toshiba Repair Tips




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Results 834
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Toshiba2805DB
Field fault - reduced heightC372 (2.2mfd 50v), it's mounted on the underside of IC Q371 (TA8739P) located at the front right of the main PCB
Toshiba2805DB
FIELD COLLAPSE WITH 4-5 FLYBACK LINES ABOVE THE LIIC371 TA8739P Pt No BO383680
Toshiba2805DB
Field - only half a scan & patterningC317 2µ2 63v
Toshiba2805DB
Dead - sound o/p chip had explodedSound chip & chopper trfmr reqd
Toshiba2805DB
Dead - all volts & LED come on then fade outTfmr T803 faulty
Toshiba2805DB
DeadLOPTr ON4408 s/c, Q422 EW driver Tr 2SC3182 s/c, D440 BY228 s/c
Toshiba2805DB
BLANK RASTER , NO SOUND , NO REMOTE FUNCTIONSCHECK QV22 FOR DRYS ON BACK TERMINAL PCB
Toshiba2805B
Field bouncered cap C317 2.2uf 50v
Toshiba2805 , 2527
DOLBY SOUND FAULTSEE Toshiba TEC BULLETIN
Toshiba261T4B
LINE OP TRANSISTOR SC AFTER REPLACING NO PICTURE LR481 2R4 OC
Toshiba261T4B
Dead.R803 ( 6K2 , 7W ) o/c.
Toshiba261S4B
Width - excessive.R371.
Toshiba259D9B
No sound from coldReplace 470µ smoothing cap in 12v supply in psu near LOPTx
Toshiba259D9B
No sound & o/p IC getting hotAN7171K o/p ic & check 10µ elects in cct
Toshiba259D9B
No soundSound o/p chip AN7171NK blasted due to hi volts caused by C866 & 869 10µ 50v in psu pri
Toshiba259D9B
INT. SOUNDQ196 INT. OPEN
Toshiba259D9B
INT NICAMDRY JOINT ON QG16 5v REG ON NICAM PCB
Toshiba259D9B
Int loss of syncDry joints ICF01 IC on Txt panel
Toshiba259D9B
Field foldoverC313 220µ
Toshiba259D9B
Dead - st/by led flashesD819