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Ticket Machine Motor Parts
- Nov 21, 2016 -

Transistor D1793 is composition motor drive part of subject components, normal Shi instruction signal end voltage for 0 v, transistor base very so Shi no voltage and in as State, motor coil in the cannot formed current pathway and motor not turned, dang out votes instruction signal coming Shi, high level pulse through diode 4148 after resistance R9 entered D1793 of base very, transistor guide pass, motor coil power work, LED2 and R10 composition indicates circuit, this when glow indicates.