Moog Taurus 2 User Manual

MANUAL

NO.

993-045394-003

SPECIFICATIONS

TECHNICAL

SERVICE

INFORMATION

for

MODEL

343

A

All

from

POWER

REQUIREMENTS

NOTE

specifications

unit to

are

typical

unit.

and

may

vary

slightly

Sustain

Key

Switch

VOLTAGE

Type:

KEYBOARD

Regeneration

FILTER

centered,

TRACKING

CONTOUR

Range

Control

FILTER

Range

VOLTAGE

(All

Level

at

U12B

depressed

Patented

of

outputs

and

IN

CONTROLLED

24dB/octave

TRACKING

Frequency

CUTOFF

KEYBOARD

FILTER

CONTOUR

Control

min.,

AMT

min.

CUTOFF

CONTROLLED

measured

with

SUSTAIN

FILTER

low

with

AMT

AMPLIFIER

at

AUDIO

4.8

volts

(VCF)

pass

filter

Zero

to

100%

control

filter

740Hz

11

6.3

voltage

cutoff

octaves

octaves

(VCA)

OUT)

of

keyboard

effects

the

These

shock,

you

servicing

do

not

are

qualified

instructions

perform

to

do

These

drawings

reproduced

are

for

any

servicing

so.

Refer

all

2500

p/a

Waal

haven

ZCiid

and

or

specifications

copied

in

whole

CAUTION

use

by

qualified

other

than

that

servicing

Wai

den

Zijde

or

to qualified

MOOG

MUSIC

Avenue,

are

in

port

COPYRIGHT -1982

MQOG

Buffalo,

MOOG

MUSIC

48,

3088

the

property

as

the

basis

MUSIC

HJ,

personnel

described

service

INC.

New

Rotterdam.

of

Moog

for

manufacture

INC.

only.

in

personnel.

York

14225

The

Netherlands

Music

Inc.,

or

To

avoid

the

Owner's

and

shall

of

the

not

items.

sale

MODEL

risk

of

electric

Manual

be

unless

343 B

WEIGHTS

Synthesizer

Synthesizer

AND

DIMENSIONS

Dimensions

Weight

21"

wide

x 6-3/4"

4-3/8"

high

(53cm x 17cm x 11cm)

;, 7 pounds

(3.2kg)

deep

x

All

adjustments

disassembly

nel

holes

DO

NOT

driver

or

damage

DISASSEMBLY

Before

preceding

protect

objects.

SYNTHESIZER

REMOVING

Base

self

tapping

REMOVING

BOARD

Remove

four

(4)

on

the

rear

move

the

to^^ksing.

whSmsecure

Remove

board

and

reassembly of

During

a

panel

unrelated to

Board 1 and

excessive

BASS

PEDAL

BOTTOM

Removal

eight

(8)

front

and

ponents

TOPENCLOSURE

^

thirteen

stand

mount, 4 from bottom

of

unit).

keyboard

finished

Use

BASE

removal

screws

CONTROL

2

all

3/8

nuts

panel.

three

(3)

Remove

the

P.C.

left

hand

P.

assembly,

mechanically

mounting

flexing

UNIT

COVER

of

No. 6 self

rear).

This

and

pedal

of

(13)

No. 8 self

Tilt

enclosure

switch

may

and

are

using a 1/8-inch

use

excessive

to

PROCEDURE

plastic

carpeted

UNIT

is

accomplished

on

the

rotary

and

finishing

Release

screws

the

printed

Boards 1 and 2 together.

control

C.

Boards

the

centered

holes.

the

actual

Board 2 are

of

REMOVAL

bottom

tapping

allows

switch

REMOVAL

top

enclosure

tapping

back

P.C.

Boards,

NOTE

be

accomplished

accessible

force

trim

through

(3mm)

when

pot

may

inserting

result.

NOTE

with

disassembly,

and

metal

parts

or

similarly

bottom

BOARD 1 AND

and

slide

washers

Board 2 from

securing

three

(3)

circuit

board

connectors.

into

housing.

protected

by

removing

of

the

unit.

pot knobs.

from

the

the

front

screws

from

guide.

Reconnect

NOTE

switch

levers

must

position

This

switch

hard

wire

solder

cover

screws

access

actuator

screws

across

on

to

switch

to

clear

center

position

operating

wired

together;

connections.

is

accomplished

(4

on

bottom,

to

pedal

adjustment

is

accomplished

(4

from

front

and 5 from

rear

panel

actuators

WITHOUT

the

rear

screwdriver.

screw

take

care

to

from

sharp

surface.

seven

(7)

POWER

SUPPLY

Remove

the

rear

of

the

Disconnect

be

positions.

the

phone

jacks

panel.

Re

Board

1

rear

panel

prior

placed

the

front

may

be

key

to

in

avoid

by

removing

2

each

on

suspension

tabs.

top

to

and

com

by

removing

near

rear

expose

(3)

contacts.

PEDAL

(1)

screw

Pedal

shoulder

one

compression

SWITCH

screws.

assembly

requires

care

springs

actuator

SWITCH

by

flat

height

pedal

the

ator.

two

extensive

P.C.

REMOVAL

Pedal

Cap

removal

No. 8 sheet

together

channel

(1)

white

Each

Carefully

not

are

Adjustment

bending

blade

of

Switch

channel

plastic

Repair

(2)

pedal

Boards,

metal

with

is

removed

bolts,

two

and

spring.

P.C.

BOARD

switch

unlock 4 position

to

side

for

removal

to

on

CONTACT

actuator.

of

damage

properly

the

pedal

tab

located

screwdriver

contact

with

actuator

of a single

suspension

repair,

remove

spring

is

accomplished

screw

at

top

the

rubber

foot

by

removing

(2)

white

felt

pivot

one

(1)

red

felt

guide

REMOVAL

P.C.

Board

is

retained

removal.

either

switch

positioned

channel

ADJUSTMENT

of

switch

into

springs

one

and

contacts

Removal

left

or

right

contact

relative

upon

actuator

at

rear

of

pedal

slot

provided

are

located

spring

positioned

the

other

directly

switch

can

be

bolts

and

top

enclosure

and

actuators.

rear

ALIGNMENT PROCEDURE

NOTE

Synthesizer

with

All

trim

unit.

This

is

KEYBOARD

are

located

for

about

15

KEYBOARD

Set

GLIDE

Use

DVM

BOARD

IN/OUT

Alternately

Adjust

difference

OSCILLATOR

alignment

intended

bass

adjustments

done

by

using

IN/OUT

on

the

back

minutes

SCALE

control

to

monitor

jack J1.

depress

"Keyboard

to

achieve

a 1 volt/octave

1

SCALE,

procedure

pedal

can

the

jack

and

of

the

before

ADJUSTMENT

R13

voltage

low F and

Scale

FREQUENCY

keyboard

be

made

trimpot

the

unit.

making

at

minimum.

Trim"

ADJUSTMENTS

Set

the

following

MASTER

VOLUME.

OSC 1 LEVEL,

controls:

R148

R116

by

removing

and

one

(1)

machine

under

front

of

pedal.

two

(2)

1/4-20

washers

washer

connector

of

P.C.

springs.

to

reassembly.

position

channel.

made

pedal

for

must

at

front,

at

rear

by

two

(2)

No.

and

slide

center

P.C.

Board.

Take

Ensure

contact

the

plastic

is

accomplished

Insert

in

tab

to

adjust

just

above

the

inside

the

slot

above

the

actu

by

removing

channel.

access

For

to

switch

be

performed

as a matched

without

access

AUDIO

Allow

these

at

the

opening

holes,

the

OUT

jack

unit

to

warm

adjustments.

tip

of

the

KEY

high C keys.

R24

for a 1.41

scale

factor.

AND

VDC

HI

END

Maximum

Maximum

one

and

8

P.C.

Board

a

in

more

set.

the

which

up

OSC2&NOISE

FILTER

FILTER

FILTER

VCA

OSC

OCTAVE,

OSC

OSC 2 INTERVAL,

OSC,

TUNE,

PITCH

Center

CUTOFF,

EMPHASIS,

CONTOUR

MODE,

SYNC.

WAVEFORM,

VCF

R16

WHEEL,

the

"Range 1 Trim"

"Scale 1 Trim"

"Osc 1 Hi-End

Monitor

OUT

jack

Depress

adjust

OSC 1 for

Depress

adjust

OSC 1 for

Repeat

spread

Change

Depress

for

65Hz.

Depress

130Hz.

Repeat

spread

Repeat

tory

on

the

J5.

and

and

two

is

obtained.

OCTAVE

and

high C and

two

is

obtained.

above

all

ranges.

OSCILLATOR 2 SCALE.

ADJUSTMENTS

Set

the

controls

as

indicated

below:

OSC 1 LEVEL,

OSC 2 LEVEL,

LEVEL,

R68

R129

AMT,

SW9

SW6

SW4

SW7

R86

MODE,

following

SW2,

R160

trimpots:

R58

R54

Trim"

R97

audio

output

hold

low

C.

32Hz.

hold

high

C.

65Hz.

previous

steps

switch

hold

low

C.

adjust

previous

steps

steps

as

required

FREQUENCY

as

in

OSC 1 tune

R116

R118

VCAR139

R118 & R120

R66

SW5

frequency

Using

Using

until a perfect

SW4

Adjust

"Hi-End

until a perfect

OSC 2 HI

at

the

"Range 1 Trim"

"Scale 1 Trim"

one

to

8'.

"Octave

until

Trim"

Trim"

R97

one

tuning

AND

HI

up

procedure

OSC 1 HI

END

R72

Minimum

Maximum

Minimum

Minimum

Bypass

Off

32'

Sawtooth

Unison

Off

Centered

Centered

AUDIO

R58,

R54,

octave

R155

for

octave

is

satisfac

END

except

Minimum

Maximum

END

B97

TRIM

Center

"Range 2 Trim"

"Scale 2

"Osc 2 Hi-End

Monitor

Depress

adjust

OSC 2 for

Depress

adjust

OSC 2 for

Repeat

spread

Change

Depress

R51

for

Depress

Trim"

Repeat

spread

Repeat

tory

on

VCA

BALANCE

Set

MASTER

OSC1

OSC 2 LEVEL.

NOISE

VCA

FILTER

FILTER

FILTER

MODULATION

AUTO

SCL

RNG

2

B51

LOCATIONS.

R54

1

the

following

Trim"

the

audio

and

hold

32Hz.

and

hold

65Hz.

two

previous

is

obtained.

OCTAVE

and

hold

65Hz.

and

hold

R72

for

130Hz.

two

previous

is

obtained.

above

steps

all

ranges.

ADJUSTMENTS

the

following

VOLUME,

LEVEL,

LEVEL,

MODE,

SW9

CUTOFF,

EMPHASIS,

CONTOUR

TRIG,

SW1

Monitor

Adjust

at

the

"VCA

trimpots:

R51

R48

Trim"

R72

output

low

high

switch

low C and

high C and

controls:

R116

R118

R120

RATE,

AUDIO

Trim"

at

the

C.

Using

C.

Using

steps

until a perfect

SW4

adjust

adjust

steps

until a perfect

as

required

R148

R68

R129

AMT,

R66

R43

OUT

R139

AUDIO

"Range 2 Trim"

"Scale 2 Trim"

to

8'.

until

jack

for

OUT

jack,

R48,

one

octave

"Range 2 Trim"

"Osc 2 Hi-End

one

octave

tuning

is

satisfac

Maximum

Minimum

Minimum

Minimum

Keyed

Maximum

Minimum

Minimum

30

On

J5.

minimum

output

J5.

R51,

level.