Yamaha CS-30 Service Manual page 15

CS-30(S/# 1001—)
Circuit Diagram
Genelotor I
Buffer *oo.
SSK- + 7.5((2)-7)
SSK-ST(®-1)
.ft fi«2» ose
CPVRI)
TP?
i i
urn
e u«»
Vft wha
vcoa
Tf2
Schmitt Trigger
W-O
\Tr26
(PSWI) ™ ••
40-0^-
IC2
• I5*plnl4
GN0*pln7
V* '
ter
IPSWIO)
Sfor»-S»op Control
\y
TART] ^ , s_
L
JOPj --
o*o J
,K IJiM
• 90- ■IS
• - < -ta
:
•» z
i
. *
:
i
*
**
'
9
ITrK)
a. el ?
ml
Tr 13
Cf 0*
IC3
r ■■ ■»
PILOT
LAMP
VCF-G((D
VCF-PL(®-I3)
n
i
>*
NOR.
• • & •*
J •
4f*
X 3 r
* (PSW*. >
!
j
ry.
s.
(PSW4I
It
LEI LE2 LE3 LEA LE5* L£6 LE7 LE8
—
^
— •• — "■ • * •• • • • •• * •• ™ • •• • ■■ ••
^ • •
.AJlAAJlJl
yijK-J6-2
TR (SEQ-Trigger OUT)
Tf« -JT/|* -jTr?0 ._JTf2l T»22 ^-jTr23 ^jTf24 _.Tr25
g
r€)
Buffer
LEO Orlver
xe
GoteXB
'I ~ «'■' ''l't1. t ^ji1. 'l h-H «.'■
e
|e
-fiJ
IC6
•I3«pm»4
00 be
JK-J7-2
(EQ-VOLT OUT)
f<2)T P«
Schmitt Trigger ^
4f*
-vi rI---- -
!. iMl
'-iiVINI -ti-TLJI ITil-iTJ
eircHel
l-— (PVR2) (PVR3) (PVR4) IPVR3) (PVR6) (PVR7) (PVR8) (PVR9)
IC3
♦ I5»pinl4
GNO 'pin 7
(PSWII)
KV
2V
JK-J5-2
(KEY VOLT-IN)
LF0-LTR(3)-7)
JK-J3-2
(Trigger-IN)
(PSW2 U2)
RE LFT
—
->
•••
Invertor A
% _
•*
J jk
»o—
QLleo?.
(O «T n LEO r
(PVRI2) (PVRI3)
Envelope Genelotor 2
mm
(PVHI4)
Tf 2»
Driver
•0
?r*
" it
1
'...
MM
u
Hifcl
! (PVRI7)
Invertor *
TP4
5;
!
mm
Tf 29
lLEDIO
(PVRI3)
Envelope Genelotor 3
ill
il
• (PVR2I)
it
•CH
4 7*
in
r"H'
VCA-A(G>-3)
K*» 0*F
VCA-C(®*5)
«nON K^orr
K>
orooi
VCF'Df&ll)
*V°*' (7OM
'AT OT «T
-1
lOtOOl
iofiS. VCA-EKD-7)
otooi
bot- tit
.» •»
PSW6)?
MM
SSK-2VfD- * )
YE
+ 15-
LF0-N(®-2);
LFS
1C TP
j-Lfio*
-> I r
-r
LFO-ETOfD-5)-^
Tr 3l
LklfS'J
2
EC !&,oj
(PVR22I ICI3.I4
LED
Driver
' 1G00I30
TC4069P
1 TC40I IP
•TC4022P
-TC40I6P
1 T A7303M
•TA7504M
■IG00I3I
1 I G00IS2
•IGOOI39
103,16 NJM4338DN
Tr6,l7 12SAS6I
Tr7~l6j8-32'2SC458
I'S
KEC-90111-78 A