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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: 285
DeccaDBN9B52P B SeriesBallooning picDry joints line scan coill plug on main pcb14-09-04
DeccaDBS9892CInt deadDry joints scart conn (12v routed thro it)- remove Nicam pcb14-09-04
DeccaDBS9892CInt deadDry joints RA50 & RA16 3w stand up res on audio o/p panel & check joints on 12v reg on main pcb14-09-04
DeccaDBS9892CInt sw offDry joints on Audio o/p pcb (12v goes in & out of this panel) & check joints on main pcb (esp regs) & to scart board. Also check/replace R817/819 220R ?w in pri psu & C812 100mfd, C807 100mfd & C806 100mfd14-09-04
DeccaDBS9892CNo startupR817 & R819 in the primary PSU stage (both 220R 0.5 watt) as they looked distressed & all the small caps in PSU (C812 100mfd, C807 100mfd & C806 100mfd)14-09-04
DeccaDBS9892CThumping noise on audiodry joints audio pcb14-09-04
DeccaDBS9892CVerticals ragged when coldC418 470µ 35v o/c between T401 & SCART pcb14-09-04
MitsubishiBlack Diamond BDS1451UK 11AK20-SSt/by onlyCheck 4Mhz Xtal by micro - may be dry jointed14-09-04
Toshiba2100DB5NO SYNCREPLACE TEXT ICs ( CHECK ON WHITE LABEL FOR EXACT MODEL TYPE )14-09-04
Toshiba2112DBBLANK SCREEN NO ONSCREEN , NO REMOTEDF80 5.6v ZENER SUPPLY TO TEXT PT. NO. Toshiba A711641514-09-04

Toshiba2112DBDeadLoptx faulty tho tested ok14-09-04
Toshiba2112DBDEAD-NO PSUIC801 ( TDA4601 )14-09-04
Toshiba2112DBField flyback lines at topC331 1µ & C333 100µ 14-09-04
Toshiba2112DBFIELD JITTER , PIC BREATHINGQ833 ( S1854 - Toshiba A6907751 )14-09-04
TOSHIBA2112DBFRAME FOLDOVERREPLACE C333 100MFD63V14-09-04
Toshiba2112DBframe foldover at the topC333 100uF 63V14-09-04
Toshiba2112DBGoes into StBy aft 30 minsCheck pin 64 micro controller ic for D/J14-09-04
Toshiba2112DBIC501 NOT SUPPLYING LINE DRIVELINE OP TRANSISTOR14-09-04
Toshiba2112DBLACK OF HEIGHTR339 GONE HIGH VALUE SHOULD BE 1.2OHM 1W14-09-04
Toshiba2112DBLOPT SC Pt-No 23236427 AFTER REPLACING NO STBYCHECK ALSO Q843 Q84514-09-04
Toshiba2112DBLOUD CRACK FROM SPEAKERS WHEN TURNED OFFC639 ( 100mfd , 25v )14-09-04
Toshiba2112DBNo colQ546 BC547A14-09-04
Toshiba2112DBOSD IN BLACK TELETEXT DARKREPLACE ICY5014-09-04
Toshiba2112DBreduced heightR339 1.2R 1W gone high14-09-04
Toshiba2112DBSWITCH ON-LOUD BUZZ THEN STANDBYIC605 ( LA4282 ) AUDIO OP SHORT14-09-04
Toshiba2112DBWONT GO TO STBYQ845 2SC2023 Q843 ( 2SA1321 )14-09-04
Toshiba2112DB - 2512 -TrippingD807 BYD33J14-09-04
Toshiba2112DB - 2512 -TRIPS IN NORMAL OPERATION - OK IN SBYD812 13v ZENER Toshiba 23316337 ( REDUCES PIN 5 IC801 BELOW THRESHOLD VOLTAGE )14-09-04
Toshiba2112DB etcField collapseCheck drive pin 32 IC501 TA8783N dec/tb chip - if absent chip could be u/s14-09-04
Toshiba2112DBT3 flyback lines at top of screenC333 100µ 35v in field stage14-09-04
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