Search: sony
Results: 20078
Make Model Symptom Problem Solution By
SONY STRD715
No audio - reinserted loose connector wire to cnp70 No audio out to speakers. solution: the cable from mother board that goes to connector (cnp704) atspeaker terminal board is loose. i reinserted the cable, which fixedthe problem.
SONY STRD611
Unit in protect mode, d709 defective - replaced d709 D709 shorted on main board. unit goes into protection whenturned on. -solution :replace d709 871998763 fixed the problem
SONY STRD611
Protection on q711 shorted - replaced q711 Q711 shorted on main board protection light on. -solution :replace q711 part 872911978.
SONY STRD511
Channels fade out left channel out/surround on - repl ic301 When surround sound is turned on left channel cuts offcompletely. ic301, the prologic decoder, was defective. with the surroundturned off, the left and right output was ok.
SONY STRD390
Display will not light up no power, t901 open - repl t901 Power transformer t901 open, unit dead. unit has no dcsupply, display will not light up.
SONY STRD1090
No audio on left channel - replaced ic404, 408, and 417 Unit had no left channel. completely no audio on the left.unit has defect on surround board, ic404 and ic408 defective. ireplace board but the new board was missing ic417. no audio at this time.
SONY STRD1011S
Protection light on - replaced ic601 and ic602 Protection light on. -solution ic601 and 602 short out. replaced two ics and unit worked.
SONY STJ75
Shuts off/on by itself after a few minutes - repl q605 After a few minutes, tuner shuts itself off, then turns onagain by itself.
SONY MDS501
Digital noise in playback and record - repl ic101 Noisey digital playback. recorded playback was even noisier.
SONY HCDD550
No audio - replaced q1203 and d1211 On the collector of q1203 there was an oscillation. theoutput was in a mute condition. lifting pin 6 of ic1201 caused theunit to operate.
SONY HCDC55
Elevator timing off Elevator timing is off and there is no description on howthe gears should be. how about a little description of how the gearsshould be put into the manual. maybe also some extension cables and howto get it apart. -hq comments: hfp service bulletin #4
SONY HCDC50U
Flat cable too short - see s/b hfp#407 When servicing cd player this cable is too short. can we geta cable 2 or 3 inches longer? ref 81 pg. 100 of service manual -hq comments: there are extension cables available for this model,please refer to s/b hfp 407 for part numbers.
SONY HCDC50U
No cd operation unit locked up - aligned rotary encoder Cd would not play, - up/down elevator belt looked like it wasslipping -solution : rotary encoder was out of position. there weren't anydirections on how to reposition encoder. had to dig big time thru classmanuals to find how to do it on cdph3750 and
SONY HCDC50U
Intermittent power down - tightened loose heatsink screws By tapping audio output heatsink, i could get unit to shutoff or on intermittently.
SONY HCDC50U
Intermittent cd drawer - resoldered m104 Intermittently cd door would not open or close and unitwould lock up. -solution : solder connection on m104 was barely connecting, resoldermotor onto board unit worked.
SONY DTC670
Tape skew mod does not solve problem Tape curling at t1 and s1 guides. there is excessive play(up/down) between catcher ref 305 and guide base ref 302. -hq comments: replace the catcher and guide base. also, check thejoint (#1 guide) item #303 and shaft (load lever joint) item #319 to see
SONY CDPC535
No function after warmup, display flashes off - repl d601 Unit plays ok, then after warmup, display flashes off andcycles. system control is getting reset from supply as it goes down thenrecovers. it starts this cycling when play is pressed and disc spins up.
SONY CDPC435
Bu assy contact tray sb hfp0389 update - repl table motor Had problem as stated in hfp0359 and put correct valueresistors and replaced microprocessor with no resolution of the problem.
SONY CDPC235
No audio - replaced optical device and cables 122 and 153 Unit had no audio traced problem to defective cables, thanunit was skipping. found defective optics.
SONY CDPC235
After playing a few selections starts skipping - repl optics After playing a few selections, the unit starts skipping.