NAD C340 Manuel utilisateur

IVANVW

ZDIANES

STEREO

INTEGRATED

AMPLIFIER

dsl

d

NV

QS1VYESSLNI

O4dgSLS

OVE

V

SERVICE

SAFETY

PRECAUTIONS

1.

Replacing

the

fuses

CAUTION:

FOR

CONTINUED

PROTECTION

AGAINST

THE

RISK

OF

FIRE

REPLACE

ONLY

WITH

SAME

TYPE

OF

FUSE.

Reference

No.

Part

No.

Description

F901*AH

252163

4A-125V

UL/T-237

Time

lag

F901*B1,

B,

C

252074

T2A

L/250V

SE-EAK

Time

lag

NOTE:

<*AH>

:

U.S.A.

CANADIAN

MODEL

ONLY.

<*B1>

:

AUSTRALIAN

MODEL

ONLY.

<*C>

:

EUROPEAN

MODEL

ONLY.

<*B>

:

U.K.

MODEL

ONLY.

2.

SAFETY

CHECK

OUT

(Only

U.S.A.

model)

Before

returning

the

product

to

the

customer,

make

leakage

current

or

resistance

measurements

to

determine

that

exposed

parts

are

acceptably

insulated

from

the

supply

circuit.

Parts

marked

with

the

symbol

A

are

critical

with

regard

to

the

risk

of

fire

and

electric

shock.

Replace

only

with

parts

recommended

by

the

manufacturer.

CONTENTS

DESCRIPTION

PAGE

SERVICE

SAFETY

PRECAUTIONS

--~-~-->-=77>7777>7777-

2

FRONT

PANEL

/

REAR

PANEL

VIEW

~---~--7-7-~777-77>-~

3

SPECIFICATIONS...

227s

sr

ecne

ee

eseneseee

caeaaoeeee

4

ALIGNMENT

PROCEDURE

9

~-~~-~--~--7-7---"-"--------

5

WIRING

DIAGRAM

--~---------------~-----------------

6

BLOCK

DIAGRAM

-------------------------+--+--------

7

MICROPROCESSOR

CONNECTION

DIAGRAM

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

8

SCHEMATIC

DIAGRAM

—------------------------------

9-10

PCBLAYOUT

9

~----==------------------22+2-2-----

11-12

IC

BLOCK

DIAGRAM)

~=-~---~----------------------:

13

EXPLODED:

VIEW)

<=<252-ese-so-cesaecsosuehsetetastess

14

EXPLODED

VIEW

PARTS

LIST

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

15-16

ELECTRICAL

PARTS

LIST

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

17-18

PACKING

DIAGRAM

/

PARTS

LIST

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

19

WARNING:TO

PREVENT

FIRE

OR

ELECTRIC

SHOCK,

DO

NOT

EXPOSE

THIS

APPLIANCE

TO

RAIN

OR

MOISTURE.

FRONT

PANEL

CONTROLS

1

7

Stereo

integrated

Amplifier

C

340

©

NAD

1098

C340

1.

POWER

ON/OFF

4.

INPUT

SELECTORS

7.

TONE

DEFEAT

2.

HEADPHONE

SOCKET

5.

SOFT

CLIPPING

INDICATOR

8.

BALANCE

3.

INFRA-RED

REMOTE

CONTROL

6.

BASS

&

TREBLE

CONTROLS

9.

VOLUME

COMMAND

RECEIVER

angle

is

intended

to

alert

the

user

of

the

presence

of

unin-

ed

to

alert

the

user

of

the

presence

of

important

operating

sulated

"dangerous

voltage"

within

the

product's

enclo-

and

maintenance

(servicing)

instructions

in

the

literature

sure;

that

may

be

of

sufficient

magnitude

to

constitute

a

accompanying

the

appliance.

;

The

lightning

flash

with

arrowhead,

within

an

equilateral

tri-

The

exclamation

point

within

an

equilateral

triangle

is

intend-

risk

of

electric

shock

to

persons.

REAR

PANEL

CONNECTIONS

SPEAKER

IMPEDANCE

40

MIN,

(SPEAKER

TAPE

2

‘TAPE

3

TUNER

0180

=

=CD

«VIDEO

«AUX

=N

OUT)

IN)

(OUT

PRE-OUT

MAIN

IN

-O©OOOOO0©OCD

x,

OOOOOOOMOOGSGD

rpererery:

©

NAD

1998

C240

1.

TUNER

INPUT

4.

VIDEO

INPUT

7.

TAPE

2

IN,

OUT

10.

SOFT

CLIPPING

2.

DISC

INPUT

5.

AUX

INPUT

8.

PRE

OUT

11.

SPEAKERS

3.

CD

INPUT

6.

TAPE

1

IN,

OUT

9.

MAIN

IN

12.

AC

LINE

CORD

13.

NAD

LINK

IN,

OUT

SPECIFICATIONS

Test

conditions

1.

Power

Supply

Voltage

&

Frequency

AH

Type

~-----------------

120V

/

60Hz

C.B,B1

Type

—-----------—--

230V

/

50Hz

2.

Load

Resistance

Speaker

Terminal

-------~--

8

ohms

/

4

ohms

Other

Terminal—-------—---

47k

ohms

3.

Temperature

&

Humidity

Temperature

-~---------——-

5

~

35°C

Humidity

---------------—-

45

~

85

%

RH

4.

Standard

Measurement

Point

(S.M.P.)

SPK

-------~-----~-----—

Front

Speaker

Terminal

L/R

ch

Note:

B/B1

type

measurement

is

the

same

as

C

type

unless

otherwise

noted.

Measurement

Item

Max.

Power

20Hz

/

1kHz

/

20kHz

=

50W

Both

Channe!

Driven

8Q

Load

Max.

Power

20Hz

/

1kHz

/

20kHz

=

50W

Both

Channel

Driven

4Q

Load

Line

T.H.D.

20Hz

/

1kHz

/

20kHz

-

28.5dBV

S

0.1%

Line

Separation

100Hz

-

17dBV

2

55.0dB

The

Reverse

Channel!

10kHz

~

17dBV

2

35.0dB_

Terminated

with

5.1kohm

Hum

&

Noise

CD

No

Signal

2

-55.0

dBV

Terminated

With

5.1kohm

Volume:

Min.

2

-60.0

dBV

(IHF-C)

Bass

Min.

100Hz

-10dBV

Vol:

Mech.Center

-

6.0

+

1.5

dB

Bass

/

Min.

Bass

Max.

JOOHz

-10dBV

Vol:

Mech.Center

+

6.0

+

1.5

dB

Bass

/

Max.

Treble

Max.

10kHz

-10dBV

Vol:

Mech.Center

+

6.0

+

1.5

dB

Treble

/

Max.

Treble

Min

10kHz

-10dBV

Vol:

Mech.Center

~75

+

1.5

dB

Treble

/

Min.

Availabie

Remote

Control

Unit

RC-450

ALIGNMENT

PROCEDURE

1.

Idle

Current

a.

By

adjusting

R534

and

R634,

set

the

voltage

between

test

points

P531

and

P631

to

6.0mV+1.0mV

immediately

after

the

power

is

switched

on.

b.

After

4

~

6

minutes

with

the

power

on,

readjust

R534

and

R634

to

5.0mV+1.0mV.

2.

Offset

Voltage

a.

After

4

~

6minutes

with

the

power

on,

adjust

R544

and

R644

to

OmV+20mV.

PCB

LAYOUT

Amplifier

PC

Board

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_

THE

COMPONENTS

IDENTIFIED

BY

MARK

A\

ARE

CRYTICAL

FOR

SAFETY.

!

REPLACE

ONLY

WITH

PART

NUMBER

SPECIFIED.

.

ELECTROLYTIC

CAPACITORS

(4

)

ARE

IN

uF/WV.

.

ALL

CAPACITORS

ARE

IN

pF/SOVV

UNLESS

OTHERWISE

NOTED.

0716

SEL4910D-0

EX)

030

3pF

330—33pF

331—

330pF

333—

0.033uF

.

ALL

RESISTORS

ARE

IN

OHMS

1/6

WATTS

UNLESS

OTHERWISE

NOTED.

1

Ce

alten

.

CIRCUIT

1S

SUBJECT

TO

CHANGE

FOR

IMPROVEMENT.

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a

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a

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|

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ARE

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1/6

WATTS

UNLESS

OTHERWISE

NOTED.

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1S

SUBJECT

TO

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FOR

IMPROVEMENT.

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2

NAD C340 Manuel utilisateur

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