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Sony Repair Tips




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Search: sony
Results: 20077
Make Model Symptom Problem Solution By
SONY WMF2078
No audio - resolder ic-303/pin 1 No or intermittent audio in radio or tape. i have seen thisproblem several times before.
SONY CDPH3750
No cd operation, bu holder assy jammed into bu cam slider The mechanism section of the five-disc player would move alittle then stop (lock up) at turn on. upon further investigation i couldsee the bu holder assy. (ref. 81) was binding in the bu cam slider assy.(ref 118). this type of problem is probably due t
SONY STRAV1070X
Noise in surround modes (high pitched reverb type sound) There is a constant high pitched reverb sound (echo) only whensurround modes are used. there is no noise when surround is off.
SONY CCDFX410
No camera power - vtr power ok/c-840, cs-31 Vtr functions properly when power switched to camera only amomentary response then dc converter shuts down.
SONY TADM1000ES
Intermittent communication between m-1 and dl-100 Customer said there was no communication between m-1 and onedl-100. found communication was intermittent.
SONY STRGX69ES
Intermittent protect mode - capacitor shorting due to heat Unit would go into protect mode when unit heated up. alsowould happen when pcb was pushed down.
SONY SLV696HF
No video from tuner - ic-102 ma-106 No picture (muted) from tuner. checked cn-002 pin no. 8 hadvideo but very unstable. checked line 1 and line 2 inputs - also novideo. traced problem to video switching ic. had all three inputsswitching signals were present, but no video signal at outp
SONY CDPX33ES
Audio distortion after 20 seconds, ic-203 defective After 20 seconds of play, the audio would distort.
SONY DT66
Backup battery part number is 1-528-274-11. No part number in manual is listed.
SONY XRU330
No audio, other functions o.k. (q-108 defective) Unit would power up, display would be on but no audio.
SONY PSX6
Erratic turntable speed - clean speed control rv201 Platter turns with a warble sound. speed indicator showsclock-like speed variation.
SONY SLV393
Intermittent blue screen. adjust rv005 yc-105 bd. After unit warmed up, screen would flash blue screen. counterwould continue to count.
SONY CCDTR31
Mode box connector j-14 /j-6082-197-a, j-6082-198-a Two types of connectors are used on this camera. it cannot beconnected to the mode box. i need adaptor on new extension board. -hq comments: the part number for j-14 on page 166 of the service manualis incorrect. please use part numbers j-6082-197-a a
SONY KV27TX40
Stereo will cut in and out, resoldered the if block Stereo will cut in and out on a regular basis. founddefective connection to capacitor in sound if section of sound block.
SONY KV32XBR25
Inoperable set, replaced vdr-601 Inoperative set and vdr-601 shorted and f-601 open.
SONY VPH1031Q
Red/blue h. linearity cntls act like centering cntls, d-307 Red and blue horizontal linearity controls when turned wereacting like centering controls. found very irregular horizontal parabolicwaveform at connector db-1 pin no. 5. traced poor waveform back to ic-310pin no. 1. found shorted d-307 zener diode.
SONY STRGX67ES
Outputs shorted and unit inoperable - r-775 wrong type Output transistors and current regulator transistor shorted.replaced above parts along with fuses. used curve tracer to compare leftand right channels and found r-775 open. relized part was a 1/6th wattresistor but schematic calls for 1/4 watt and othe
SONY KPR46EX25
Red lines flashing in top portion of picture, resolder q5001 With a crosshatch on, tapping on d board heat sink wouldcause red convergence on top portion of picture to compress and jumparound.
SONY KPR46DX10
Main tuner drifting and pip is ok, resoldered tuner Channels drifting on main tuner and pip is ok.
SONY SSM621AM
Connector p801 is reversed, s/b # 46 has been issued Connector p-801 on the main board is reversed.pin 1 should read back gearpin 3 should read battery -hq comments: we have issued security products service bullein number 46using your information.