Search: sony
Results: 20077
Make Model Symptom Problem Solution By
SONY CFD455
Idler assembly wears out after four to six months of use This part is highly consumed. part is failing prematurelyeven after just a small amount of use. -hq comments: also applies to model cfd-750/760.tokyo has been informed. your samples have been sent to tokyo forevaluation. tokyo has evaluated the sampl
SONY KPR46XBR15
Service manual correction (st vco adjustment) St vco adjustment (page 67) step no. 7 does not say what toset stev data to.
SONY KV27HSR10
Black band across top of screen lines in video, fpr n2744 This was a new twist to the bad regulator solder joints.screen had lines across it, pulled down, and retrace lines. resolderedthe three regulators and hdt readjusted h frequency, vertical height andposition, reset system/mircoprocessor.
SONY KV1222R
No functions from remote or controls, replaced ic-001 No functions from front panel or remote.
SONY TCWR670
No ams No ams. traced audio out from ams circuit to pin 5 of ic-801(ams in) and all the other functions worked.
SONY FD510
No video, solder bridge between ic-201/pin 14 & c-406 No video. found solder hair between ic-201/pin 14 and the ground side of c-406.
SONY CCDTR1
Bad head Looks like bad head. checked pin 14 of ic-102 had b headrf, checked pin 12 same ic had no rf.
SONY BMC550
Immediate shutdown - rv-201 Unit shuts down immediately after pressing record. found badspot on drum speed adjustment pot.
SONY CDPH1750
Does not read discs Unit spins disc and servos appear to be working but displayreads no disc. found small holes in traces. this is the second onei've received like this.
SONY KV27XBR95S
Ticking sound when channel change, normal San diego ssc home technician informed me of a problem that heis unable to resolve. when channel up/down is used the set produces aticking sound (not popping) through the speakers. -hq commets: we have a 32xbr95s in our lab. when changing channelsthere
SONY KV27EXR90
Video adjustments don't work, check asc circuit Color, hue, sharpness, brightness, picture: display barchanges but picture does not change. when power turned off, then back on,then picture changes. all else seems ok. true with asc on or off.ic-101, ic-102, ic-104, ic-301 have been changed. asc boa
SONY SPPD15
No audio Handset locked in with the base but there was no audio fromhandset speaker. put the handset in test mode and got static so i decidedto go to the base. after measuring ic3/ pin 2, i found that ic3/pins 2 and3 were not equal and ic3/pin 1 had no voltage.
SONY CDX5180
No audio, then no cd operation after replacing ic-701 Unit had no audio and would not read toc on disc.
SONY CCDFX710
Blows fuses f-950 Unit would blow fuse f-950 when assembled and all cabinetscrews were tight. found viewfinder 5 volt line to have frayedinsulation. when screws were tightened on, right case component wouldflow through rotating viewfinder bracket through f-011 sticker t
SONY SPP190
No charge Charge led was not coming on. measured charge terminal.there was output voltage but no ground to negative terminal through q-609.replaced q-609, unit was ok.
SONY HCDD117
Cd door doesn't open/close; sled doesn't move Cd door will not open or close nor will sled operate. thereis +7v present at cn-101 but not at ic-103 or ic-102.
SONY KV32XBR95S
Intermittent color, resoldered ic-1204 Color would fade to black and white after turn on.
SONY CCDFX410
Ccd-fx series viewfinders/ccd-fx620 s/m
SONY FD510
Audio goes to full volume intermittently, resoldered cn-601 Audio goes to full volume. traced to intermittent groundwire on volume pot. replace wire cn-601/pin 6.
SONY FD510
Hum in audio, change value of c-601 to 4700uf Hum in audio specially in tv mode. on the new chassis wehave this problem but not on the fd-500. i reviewed the two manuals andfound the difference between the two power supplies, was the value of thefilter capacitor. in the fd-500, c-600 is a 4700uf