Sharp FDD-412A - Page 12

FDD412A/B
(2) The VFO circuit modifies in timing the signals read out from the
floppy disk, divides them into clock and data signals, and trans-~
mits them to the FDC. ;
Door lock solenoid
Door switch
SS Indicator LED
PS
~t
Index
1
Floppy disk |
t
; sensor
[ S | (Photo-
ae DD ;/{ transis-
tors)
\ ea
Spindle
Collet motor
{Index sensor
(LEDs)
|
Carriage
Step motor
File
protect
sensor
Head load
solenoid
0 track
sensor
Spindle motor | VFO Control electronics
control circuit circuit (Read/write control circuits)
Fig. 2.3 Device Composition