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Repair tips

Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

MakeModelProblemSolutionDate
Found: 917
SonyQE1Burn up on crt panelR756 & R758 47k 1/2w burnt; Q753 J101Q blown apart - used BC557B in lieu14-09-04
SonyQE1No sound or vis - snowy screen- no front panel control except tv/AVSW407 on front panel leaky tying up micro14-09-04

SonyQE1striations on lh side of pic2 x 33µ caps in psu ok but C804 on scan panel faulty14-09-04
SonyQE3DeadIC601 µ1394C; R632 2M2; Q202 2SD78814-09-04
SonyQE3Int start upC601 2µ2; R608 8M2; R609 2M214-09-04
SonyRE-1 KP41S3dead, set in trip mode due to no frameDJ on R1507 on D board14-09-04
SonyRE-1 KP41S3int no display, sound Okno -12V supply on E board, IC905 12V regulator u/s (875992965)14-09-04
SonyRE-1 KP41S3poor sound quality, hissingwrong standard is set (5.5MHz), enter tuning menu, enter each channel individually and select 'system change', change to PAL I and press ENTER to store14-09-04
SonyRMNo picture after 5 mins.L810 o/c when warm.14-09-04
SonyRXBlank raster.IC551 ( TDA2578A )14-09-04
SonyRXDark line 3" in from RHS of picture.Check R825 , C802 , C804 , C803.14-09-04
SonyRXDead.R651 ( 1.2R ) o/c & burning up change IC551.14-09-04
SonyRXField output IC replaced with version TDA3654change R518 from ( 1K5 ) to ( 6K8 ) on D board14-09-04
SonyRXFrame collapse.IC552 ( TDA3652 ) add mica washer behind IC & use silicon grease.14-09-04
SonyRXInt loss of picture on channel change.Q710 , 11 or 12 ( lift D701 , 2 or 3 in turn to determine defective 1.14-09-04
SonyRXNO RASTER-BLANK SCREEN FIELD COLLAPSECHECK D804 ( 1R2 )14-09-04
SonyRXNo red.Q703 s/c.14-09-04
SonyRXNo remote control operation.C655 o/c.14-09-04
SonyRXNo remote or teletext.C655 ( 220u f ) on PSU.14-09-04
SonyRXPicture flickers a few mins after switch on.Q656.14-09-04
SonyRXSevere EW distortion & vertical overscan.Drys on L802.14-09-04
SonyRXVertical line moving down screen.C655 ( 220u f ) on PSU.14-09-04

SonyRXWill not stop during search tuning.R237 ( 1M )14-09-04
SonySCCDead - LED flash's 2 times then nothing.CP close/next to Lopt marked PS o/c - if blows change STR14-09-04
SonySCC-132BBlank picture for while then starts from bottC816 ( 4.7u f , 250v )14-09-04
SonySCC-132BDead - blowing line transistor intermittentlyD805 goes o/c when hot.14-09-04
SonySCC-132BDead - R628 & R639 o/c.C813 ( 0.016u f , 1.5kv ) s/c , chopper Q607.14-09-04
SonySCC-132BDead.Chopper transistor ( BU208 ) Q607 , R628 , R639 o/c , C901 1.5kV o/c 330pF14-09-04
SonySCC-132BPicture loss from side to side going white.C827 ( 4.7u f , 250v )14-09-04
SonySCC-132BTripping.T636 7.5K ohm o/c.14-09-04
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