Roland SYSTEM 100 101 Service Manual page 9

1976-7-30 SYSTEM lOO-IOl
OP-27
VCFVCA BOARD
CIRCUIT
DIAGRAM
from
fcYBD &ATE(25)
fur
1 '
' -I4.V
K.C.V
1
V/OCT
NOTES:
Q315-318.
2SC945Q (SELECTED
VCF)
03,21. 328, 330, 331
....2SC1000GR (SELECTED
hfe)
IC301.302, 304
CA1458G
IC303....
TA7504M
IC305
CA3080 (SELECTED
C)
IC306
TA7136P
T
:
Tantalum Capacitor
ALL DIODES ARE
1S2473
UNLESS OTHERWISE SPECIF
ED.