Re: WANTED: Good Source of Electronics Theory

On Apr 19, 5:04 pm, "DaveM" <masondg4...@[EMAIL PROTECTED]
> wrote:
>
> In your tape circuit, the big clue to the problem is lack of any voltage
at the
> collector of Q205.  Q205 must be turned on, at least partially, in order
for any
> voltage to appear at its collector (which is showing no voltage).  It is
the
> only path that can supply the current to Q203 is through the E-C circuit
of
> Q205.  If Q205's B-E is properly forward biased, current should flow
through the
> C-E circuit.

Could you repeat this part, please?

There is no Q203 in this circuit.

Thanks for your help!