Roland SH-2000 Manuel utilisateur

SYNTHESIZER

SH-2000

!@Roland

Printed

.Japan

NOV

10 1977 SH-2000

CONTENTS

GUIDE

ENGINEERING CHANGES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

SPECIFICATIONS..........................................................

DISASSEMBLY

AND

UNIT

LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

BLOCK

DIAGRAM

AND

WIRING

DIAGRAM

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

OP-12....................................................................

VC0-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

VG-7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

AR-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

VCF-2A

(SERIAL

NO.

578050

AND

HIGHER)

...................................

VCF-2

(SERIAL

NO.

TO 578049)

...........................................

MX-1,

PCB

................................................................

MX-1,

CIRCUIT

DIAGRAM

..................................................

MX-1, PARTS

LAYOUT

.....................................................

MX-1, DIODE

MATRIX

......................................................

10.

PS-14C-D

(SERIAL

NO. 608900

AND

HIGHER)

..................................

PS-14C

(SERIAL

NO.

TO 608899)

..........................................

11.

ADJUSTMENT

AND

CHECKING

..............................................

12. PARTS

ILLUSTRATED

.....................................................

PARTS LIST

..............................................................

I§?

Roland

NOV

10 1977 SH-2000

GUIDE ON ENGINEERING CHANGES

Details

engineering changes are described in

each

section concerned. The

gist

them are summarizedhere

for

quick

comprehension.

VC0-2

IT132

used in place

µPA41C formerly used

These are interchangeable each other..

OP-12

OP-12C

used

place

OP-12B.

The

difference

that

R575,

47KS1 on foil side

OP-12B

brought

onto

parts side

OP-12C.

Therefore,

the

foil

pattern

differs slightly each other..

The

two

PCB's are per-

fectly interchangeable

Also, in

recent

products,

2SK30A

GR's

are used

stead

2SK30A

hold

circuit

older

products.

conjunction

with this change,

R513

and

R514

are

changed

100KS1 from 33KS1. When replacing

the

FET's, change

the

resistors,

too

This change has

been made with a view

reducing

the

leakage

voltage

MOUNTING

SCREW

order

increase

structural

strength,

two

mounting

screws are

added

recent

products

One

secure:

control

unit

(left)

side

board

The

other

secure:

keyboard

chassis (right)

side

board

CHANGES OF

PCB's

SERIAL NO.

VCF-2-+ VCF-2A

*Interchangeable

Value

R819

MX-1

differs

for

each

See Circuit Diagram.

Tone

differs slightly

PS-14C-+ PS-14C-D

PS-21C-+ PS-21C-D

*Interchangeable

578049

578050

608899

608900

4. AR-2, VG-7, MX-1

For

increased reliability,

FET's

2SK44

C and

2SK44

D are changed

2SK30A

and

2SK30A

Y respec-

tively,

PCB's AR-2, VG-7 and

MX-1

recent

products.

The

FET's, accordingly

the

PCB's, are inter-

changeable each

other.

PS-14C

-PS-14C-D

830C

used on PS-14C

longer available

Instead µA78M15UC

used on PS-14C-D

present

products.

conjunction

with

this change, R601

and

R602

are changed

33S1

from

OOS1

PS-14C

The

two

PCB's are interchangeable

Also, interchanging

the

IC's

also possible by taking

into

account

that:

the

pins are slightly

different,

and

2) R601 and

R602

values are different.

OP-12

VC0-2

VCF-2

IPS-14C I B G

PS-21C

MX-1

OP-12

VC0-2

VCF-2A

IPS-14C I B G

PS-21C

MX-1

OP-12

VC0-2

1 VCF-2A

IPS-14C-DI B G

PS-21C-D MX-1

.·

!@Roland

NOV

10 1977 SH-2000 SPECIFICATIONS

SPECIFICATIONS

• 37 Keys (F

scale)

• Transpose Changeover Switch

(L/M/H)

• Preset Tablet

TUBA

CELLO

PIANO

SINGING VOICE

TROMBONE

VIOLIN

HARPSICHORD SONG WHISTLE

FRENCH HORN BASS

GUITAR

ACCORDION POPCORN

TRUMPET

HAWAIIAN

GUITAR

VIBRAPHONE

SPACE REED

SAXOPHONE BANJO XYLOPHONE

PLANET

BASSOON

FUZZ

GUITAR

1 FROG

MAN

OBOE

FUZZ

GUITAR

FUNNY

CAT

FLUTE

GROWL

WOW

CLARINET

WIND

• Envelope Tablet

...................................................................

HOLD,

LONG SUSTAIN, REPEAT

•

Filter

Manual Tablet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

•

Filter

Control

.....................................................................

CUTOFF FREQUENCY, RESONANCE,

MODULATION

• Touch

Effect

Control

...............................................................

PITCH BEND (UP/OFF/DOWN),

VIBRATO

(ON/OFF), GROWL (ON/OFF),

WOW

(ON/OFF),

VOLUME

(ON/OFF),

SENSITIVITY

• Portamento Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Portamento Selector Switch (ON/OFF/SLOW)

SPEED

• Other Control

MODULATION

RATE, PITCH, RANDOM NOTE

(AUTO/OFF/KEY),

VOLUME,

TUNING,

POWER

•

Output

Jack

•

Output

Voltage Changeover Switch

(L/M/H)

Level/Impedance: L - 2Vp-p

max/50Kn;

M - 4Vp-p

max/40Kn;

H - 8Vp-p

max/80Kn

• Power Consumption: 1

• Dimensions: 865mm

(34")

W x 133mm

(5.2")

H x 266mm (10.5") D

•

Net

Weight:

(24.2

lbs)

• Accessories: Music Rack; Connection Cord (2.5m

with

Pin-Plug Adaptor)

lk#PRoland 2

DISASSEMBLY

NOV

10 1977 SH-2000

DISASSEMBLY

AND

UNIT

LOCATION

r----------------------·-------'\

.--TOP

COVER

CONTROL

UNIT

- - .

ASSEMBLY

-~-,--~

(

i:;i-~~'-I

/ f 1

POWER

SUPPLY

ASSEMBLY

·~,

r-1

n/1e

D?fu;

Ai.

,_)'

·---

; 1

)

"'~

~·

·I

'.J

·n

...--KEYBOARD

ASSEMBLY

(SK-132-B)

(without

OP-18, IC)

____

BINDING

HEAD

! ' SCREW

3x20

FeBC

------I-

PLAIN

WASHER

M3x8x0

5 FeBC

CABINET

No.54

j·

f1==l1=Il n

L:::::=======.1n1========~·fJ-cHASSIS

No·.ki

l 1 I

TRUSS

HEAD

SCREW 1 l 1 TRUSS

HEAD

SCREW

4x25

SPECIAL

FeBC

4x40

SPECIAL

FeBC

(1)

For

adjusting VCO

and/or

VCF boards,

dismount

Top

Cover No

6 (086-006) by removing four screws

its

sides.

(2)

dismount

Control Unit Assembly

and/or

Keyboard,

remove four screws

the

bottom

the

cabinet

and

two

the

side which

correspond

each section

NOTE: When it

clear

that

Control Unit Assembly and

Keyboard

must

dismounted

addition

top

cover

No.6,

recommended

dismount

Top

Cover No

afterwards, because it prevents Control Unit Assembly

and

Keyboard from falling

Products

earlier phase

not

have

two

screws on

the

sides of

the

cabinet.

!@Roland

film

.-~~~~~~~~~~~---IAMP

KfYBatlRD

CONTROL

VOLTAGE

r-------

. I

P.B.

NEWKfY

PIT~H

TRIGGER

-t='

BEND

. I

KEYBOARD!

HONE

SHOT

>...

""'a_

TOUCH

1-v

TOUCH

'_/\..:

ljt!:f

SENSOR

CONTROL

C>Cl

SELECTOR

l--

TUNING

--.---

FUZZ

VC0-2CfiORUS

DIVIDER

WAVEFORM

MIXER

~j)y,I

NOISE

GEN.

t====:::!

WAVE-

FORM

SELECTOR

_,,,_.,IJ:!S>;

?..>-J-26<'5

FAST

GROWL

LFO

l\J'u

MX-1

,__.._

-t..ln'\~V..

-.J-.]-.J--J

........

""~:2

4..U..1.J....lt..CDQl

A2.3

D1.2

Sl.23

R2.~

--1··-r-~

---

- -

- - - - - - - - - - - - - _

_._

- - - - - -

POWER

SUPPLY

ill

IQj!~

/ruN111L]

-15

...

I I

lEt:::~

I I

I l

3s~

I I

REPEAT

LONG

HOLD

SUS.

IT"

I I

-IS"V

+15'1

.,,

·-~~

VCF

MAN.

nA-VSk:E.

;;w

PRESET

DIODE

MATRIX

PRESET

TABLETS

0 : I

\U!-..1\(r

:.;;:w=-y

v.:;';ll'flt1)

;.EE?

~l'P'Jl.ffft6/J

~t-:-r".L~'T1,:.1J

crF

~r-:1c1<~•;'J

~·L(M:\-:-;-:.1.,~'--+---"'-

7.S

G'l?OWL

(~h'i:'i

WCW(i:':t"S)

T'>'tVCW

(Yt'I=)

I'"''

T"S

VOLVHEC\/C..~'~'--+------·----~

t1f\)IVJ\1.-..

4-ROvJL..

(")

OUTPUT

ARI

AR2

n 0

....

....i

(I)

:::c

"->

G')

:xi

G')

:xi

OP-12C

(OP-12C: 149-012C; OP-128: 149-0128)

_____

0 (

,_J

,__

___

µPC1458C

CA1458G

TOP

VIEW

CA3080

TOP

VIEW

BOE

25C828 R

seE

25A733

D.S

25K30A

Y/GR

TOP

VIEW

(VJ-::tOI

loo o

152473 (15953, 151555)

C J Metal Oxide Film Resistor

NOV

10 1977 SH-2000

~--~=1..f=~-11.---1

NOTE:

1..

present,

FET

25K30A

used

for

Q 504

and

505

In older products

25K30A

used, which

can

changed

25K30A

by changing R513 and 514

(33KQ)

100KD,

at the

same

time

R575,

47KQ

mounted on

foil

pattern

side

in older

PCB

(OP-12B)

Difference between OP-12C and B

solely

that

point. They

are

interchangeable

lk#Roland

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:z:

::J

Cl"

c:;·

::J

•

v;·

~ ~

CD'

w-..J

::;

:Z:

::;

-·

""'

:z:

:::i

....,

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~~--13

Cl"

•

::;

,....

::;

_..,

:::i

0 .-+

=.;

"Cl

Cl.

::J

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DI~

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c_,','.~N·

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SUSVllll~

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Vi<Sol

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SENSillVITY

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MoOULATION

<---

MATRIX

~"'

,;_el!

MODUl.AllON

off

HX-1

H_j.-1sv

".2Z·

'>-<

'":;:

1--'f

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"'"'®

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-.:,.

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L•,

"'"1

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'-""'-.,

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1---~™:USl'O=si=..:_

_____

' I "

"'""

"""'

••

' '

I"'5'1

VV\-,

snoy

,c--____'

-----'-"-"·~

l J

-2-'J

I 't • · -

~·

r:;:

~·

· ' •

"@•,.

. -·

' • 0

•

~~I~--

-----,

t----1--~

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-1

~........_,

~pOffi~re

L_..,,,

c"._

· •

'--o""t

·~--,

T lo•!/,.

i,,

"" 'lh

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,,..,

""''

1.:-:::1...

:_.\,fl

":'u

'>"."\""

ll""\""

urs

(TJ

:rl-

(V(O

r-·n-

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;lll~l-

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:lOO~(MF)

IOM

"<7"'~

" er"

"'-

II:

-''"'-

c:;j

-·~

__J

••

, !L__,-,' TES·

S~='l~

~~-

~~(

~~;f>~--'

' ; NO 1

503

µPC1458 I

otherwise

specified.

VDLUMIO

.i I 1

·"'

·--

IC50 · -· · · 2SC828 R

""'

. odfoffi.

---'

"'·'~

' N

transistors are Q less

otherwise

, •

•;~

All 2SA733

. ·

1:1-

'i:

4'-If'''

All

PNPtrno.i"o~"3'

less

otherwise

spec1f1ed.

' '

" x 1S247

___,

All

diodes are

~"'

.,~,

i;;o,

"'"

':·

------------

«-~

i-;~

-------------

't-::

~V~~~E2W\

::;::

.,,

:Jl

-I

:i::

.,,

ltll'f'llT

(1)

...

-..J

(I)

:i::

"->

...

VC0-2

VC0-2 (152-002)

µPC1458C

IT132

BCJE

2SC828 R

==<I:J==-

1S2473 (1S953, 1S1555)

·~

cxc

p 5 s

BOE

2SC733 Q c::> Metal Oxide

Film

Resistor

L q g7

3 q ' 6 i "

oW,s

2SK30A

4 i____p 5

TOP

VIEW

TOP

VIEW

TOP

VIEW

VIBAA'TD

PITtH

l"'1-

l201C.

!It

...

IC103:

µPA41C-*

IT-132 (interchangeable)

RC-S5l"DN

lCl•S'

fw10THJ

V&IN.

1001<(8)

.r::

1~!

:iL

ii-•'\t.

-;·m

'-1.

,,ll.

LF0-3

IT-132

out

stock

When replacing

use

µPA41C

~lot

-0

·-

NOV

10 1977 SH-2000

clfT

ltll'

•jl141

:::

QIOF

Jl[~v

1"0~

t1.4T~X

~~~

-+-------

vto

.,,,

OUTPUT

C\iOltUS

1@Roland

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