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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: 72
TatungTBN9B02P B SeriesPic curved out at sides, width OK! (E/W U/S)TR406 (TIP31c) slightly leaky14-09-04
Toshiba1400TBChopper tfmr buzzing aft CRT changeConnect 330R ?w res across R81414-09-04

Toshiba1400TBField non linCheck C317 2µ2 50v & C303 2µ2 50v (behind 4.43 Xtal)14-09-04
Toshiba1400TBField scan excessive & no adj2 x 2µ2 caps in field fback cct (usually red or brown) & D315 7.5v leaky zener 14-09-04
Toshiba1400TBsnowy pictuner lecher bars corrosion14-09-04
Toshiba1400TBTField jitterRepace D315 ( 7.5V ) zen14-09-04
Toshiba1400TBTINT FIELD COLLAPSE - HT VARIES WHEN WARMQ803 ( 2SC3425 ) Pt. No Toshiba A636160114-09-04
Toshiba1400TBTLine raggingD/J on C81414-09-04
Toshiba1400TBTLOW HT OR STUCK IN SBYQ803 ( 2SC3425 ) Pt. No. Toshiba A636160114-09-04
Toshiba1400TBTNot switching to TextReplace ICA0114-09-04
Toshiba1400TBTOSD vol shows Vol at minimum all the timeReplace ICA01 pin 25 should be 5V PtN 23310908814-09-04
Toshiba1400TBTPic Black & White with smearingPins 26 &27 on QF01 shorting on Text PCB14-09-04
Toshiba1400TBTRANDOM CPU FUNCTIONS-LOCKS UPFIX PURPLE WIRE FROM CPU PIN 6 - TEXT PCB PIN1514-09-04
Toshiba1400TBTSet dead PSU screamingLOPT s/c PtN 2323625514-09-04
Toshiba1400TBTT802 converter transformer screeching small kink iReplace C811 ( 22nF )14-09-04
Toshiba1400TBTUnable to tune in & will not change channelResolder one end of LED by RF1214-09-04
Toshiba1400TBT etcField lin - stretched at top, cramped at bottomC303 2µ2 field ramp cap14-09-04
Toshiba1400TBT, 2100TB etcField cramp at bottom - stretched at topC303 2µ214-09-04
Toshiba1400TBZPICTURE APPEARS FOR A SECOND WHEN CHANNELS CHANGEDICA01 Pt No 2331901614-09-04
Toshiba1440TBdead, fuse blownIC801 STR58041 s/c, D814 BZX61C5V6 leaky, R872 o/c14-09-04
Toshiba1450TBAGC OVERLOADREPLACE C138 2.2MFD250V14-09-04
Toshiba1450TBdead, fuse blownIC801 STR58041 s/c, D814 BZX61C5V6 leaky, R872 o/c14-09-04

Toshiba1450TBDEAD, STANDBY LIGHT ONCHECK D875 FOR O/C14-09-04
Toshiba1450TBdead, stby LED onD875 1N4148 o/c (no supply to pin 36 IC501)14-09-04
Toshiba1450TBdistorted pic, AGC overloadingC138 2.2uF 50V on pin 48 IC50114-09-04
Toshiba1450TBPOWERS UP THEN GOES TO STANDBYREPLACE Q34014-09-04
Toshiba1450TBpowers up then reverts to stbyQ340 2SA1015 leaky14-09-04
Toshiba1450TBstuck in stbyQA10 2SC1815Y or 2SC1740 leaky (reset for Micro ICA01 pin 43)14-09-04
Toshiba1450TBwon't come out of stby, intermittentresolder XA0114-09-04
Toshiba1510TBTuning fault - micro replaced caused no Txt or tuningWrong micro fitted - when correct one fitted (TB5 vers) all ok14-09-04
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