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'GX-1
(S/#
503C
RHY
5
(Rhythm Sound Source by Noise System) Circuit Diagram
Cymbal 1
Cymbal 2
High Hat
+15
IM*2.2M
RIO
9022
0.0039
47K
El (i235)
01 (35)
Maracas 2
Maracas 1
02(34)
Snare Drum
~
x
mM
0.001
7
33K}!00k DI] x22m
33K]
47
*2.2M
sek DI4
DI
'TR228
D8
occze2
TRIO
Di2
33K
18
R20
KR
re?
=
TO2(14)
TOI (15)
ator
ilNation
System
for
Noise
To NI terminal on
y
MU I channel ck.
O1(16)
UK Channel |
g
Ci(17
fe)
IC13
+15
1234567
DIG
eee
ee
02(18)
c2(i9)
E2(32.33)
03(20)
Source
C3(21)
Buffer
Note)
1. Transistor
Tr1-4,25-31,39,41
48,50,56,58
: 2SA561 (Y)
Tr15-24,32-38,40,
42-47,49,51-55,
04(22)
C 4(23)
05(24)
D16
: 02Z5.6A
3. IC
Ee
Ens
5
, 1C1-3.
: TA7504M
' 104-10
: CA3080
06(29)
IC11_
: SN7491AN
C 6(30)
1C12.
: SN74164N
Le
1C13,14
: SN7400N
Pe
1C15-17 : RC4558
4.
Volume
Tt
6
VRI14
: 3321H
5.
Resistor
Marked
: Solid Resistor
(allowable error + 10%)
6.
Filter Coil
: GB5410 (100mH)
7.
CERAMIC
Capacitor
: 100PF, 390PF
White Noise Signal Gate
for Mckt.—--——--
——~"__
39TR|59 47K
47
KEC-326
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