Roland 100 Service Manual page 7

PARTS
LIST
Sequence Board Assembly OP-31 (149-031)
Output Range and Channel Select Board Assembly
OP-34 (149-034)
052-146B
PC8
(less Parts)
052-148
PCB
(less
parts)
020-010
IC
TA7504M
(741 C)
020-062
IC
pPC1458C
020-062 IC
/JPC1458C
017-016 FET 2SK30A1GR)
020-049 IC LB-1 501
001-092 Slide switch S-J0215
020-050
IC
LB-1515
020-055
IC IT-132
(jliPA41C)
Power Supply Board Assembly
017-013
Transistor 2SC945(Q) (2SC828, 2SC372)
PS-25
(100V-120V)
(146-025)
017-012 Transistor 2SA733(Q) (2SA495(Y))
PS-26
(220V-250V)
(146-026)
017-072
Transistor
2SD57KU
(2SD414IQ))
052-1
33B PCB
(less parts)
017-016 FET 2SK30A (GR) 048-001 Heatsink No.1
017-014
FET 2SX30A
(Y)
020-031 IC
723CN
018-014
Diode
IS2473
(IS1555)
017-010
Transistor
2SD234IO)
018-026 Diode
05Z16A
018-015 Thermistor SDT-1000
Diodes
018-028 ESA-B01-03C
Trimmer Potentiometers
(018-062) (MI-152)
028-002
IK
(8)
EVT
(U
- R4XA00
13B
018-029 ESA-B01-03N
028-007 100K
(B)
EVT
(L)
- R4XA00
15B (018-063) (MI-152R)
018-022 IN 4003
Capacitors
037-007 250pF
50V±10% Ceramic
Trimmer
Potentiometer
032-033 50V Electrolytic
028-002 1K
(B)
EVL
(T)
R4XA00B13
032-038
10^F 16V Electrolyse
032-050 10mF 25V Electrolytic
Capacitors
032-015
47juF
25V
Electrolytic
037-008
470pF 50V±10%
Ceramic
032-047 220mF 16V Electrolytic
032-033 10aiF
16V±10%
Electrolytic
032-068 470juF
35V
Electrolytic
Register
Board Assembly
010-038 Wafer Terminal A-2461-8C
OP-32
(149-032)
OP-33 (149-033)
PS-26 only
052-147 PCB
(less parts)
012-003 Fuse Holder
TF-758
017-012 Transistor
2SC945(Q) (2SC828, 2SC372(Y))
008-024 Fuse
(Midget)
0.5A SGA0.500
030-133 Potentiometer
100K
(B)
V16L4N 15S-B100K
(EVH-BOAS15B15)
*
For parts not listed
above.
Refer to 2.
DISASSEMBLY
or
9.
PARTS
PICTORIAL.
"Carbon film resistors
of 1/4W, and mylars are
omitted.
16
POWER
SUPPLY BOARD
PS-25
PS-26
(146-025)
(100V-120V)
(146-026)
(220V-250V)
GRYIWHY
+23V
Connector Houshing
GRIN" A2139-8 (010-010)
Water Terminal
A-2461-8C
(010-038)
Fuse Holder TF-758 (012-003)
Heatsink No.1
(048-001)
GRN
(RED)
BLU
(BRN)
WHT
Power Switch
MS-066
4K
iwTnfi
+23V
GRY
JGRYl
I
GRN
+ 14V
RED
1.0A
SLA0001
Power Transformer
022-86C
(100V-120V
022-86D (220V -250V)
13