Search: sony
Results: 20073
Make Model Symptom Problem Solution By
SONY XR44
No sound when playing tape Radio operation ok but tape muted. also, inhibited screendisplay of direction, metal, and n.r. during tape operation.
SONY WMF80
No sound out of unit both on radio and tape Graphic equalizer unit is not making contact with main boardthru cn302. ribbon is just laying inside unit without being into contactsof cn302.
SONY KV8100
Missing p/n for neon lamp Need p/n for neon lamp used for channel indicationnl2201-2214. -hq comments: kv-1546 has the same neon drive ic. according to s/m ofkv-1546, p/n for nl is 1-519-154-00. also, we are reporting this matterto tokyo.
SONY CCDV8
Intermittent video (snowy) on self record only Looks like clogged heads on self record only. pb anypre-recorded tape is good. during record mode intermittent ic101 on vi-6board causes video to snow out.
SONY TAF222ESII
Units go into protection shutdown with polk and ads speakers When connecting some spearkers to amps (specifically polk sda-2a or sda-sr52, or ads880ii), unit will trip protection circuitry evenwhen running at moderate sound levels.
SONY TSM JIG
Need rf sweep cable for evs-700 svc S/m does not show any p/nwithout rf sweep cable. -hq comments: the correct p/n is j-6080-843-5. i am sending you onepiece. a s/b will be published shortly including all cable p/n
SONY SLHF600
Video head disc substitution P/n -178a (dsr50-r-3 heads) subs to -227a (dsr-63-r) whichlists model as sl-hf300 (2 head machine). -hq comments: model listed for -227a is incorrect (hf300). kcp willchange model to read sl-hf600. please order using this p/n.
SONY PTB500
Low light output Servicer complained that ptb-500 has a lower light outputthan ptb-100. -hq comments: specs are the same for both. as you related later on thetelephone, the unit can be operated on varied line voltages by a selectorlocated on the back of the unit. the
SONY XR75
Intermittent/slow/no eject When the tray rises to eject, the ear with the brass rollergets bent over further and further until it starts to bind. this causesejection to become slower and more difficult.
SONY STRAV260
Output shut down Unit would shut down at about #7 on vol setting when cold and1-2 when hot. the output chip would get very hot. the sp output lines toground read 15k.
SONY TCWR930
Hum Complaint of hum noise from b deck when recording both decks simultaneously.
SONY STRVX550
Intermittent fm Fm would fade, become static or dissappear. had turntableconnected and would exhibit same symptom. several repairs had been made.
SONY STRAV460
No output when in tuner mode/no station memory All functions worked except no audio output when in tunermode. unit would tune all stations but stereo indicator never came on.found pin 15 ic202 (mpx) was about 2.5v all times. lifted d204 and audiocame up and stereo indication returned. found ic301
SONY SLHF900
No cue/review Cue/review inoperative. audio mutes and capstan speedincreases slightly. noticed c/r signal at base of q523 (ss-53 board)would toggle, but no change at collector.
SONY CDP302
Distorted sound Distorted sound, but tracking is ok, time display normal amsand scan ok.
SONY SLHF600
Herringbone pattern in picture Herringbone pattern in e-e signal. complaint on w.o. statedonly occurred when cold. we noticed that it was actually sensitive tomechanical shock. tapping ps-39 board would cause problem to come and go.
SONY AVH55ES
No video out on video 1 and 2 No video monitor out when switched to video 1 or video 2. v3,v4, tv all ok.
SONY SLHF450
Tape plays but no video No video and r309 (va-14 board) overheats, no 5v on q64.measured a short on pin 2 of cn8.
SONY CCDV8AFU
No capstan phase lock Noise bar at 5 sec rate. observed rf envelope expand to maxand diminish. by substituting atf servo with power supply could stabilizepicture. all signals at atf servo/ic106 appeared ok, but replacementsolved problem. hint: wait for rf envelope to dimi
SONY KPR4110
Unit shuts down, replaced r-217 (e board) The unit would begin to power up and then immediately shutdown. we discovered that the problem was premature hv shut down. it wasbeing caused by r-217 being the incorrect value. there was a 33kinstalled. 20k provided correct bias and allowed normal o