solution By
SONY SLV701HF
Tape won't play, starts then unloads Won't play tape, only start up then unload, then goes to stopmode.
SONY SLV620HF
No power Unit dead.clock osc. does not run. solution: replace ic501.
SONY SLV620HF
No power to unit from front pnel Unit inoperative from front panel. remote control is workinggood.
SONY SLV585HF
No hi-fi, unstable picture No hi fi and picture unstable with many noise bars. problemcaused by low 1vpp af rf swp at ic501 pin 14.
SONY SL340
Wont erase or record audio Wont record audio, wont erase previously recorded audio.
SONY GV500
Wrinkles tape when ejecting/replace supply reel & arm assy Eats tape when ejecting, sometimes it rewinds too slow.
SONY EVS700U
No audio and video recording Doesn't record video or audio ,but erases old signal.
SONY EVS7000
Intermittent distortion in video Intermittent lines in video, eats tapes during rewind. found forward torque higher then 20g.cm.
SONY EVS7000
Distorted picture after rew/ff Dropouts in video after rew/ff or q review.
SONY EVS7000
Distortion in video playback (frame by frame) Distortion in frame by frame review.
SONY EVA50
Watch for shim when replacing upper drum After replacing upper drum, there was inadequate clearancebetween it and lower drum. drum motor jammed.
SONY EVA50
Has a loud buzzig sound Unit has a loud 60 hz sound.
SONY CVPG700
Paper jams and print looks like misconverged tv picture Unit jams paper,destroyed ribbon, makes bad prints and themost important: folds over left edge of print paper and left edge of printis yellow only.
SONY VTX1100R
Unit dead, replaced ic101 on "a" board Unit dead, only aux light comes on. display and controllerclocks ok. system clock on pin.7 of ic 101 was missing.
SONY PVM2530
1/3 of raster in color, 2/3 in b & w caused by c419, b-board Customer complained of intermittent partial color picture.verified problem, found pix had 1/3 color, 2/3 black and white. traced tocolor killer circuit on b mcb, found c419 bad, had changed value. reportedby jim hein, jim hein service, oklahoma city. -
SONY KV32XBR96S
Low audio level from variable audio outputs with external sp When using the variable audio ouputs to drive the sa-va3(external audio speaker system), the speakers would return to standbyunless the volume level was increased beyond the customers preference.not enough signal for vox control circuit in the sa-va3 to
SONY KV32XBR96S
Geometric distortion at bottom of picture, replaced dy Bottom of horizontal lines distorted. overall purity and convergence has no problem. readjustment improved problem only slightly. problem resolved by replacing yoke.
SONY KV32XBR96S
White bar above channel 70, re-soldered c225 White bar on left side of screen only when tuner tuned abovechannel 70, uhf or cable. found small amount of noise ~60mv on the 12 vline feeding tuner. caused by c225 being cold soldered. not decouplingthe line properly, slight amount of modulation w
SONY KV32XBR95S
Low audio level from variable audio outputs with external sp When using the variable audio ouputs to drive the sa-va3(external audio speaker system), the speakers would return to standbyunless the volume level was increased beyond the customers preference.not enough signal for vox control circuit in the sa-va3 to
SONY KV32XBR37
Pix very dark, replaced ic301 on "m" board Unit had a very dark picture.