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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: 20
Toshiba2505DB , 2805DBWONT COME OUT OF SBY AT POWER ON VOLTS ON PIN 37 OICA07 MEMORY CHIP ( Toshiba 23319016 )14-09-04
Toshiba2505DBT/ 2805DBTVERY QUIET TICKING FROM RH SUOUND SPEAKER WHICHREMOVE R610 AND JUMPER LINK J10914-09-04

Toshiba2805DBBLANK RASTER , NO SOUND , NO REMOTE FUNCTIONSCHECK QV22 FOR DRYS ON BACK TERMINAL PCB14-09-04
Toshiba2805DBDeadLOPTr ON4408 s/c, Q422 EW driver Tr 2SC3182 s/c, D440 BY228 s/c14-09-04
Toshiba2805DBDead - all volts & LED come on then fade outTfmr T803 faulty14-09-04
Toshiba2805DBDead - sound o/p chip had explodedSound chip & chopper trfmr reqd14-09-04
Toshiba2805DBField - only half a scan & patterningC317 2µ2 63v14-09-04
Toshiba2805DBFIELD COLLAPSE WITH 4-5 FLYBACK LINES ABOVE THE LIIC371 TA8739P Pt No BO38368014-09-04
Toshiba2805DBField fault - reduced heightC372 (2.2mfd 50v), it's mounted on the underside of IC Q371 (TA8739P) located at the front right of the main PCB14-09-04
Toshiba2805DBField probs2µ2 caps & TA chip14-09-04
Toshiba2805DBINT PICTURE DISAPPEARS SCREEN GOES TO BLUE MUTEXTAL IN TUNER PRESCALER DRY14-09-04
Toshiba2805DBMotorboating sound in st/byThe cause is poor earthing of the black anodised heatsink for IC609/IC610.14-09-04
Toshiba2805DBNO PIC , SOUND , REMOTE , BLUE SCREENQV222 ( AV BOARD ) DRY14-09-04
Toshiba2805DBPic cuts out leaving blue screenDry joints tuner (Xtal)14-09-04
Toshiba2805DBService mode entering1) Simultaneously push F button and video input button on RC. 2) Enter code 1048; M will appear in top right hand corner. 3) Hold down F button and press Picture Menu key to select menu item UP; F key and Sound Control Menu key to select item DOWN. 4) Adjust with volume +/- keys. 5) To exit and store adjustments, switch to standby14-09-04
Toshiba2805DBWatermark moves down screen & lack of widthC424 4µ714-09-04
Toshiba2805DBTField distC372 & C317 2µ2 50v red caps near FOP chip14-09-04
Toshiba2805DBTField lin - top stretched bottom crampedC372 connected to pin 15 IC371 replaced, also 22k res pin 15 of IC14-09-04
Toshiba2805DBTFlashing lines across screen when heated (4-5 hrs)Cooling tuner stops the flashing - tuner faulty14-09-04
Toshiba2805DBTINT MOTORBOATING FROM ALL SPEAKERS IN SBY . CHECKMOVE GREEN WIRE FITTED BETWEEN SOCKET M002A PIN C AND M002B PIN C TO FIT BETWEEN M002A PIN C AND ADJACENT TINNED SUOUNDING14-09-04
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