Tandy 1000 SL Technical Reference Manual page 354

4-4. PARTS LOCATION AND S C H E M A T I C DIAGRAMS
Notes:
1. One of t h r e e types (Type S, K, and GI of DD motor A s s ' y a r e used f o r
the FDD. These t h r e e types have compatibility w i t h no r e l a t i o n t o
r e v i s i o n number,
2 . For Schematic diagram, p a r t s with an a s t e r i s k
( * )
a r e d i f f e r e n t i n
each PCBA version. Refer t o VERSION TABLE.
I f t h e p a r t s w i t h an a s t e r i s k ( * )
a r e not l i s t e d i n t h e corresponding
column of the VERSION TABLE, i t means t h a t they a r e not used i n
t h a t
PCBA version.
3 . Resistor (R)
and r e s i s t o r a r r a y
(RA)
values a r e i n
Ohms, 1/8W
o r
l a r g e r ,
25%(J),
unless otherwise s p e c i f i e d .
4 .
Capacitor
( C )
values a r e i n Microfarads, 5OV o r higher, f l O % ( K ) ,
unless otherwise specified.
5 . Tolerance symbols f o r R , RA, and C a r e :
F: 21% G:
22%
J: 25%
K: f10%
v:
+20-10%
M:
220%
2: +80-20%
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