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Sony Repair Tips




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Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY SLV780HF
Auto tracking off- aligned tape path and rv202 Auto tracking off.
SONY SLV780HF
No display - see s/b # vid 257 Front panel display doesn't work.
SONY SLV770HF
Tape motion stops after 1 or 2 hours, error l30.1 Tape stops after playing for 1 to 2 hrs with a tu error l30.1.
SONY SLV750HF
Poor picture on tape and tuner - replaced c704 on ma144 bd Picture quality dark and distorted on both tuner and tape playback.
SONY SLV740HF
No audio, very dim display - replace cp102 Set did not have audio and very dim display (almost out). checked voltages on hf-34 board and found no vee (-5.1v) on audio processor ic101. pin 9 of cp102 (-30v) reads 2.2v.
SONY SLV740HF
Intermittently locked up Unit intermittently locked up with no emergency code displayed.
SONY SLV740
No display - see s/b # vid 257 No front display.
SONY SLV720HF
Power would cycle on/off - replaced shorted drum motor Power & display would cycle on and off.
SONY SLV676UC
No ctl not tracking - replace x503 on ma62 board Unit had no counter or ctl track, will not lock up.
SONY SLV676UC
No aduio on playback of recording- replace c268 on ma62 boar No audio playback of recording. if tape is played in another vcr, audio was fine.
SONY SLV640HF
Power & display would cycle on/off - replaced shorted capsta When powered up, the display would flash on and off.
SONY SLV640HF
No display - replaced cp102 on ps-327 board No front display.
SONY SLV440
Low audio on recording -replaced ic301 Low audio when recording. playback pre recorded tapes ok. found audio signal at pin 1 ic301 on rec missing.
SONY SCPH1001
Scramble video Found defective gpu. did pic test some pins aren'tsoldered, resoldered but can't fix. replaced gpu, problem fixed.
SONY GV500
Distorted pix, including chroma (replaced leaky capacitors) Distorted pix (including chroma). most of the 22uf/6v,10uf/16v, and 47uf/4v capacitors have leakage marks around and under them.
SONY GV200
Unit doesn't work on power supply - replaced shorted q404 Unit works on battery but not on power supply.
SONY EVS900
No picture in playback - replace ic500 on sp-7 board No picture in playback sometimes in pause picture would be ok.
SONY EVS7000
No video out, blue screen only - replc lpf fl103(vi-131 bd) Unit did not have any video outputs (e-e or playback). traced signal to low pass filter, fl103, on vi-131 board.
SONY EVS7000
Int. blue lines in pix - replaced x500 on di-51 digital bd Int. blue lines in picture after warm up in play.
SONY EVS5000
No video out, blue screen only - replc lpf fl103(vi-131 bd) Unit did not have any video outputs (e-e or playback). traced signal to low pass filter, fl103, on vi-131 board.