Tandy 1400LT Service Manual page 141

I s a
low p u l s e f e d t o
CS
o f 82C37
I-
Pin11 of IC18?
I
I s
a low p u l s e f e d t o
T W
of 82C37
P i n 2 o f IC18?
I
Check t h e DMA and
t h e
e n t i r e
p e r i p h e r a l
c i r c u i t r y .
I
END
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