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Yamaha Electone GX-1 Service Manual page 56

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GX-1
(S/#
5030~
)
RHY
2
(Up beat matrix for rhythm) Circuit Diagram
FUNDAMENTAL
MATRIX
39,40) (1, 2,3)
(39,
(46X47)(48) (49'50)(51)(52)(53)(54)(55X56)
4
Te
ee
hee
ad
Ib 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b
a
(alae, 42)
WHEN
THE
VARIATION
MATRIX
CKT.
FOR
RHYTHM
MATRIX
CKT.
FOR
RHYTHM
MATRIX
FOR
BUTTON
IS TURNED
ON,
VARIATION
B PATTERN.
VARIATION
A PATTERN.
STANDARD
RHYTHM
PATTERNS.
THE
VARIATION
RHYTHM
PATTERN
IS
SELECTED.
Note) 1. Diode
: 182473 (VE)
2. Mylar Capacitor : 0.047uF
3. Resistor
«x Marked
: 220KQ
Others
: 33KQ
~ ie
=
=
2
5
°
8
. Transistor
:
£
o2
Oe
Transisto
2SA561
(Y)
o
t
2
=
=
+
©
_
co
0
RO)
0G
o
©
o
xn
Oo
®
KR
mM
mmo
te
ae
> >>
do
ag
©
i SO
a
+
=
Ps)
io
©
@
-
©r&
or
my
noOOMORNHR
OO
w
>)
ee)
re)
(oD.
oP.
560
oD
oo
oz
Fs)
iD
iB
e
—-—
0
anon
wo
oonretee¢e
2
one
2
mot
nm
Mm
COnm
=
=
=s
m
mm
m
mM
m
m
Mm
om
Mm
mm
~
oS
RS
Ip. ae
S22
2.
72
ee
ee
~~.
8
<
wa
us
at
a
cigs
o
a
Sac
eee eee ee
=
ce
La
See ee
ere
Be
a
i
ps. eerie
as ances GSN
— +
ownwnuo
vt
+
DO
mM
=
N
©
oo-o
Ss
iN
®
io
oon
~
wo
Sialele
Fea
a
a
eR
SEEN
R71
PB Cela Pe
a AMA
OT A
Om
Ra
Maan
OR
osc OEIC
ON
NARA
Schaef SMR
Ne
ee
fot
eae
me
TE nmmrRAN
m
N
KR
onmer
0
rr)
ON
a
"
=o
os
i
=
9
*
=
See
ro
np
Ls
ES ge OS
joa
wa
We
See
NEN
SAO CORO iN
Os
. oe)
oe
25's
2
gagst
=
rm
es
KEYING
CKT.
—49—
KEC-3261-43

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