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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: 39
ITTCT2512 CVC1200No EHT.TR741 ( BC328 ) right hand side of chassis.14-09-04
ITTCT2512 CVC1200No go Standby LED on.R744 o/c right hand side of chassis.14-09-04

SonyAE-1A KVD2512Usound cuts out from cold, distorted when warmC615 1000uF 25V14-09-04
SonyAE1C KVA2512UCrackling sound & OSD flashes on/offCheck audio o/p chip joints IC251 & 261, 5v reg IC604 (under strut) & CV1101 on A1 board - a 39pF fixed cap will do in lieu14-09-04
SonyKVD2512Nicam int reverts to mono soundNicam buffer tr Q181 JC501 or 2SC278514-09-04
SonyKVD2512SOUND CUTS OUT OR IS DISTORTEDREPLACE C61514-09-04
SonyKVG2512Satlelite section failed - no LNB voltsCP605 on main board D o/c (difficult to get at)14-09-04
SonyKVX25121UStuck on chan 11fault cleared when front panel removed/replaced - jamming button?14-09-04
SonyKVX2512UFRAME FOLDOVERREPLACE C531/532 NEAR FRAME O/P IC14-09-04
Toshiba2112 , 2512 , 2812TRIPPING IN ANY MODED807 O.C. TYPE BYD33J14-09-04
Toshiba2112 , 2512 , 2812TRIPPING IN NORMAL MODE OK IN STBY. MODED813 13v ZENER FAULTY14-09-04
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
Toshiba2512No st/by functionQ845 2SC2023, Q843 & CK84214-09-04
Toshiba2512 -252BLACK FLASHING LINES RUNNING UP THE SCREEN WORSE WICV01 TA8777N AV SWITCHING IC14-09-04
Toshiba2512DBDeadReplaced TDA4601 and SE140N14-09-04
Toshiba2512DBEW faultyCheck all elects on stand up EW panel14-09-04
Toshiba2512DBFIELD JITTER , PIC BREATHINGQ833 ( S1854 - Toshiba A6907751 )14-09-04
Toshiba2512DBin stby after LOPTx and LOPTr 2SC2023 replacedQ843 2SA1321, Q842 2SC223014-09-04
Toshiba2512DBInt crackling/static noises fro rh chan in st/byResold joints in audio o/p chip area14-09-04
Toshiba2512DBlack of width & cogging from coldC424 4µ7 100v on sub panel at front rh of chassis14-09-04
Toshiba2512DBLack of width.R425 o/c , loading coil L423 ( TX100 EW PCB ) width , EW adj via H/set14-09-04

Toshiba2512DBLOW WIDTH + EW FAULT R425 OCL423 SHORT TURNS14-09-04
Toshiba2512DBNo st/by, small raster after LOPTx replacementQ845 st/by sw tr 2SC2023 - BUT12A used in lieu14-09-04
Toshiba2512DBNon lin fieldCaps (2µ2 & 220µ) in screening can on small pcb back RHS of main pcb14-09-04
Toshiba2512DBPSU trips one minute after switch one, could be int or randomground pin 52 of IC501, ref Toshiba technical14-09-04
Toshiba2512DBShrunken and non-linear frameC372 (2u2F 50v), C374 (220uF 16v), C372 (2u2F 50v) which are all mounted under a screening can on a sub panel at the front right (as seen from the rear). Also C317 (2u2F 50v) positioned under the overhang of the sub panel on the main board.14-09-04
Toshiba2512DBSTATIC DISCHARGE FROM SPEAKER GRILLSUSE STATKIT TO DIRECTLY CONNECT GRILLS TO CHASSIS ( SUPERCEDES JULY BULLETIN RE FITTING NEW CABINET )14-09-04
Toshiba2512DBSTUCK IN STBY IF PIN 64 ICA01 OK AT 5v CHECK PIN 3REPLACE IC805 Pt No2331823214-09-04
Toshiba2512DBWONT GO TO SBYQ845 ( 2SC2033 - Toshiba 23314246 )14-09-04
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