Search: sony
Results: 20100
Make Model Symptom Problem Solution By
SONY STRAV460
60hz hum on fm only 60hz hum on fm only. q-804 was shorted. in addition, d-811which is a zener on the base of q-804 was shorted on this unit.
SONY STRAV760
60hz hum on fm only 60hz hum on fm only. q-810 was shorted the b+ line to fm. itread 80 volts rather than the 2.7v indicated in the service manual. itwas putting about 1v ac on this line which was causing the hum.
SONY WMAF55
Part number missing - band switch knob There is no reference in the exploded view for the bandswitch knob. it is not even shown in the exploded view. i need a partnumber for this knob. -hq comments: from tokyo (fax a891381): p/n is 3-346-595-02 which isthe same as the wm-af42.
SONY ICFPRO80
No single side-band operation No single side-band operation. no osc from x1. c-79 open.
SONY CCDF50
Partially ejects and damages tape Intermittent shutdown - would eject part way then reloadeating tape.
SONY CCDF70
No zoom motor drive No zoom motor drive.
SONY STRAV700
After a few minutes the +/- 15v lines drop to 0v The +/- 15v lines drop to 0v after a few minutes.
SONY D4
Intermittent no power Unit does not turn on - but turns on when upper lid is pusheddown. the open leaf switch (s-801) does not contact well because the openleaf switch is bent or the pushing lever in the upper lid is worn out.
SONY D15
No spin/scraping noise during play The height of the turntable is too low. it should be 1.5mm or2mm from md chassis. a disc does not spin because there is no gap betweenthe turntable and md chassis or the gap between them is just too small. adisc touches the md chassis intermittently.
SONY MDP200
Radio frequency interference Unit had herringbone type interference caused by a.m. radiostation 850 k.c. whdh needham, massachusetts (approximately 1 1/2 milesaway). problem showed up in both video and r.f. out. the interference isa.c. line related.
SONY GEN-CAM
8mm lapping tape What is the part number for the 8mm lapping tape? -hq comments: the part number for the 8mm lapping tape is 8-883-103-10.
SONY WMF100II
Tape will not play or excessive wow and flutter Pinch roller touches part of cassette shell causing excessivewow and flutter or no play.
SONY STRAV900
Part number needed - insulating mica Is there a part number for the insulating mica for the outputtransistors (2sc3856 and 2sa1492)? -hq comments: the mica insulators are shown on page 29 of the servicemanual as reference number 57. part number is also listed it is4-885-901-31.
SONY EVS700U
Lp mode playback picture is distorted with self-recording Sp mode is ok. when i recorded and played it back in lp mode,one channel of ri waveform level is too small.
SONY CCDF40
Wrong part number for dt-71 board in manual When servicer orders part number a-7061-127-a as in the manualfor the (dt-71) board, he receives an (aw-10p board). -hq comments: please change the service manual to the correct partnumber which is a-7068-127-a.
SONY SLV555UC
Transistor type correction Transistor q-102 is drawn as a pnp transistor on page 83 ofthe service manual.
SONY CCDV3
Ccd-v3 lens hood Is there a repair kit for the ccd-v3 lens hood? -hq comments: no there is no repair kit for this.
SONY CCDV110
Hard case model number Is the lcv-812 the correct hard case for the ccd-v110? -hq comments: yes, the lch-v200 may also be used.
SONY SLHF900
Assemble editing is not accurate When assemble editing is used, the sl-hf900 could be off by asmuch as five frames. -hq comments: this is normal. the editing is not frame accurate.
SONY CCDF70
Forth title does not scroll Customer claims the forth title of the ccd-f70 does not scrollis this normal? -hq comments: no, the forth title should scroll.