Search: sony
Results: 20072
Make Model Symptom Problem Solution By
SONY KV1920
Start circuit burns up The start circuit would fail to turn off despite the factthat the set was running and making 18v for the horiz. osc. circuits.we found the trouble to be caused by a defective horiz. osc. ic. it tookabout 11v to fire, this permitted the start transistor
SONY SEH310
Part numbers for front panel Front panels came in black or silver, but manual only showsone number, with no indication of color. we need the numbers for thesilver and for the black front panels. -hq comments: the number shown in the manual is for the silver panel.parts for the bla
SONY WMF8
Missing part # for bracket The service manual for this unit shows two ref. #31 in theexploded view on page 24. the parts list only shows the part # for thelabel and does not show the part # for the bracket. -hq comments: the part number is 3-319-043-01. please refer to t/na007.
SONY MDR40II
Part number for head band ass'y Need correct part number for brown head band assembly.manual says x-2371-808-1 but tech. keeps getting black one. it seemsthat several of the part numbers on page 3 of the mdr-40ii manual arewrong. -hq comments: found the part number of the dark brown
SONY STRAV560
No am or fm No am or fm reception. when heating xt201, normal function returns.
SONY BMC550
Part number for handle screw We need the part # for the thumbscrew which attaches thehandle to the necessary shoe on top of the camera. the part number forthe handle is 3-691-167-01, listed under accessories at the rear of themanual. -hq comments: the handle is not available as an
SONY TCM600
Missing part number for stop lever Need part number for stop lever, page 18 of the manual. -hq comments: the part number for the stop lever is x-3557-403-0. willissue a t/n and s/b.
SONY KV25XBR
Ibm pc interface The kv-25xbr service manual provides no technique or specifi-cations for adjusting the rgb subbrightness controls rv401, 402, 403. ifthis unit performs with the ibm computer, as did its predecessor theprofeel, adjustments may be necessary. -hq comments
SONY STJX410
Wrong p/n in s/m 8-759-925-10 is tl510cp for but1000. part # should be8-757-925-11 per transistor sub book. -hq comments: the number is 8-757-925-11. we will issue t/n and s/b.
SONY XR740
Car stereo would blink on/off Dealer was trying to install unit in mercedes with factorypower antenna. when unit was powered up, car antenna would extend to fulllimit, then car stereo would blink on and off and thumping sound could beheard through speakers.
SONY KV1331
Missing part number for bracket, 4-365-826-22 Need part number for tuner bracket. -hq comments: the part number for the bracket is 4-365-826-22. thebracket is not currently in stock, will be available soon.
SONY KV2670R
Buzzing in audio, r-211 cold solder Servicer complained of buzzing on all channels, at timeslouder on some channels than others. while troubleshooting the set, inoticed that one end of r211 was not pushed through the hole on the pcboard. when i inserted the resistor in the circuit, the b
SONY BMC110
Intermittent no record Customer complained that once tape was inserted, unit would gointo play mode. record and stand-by switches had no effect. also whenyou could get unit to record, edits were very poor due to insufficientbrake and pinch delays. during malfunction no leds
SONY KV1910
Hv block Model kv-1910 uses hv block 1-453-046-00. according to micro-fische, it has been subbed to 1-453-070-00. both are not physicallyinterchangeable and it is impossible to use original parts from old assy.can hv block 1-453-062-91 be used? -hq comments: 1
SONY KV1915
Audio out No audio or intermittent audio on certain stations. manymodels (kv-1913/1914/1916/1917/1918) have the same circuit.
SONY KP4600B
Picture would gradually collapse to a horizontal line After several hours of playing, picture would graduallycollapse to a horizontal line.
SONY KV5100
Picture tube failure New picture tube installed, then unit went dead. every timeconverter output transistor failed. fail within a couple of hours.servicer convinced problem not in power supply. proved dc operation ok.problem found to be dried out filtersand coupler capaci
SONY KV2145R
Foldover at the top of the picture, r520 decreased in value After warm-up, pix would start to pull down with slight fold-over at top of pix and r520 decreased to 7.8kΩ.
SONY KV2670R
Unusual loss of vertical synchronization, ppu1a freq synth u Random intermittent loss of video info. and vert. sync whichmay occur on any channel at any time. pix/signal quality also appearedweak on a random intermittent basis.
SONY CTV
Distorted pix When hooked up to cable there is a vert. bar approx. 1/3 ofway in along with ghosts of varying severity on ch. 4 & 6. a new broad-cast tower for these stations went into operation and has progressivelygotten worse. it is caused by ingress of the broadc