Akai AX80 Service Manual

B
G
H
K
6
8
ICI7
MASTER
OSC
6554800Hz
UJ
Q
>
IC
101
NJM4558D,TRI0I
IC
104
(1/4)
TC40IIBP
2 °l
£
m
-
i
GATE
JUL
tsjt
m
)—
SAWTOOTH
WAVE
GENERATOR
ICI03
TC40IIBP
SLICE
hm(7)
_TL
0-
WAVE
FORMING
t
CTL(DC02
N
)0
©BUFFERl?
IC7(2/2)
NJM4558D
T
RI03V
CTL(DC0I
KJO
©BUFFER
IC7(l/2)
NJM4558D
CTL(DC0
2
_TL)
T
RI04V
O
SAWTOOTH
WAVE
LEVEL
SAWTOOH
WAVE
GENERATOR
SLICE
"Ht)
ICI02
NJM4558D
TRI02
JL
CTL(DC0I
JL)
ICI04(2/4)TC40IIBP.
<5>
*
-I5V
—
+
I5V
DCO-I
SAWTOOH
GAIN
ADJ
IC9
to 12
S/H
(TP)
WAVE
FORMING
ICI05(I/2)TC40I3BP
SUB
OSC
f
5
—
6-1
s
CTL(SUB)
(777)
:PIN
I
or
7
(|T5)
:P|N 3
or
5
IC8
to
26
TL082CP
ICI7(
1/2)
ICI8(2/2
I
|
IC
3
I
|
IC
2
I
INDIVIDUAL FOR
EACH VOICE
ANALOG
SWITCHES
IC2to6
TC405IBP
RESONANCE
OSC
ADJ
+ I5V
WM
15V
ICI06 CEM3372
VCF
OTHER
SEVEN
VOICES
VCA
ICI07
NJM4558D
l4te(2)BUFFERllJ
IC27
TL082CP
IC28 BA6II0
TRI
ICI8(
1/2!
HPF
ICI7(2/2)
IIC8(l/2)
7)
IC23 to
26
l,7>
P5
IOUT
ICI9
to 22
S/H
(T5)
A
IC4
|
IC
5
I
I
IC
S
I
COMMON
FOR
ALL VOICES
VA
A,B,
C
INH
INDIVIDUAL FOR
EACH VOICE
+ I5V
DC0-2±
SAWTOOH
GAIN
ADJ:"
ICI
SN74LSI38N
=
SOUND
PROCESS
LINE
ICI,
2
AX80
VOICE
BLOCK DIAGRAM
no.2-2 850322A

Akai AX80 Specifications

General

Brand	Akai
Model	AX80
Category	Synthesizer
Language	English