Roland Sonar V-Studio 100 Bedienungsanleitung

Service Manual Roland System 100

Sequencer 104

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GENERAL CIRCUIT DIAGRAM

UHLtSS OTtttRIISE HOTEJ

5ESISTC95 IRE IN OfO-3

c*p»-itc»s «nr akicromiuss

(«r .»n>S/»LTS)

mtsjlisiotss *»r 2s»?;<CO

jp» TJAJSirress «« jsc9i.5C;>

mooes ise isji,?}

led are is»i9

mi(E jsxjci os)

IC «« CHU5S0

022-086

PS-SB (lOOV~120v)

Pa-SB (220V~25OV) FUSE F101.F102; PS-26 Board Only

SEQUENCE BOARD ASSEMBLY OP-31 (149-031)

(Serieal No.560950 and higher)

TO STEP NUMBER

COMMON

_!_

SATE

oi/t puts

TO REGISTER <OP-J2,33)

AND STEP NUMBER

Iff

EXT. TRIG IN IS i7 h

START EX !'™,<; CONTINUE

Front view

IN J

2SK30A (GR, Y)

Q2SA733IQ)

Q2SC945(Q)

A2SK30AIGR, Y)

TO OP-33, 8©

-CO IS-2473

-ClN>- 05Z-16A

F=j 2SD57KL)

TO JTEP

NUMBER

0414

EC B

2S0414 (Q)

2SD571 (L)

ECB

2SC945 (Q)

2SA733 (Q)

IC207

(32® (OID GUI) ww(HE) 8f

gPC1458C

16 9

Top view

LB1515

LB1501

IT132

APR- 20 1977

CLOCK RATE '4

I0OKIB)

GATE OUTPUTS

95,on 4o,r

EXT CV IN TO REGISTER

^OP-33) B(S)

TO REGISTER

(0P-32.0P-33)

TO REGISTER

(OP-32.0P-33)

TO REGISTER

(OP-32 1OP-33)

OP 32 (149-032)

SYSTEM100-104

OUTPUT RANGE and CHANNEL SELECT BOARD

OP 34 (149-034)

PARALLEL

CH-B OUTPUTS CH-A

nfl hn^

-!44-I4

Top view

JJPC1458C

—S3575 74. 75

52? °s °&^? <§)

i: 0.068 S-J0215

SERIES

OUTPUTS

OP-31

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

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.

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 IGRN

+14VRED

1.0A

SLA0001

Power Transformer

022-86C (100V-120V

022-86D (220V -250V)

r-li II. »<J I I

PARTS PICTORIAL

OP-34 042-001

Terminal Strip

1L4P

131-103

Cover

No. 103

072-108

Panel

No.108

061-111

Chassis

No.111

030-113

Potentiometer

V16L4N15S-B100Kfi

(EVH-BOAS15B15)

047-019

Line cord strain Relief

R-5

P.T.

022 0S6C

(100V-120V)

Long Nut No.1

(120-001)

121-031

Washer

No.31

042-004

Terminal Strir.,

2L-4P

®PS-25 (100V -120V)

(146-025)

•

cuse y-^-y jj*

1.OA (008-032) SLA-0001 g»>=rr®

1.OA (008-041) MGP-0001 KI

(For UL) i/

OP-31 (149-031)

!/111 023

Rubber Foot

G-7

!Clip SCF L40 (047 021!

Line cord Strain

Relief BU4801

(047-003)

Fuse HolderXN1153

(012-018) If tTerminal TT5C1 2r

(042032)

ADJUSTMENT PROCEDURE

1.Power Supply Voltage adjustment

a. Connect the Digital Voltmeter to terminal "10" of the PCB (PS-25 or PS-26), and adjust VR101 for reading

+14V±100mV.

b. In the same manner with connection to terminal "13", adjust VR102 for reading -14V±100mV.

2. CLOCK RATE adjustment

Set the controls as illustrated bellow

o* d

-O::

(RANGE: X10. REPEAT)

--WIDTH ADJ.

(©)VR202

-o @FREQ. ADJ.

@) DUTY. ADJ. VR201

VR203

(OP-31)

r,•.j

(CLOCK RATE: 10)

adjust VR201 for

10ms

aQ:

ruj- CM- !

(CLOCK RATE: 0)

alittle longer than 1000ms alittle shorter than 1000ms

adjust VR202 for

1000ms s1000ms

alittle shorter than 1000ms alittle longer than 1000ms

adjust VR202 for

1000ms s1000ms s

CStep (b) may cause variation on the 10ms width on (a).

Repeat, then, the steps (a) and (b) until waveforms are within 10ms±10% and 1000ms±10%.

3. GATE TIME adjustment

(CLOCK RATE: 10. GATE TIME: MAX)

Note width of space (A)

Ak-

wider than A

I-.-a. cm- j

(GATE TIME. MIN)

B-

adjust VR203

for B'=B-

•B-»|

narrower than A

adjust VR203

for B'=B+

-B B-

sB'

cRepeat the above steps (a) and (b) until A=B

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