Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY SL250
Channels (stations) cannot be tuned in Channel display can be seen, however, stations cannot be tunedin.
SONY CDP110
Ic3 failure Four units with distorted audio of varying degrees - somequite severe. found ic303 (cxd1135q) defective. this was after theram chip was changed on two of the units.
SONY KV27HFR
No vertical sync on copy-guarded tape, add capacitor When playing certain copy-guarded tapes, namely, two waltdisney tapes, this tv model has absolutely no vert. sync. picture rollsupward rapidly. this problem was noted on two other sets, same model i.e.kv27hfr. same symptom was present using two differ
SONY VTX1100R
Professional tuner Intermittent shutdown when unit gets hot.
SONY WMF69
Motor mount holes positioned wrong on new motors The servo board solders onto motor in one way. the holes tomount motor to deck assembly are drilled in wrong position. when motorservo board is properly attached, the motor will not fit onto deckproperly or the servo board is not positioned properly.
SONY CCDV100
Electronic viewfinder compatibility Can an ntsc viewfinder be used on the pal camera? -hq comments: no, pix will roll continuously.
SONY SPP80
Spp80 battery part number We have a customer that needs a battery for an spp80 telephonewe have no service information on this phone. i have made a half dozenphone calls on this subject. i am no further ahead at this time. if youcould help in this area, i would appreciate it.
SONY TCW21
No p/b or rec with b deck No p/b or rec with b deck. no indication on level meters.a deck playback ok. found ic309 pins 9, 13 held at -5.8v instead of+6.4v. traced switching logic back to pin 2 of ic402. it measured0.6v instead of -5.8v. found ic401 at pin 6 was drawing exce
SONY KV2084R
Picture blanked, replace r552 Picture blanked. hi v ok. noticed negative voltage on baseof q305, which the schematic calls out as positive.
SONY SLHF450
S/m correction: audio pb output level adjustment Page 200, section 5-5-2-3 refers to vr901 on the af22 boardfor pb output level adjustment. the pot is actually on board va14. -hq comments: a service bulletin will be issued.
SONY KX2501
Shutdown/blanking problem, replaced hvr block Set shut down intermittly.
SONY KPR41DS1
Service manual error, q-8206, u2-18 Service manual schematic shows the base of q8206 connected to5v. this will not allow q8206 to switch (see attached). also u2-18 pin 1should show a ground connected which it does not. if no ground werepresent the external audio switch would not functio
SONY CCDV3
No camera e/e or record picture No camera picture in ee or record modes.
SONY CCDV9
No servo lock in playback Noise bars riding up monitor screen during playback. foundbandpass filters of 16k & 47k would intmtly show correct waveforms andimmediately servo would stabilize. q251 and supportive circuitry whichacts as low pass filter extracting atf from playback r
SONY STRAV27
Pop in speakers when in tuner mode When the unit was in tuner mode, there would be a pop heard onthe speakers every so often. all other modes were ok.
SONY XR6100
No audio on tape function Tape deck mute switch is engaged all the time. please note the other serial numbers (39354, 38860, 11732, 20270, 38576, 32027, 39025,37745, 49545, 33402, 37112).
SONY ITA500
Premature shut off of icm
SONY ITA500
Excessive take-up torque Extreme wow and flutter on message playback. the take-uptorque is approx. 50g/cm (should be about 5-10g/cm). on this particularunit, it occurred on the icm side. however, i have also seen this problemoccur on the ogm side. it appears there is some oi
SONY PVM1910
No video on line a or b No video displayed when inserting video through j002 orj006. found break in etch right at both connectors. unusual for both tobe broken, only explanation they broke while inserting or removing thebnc connectors.
SONY KV20XBR
No raster Set would shut down after 3 or 4 seconds. brought up setwith variac, found hi-v protect voltage at the base of q503 too high.found transistor leaky.