Sharp MZ-80SFD Service Manual page 7

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3) Timing
~\
-
-
-100ms MIN
-
-
[
~~
I--Soons MAX
KOO
--
PRT
1000J,Ls MIN-
I
((
MAX--j
II
.... 1s
1/
~soons
MAX
II
I -
N
u
II
1J,Ls
MI~ ~
--
~1tlsMIN
1J,LS
-MIN 4
-
1--1J,LS MIN
\
~~
~
....
-
'---
t:::j
20ms
10ms
MIN
MIN
{{
--
I}
1:=35m. MIN
1000tlsMIN -
-
-
..
100J,LS MIN
({
I
1
II
SOms MIN
1sec MIN
--
-aJ,Ls
MAX
"
II
'd
-~
if-
100J,Ls MIN
100J,Ls MIN-I--
- - 1
~
3Sms
MIN~
!--1000tlSMIN
\
I
VALID
1
I
VALID
50ms MIN
\
~
VALID
1sec MIN
VALID
READ
DATA
WRITE
DATA
WRITE
GATE
SIDE ONE
SELECT
STEP
DRIVE
SELECT
VALID
INDEX
DIRECTIO
SELECT
DC POWER
MOTOR
ON
VALID TR
AND WRT
OUTPUT
Control and data timing
2)
Power supply unit interface
Specified supply voltage of DC SV/DC 12V is fed from the power supply unit to the J2 connector of drive
control PWB.
-S-

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