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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
Toshiba all new setsunable to get install menusoftware glitch. Put into stby and then switch on using R/C (not on/off switch). Set will now perform normally14-09-2004
Toshiba1400RB500mA fuse F803 in HT line blew int3 rubber wedges on crt conductive - scan coils arcing to them14-09-2004
Toshiba1400RBAuto tune not locking onReplace QA06 no AFT on pin 8 ICA01 or Replace QA16 no sync on pin 9 ICA01 PtNo 23311468914-09-2004
Toshiba1400RBField cramp / stretched at topC303 2µ2 pin 13 IC501 jungle chip14-09-2004
Toshiba1400RBField lin distC317 (behind field chip) & C303 (behind if can) both 2µ2 & red14-09-2004
Toshiba1400RBTuning driftReplace DA34 PtN 2311559914-09-2004
Toshiba1400RBT/RBWField collapseC303 2µ2 ramp gen cap leaky & C317 2µ2 in lin fb cct leaky causing vert centre fault14-09-2004
Toshiba1400RDTDeadSTR50020 u/s; damper diode s/c & several resistors but LOPTx was faulty14-09-2004
Toshiba1400TBChopper tfmr buzzing aft CRT changeConnect 330R ?w res across R81414-09-2004
Toshiba1400TBField non linCheck C317 2µ2 50v & C303 2µ2 50v (behind 4.43 Xtal)14-09-2004
Toshiba1400TBField scan excessive & no adj2 x 2µ2 caps in field fback cct (usually red or brown) & D315 7.5v leaky zener 14-09-2004
Toshiba1400TBsnowy pictuner lecher bars corrosion14-09-2004
Toshiba1400TBTField jitterRepace D315 ( 7.5V ) zen14-09-2004
Toshiba1400TBTINT FIELD COLLAPSE - HT VARIES WHEN WARMQ803 ( 2SC3425 ) Pt. No Toshiba A636160114-09-2004
Toshiba1400TBTLine raggingD/J on C81414-09-2004
Toshiba1400TBTLOW HT OR STUCK IN SBYQ803 ( 2SC3425 ) Pt. No. Toshiba A636160114-09-2004
Toshiba1400TBTNot switching to TextReplace ICA0114-09-2004
Toshiba1400TBTOSD vol shows Vol at minimum all the timeReplace ICA01 pin 25 should be 5V PtN 23310908814-09-2004
Toshiba1400TBTPic Black & White with smearingPins 26 &27 on QF01 shorting on Text PCB14-09-2004
Toshiba1400TBTRANDOM CPU FUNCTIONS-LOCKS UPFIX PURPLE WIRE FROM CPU PIN 6 - TEXT PCB PIN1514-09-2004
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