Roland SYSTEM 100 104 Service Notes

APR.
20
1977
SYSTEM 100-104
CONTENTS
1.
SPECIFICATIONS
2
2.
DISASSEMBLY
and
PARTS LOCATION
3
3.
CIRCUIT DESCRIPTION
4
4.
GENERAL BLOCK DIAGRAM
5
5.
GENERAL
CIRCUIT
DIAGRAM
7
6.
PCB
ASSEMBLY
and
CIRCUIT
DIAGRAM
8-9
6-1
SEQUENCE BOARD
(OP-31) 10
6-2
REGISTER
BOARD
(OP-32,
OP-33)
11
6-3
OUTPUT RANGE
and
CHANNEL
SELECT
BOARD
(OP-34)
12
6-4
POWER
SUPPLY
BOARD
(PS-25, PS-26)
13
7.
ADJUSTING
PROCEDURES
14
8.
PARTS
LIST
16
9.
PARTS
PICTORIAL
17
1