The EL display apparatus according to this invention is provided with an
EL light emitting element, a current driving device for driving the EL
light emitting element by a current responsive to a source signal
represented by a current, and a signal current source (634) for
outputting the source signal in response to image signal to the current
driving device via a source signal line, the EL display apparatus being
further provided with a precharge voltage source (631) for outputting a
predetermined voltage and a switching and connecting unit (636, 637)
capable of selectively connecting either the signal current source or the
precharge voltage source to the source signal line (638).