Korg wavestation Service Manual page 40

4.
Are Voice Number Signals transmitted from OVNO-4
?
5V
OV
-
16uS
-
2V/2uS
0VN4
is
High
(
+5V
)
5.
Are Voice Data transmitted from 0D0-19
?
5V
OV
2V/SWEEP STOP
When key
is pressed, High Pulse
is
transmitted.
}&0nly from 0D19 Low Pulse
is transmitted.
MB87405
(
MDE
)
1.
Is
Reset Signal received into RESET
?
2.
Is
Master Clock 32MHz received into XTL
?
3.
Are Voice Numbers from DF88 received into PSO-3
?
5V
OV
~
32uS
—
2V/5uS
Only PS1
is 16 as.
4.
Are Parallel Data from DF88 received into PDO-19
?
5. Is
Timming Clock to DF88 transmitted from
SX1 ?
5V
OV
32uS
2V/10uS
42