Tandy 1400LT Service Manual page 135

0
LED Check
a b n o r m a l ?
I C 1 6 a n d IC50.
I
Check if CN16
I
is l o o s e .
LED?
'z
A
Change LED3.
I C 1 6 a n d IC50.
is l o o s e .
I $ - 1
Chan e L E D 4
b h e c k TR7: Basel
P i n 4 6
of
GATE3.
C h e c k
if CN16
Check R64,
IC16 a n d IC50.
C h e c k if C N 1 6
is loose.
Check P i n 5 1
[Changk LED5.1
i s l o o s e .
I
I
I
IChange LED2
1
5-26