Pioneer SX-1080 Bedienungsanleitung

AM/FM

STEREO

RECEIVER

SX-IOSO

SERVICE

MANUAL

sx-noso

MODEL

SX-1080

COMES

FIVE

VERSIONS

DISTINGUISHED

FOLLOWS:

Type

Voltage

Remarks

120V

only

U.S.A.

model

120V

only

Canada

model

220V

and

240V

(Switchablel

Europe

Oceania

model

110V.

120V,

220V

and

240V

(Switchable)

General

export

model

S/G

110V.

120V,

220V

and

240V

(Switchable)

U.S.

Military

model

NOTICE:

•

This

service

manual

applicable

the

SX-1080/KU.

•

The

SX'1080/HG,

S/G,

service

manual

issued

appendix.

CONTENTS

SPECIFICATIONS.

CONNECTION

DIAGRAM.

FRONT

PANEL

FACILITIES.

DISASSEMBLY.

PARTS

LOCATION

5.1

Front

Panel

View.

5.2

Front

View

with

Front

Panel

Removed.

5.3

Top

View

with

Bonnet

Removed.

5.4

Bottom

View

with

Bottom

Plate

Removed.

5.5

Rear

Panel

View.

LEVEL

DIAGRAM.

BLOCK

DIAGRAM

CIRCUIT

DESCRIPTIONS

8.1

Tuner

8.2

Phono,

Mic

Input

Circuit.

8.3

Flat

Amplifier.

8.4

Tone

Control.

8.5

Power

Amplifier.

8.6

Meter

Amplifier...

8.7

Protection

Circuit.-.

8.8

Power

Supply.

ADJUSTMENT

9.1

Tuner.

9.2

Tuner.

9.3

MPX.

9.4

Power

Amplifier.

9.5

Meter.

10.

DIAL

CORD

STRINGING.

11.

EXPLODED

VIEWS.

11.1

Exterior.

11.2

Component

Panel

Stay.

11.3

Component

Chassis.

11.4

Rear

Panel.

12.

SCHEMATIC

DIAGRAMS,

P.C.

BOARD

PATTERNS

AND

PARTS

LIST

12.1

Miscellaneous

Parts

List.

12.2

Schematic

Diagram.

12.3

Tuner

Assembly

(AWE-092).

12.4

Power

Transistor

Connector

Assembly

(AWX-125).

12.5

Tone

Control

Assembly

(AWG-056).

12.6

Flat

Amplifier

Assembly

(GWG-112).

12.7

Power

Amplifier

Assembly

(AWH-071).

12.8

Speaker

Selector

Assembly

(GWS-124).

12.9

Function

Equalizer

Assembly

(GWS-125).

12.10

Filter

Assembly

(AWT-001).

12.11

Power

Supply

Assembly

(AWR-152).

12.12

Terminal

Assembly

(GWS-126).

12.13

Terminal

Assembly

(GWS-127).

12.14

Speaker

Terminal

Assembly

(GWS-128).

12.15

Protection

Assembly

(AWM-120).

13.

PACKING.

SX-1

080

SPECIFICATIONS

Semiconductors

FETs.

ICs.

Transistors

Diodes.

Power

Amplifier

Section

Continuous

power

output

120

watts*

per

channel,

min.

ohms

150

watts*

per

channel

ohms

from

Hertz

20,000

Hertz

with

than

0.05%

total

harmonic

distortion.

Total

Harmonic

Distortion

(20

Hertz

20,000

Hertz)

Continuous

Rated

Power

Output

than

0.05%

watts

per

channel

power

output,

ohms

than

0.02%

watt

per

channel

power

output,

ohms

than

0.02%

Intermodulation

Distortion

(50

Hertz:

7,000

Hertz

4:1)

Continuous

Rated

Power

Output

than

0.05%

watts

per

channel

power

output,

ohms

than

0.02%

watt

per

channel

power

output,

ohms

than

0.02%

Frequency

Response

....

Hertz

100,000

Hertz^^^^dB

Input

Sensitivity/

Impedance

POWER

AMP

IN.lV/50kilohms

Output

Speaker

A+B

Damping

Factor

(20

Hertz

20,000

Hertz,

ohms).

Hum

and

Noise

(iHF,

short-circuited,

Network).

lOOdB

Preamplifier

Section

Input

(Sensitivity/Impedance)

PHONO

1,2

.2.5mV/50

kilohms

MIC.7.5mV/50

kilohms

AUX

.150mV/50

kilohms

TAPE

PLAY

1.150mV/50

kilohms

TAPE

PLAY

2.150mV/50

kilohms

PHONO

Overload

Level

(IkHzjT.H.D;

0.05%)

PHONO

1,2

200mV

Output

Level/Impedance

TAPE

REC

150mV

TAPE

REC

2.150mV

PRE

OUT.lV/1

kilohms

Total

Harmonic

Distortion

(20Hz

20,000Hz

output)

.No

than

0.05%

Frequency

Response

PHONO(RIAA

equalization)

.20Hz

20,000Hz

±0.2dB

AUX.TAPEPLAY.

5Hz

80,000Hz

l?dB

Tone

Control

BASS.±7dB/+10d8

(lOOHz)

Turnover

Frequency

200Hz/400Hz

TREBLE.±7dB/+10dB

(lOkHz)

Turnover

Frequency

5kH2/2.5kHz

Filter

LOW

.15Hz(6dB/oct.)

HIGH.6kHz

{6dB/oct.)

Loudness

Contour

(Volume

control

set

at-40dB

position).+6dB

(100Hz)+3dB

(10kHz)

Hum

and

Noise

(IHF,

short-circuited,

Network)

PHONO

.76dB

AUX,

TAPE

PLAY.90dB

Muting.-20dB

Section

Usable

Sensitivity

MONO.9.8dBf

{1.7/iV)

50dB

Quieting

Sensitivity

MONO.14.2dBf

{2.8/iV)

STEREO.37dBf

(39AiV)

Signal

Noise

Ratio

(at75dBf)

.STEREO

.74dB

(at65dBf)

.MONO.80dB

STEREO

.71dB

Distortion

(at

65dBf)

100Hz

MONO/STEREO.0.1%/0.2%

IkHz

MONO/STEREO.0.1%/0.15%

6kH2

MONO/STEREO.0.1%/0.2%

Frequency

Response.30Hz

15,000Hz

±0.5dB

Capture

Ratio

.I.OdB

Alternate

Channel

Selectivity.80dB

Spurious

Response

Ratio.lOOdB

Image

Response

Ratio.90dB

Response

Ratio

.lOOdB

Suppression

Ratio.55dB

Muting

Threshold.

19.2dBf

(S/zV)

Stereo

Separation

50dB

kHz),

35dB

(30Hz

ISkHz)

Subcarrier

Product

Ratio.65dB

SCA

Rejection

Ratio.65dB

Antenna

Input.

300

ohms

balanced

ohms

unbalanced

Section

Sensitivity

(iHF,

Ferrite

antenna).

300/uV/m

(iHF,

Ext.

antenna)

/jV

Selectivity.30dB

Signal-to-Noise

Ratio.50dB

Image

Response

Ratio.40dB

Response

Ratio

.40dB

Antenna.Built-in

Ferrite

Loopstick

Antenna

Miscellaneous

Power

Requirements.120V

60Hz

Power

Consumption.

350W

(UL),

800W

(CSA)

1100W

(max.)

Dimensions.

526(W)

176(H)

440(D)

21-11

/16(W)

6-15/16(H)

17-5/16(D)

Weight

Without

Package.21.3kg

(471b)

With

Package.

24.2kg

(531b

6oz)

Furnished

Parts

T-type

Antenna

Operating

Instructions.

Hex.

Wrench.

*Measured

pursuant

Federal

Trade

Commission's

Trade

Regulation

rule

Power

Output

Claims

for

Amplifiers.

NOTE:

Specifications

and

the

design

subject

possible

modifica¬

tion

without

notice

due

improvements.

CONNECTION

DIAGRAM

outdoor

antenna

T-type

antenna

O’O'

SX-i

080

Tape

deck

ITAPE

tSBOO*;

120

60Hz

Left

Right

Speaker

system

(SPEAKERS

FRONT

PANEL

FACILITIES

POWER

METERS-

These

power

meters

allow

you

read

out

the

rated

power

level

when

speakers

with

nominal

impedance

ohms

are

connected

the

receiver’s

speaker

terminals.

NOTE:

These

values

are

the

impedance

the

speakers

and

they

vary

according

the

frequency.

order

find

out

the

exact

output

level,

connect

S-ohm

dummy

load

instead

the

speakers.

PHONES

JACK-

Plug

the

headphones

into

this

jack

when

you

want

listen

through

your

stereo

headphones.

Release

the

all

SPEAKERS

buttons

you

want

listen

the

sound

through

your

headphones

only.

(This

means

that

all

two

buttons

will

released).

-FILTER

BUTTONS

15Hz

When

this

button

pressed,

6dB/oct

atteiiua-

tion

can

provided

for

frequencies

15Hz.

This

means

that

you

can

cancel

out

>ise

the

ultra-low

frequencies

which

gener

ted

low-pitched

rumble

from

turntable

other

forms

distortion.

Although

this

jise

cannot

heard,

can

generate

intermo<ula-

tion

distortion

and

damage

the

speakers.

6kHz

Press

this

button

provide

6dB/oct

atlc

ua-

tion

frequencies

above

6kHz.

Set

this

position

when

you

find

high-frequency

lise,

such

that

from

scratched

records,

unpIca;

jnl.

I—

FUNCTION

BUTTONS

Press

the

function

button

which

corresponds

the

pro¬

gram

source.

Turn

the

VOLUME

control

down

first

before

selecting

different

function

button

while

the

sound

from

one

program

source

being

reproduced.

FM.Press

this

button

for

broadcasts.

The

STEREO

indicators

light

when

the

receiver

tuned

into

stereo

broadcast.

The

sound

automatically

received

monophonical-

during

monophonic

broadcasts.

AM.Press

this

button

for

broadcasts.

AUX.Press

this

button

when

listening

audio

component

connected

the

AUX

input

jacks.

POWER

SWITCH^-

Flip

this

switch

the

position

supply

power

the

stereo

receiver.

There

will

short

delay

when

set

ON,

because

the

muting

circuit

has

been

actuated

suppress

the

unpleasant

noise

that

sometimes

generated

when

the

power

switched

and

off.

SPEAKERS

BUTTONS

Press

the

button

corresponding

the

speakers

connected

the

SPEAKERS

terminals

(A,

the

rear

panel.

You

can

press

two

these

buttons

listen

sound

from

two

pairs

speaker

systems

the

same

time,

BASS

TURNOVER

SWITCH

Use

this

switch

change

over

the

frequency

which

the

sound

adjustment

with

the

BASS

control

starting

take

effect.

Select

200Hz

400Hz

accordance

with

the

characteristics

your

listening

room

and

your

speakers,

and

with

your

general

preference.

TONE

SWITCH-

Set

this

switch

when

adjusting

the

BASS

and

TREBLE

controls.

the

OFF

position,

causes

the

amplifier

operate

with

flat

frequency

response.

BASS

AND

TREBLE

CONTROLS

Use

these

controls

adjust

the

bass

and

the

trlble.

you

set

the

TONE

switch

and

turn

the

control

the

right

from

its

center

position,

you

able

emphasize

the

sound

frequency

range

whilti

lower

than

that

selected

the

BASS

TURNOt

switch.

Conversely,

turning

this

control

from

the

ctfiter

position

the

left

will

attenuate

the

sound.

You

can

use

the

TREBLE

control

adjust

the

sound

frequency

higher

than

that

selected

the

TREBLE

TURNOVER

switch.

hSS

LOUDNESS

SWITCH

Set

this

switch

when

listening

low

volume.

The

frequency

response

the

human

ear

varies

according

the

listening

volume,

and

setting

this

switch

the

position

compensates

for

hearing

response

emphasizing

the

bass

and

treble.

TREBLE

TURNOVER

SWITCH

Use

this

switch

change

over

the

frequency

which

the

sound

adjustment

with

the

TREBLE

control

starting

take

effect.

Select

2.5kHz

5kHz

accordance

with

the

characteristics

your

listening

room

and

your

speakers,

and

with

your

general

preference.

PHONO

2/MIC..

Press

this

button

when

playing

record

the

turntable

connected

the

PHONO

jacks,

when

using

microphone

which

you

have

plugged

into

the

MIC

jack.

PHONO

1.Press

this

button

when

playing

record

the

turntable

connected

the

PHONO

jacks.

NOTES:

Unplug

the

microphone

from

the

MIC

jack

when

you

not

intend

use

the

microphone

otherwise

you

will

not

able

use

the

PHONO

jacks.

Only

one

function

button

should

pressed

time.

MIC

JACK

Plug

your

microphone

into

this

jack.

The

microphone

signals

are

reproduced

mono

through

the

left

and

right

speakers.

NOTE:

high

impedance

(approx.

kilohms)

dynamic

type

microphone

with

standard

plug

can

connected

this

jack.

VOLUME

CONTROL

Use

this

control

adjust

the

output

level

the

speakers

and

headphones.

Turn

clockwise

increase

the

output

level.

sound

will

heard

you

set

The

scale

graduated

which

indicate

the

attenuation

when

the

maximum

output

level

OdB.

MUTING

SWITCH

Set

this

switch

the

-20dB

position

attenuate

the

audio

output

indicated

the

VOLUME

control

20dB.

There

need

adjust'the

VOLUME

control

you

use

this

switch

when

turning

down

the

audio

output

temporarily

and

when

changing

over

records

tapes.

BALANCE

CONTROL

Use

this

control

balance

the

volume

the

left

and

right

channels.

First,

however,

set

the

MODE

switch

MONO,

and

adjust

that

the

sound

appears

come

from

somewhere

exactly

between

the

two

speakers.

the

sound

appears

louder

the

right,

means

that

the

volume

the

right

channel

higher.

Turn

the

BALANCE

control

the

left

and

adjust.

Conversely,

the

sound

appears

louder

the

left,

means

that

the

volume

the

left

channel

higher.

Therefore,

turn

the

BALANCE

control

the

right

and

adjust.

After

adjust¬

ing,

return

the

MODE

switch

STEREO.

SX-i

OBO

MUTING

BUTTON-

(released

position)

.Release

this

button

sup¬

press

unpleasant

inter-station

noise

when

tuning

stations.

OFF

(depressed

position)

Depress

this

button

pick

weak

stations.

25t^S

BUTTON

Press

this

button

when

listening

Dolby*

broad¬

cast;

otherwise

keep

this

button

the

released

position.

|—TUNING

KNOB

Use

this

tune

broadcasting

stations.

Select

the

station

and

tune

for

optimum

reception

observing

the

SIGNAL

meter

for

stations

and

both

the

SIGNAL

and

TUNING

meters

for

stations.

pSlGNAL

METER

When

tuning

station,

the

optimum

reception

position

indicated

the

maximum

deflec¬

tion

the

meter

pointer

the

right.

MULTIPATH

BUTTON-

Use

this

switch

detect

multipath

sound

when

installing

the

antenna

position

which

yields

the

minimum

multipath

interference.

rTUNING

METER

When

tuning

station,

the

optimum

reception

position

indicated

when

the

meter

pointer

deflects

dead

center.

Check

that

the

SIGNAL

meter

pointer

has

deflected

far

the

right

possible.

MEMORY

MARKERS

These

are

very

convenient

for

frequent

tuning

the

same

broadcasting

station.

STEREO

INDICATOR

This

indicator

lights

when

the

receiver

tuned

receive

stereo

broadcast.

TAPE

MONITOR

SWITCHES

(1,2)

Set

switch

with

tape

deck

which

connected

the

TAPE

jacks

(REC

and

PLAY)

when

you

want

monitor

the

playback

recording

tape.

The

tape

deck

which

connected

the

TAPE

jacks

(REC

and

PLAY)

can

similarly

monitored

setting

switch

ON.

NOTE:

Set

these

switches

the

upper

(off)

position

when

listening

records

the

broadcast.

MODE

SWITCH

Use

this

switch

for

selecting

mono

stereo

performances.

Set

this

position

for

normal

stereo

opera¬

tion.

When

set

this

position,

the

left

and

right

channel

signals

will

mixed

and

reproduced

monophonically

from

both

speaker

systems.

TAPE

DUPLICATE

SWITCH

Set

this

switch

when

you

want

duplicate

edit

pre-recorded

tape

using

two

tape

decks.

♦

The

word

"Dolby"

trademark

Dolby

Laboratories

Inc.

DISASSEMBLY

Remove

screws

remove

the

bon¬

net.

Remove

screws

0-0

all

the

knobs,

and

remove

the

two

nuts

and

two

washers

the

front

panel.

(However,

loosen

the

set

screws

with

the

accessory

alien

wrench

before

at¬

tempting

remove

the

TUNING

and

VOL¬

UME

knobs.)

Remove

screws

and

remove

the

bot-

SX-1

080

PARTS

LOCATION

5.1

FRONT

PANEL

VIEW

Front

panel

assembly

ANB-543

Push

knob

(SPEAKERS.

FILTER.

FM)

AAD-140

Lever

knob

assembly

(POWER}

AAD-139

Push

knob

{FM,

AM,

AUX,

PHONO

MIC,

PHONO

rKnob

(TUNING}

AAA047

Lever

knob

(MUTING)

Knob

(BASS)

AAB-175

Knob

(VOLUME)

AAB-174

Lever

knob

(TONE

AAD-138

Knob

(TREBLE)

AAB-175

Knob

(BALANCE)

AAB-176

Lever

knob

(DUPLICATE,

MONITOR

1,2,

MODE,

LOUDNESS)

AAD-138

Andere Handbücher für SX-1080

Inhaltsverzeichnis

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Sony

Sony STR-DE535 - Fm Stereo/fm-am Receiver Bedienungsanleitung

Yamaha

Yamaha MusicCast TSR-5B3D Bedienungsanleitung

Sony

Sony STR-DE335 - Fm Stereo/fm-am Receiver Bedienungsanleitung

Sony

Sony STR-DG500 - Multi Channel Av Receiver Bedienungsanleitung

Panasonic

Panasonic AJSD955B - DVCPRO50 STUDIO DECK Bedienungsanleitung

Sherwood

Sherwood S-2660CP Technisches Handbuch

Sony

Sony STR-K790 - Lifier Bedienungsanleitung

Denon

Denon DRA-697CI Bedienungsanleitung

SMART-AVI

SMART-AVI HDX-PRO Series Bedienungsanleitung