Pioneer VSX-4000 Bedienungsanleitung

W)

PIONEER

Service

CIRCUIT

DESCRIPTIONS

REPAIR

&

ADJUSTMENTS

|

=

nee

ORDER

NO.

i==

=

ARP1243-A

AUDIO/VIDEO

STEREO

RECEIVER

VSX-4000

(BK)

MODEL

VSX-4000(BK)

COMES

IN

TWO

VERSIONS

DISTINGUISHED

AS

FOLLOWS:

Power

requirement

Export

destination

AC120V

only

:

U.S.A

and

Canada

AC110V,

120V, 220V,

240V

(Switchable)

U.S.

Military

e

This

service

manual

is

applicable

to

the

KUC

and

S/G

types.

e

As

to

the

S/G

type,

please

refer

to

pages

32.

e

As

to

the

circuit

descriptions,

please

refer

to

the

VSX-5000(BK)

service

manual

(ARF1241).

CONTENTS

1.

SAFETY

INFORMATION

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

2

2.

EXPLODED

VIEW

AND

PARTS

LIST.......

3

3).

-PAGKING

.s

bccc0s

te

miwaieiowe

wa

ne

ee

6

4.

P.C.

BOARDS

CONNECTION

DIAGRAM.....

7

5.

SCHEMATIC

DIAGRAM................

15

6.

ELECTRICAL

PARTSLIST..............

23

7,

ADJUSTMENTS.

«2

sceeedeebee

seca

e

aes

27

8.

REMOTE

CONTROL

UNIT..............

29

9

FOR

SIG

TYPE

<3.

scceeewn

se

see

ce

eaes

32

ER

A

PIONEER

ELECTRONIC

CORPORATION

4-1.Meguro

1-Chome,

Meguro-ku,

Tokyo

153,

Japar

PIONEER

ELECTRONICS

SERVICE

INC.

P.O.

Box

1760,Long

Beach,

California

80801

U.S.A.|

TEL:

(213)

420-50

PIONEER

ELECTRONIC

(EUROPE)N.V.

Keetbergilaan

1.2740

Beveren.

Belgium

TEL:

03/775-28-08

PIONEER

ELECTRONICS

AUSTRALIA

PTY.LTD.

179-184

Boundary

Road,

Braeside,

Victoria

3195,

Australia

TEL:

(03)

580-9891

1

°

F

SI@

AUG.

1986

Puted

‘nm

Japan

WA->

Cr-Tolelel(=)

6)

1.

SAFETY

INFORMATION

1.

SAFETY

PRECAUTIONS

The

following

check

should

be

performed

for

the

continued

protection

of

the

customer

and

service

tech-

nician.

LEAKAGE

CURRENT

CHECK

Measure

leakage

current

to

a

known

earth

ground

(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

appili-

ance

(input/output

terminals,

screwheads,

metal

overlays,

control

shaft,

etc.).

Plug

the

AC

line

cord

of

the

appliance

directly

into

a

120V

AC

60Hz

outlet

and

turn

the

AC

power

switch

on.

Any

current

measured

must

not

exceed

0.5mA.

Reading

should

not

be

above

0.5mA

Device

under

test

Test

all

exposed

metal

surfaces

<<

2-wire

cord

oS

O

Also

test

with

( }

plug

reversed

(Using

AC

adapter

ground

Earth

plug

as

required)

AC

Leakage

Test

ANY

MEASUREMENTS

NOT

WITHIN

THE

LIMITS

OUTLINED

ABOVE

ARE

INDICATIVE

OF

A

PO-

TENTIAL

SHOCK

HAZARD

AND

MUST

BE

COR-

RECTED

BEFORE

RETURNING

THE

APPLIANCE

TO

THE

CUSTOMER.

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

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

aA

on

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

VIEW

AND

PARTS

LIST

Parts

Mark

A

kk

A

ke

A

kk

S/G

type

only

A

kk

Ak

*

<

A

kx

e/a

Urethane

foam

B

=_

VSX-4000(BK)

2

3

4

o

6

4.

P.C.

BOARD

CONNECTION

DIAGRAM

Q409

Ext

|

Ap

ce

of

Transistor

and

ICs

2408

0401

0403

a404__a4oeg~—saaoseso3

aos

a4t3

1402

asi2

a407

xterna

pearan

10)

ra

a

Se

aT

7a

mE

a

:

TUNER

ASSEMBLY

(

AWZ1194)

ONTRO

2SA933S

2SK161

M5201P

uPC78M05H

=

Sean

=e

—

28C1740S

28K241-Y

uPC78M12H

2SC2668

5

A

Type

No

Type

No

4

i

|

8

7

i

ype

No—

Lot

No

ists

Lot

No

|

SS

hee

i

S

E

D

og

S\6

2SA968

LM7001

M5218P

2SA1490(c)

2SB834

M5218PF

28C3854(C)

mut

2SC

2238

M5220P

5

,

2SD880

M5

1848P

Type

No

MN3007

3

4

Lot

No

hee

Lot

No

Type

No

bs

E

B

2SA979

CX-789

PD0012A

is

om

as

Type

No

AN7470P

0405

Ail

RN220

E

)

:

io

ga

;

rec

:

ga08~4i0.~

Beci740s

aaa

cane

Ad

Lot

No

hee

0402@

35

e7ee-L

-

baoreaa

var

“©

Q403.406

2502668

D404.405

SVC321SP

Q404

2SK161-Y

0406~414

[1SS131

BI

cl

Ei

=a

ene

2SA1145

LA1265S

2SC2240

2SC2705

Lot

No

Type

No

FE

C

el

CONTROL

ASSEMBLY

[a

Trees

8

:

——

7

MASTER

VOLUME

2SA1237

LA7580

RN1201

RN1203

Type:N

RN2203

Type

No

e

pone

RN2201

Lot

No

i

L—

BALANCE

—

RigH,

Le

f

Ea

SHG

"

}

?

-

po

peReEeT

YY

\\autos

"3308

cp

[Access

STs

Mase

Re

28C2786

PA0016

TC9163N

;

TC4066BP

TC4069UBP

uPD4066BC

_________

station

CALL

RANDOM

20cH

———____1

only

Parts

List

Mark

No.

ahWwWh

=

A

kk

A

kk

owmon

an

A

kk

Axx

10

Ake

11

Axx

12

Axe

13

Axx

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

Part

No.

AWZ1194

AWZ1104

AWZ1105

2SA1490(C)

2SC3854(C)

CKDYF473Z50

ATS1033

ATT1016

AKX1004

AEK-108

AEK-100

AEK-008

AEC-784

AMR1049

AEL1020

AAD1046

AAD1047

AAD1048

AAD1049

AAD1050

AAD1051

AAD1052

AAD1053

AAH1005

AAH1009

AAH1010

AAH1008

AAK1117

AAM-030

AAY-157

AMB1084

AMR1105

ANE1043

NOTES:

e

Parts

without

part

number

cannot

be

supplied.

e

The

(\

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

designation.

e

For

your

Parts

marks

*

and

*.

**

GENERALLY

MOVES

FASTER

THAN

*

This

classification

shall

be

adjusted

by

each

distributor

because

it

depends

on

model

number,

temperature,

humidity,

etc.

¢

Parts

marked

by

“

@

”

are

not

always

kept

in

stock.

Their

delivery

time

may

be

longer

than

usual

or

they

may

be

unavailable.

Description

Tuner

assembly

Signal

assembly

AF

Video

assembly

Transistor

(Q1,

Q3)

Transistor

(Q2,

O04)

Ceramic

capacitor

(C2)

Power

transformer

(AC120V,

T1)

Power

transformer

(AC120V,

T2)

Line

voltage

selector

(S1)

Fuse

(AC125V,

5A,

FU1)

Fuse

(AC125V,

4A,

FU3,

FU4)

Battery

Leg

assembly

Lamp

assembly

Lamp

with

lead

wire

Knob

A

(VCR1)

Knob

B

(VCR2)

Knob

C

(VDP/VCR3)

Knob

D

(VIDEO

SIGNAL

SELECTOR)

Knob

E

(TAPE1)

Knob

E

(TAPE2)

Knob

G(

CD

)

Knob

H

(PHONO)

Alminum

panel

LU

Alminum

panel

LD

Alminum

panel

RU

Alminum

panel

RD

Acrylic

panel

Function

board

Push

knob

(SPEAKERS)

Front

panel

IR

Filter

Bonnet

case

Mark

No.

36

37

38

39

40

41

42

43

44

45

46

47

48

49

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

Part

No.

AEC-898

AEP-818

ABA-176

ABA-258

ADG-089

BBZ30

PO80FZK

FBT40

PO8OFZK

VBZ40

POSOFMC

VMZ30

PO60

FMC

AKP-515

Stock

Control,

the

fast

moving

items

are

indicated

with

the

Description

Rivet

Mica

sheet

Screw

AC

socket

(AC

OUTLET)

Control

assembly

LCD

assembly

Remote

control

assembly

SP.

Switch

assembly

Head

phone

terminal

assembly

Power

switch

assembly

Chassis

Rear

panel

Bottom

plate

P.C.B

holder

Head

phone

holder

Heat

sink

Rubber

(A)

Rubber

(B)

3.

PACKING

Parts

List

Mark

No.

1

2

3

4

5

51

52

Part

No.

Description

AHA1020

Front

pad

AHA1021

Rear

pad

AHD1105

Packing

case

AEA1002

Antenna

set

ARB1030

Operating

instruction

(ENGLISH)

Packing

sheet

Battery

assembly

WA->

Cr.

teleleli=].

4)

7

8

re)

|

10

11

12

Q510

Q508

E

Ic501

IC505

1c507

Ic

508

Q413

1C402

aQ4i2

Q407

1C401

1c509

IC511

Qs509

1C510

Ic502

1C504

IC503

Q501

Q502

0504

Q505

IcsI2

Q505

[C506

Q507

Q506

2

VR402

VR401

CONTROL

SIGNAL

ASSEMBLY

(

AWZ1104)

uae

mn

THEE

1C501,508

#PD4066BC

Ic502

CX-789

Q03~505,50

MS218PF

IC506

MS201P

(c509

M5216P

1C510

TC9OIG3N

'c511

TC4069UBP

Ic512

PD3068

Q501.502

2S8C1740S

Q503~505

RNI201

Q506,507

RN2201

Q508.509

RNIZ203

Q510

2SA933S

D502~504

RDIZESB3

D505~507

RD5.1ESB

D509~516,519~534

1SS131

0518

1S1555

ACOUSTIC.

TREBLE

fy

;

‘

REMOTE

CONTROL

\

autos

$308

t

7

:

ASSEMBLY

;

Toy

POWER

SWITCH

ATION

Ps

RL

aa

=

ASSEMBLY

}

Ay

D301~307

1SS131

13

14

|

15

16

17

18

ano

ane

Q109 Q103

Q101

ane

am

ans

a4

Q102

ans

IC101

21

anaes

0107

o108

O18

(C104

Q201

Qi28

ales

IC106

at

Quiz

Q202

a9

Q205

Q209

a207_

4120

IC10

Ic107

224

(C203

223

Q212

Q208

1¢202

9206

210

Q214

o2is

e201

0213

aa2n

12105

Qi22

0215

217

2210218

Q219

a220

1c205__1c204

Q222 Q226

225

1c206

AF

VIDEO

ASSEMBLY (AWZ1105

)

MATRIX

v

AC

OU

AKP-

SWITCHED

TOTAL

300

MAX,

eel

IC101~103

209,210

28C2705

1c105

tesceons

2m1.212

28C2238

TC4069UBP

pale

GB)

Pur

IC108

eDGOIsA

3.214

28A968

a222

2sD880

IC107

M51848P

rz

1C201,202

PAQOIG

o223

espe

3)

ns

D101~103.106.

1SS131

bie

he

se

;

eae

ocr

Mion

DI07.201~217,

GC)

3

1ep06

PC?

MOSH

D221,

222,225,226,

Q101~103,107~

116,

D248~251,

Qinizaize,

AOS

0253~285,257~

262

(3)

Pla

@129,217~220,

a228

226

p218

KZL083

D219

RD24EB

D229~231

RD4.3ESB

QN7.19,221.224

28A933S

aco

oSh1o37

D233~236,241~

244

1162

Q201,202

28A979

0237

RBV602

Q205.206,215.216

28C2240

a207.208

2SAN45

0238.239

RDISEB

02,4

28C3854(C)

0252

RO4.7ESB

01,3

2SA1490(C)

0256

RD5.6ESB

1€301.302

LC7580

13

14

15

16

17

18

19

|

20

O1

20

23

VSX-4000(BK)

SP_SWITCH

ASSEMBLY

a

HEAD

PHONE

ASSEMBLY

$1:

SPEAKER

IMPEDANCE

Tt

ATS1033

ro-oee

4

AKX

1004

15

|

ONO

A

FU4

4A

A\r2

attiois

AC

OUTLET

EK

100

FA

ooaoamae

£5

AKP-515.

acizov

Ay

Fes

4a

AEK-—100

oN

SWITCHED

UNSWITCHED

TOTAL

300W

200W

MAX.

28C2705

28C2238

-

2Sag68

2SD880

2SB834

06.

1SS131

2i7,

225,226,

.257~

262

KZLO83

RD24EB

RD4.3ESB

1241~

244

1162

De

al

RBV602

RDISEB

RD4.7ESB

RDS.6ESB

19

20

o1

22

|

23

24

14

VA-

>

Cr-Talelali=j.@)

2

3

4

5 6

5.

SCHEMATIC

DIAGRAM

TUNER

ASSEMBLY

(1/2)

AWZ1194

a

Q401~

404:

FM

FRONT-END

Ray

Q406

:FM

IF

AMP

SIGNAL

ASSEMBLY

AWZ1104

piper

Fa

6.8)

—,

R414

Fao! RatE

[Al

Je.1]

F402

as

"

Ltn

oe

K)

!

22780

1k

cse2 R546

3

\/

RAIS

Ss

\/

i]

i=

a)

2.2/50

40k

5

Rede

+

—

Bl

gras

476

0406

as

nese

88%

(Discs

+

y

svcr3

[—$asse

Toor

[0.7]

220k

S330

y

416

A

oer

r

PLAY

ies

al

ic502:

FM-B

Sy

row

Lrec

PRE

AMP

IC

(CATV)

A

+

la

be

0405

:

SWITCHING

“16

23

4

5

6

7

8

(FM

=»

ON)

es

ee]

CH

fea

eafea)

fies

FM

oe-ewrnasis

|

4

r

PLAY

aes

ae

~2/B

5

VCR

2

oon.

cars

f—

R430.

RaB21

14344.0427,

°

FS

cep

ratey

.

Macias

ae

d

FM-A

a

rs

se

0

|

Rea? C486

Rass

VR402

caae

REC

|

150mv/2.2kn.

42

41

40

39

38

37

36

35

fe

3.3k_

0.

220k

J

1207

'

°

PHONO

TUNES

VCR

REC1

GND

IN

if

[

Rae?

R428

9

R433

ocazel

caze

Ics02

ii

‘47k

100k

Stk

860p

,

_—

75ys

PHONO

TUNER

/AUX

VCR

RECt

GND

IN

IE:

1

Bs

8

GND

Age)

Case

cae

“Ty

r-

REC

220

0.01

C442

Raas

caza

fy

|

4716

;

BRS

ee

33/50

10k

10/50

T+

.

7.5k

L

cari

ke

"1200p

¢

'3K

0047

x

I

aji-3

ae

eT

aia

hs

;

vert

&

L

pray

SIGNAL_TP

me

Ic401

AN7470P

VR40!

:

vRTBEVS472

L

VDP

1c402

LAI2655

VR402

:

VRTB6VS224

7

VCR3

TC401,

402

:

ACM-015

1ea03

EM7001

T401

=

ATC-194

i]

Q40t

2sk2ai-Y

Ta02

:

ATE-063

r

PLAY

Q402

28C2786-L

=

1403

:

ATx-037

403,406

25C2668

1404

:

aTB-099

fo

TARE

a

T405

:

ATE1001

040%

2skiel

¥

T406

:

ATE

1002

L

Rec

Q405,411

RN2203

(aor:

atcioor

Q407,412

9

RNI2Z03

L402

:

ATC

1009

PLAY

Q408~410,

413

L403,

404,408

:

LauzRem

r

ls

Were

ae

L405

:

ATCIOO3

TAPE

1

'

esc

ls05

L406

>

ATB-100

;

'

Ra50

D401~

403

ISVI47

aor:

atnatoe

L

Rec

Gary]

caso

66!

b

23)

!

;

D404,405

SVC32ISP_

Fao!

:

ATF-119

RCH

°T

HE

J

PLL

AND

Vlan,

|

b---

D406~414

1SS131

F402

:

ATF-107

J

1

ei

PRESCALER

eno

|

F403

:

ATF-208

'

co

62mA

:

7.

2MH

Ne

7

Daa

’

pate

S401

:

ASH

1005

15OmV/50kn.

1c

509:

:

Be

i

RY401

:

ASR-080

EQUALIZER

AMP.

ES

Rasa

R463

C546

R454

X401

>

ATF-

125

—

PHONO

R512

SWITCHING

°

o

eeu

ee

x402

:

ASS1005

ee

ama]

870

22/80

a

2.5mv/

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Pioneer VSX-4000 Bedienungsanleitung

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