TOSHIBA Repair Tips

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MakeModelCh:SymptomProblem SolutionSolutionBy:
TOSHIBALEM7VERTICAL QUASE FECHADO E COM UNS RETRAÇOS NA PARTE SUPERIORQ830 REGULADOR DE 5V
TOSHIBATC-20A2 / TC-20C1 / TC-20C2 / TC-14C2 / TC-14D2 / TC-20D2Quebra da chave de toque (EVQQBH12T)Manuseio errado no momento da manutenção na Oficina Autorizada. ocasionando quebra da chave de toque (EVQQBH12T). Como indicado abaixo
TOSHIBATV-2997Som estranhoResistor de 15k alterado no pino 15 do ci decoder
TOSHIBAU11Tela Azul1N4148 na placa do socket do tubo
TOSHIBATV-2070Listas escuras no horizontal e excesso de brilhoC446 33uFx160V seco
Toshiba 3373DGDoes not start up, stBy led flashes in 5 sec intervals .The PS works Ok with a 60W bulb, and all voltages are then of normal value. It can also be forced to StBy with the Remocon. (StBy led lit) Capacitor C819 in the primary side of the power supply O/C.
ToshibaVTV1402B & SDeadQ406 2SD2627LS LOPTr pt no BZ10036 s/c - also replace C417 & C438 1000pF 500v
ToshibaVTV1402BDeadR504 270k o/c
ToshibaVTV14025BLOPTr keeps failing (Q406 2SD2627LS)Replacement comes with a kit (pt no BZ510036) - consists of C417 & C438 1000pF 500v replacements
ToshibaVTV1402DeadLOPTr insul breaking down (read ok) & C438 & C417 1000pF 500v
ToshibaVTV1401 SCV11FSigs int lost with line of instabilityTuner - can check it by swapping them over (2 identical ones incorporated in this set)
ToshibaV423BTuning menu accessHold preset button on R/C until display changes. Must set Band to "1"
ToshibaTV2573DBBlue screen (no sigs)ZP82 o/c near tuner
ToshibaT24Teletext - interference.C313 ( 4.7uf ) o/c.
ToshibaT24Shutdown - standby.Zener D472 ( BZX79B6V2 ) leaky.