Construction And Function; G E N E R A L B L O C K Diagram - Tandy 1000 SL Technical Reference Manual

2-1. CONSTRUCTION AND FUNCTION
2-1-1. G e n e r a l Block D i a g r a m
READ DATA
S I D E ONE
SELECT
WRITE DATA
4-
-i
DRIVE
SELECT 0*3
WRITE GATE
MOTOR ON
STEP
C o n t r o l
DIRECTION
SELECT
c i r c u i t
I N USE/
HEAD
LOAD
TRACK 00
INDEX
WRITE
READY
PROTECT
DC POWER
4
H e a d load
solenoid-
T r a c k 00
sensor
*
Stepping
m o t o r
( F i g . 2 0 1 ) G e n e r a l b l o c k diagram
-
2 0 1
-