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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
Toshiba140E4BInterference rope effect on left hand side.Juggle the green jumper lead under the PCB under tuner.14-09-04
Toshiba140E4BLOW HTQ80314-09-04

Toshiba140E4BNo tuning or memoryCA17 3µ3 160v next to chopper tfmr14-09-04
Toshiba140E4BSnowy picture.Q801 ( BF324 ) preamplifier.14-09-04
Toshiba140E4BStuck on ch5chan sw faulty14-09-04
Toshiba140E4BTUNING DRIFTRA05 33K14-09-04
Toshiba140E4BVarious int faults like arcing - east west.Drys on LOPTX.14-09-04
Toshiba140R3BStuck in standby.Zener D808 ( B46 ) s/c.14-09-04
Toshiba140R3BStuck in standby.D808 s/c.14-09-04
Toshiba140R4BSTATIONS CAN BE TUNED IN BUT LOSES BBC2 AFTER CHANTMM842P MEMORY IC14-09-04
Toshiba140R4BThe picture was dark , with erratic diagonal lines ,A slight tweak of the detector coil L103 cured the fault.14-09-04
Toshiba140R4BTripping - flashing.2SC3715 Q404 dry.14-09-04
Toshiba141E3B 140Dead.R811 ( 220k ) o/c.14-09-04
Toshiba141E3B 140No sound or raster at switch on.R811 ( 220k ) high , Q801 ( STR5214 )14-09-04
Toshiba1440RBExcess brightness - cab be adj by sub brillScreen lead on crt base from loptx never been soldered14-09-04
Toshiba1440TBdead, fuse blownIC801 STR58041 s/c, D814 BZX61C5V6 leaky, R872 o/c14-09-04
Toshiba1450RBSt/by only - HT ok from psuD875 o/c - provides 8v for jungle chip pin 36 TDA836114-09-04
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
Toshiba145E7BCOLOUR DROPOUT WHEN WARMREPLACE IC1501 WITH NEW TYPE ( USE NORMAL PART NUMBER )14-09-04
Toshiba145E7BDead - low HTT802 chopper trfmr sus (not cheap)14-09-04
Toshiba145E7BDEAD , MAY START UPR815 OC.14-09-04
Toshiba145E7BDead D808 SR2M overvolts diode s/cSTR50020 chopper chip, C813 47µ 63v 14-09-04
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