Tandy 1400LT - Page 122

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@

Buzzer

Check

Distorted wave

.---I-.-,

i-i

&-----*-I

and

IC39

I

Check

R55-R57,

C67,

and

C68

I

Check Pin29

of GATE4

l

Check TR13:

Base

Pin

2

of

!ATE3

-

5-13

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