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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: 659
Toshiba2557DBwhen watching sat. receiver via SCART, TV may switch to 16:9 mode on its ownremove the switching line from pin 8 of the SCART lead.14-09-04
Toshiba2557DB 2857DB 2577DB 2877DB 3357DB 3377DBDead - green led flashes every 3 secs - no line driveCheck D431 1N4148 o/c removing supply to pin 22 TA1222AN IC50114-09-04

Toshiba2557DB 2857DB 3357DB C5SSDot or worm like pattern on bright areas of picture .L910 on CRT base OC. PtNo2328947914-09-04
Toshiba2557DB etcDead - green led flashes every 3 secsNo line dr from IC501- D431 o/c 1N414814-09-04
Toshiba2557DB etcNo surround or central sound headphone mute tr Q611 2SA101514-09-04
Toshiba2557DB etcNo surround or centre soundHphone mute tr Q611 leaky 2SA101514-09-04
Toshiba255R7BLine phase int - hor pic shiftDry joints TDA2579 timebase chip pins14-09-04
Toshiba255R7BNO ON SCREEN DISPLAYD403 LEAKY14-09-04
Toshiba255R7B 255T7BDEAD Q404 SC.PIN 27 OF PLUG 570 DRY JOINTED14-09-04
Toshiba255T7BDead.Line transistor can use a S2000AF due to drys on LOPTX/Scan Plug.14-09-04
Toshiba255T7BINT LOSS OF COLC551 SUBCAIER ADJUSTMENT TRIMMER14-09-04
Toshiba255T7Bno sound or pic blank rastervid present at pin 6 vid sw chip QV01 but no further - supply to chip missing due to CV08 1000µ s/c & RV11 180R o/c14-09-04
Toshiba255T7BWill not go into StByQ803 2SC2023 Q804 2SA132114-09-04
Toshiba2563DBE/W bowing with reduced widthTA8859P, QD03, C1815 replaced & adj in serv mode14-09-04
Toshiba256T9Bafter repeated chan change loses all stationsdry joints eeprom14-09-04
Toshiba256T9BStuck in standby.S/C pins 25/26 if comes on IC M37100M8-5835P + may be 4MHz Xtal14-09-04
Toshiba256T9WNo H or V syncReplace 2 x mini elect caps in tuner14-09-04
Toshiba2573/2873DBExcess width & no E-WQ302 TA8859 chip14-09-04
Toshiba2573DBReverts to st/by aft eht comes upduff batch of 2SC1850Y fitted in posn Q831, 828 & 871- suggest replacement when servicing14-09-04
Toshiba2573DBstuck in stbyprotector ZP81 5A (23144451) o/c, Q605 TA1222AN (B0376856)14-09-04
Toshiba2573DBwon't come out of stby, intermittentDJ on X-tal XA01 near Micro14-09-04
Toshiba2577BSPARKLES ON LEFT HAND SIDE OF SCREEN SPREADING TO COVER WHOLE PICTUREREPLACE X50114-09-04

Toshiba2577DBint or no Dolby prologicDJ on QD01 TL9337F on board U10114-09-04
Toshiba2577DBstarts with sparkles on the LHS, then it spreads to the whole of the screenreplace Xtal X501 (23153638)14-09-04
Toshiba2577DBtrippingQ801 STRS6709 (23905084)14-09-04
Toshiba258R7BE-W distD368 05Z30Y & E/W IC TDA8145 on e-w sub pcb14-09-04
Toshiba258T7BBlank raster when set is warm.CV03 ( 0.01u f )14-09-04
Toshiba258T7BBright white raster.D205 ( IN4148 ) o/c.14-09-04
Toshiba258T7BCorrugated vertsC820 470µ 15v14-09-04
Toshiba258T7BDead - no st/by LEDQ808 BC147 & D828 6v8 zener both s/c14-09-04
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