Roland SYSTEM-100M 165 - Module 165 Circuitry and Block Diagram; Control and Main Board Layouts; Portamento Controller Block Diagram

SYSTEM-100M
165
165 CONTROL
BOARD
(7912003001)
(pcb
2291057101-1/2)
SYSTEM-100M 165
PORTAMENTO CONTROLLER BLOCK
DIAGRAM
COMPARATOR
INTEGRATOR
r~
>
^
CONVERTER
BUFFER
MULTIPLIER
m
V/l
—
MPX
INITtJ?
“1
COMPARATOR
CONVERTER
-
V/'
1
FULL-
WAVE'
RECTIFIER
-^divider
MULTIPLIER
EFFECT
SW
-I
<
z
<
C
ONVERTER
|
-
i/vl-^
INVERTER/DRIVER
MAR.
25,
1983
I
165 CONTROL BOARD
165
MAIN BOARD
(7912004001)
i(pcb
2291057101-2/2)
SN2701
00-280299
View from foil side