Akai AP-207

Vv.
BLOCK
DIAGRAM
a
SS
ee
1. MODEL AP-207
WAVE MULTI
corre! PLIER
-CTION) (2f)
33-1/3 f =20Hz
45 f=27Hz
+B
45 ——— 33-1/3
SPEED SELECTOR
Fig. 5
2. MODEL AP-307
STROBE CIRCUIT
4.42368MHz
ie
COUNT
DOWN{—>
COUNT
DOWN
COMPARATON
SPEED QUATZ Sis
&
&
ISeLector
tock
|
4
§
o
+B
i i
SCHMITT
tS
2S
33-1/3 = 45 ON—=—— OFF =
TRIGGER
B23
=
R90
LPF
PITCH CONTROL
Sad Lea
ELEME
33-1/3 f220H2
45. t227Hz
|
amp
|
CLAMP
BAFFER
N
HOLE
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‘
ELEMENT
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Fig. 6