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Sony Repair Tips




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Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY CCDFX710
Remaining tape length indicator/resolder sl-24 board Tape length display would show last segment only and thendisplay zero min. tape icon would flash. this would happen no matter howmuch tape was on take-up reel. unit never shut down due to lack of reelfg.
SONY CCDFX525
Distorted camera video (muted)/replace ic801 Total muted picture on ee camera mode v2 pulse distorted.
SONY CCDFX310
Grainy picture in camera standby/replace ic707, cs37 Distorted camera video very grainy almost digital looking.
SONY CCDFX310
Camera completely dead/replace x503 Camera completely dead.
SONY CCDF77
Distorted luma e-e, c717 on ct-21. Distorted picture in e to e. checked video out of cam headand was clean, but had spikes after ct-21. followed (y) signal in toct-21 circuit and showed spikes after c717 coupling cap.
SONY CCDF56
No color on playback c311/va46 bd No color on playback.
SONY CCDF55
P/n for c911, vf 26 not in system/use 1-131-388-00 The above part number isn't listed in the system. -hq comments: this part number subs in tokyo to 1-131-388-00. use thispart number.
SONY CCDF55
Ringing in viewfinder/check c909, vf26 board Ringing in viewfinder. c909 was open.
SONY CCDF46
Intermittent camera video/replace c702, cv-8 board Cam video flickered. scoped ccd output ok. eliminated timinggenerator. scoped coax cable w201. found it intermittent. checked dc biasto the yc mixer q619 when video was lost. emitter and base voltages wouldchange. also, q617 dc bias would change. tran
SONY CCDF40
Drop outs in playback and distorted pause/replace c376 Unit had many drop-outs in playback and a distorted picture inpause. traced problem to comb filter area. signal (y+c) did not lookcorrect going to ic361 pin5. the output also looked incorrect at pin 15.this is needed to create the 1h delay line signal
SONY CCDF33
No camera video, all burst, no rm95 data Unit looked like all data was 00 or ff for camera section.clock 4mhz to ic601 was intermittent. as power supply was turned upslowly, clock x601 would stop. rm95 had line only. the dds processoric651 on ck43 board was not working. ic651, pins 1-4 cm0,
SONY PVM1271Q
Raster but no picture, replace q823 Raster but no picture, corrected with replacement of q823. -hq comments: q-823 is part of the sync separator circuit. with no sync,the picture is muted.
SONY GDM17SE1
Color fluttering followed by missing blue, replace ic002 Customer complaint was waves going through display. at 1st theapparent problem was poor white balance. after a while i noticed a reddishcloud fly by. three days latter, the blue color was missing permanently.
SONY CVM1270
Intermittent raster, replaced hvr Intermittent raster, sometimes will come on and then cut out. pushing on power switch the unit will come on.
SONY CPD1604S
Crt replacement sub# The original part number 873857105 subs to 873857698. the newnumber comes with yoke for cpd1730.
SONY CPD1430
Q406 part number missing, 8-729-018-43 Part number for q406 is not in part list of d boardtransistors.
SONY CPD1430
Dead, replaced q406 Unit is dead, power supply has high pitch squeal. found d403shorted. turned unit on and display was wide. checked q406 it was leaky.
SONY CPD1430
Unit shuts down immediately (on power up) Unit powers up, but immediately shuts down. gate of fet(q403) had only 25v instead of 144v.
SONY CPD1430
Blue screen and shut down, replace q506 c-board Screen goes blue and unit shuts down. q506 had an emitter tocollector short. -hq comments: q506 is the background level control transistor. if itshorts as in this case, the background level for the blue gun becomesexcessive.
SONY CPD1320
After 1 hour turns green, replace ic-001 b-board After unit was on for an hour, display was all green.