Service manual

2-
6
1L- DOUBLE-DENSITY DISK CONTROLLER
HARDWARE UNIT ZERO
HARDW ARE UNIT ONE
, )
HARDWARE UNIT TWO
[,~-J
I I
I .. ".J~ ",1 _ _ ---.
CUT PROGRAMMING
I~~~,~J ul~ MODULE
u
u
Figure 2-6
Single-sided drives (H-17-1) programmed for
H-88-1 Controller.
u