Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY CCDV8AFU
Intermittent no eject If unit is partially loaded or fake loaded and then ejectbutton is pushed, unit ejects. if tape is completely loaded and play isentered, pushing eject will cause tape to unthread but not to eject.eject light blinks.
SONY FD2A
No sound, replaced c215 No sound, but picture ok. pin 9 goes to 0v. pin 13 audioout no signal. replaced ic201, did not solve problem. measured frompin 9 to gnd to see capacitor is charging or not.
SONY FD2A
No picture, nor sound, replaced c209 No video, nor sound. q601 get hot. found c209 bad.
SONY SLHFR70
Int. antenna switching The unit int. would not switch the antenna input into thetv mode. we found the rfu-1/rf mod/switch to be defective.
SONY SLHF400
Int. noisy tuner vc The tuner would intermittently loose the channel and producenoise on the screen. scoping the vc line we found it to be changingrapidly. this was caused by ic1/ss-32.
SONY SRFFM2
Incorrect part # Part # for battery lid is incorrectly listed as x-3891-401-1in s/m. correct # is x-3895-401-1. -hq comments: we have issued a s/b concerning this problem. you shouldbe receiving it shortly.
SONY KV2782R
Could only be turned on and off, no other functions, ic-501 Set could only be turned on and off. no video, or any otherfunctions. raster was visible with screen control turned up. trouble-shooting revealed no vertical pulse at tp-35. no dc voltage at collectorof q506 and distorted pulse at pin 2, ic501. also
SONY WM75
Ref number Ref # 154 and 172 are reversed. -hq comments: we will issue a s/b.
SONY WMF18
Wrong ref number There is no s602. should be s601. -hq comments: we will issue a s/b.
SONY KV2783R
Ref #53 and #86 are reversed Ref. 53 and 86 are reversed. -hq comments: we will issue bulletin on this.
SONY CDP101
Distorted sound The unit had a very slight distortion in the sound on bothchannels. between selections or when playing back a single sine wave(yeds-7) noise could be seen occurring at about 13-14 khz.
SONY SL2710
Beta hifi mute in x2 mode Unit worked in all functions except that the beta hifi wouldmute in x2 mode. we found that q14 was turning on in x2 mode despite thefact that af mute line/cn403 was low. there was sufficient forward biasthrough d015 to turn it on. this was remedied by
SONY KV1397
Smeared video The video was smeared and low level. also the freq responsewas low. we found the collector vol at the video drives to be incorrect.this was caused by open choke in the 180v line.
SONY KV5000
No start This unit int. would not start up. c611 was leaky andchanged in value. also, whistle and develop severe pie crust effect.this was caused by c608/pr bd, the cap had changed in value.
SONY KV1311CR
Aux displayed all the time, see service bulletin 208r1 Unit displayed aux every time a channel was displayed. itwas possible to remove the aux with a remote hand unit but it wouldreappear whenever the channel was changed or the unit was turned on.changing the memory ic-105 solved the problem.
SONY CCDV8AFU
S/m correction (x701, crystal osc) Part # given in manual is incorrect. itnector on xf3000. correct # is in ccd-v8 s/m and is 1-567-305-11. -hq comments: this info. will be published shortly as a s/b.
SONY KV25XBR
Loose color after two hrs of operation Loose color in several channels after two hrs of operation.
SONY KV2782R
Swoosh noise at power off, see sb ctv0259 When tuning power switch off a swoosh noise appears at thespeaker.
SONY SPP22
No part number Need part number for board located behind key pad. -hq comments: part number for the pcb is 9-984-490-01. we will issue as/b.
SONY KV25XBR
Color beat interference and herring bone Color beat interference on ch. 27, 28, 29. only on cable,seems to be chassis pick up related, and temperature related. cooling ofic201 fixes problem. -hq comments: try following countermeasures: 1) readjust rf afc, rv201.2) change c203 value to 7pf.