Roland SH-2000 - MX-1 Parts Layout

NOV 10 1977 SH-2000
8. VCF - 2A ( 153-002A)
SERIAL NO. 578050 AND HIGHER
VCF VCF VCF DC VCA
NOISE BALANCE RESONANCE WIDTH CUTOFF BALANCE OFFSET
--~-__;_;;..;..,:..:::._~~--------------------
µPC1458C
108
2 7
3 6
4 5
TOP VIEW
selected
2SC945 Q
selected
c
B~E 2SC1000 GR
Y selected
c
8
QE 2SC945 Q
[vc F GllT OfF FR;.)
VR202.
SOl<Cll
VCF
S<AL! lo/iOTH
R207 1/1120,3
6.81< 10~(8)
< fi210
"'"'
.,,o
' '"'
... e Q211
...
,, ..
~·
..
L __
~OISE vc F VCF 1N
(JEN, CONTROL
l@Roland
C,d3
I~.
+
(T): Tantalum Capacitor
VCA
OFF SET
[I
12.r 3_,-~-e-@--------1112
l
YCF vcA MUTE V<A T
+ ISV OVT IN CONT~O~ OUT OU
RESON4NCE LEVEi.
OUTPUT
VCF-2A I VCF-2
VCF-2 (153-002) SERIAL NO. UP TO 578049
TOP VIEW
RC4558
108
2 7
3 6
4 5
TOP VIEW
ITS1276
B~
,
TOP VIEW
CA3080
,'(J,
M
4
TOP VIEW
2SC828 R
c
BOE
2SA733 Q
c
BeJE
2SC1000 GR
selected
c
B(jE
(T): Tantalum Capacitor
NOTE: VCF-2 can be replaced by VCF-2A by simultaneously
changing R819 (1.8Kll) on MX-1 to 2..7Kll.
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