Pioneer Vsx-4500s User manual

Q)

PIONEER’

The

future

of

sound

and

vision.

Service

ORDER

NO.

ARP1867

AUDIO/VIDEO

STEREO

RECEIVER

VSX-4400

e

This

manual

is

applicable

to

the

VSX-4500S/KUC

and

VSX-4400/KUC

types.

CONTENTS

1.

SAFETY

INFORMATION

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2

7.

ADJUSTMENTS

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erence

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fetes

32

2.

EXPLODED

VIEWS

AND

PARTS

LIST

---------

3

8B.

IC

INFORMATION

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35

3.

PRECAUTIONS

ON

SERVICE

+--+:

6

9.

REMOTE

CONTROL

UNIT

{(AXD1104)

«+

--°

38

4.

SCHEMATIC

DIAGRAM

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te

tere

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eens

7

10.

PANEL

FACILITIES

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ete

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eres

43

5.

P.C.,BOARDS

CONNECTION

DIAGRAM-:-------

15

11.

SPECIFICATIONS

v+--s:terecereerteete

etter

tees

49

6.

ELECTRICAL

PARTS

LIST

------eeeeecereeee

rete

ee

ees

27

PIONEER

ELECTRONIC

CORPORATION

=

4-1,

Meguro

1-Chome,

Meguro-ku,

Tokyo

153,

Japan

PIONEER

ELECTRONICS

SERVICE

INC.

P.O.

Box

1760,

Long

Beach,

California

90801

U.S.A.

PIONEER

ELECTRONICS

OF

CANADA,

INC.

505

Cochrane

Drive,

Markham,

Ontario

L3R 8E3

Canada

PIONEER

ELECTRONIC

[EUROPE]

N.V.

Keetberglaan

1,

2740

Beveren,

Belgium

PIONEER

ELECTRONICS

AUSTRALIA

PTY. LTD.

178-184

Boundary

Road,

Braeside,

Victoria

3195,

Australia

TEL:

[03]

580-9911.

©

PIONEER

ELECTRONIC

CORPORATION

1989

SA

AG

adie

GAL

ah

Ta

Wi->

Gls

i-le]e)—

ef

-T.

tale

1.

SAFETY

INFORMATION

1.

SAFETY

PRECAUTIONS

The

following

check

should

be

performed

for

the

ANY

MEASUREMENTS

NOT

WITHIN

THE

LIMITS

continued

protection

of

the

customer

and

service

tech-

OUTLINED

ABOVE

ARE

INDICATIVE

OF

A

PO-

nician.

TENTIAL

SHOCK

HAZARD

AND

MUST

BE

COR-

LEAKAGE

CURRENT

CHECK

RECTED

BEFORE

RETURNING

THE

APPLIANCE

Measure

leakage

current

to

a

known

earth

ground

TO

THE

CUSTOMER.

(water

pipe,

conduit,

etc.)

by

connecting

a

leakage

current

tester

such

as

Simpson

Model

229-2

or

equivalent

between

the

earth

ground

and

all

exposed

metal

parts

of

the

appli-

ance

(input/output

terminals,

screwheads,

metal

overlays,

control

shaft,

etc.).

Plug

the

AC

line

cord

of

the

appliance

directly

into

a

120V

AC

6OHz

outlet

and

turn

the

AC

power

switch

on.

Any

current

measured

must

not

exceed

2.

PRODUCT

SAFETY

NOTICE

Many

electrical

and

mechanical

parts

in

the

appliance

have

special

safety

These

are

often

not

evident

from

visual

inspection

nor

the

protection

afforded

by

them

necessarily

can

be

obtained

by

using

0.5mA.

we

Reading

should

not

be

above

0.5mA

Test

all

exposed

metal

surfaces

2-wire

cord

O

Also

test

with

}

Plug

reversed

Earth

(Using

AC

adapter

ground

plug

as

required)

AC

Leakage

Test

replacement

components

rated

for

voltage,

wattage,

etc.

Replacement

parts

which

have

these

special

safety

charac-

teristics

are

identified

in

this

Service

Manual.

Electrical

components

having

such

features

are

identified

by

marking

with

a

Zon

the

schematics

and

on

the

parts

list

in

this

Service

Manual.

The

use

of

a

substitute

replacement

component

which

‘dose

not

have

the

same

safety

characteristics

as

the

PIONEER

recommended

replacement

one,

shown

in

the

parts

list

in

this

Service

Manual,

may

create

shock,

fire,

or

other

hazards.

Product

Safety

is

continuously

under

review

and

new

instructions

are

issued

from

time

to

time.

For

the

latest

information,

always

consult

the

current

PIONEER

Service

Manual.

A

subscription

to,

or

additional

copies

of,

PIONEER

Service

Manual

may

be

obtained

at

a

nominal

charge

from

PIONEER.

2.

EXPLODED

VIEWS

AND

PARTS

LIST

NOTES:

©

Parts

without

part

number

cannot

be

supplied.

¢

The

A

mark

found

on

some

component

parts

indicates

the

importance

of

the

Safety

factor

of

the

part.

Therefore,

when

replacing,

be

sure

to

use

parts

of

identical

designa-

tion.

°

Parts

marked

by

“®”

are

not

always

kept

in

stock.

Their

delivery

time

may

be

longer

than

usual

or

they

may

be

unavailable.

Parts

list

of

Exterior

and

Packing

Mark

No.

Parts

No.

Description

Mark

No.

Parts

No.

ag

PNM

on

ee

AMS

Nee

A

1

2SA1263N

TRANSISTOR

Q

5

51

AWZ22584

A

2

2SA1302

TRANSISTOR

Q

3 52

A

4

38Ga982y

TRANSISTOR

ae

Qa

6

A

5

28C3281

TRANSISTOR

Q

1

55

AWZ2587

A

6

2S8C3281

TRANSISTOR

Q

2

56

A

7

ATS1215

POWER

TRANSFORMER

T

1

57

AS

RRCHS

ciseeaneu's

:

f

=

>

Fu

A

10

AEK1002

FUSE(8A)

FU

1

60

AKM1061

A

11

ADG1057

AC

POWER

CORD

61

12

AEC-818

MICA

SHEET

62

13

AEP-313

MICA

SHEET

63

14

AMR1350

INSULATOR

ASSY

64

15

AMR1353

INSULATOR

ASSY

65

16

ABA-297

SCREW

(STEEL)

66

17

ABA-298

SCREW

67

18

ABA1006

SCREW

(STEEL)

68

19

ABA1011

SCREW

(STEEL)

69

20

ABA1093

SCREW

(STEEL)

70

21

ABN-065

NUT

71

22

BBZ26PO080FMC

SCREW

72

23

FBT40P080FZK

SCREW

73

24

PBZ25P100FMC

SCREW

74

25

VMZ30PO060FMC

SCREW

75

26

ANB1332

FRONT

PANEL

(VSX-4500S)

76

ANB1346

FRONT

PANEL

(VSX-4400)

TT

AHG1016

27

AMB1516

PANEL

BASE

28

AAK1772

PANEL

29

AAKI773

FL

FILTER

30

AAM1029

NAME

PLATE

31

AAB1119

MASTER

VOL

ASSY

32

AAD1398

TACT

KNOB

33

AAD1587

SP

SW

KNOB

34

AAD1588

STATION

KNOB

35

AAD1589

SURROUND

KNOB

36

AAD1590

FUNCTION

KNOB

a

AAD1591

FUNCTION

KNOB

39

ARB1207

INSTRUCTION

MANUAL

40

AXD1104

REMOTE

CONSOLE

UNIT

(vsx-45008)

AXD1105

REMOTE

CONSOLE

UNIT

(VSx~4400)

41

AZN1811

BATTERY

COVER(VSX-4400)

42

ADH1004

FM

ANTENNA

43

ATB1004

LOOP

ANTENNA

44

AHA1020

STYROL

PROTECTOR

45

AHA1021

STYROL

PROTECTOR

46

AHD1719

PACKING

CASE

(VSX-4500S)

AHD1720

PACKING

CASE

(VSX-4400)

47

AZN1934

BONNET

COVER

48

AWE1140

TUNER

ASSY

50

SP.

SW

ASSY

Description

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CHASSIS

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50V

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signal

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(

3

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electrolytic

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actual

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12

11

10

Pioneer VSX-4500S User manual

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