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Sony Repair Tips




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Search: sony
Results: 20072
Make Model Symptom Problem Solution By
SONY KV2670R
Improper brightness, r-526 and d-508 Brightness and screen controls did not work.
SONY STRVX750
Audio cuts out After unit warms up, sp relay kicks off.
SONY KV2681R
Dead, replace t-501 and q-504 Unit was dead due to one leg of t501 was shorted to groundwhich in turn took out the h. output transistor.
SONY KV2680R
Raster but no audio/video, ic1109 shorted on "x" board Unit had raster out, no video nor audio, and r1247 wouldshort out at turn on.
SONY KV25XBR
Marginal failure of ic651 regulator module Dark pix (customer complained of no video, however video isdiscernable when pix contrast is maximum), 90% raster (horizontal width),audio ok.
SONY PSLX510
Incorrect ass'y number Could not locate part number for stator assy. found on page27 the assembly is numbered 129. it should be 126. -hq comments: will issue a t/n and s/b.
SONY XRM10
Very low, yet undistorted am band audio level Audio ok coming out of am ic, but would not pass thru c-60 onam pc board.
SONY CFSF11
No record Pause is engaged before record. indicator lights but recordlinkage is not engaged. the record trigger lever is jarred off recordlever a (see p.10 of the supplement #1). -hq comments: replacement of forward lever is necessary. the problemcomes from th
SONY SL25
No p/b or f/f functions No f/f mode at all. would enter rewind mode whenever the p/bmode was entered. the sensor leads resistance would change from 4Ω to20Ω whenever the leads or the pc bd of the sensor was agitated.
SONY KX2501A
All blue raster, retrace lines, very low video level, q1302 Crt raster was all blue with faint retrace lines and very lowvideo level. we were unable to reduce the blue level with crt or bright-ness controls. dc voltage checks allowed me to trace problem to a leakytransistor, q1302 on bd board.
SONY KP4600B
No green vertical sweep With set on, there was no green and display bar (which wasblack), rolling vertically. system looks like a problem in the picturetube area, but found no green vertical sweep. with loss of verticalsweep, there is no horizontal line, because itclue was th
SONY SLHF300
No power Unit would not power up. replaced ic301 (timer) but ic wouldnot reset, so problem was not resolved.
SONY D5
Blown transistors and ic (sled circuit) Unit was brought in for service due to defective sled motorgears. upon inspection, we discovered that ic508 and q502-505 were burntseverely. the chip transistors disintegrated. ic508 is cracked and brownin color.
SONY BMC550
Incorrect p/n page 148 Typo in manual, page 148. -hq comments: correct p/n sk-3 board (complete) a-7060-078-a ds-10 board (complete) a-7060-098-a ds-10 board part number is correct on page 175 in the s/m.
SONY KV2602
Only tunes low channels, replaced non sony q008 Vc voltage at tuner would only go up to 10vdc.
SONY TCFX505R
Controller chips difference When ordering ic501 and ic505, tc #9310n-032 (8-759-201-86)and tc #9310n-033 are sent instead of -021 and -022. the serial # showsthe unit falling into the former type but icalso fiche crosses to the new numbers. are the two compatible? -hq comments:
SONY KV2680R
Audio exists at vol zero, replace ic-1107 When the audio level is turned all the way down, you can still hear audio.
SONY BMC550
Replacement numbers for cr2025 battery Since we do not have sample cr2025 battery, can you advise theduracell or eveready replacement numbers? -hq comments: the numbers are as follows: sanyo cr2025 duracell dl2025
SONY KV1515
No high voltage No high voltage, +115v up to +142v. half of the dialindicators light at the same time. sometimes the tv would work normal.
SONY KP5040
Cable interference, soldered tuner, prescaler and ant sw Fine diagonal lines on ch. 4 spaced about one inch apart.