Pioneer VSX-D704S Manuel utilisateur

Service

Manual

AUDIO/VIDEO

STEREO

RECEIVER

VSX-D

704

VSX-79

e

The

al

above

illustration

shows

VSX—D704S.

(

PIONEER’

The

Art

of

Entertainment

ORDER

NO.

RRV1237

THIS

MANUAL

IS

APPLICABLE

TO

THE

FOLLOWING

MODEL(S)

AND

TYPE(S).

Power

Reguirement

yA

VSX

—

D704S

VSX-79

The

voltage

can

be

converted

by

the

following

method.

With

the

voltage

selector

CONTENTS

1.

SAFETY

INFORMATION

EGG

HOH

2

7.

ADJUSTMENTS

aa

adm

diis

pha

ER

YR

TR

ak

XE

60

2.

EKPLODED

VIEWS,

PACKING

AND

8.

IC

INFORMATION

«Re

63

PARTS

LIST

>

DEAR

EN

KAS

E

UR

ERRER

N

KE

NEEN

NEE

a

AER

ere

3

9.

FL

INFORMATION

YR

RR

A

65

3.

SCHEMATIC

AND

PCB

CONNECTION

10.

BLOCK

DIAGRAM

Rh

66

DIAGRAMS

SEIN

ENER,

NANA

eg,

6/502,

ab

KL

KRILO]

11

1

1.

FOR

VSX—D704S/KC,

SD

AND

4.

PCB

PARTS

LIST

Wao

S

RKR

A

51

VSX

—

79/KU/CA

EAR

laa

W

WI

—————

69

5.

DISASSEMBLY

HM

58

12.

PANEL

FACILITIES

-:-:--........................

74

6.

PCB

ASSY

DIAGNOSIS

----

59

13.

SPECIFICATIONS

------........................

82

VSX-D704S,

VSX-79

1.

SAFETY

INFORMATION

This

service

manual

is

intended

for

gualified

service

technicians;

it

is

not

meant

for

the

casual

do-it-yourselfer.

Gualified

technicians

have

the

necessary

test

eguipment

and

tools,

and

have

been

trained

to

properly

and

safely

repair

complex

products

such

as

those

covered

by

this

manual.

Improperly

performed

repairs

can

adversely

affect

the

safety

and

reliability

of

the

product

and

may

void

the

warranty.

If

you

are

not

qualified

to

perform

the

repair

of

this

product

properly

and

safely,

you

should

not

risk

trying

to

do

so

and

refer

the

repair

to

a

gualified

service

technician.

WARNING

Lead

in

solder

used

in

this

product

is

listed

by

the

California

Health

and

Welfare

agency

as

a

known

reproductive

toxicant

which

may

cause

birth

defects

or

other

reproductive

harm

(California

Health

&

Safety

Code,

Section

25249.5).

When

servicing

or

handling

circuit

boards

and

other

components

which

contain

lead

in

solder,

avoid

unprotected

skin

contact

with

the

solder.

Also,

when

soldering

do

not

inhale

any

smoke

or

fumes

produced.

NOTICE

(FOR

CANADIAN

MODEL

ONLY)

Fuse

symbols

ME=#

(fast

operating

fuse)

and/or

-ME=X

(slow

operating

fuse)

on

PCB

indicate

that

replacement

parts

must

be

of

identical

designation.

REMAROUE

(POUR

MODELE

CANADIEN

SEULEMENT)

Les

symboles

de

fusible

ME==DH

(fusible

de

type

rapide)

etou

WE

(fusible

de

type

lent)

sur

CCI

indiquent

que

les

piéces

de

remplacement

doivent

avoir

la

méme

désignation.

(FOR

USA

MODEL

ONLY)

1.

SAFETY

PRECAUTIONS

The

following

check

should

be

performed

tor

the

ANY

MEASUREMENTS

NOT

WITHIN

THE

LIMITS

OUTLINED

ABOVE

ARE

INDICATIVE

OF

A

PO-

continued

protection

of

the

customer

and

service

technician.

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

appliance

(input/output

terminals,

screwheads,

metal

overlays,

control

shaft,

etc.).

Plug

the

AC

line

cord

of

the

appliance

directly

into

a

120V

AC

60

Hz

outlet

and

turn

the

AC

power

switch

on.

Any

current

measured

must

not

exceed

0.5

mA.

Em

S

Reading

should

not

be

above

Leakage

|

0.5

mA

4

current

Device

tester

under

Test

all

exposed

metal

surfaces

Also

test

with

plug

reversed

(Using

AC

adapter

piug

as

required)

Earth

ground

AC

Leakage

Test

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

appli-

ance

have

special

safety

These

are

often

not

evident

from

visual

inspection

nor

the

protection

afforded

by

them

necessarily

can

be

ob-

tained

by

using

replacement

components

rated

for

voltage,

wattage

,

etc.

Replacement

parts

which

have

these

special

safety

characteristics

are

identified

in

this

Service

Manual.

Electrical

components

having

such

features

are

identified

by

marking

with

a

A

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

ad-

ditional

copies

of,

PIONEER

Service

Manual

may

be

obtained

at

a

nominal

charge

from

PIONEER.

|

VSX-D704S,

VSX-79

2.

EXPLODED

VIEWS,

PACKING

AND

PARTS

LIST

NOTES:

e

Parts

marked

by

“NSP”

are

generally

unavailable

because

they

are

not

in

our

Master

Spare

Parts

List.

e

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

designation.

€

Parts

marked

by

“9”

are

not

always

kept

in

stock.

Their

delivery

time

may

be

longer

than

usual

or

they

may

be

unavailable.

2.1

PACKING

(for

VSX

—

D704S/KU)

Mark

No.

NSP

CSCOOND

Description

Parts

No.

OPERATING

INSTRUCTIONS

ARB7035

(English)

REMOTE

CONTROL

UNIT

AXD7055

(CU

—VSX097)

MINI

REPEATER

ADF1002

FM

ANTENNA

ADH1004

BATTERY

(R6P,

AA)

AEX—010

LOOP

ANTENNA

ASSY

ATB1005

MAIN

REPEATER

AXF1079

FRONT

PAD

AHA7056

REAR

PAD

AHA7057

PACKING

CASE

AHD7138

PACKING

SHEET

AHG1021

ATTENTION

SHEET

ARM7007

(READ

BEFORE

USING)

(English/French/Spanish/Chinese)

BATTERY

COVER

AZN7187

12

VSX-D704S,

VSX-79

2.2

EXPLODED

VIEWS

(for

VSX

—

D704S/KU)

1.

EXTERIOR

Mark

No.

Description

Parts

No.

Mark

No.

Description

Parts

No.

NSP

1

CHASSIS

ANA7018

51

VOLUME

KNOB

AAB2225

2

FOOT

ASSY

AMR2414

52

BALANCE

KNOB

AAB2226

NSP

3

PCB

HOLDER

AEC1097

53

BADGE

AAM1058

NSP

4

PCB

MOLD

AMR1525

54

BONNET

ANE7067

5

L

TYPE

HOLDER

ANG1903

55

SCREW

FBT40P060FZK

6

SCREW

ABA1009

7

POWER

SUPPLY

ASSY

AWZ7619

8

REAR

PANEL

ANC7194

9

TERMINAL

SCREW

AKE—031

10

CONNECTION

ASSY

AWZ7630

NSP

11

TUNER

ASSY

AWE1140

12

SCREW

ABA—298

13

SCREW

ABA1018

14

SCREW

ABA1053

15

SCREW

BPZ30P060FZK

16

RIVET

AMR1066

19

AUDIO

FUNCTION

ASSY

AWZ7634

20

A/V

FUNCTION

ASSY

AWZ7636

21

VIDEO

FUNCTION

ASSY

AWZ7638

22

S+SR,

MR,

IR

ASSY

AWZ7645

23

CAPACITOR

(C400)

CKDYF102Z50

NSP

24

R.C

SP.

ASSY

AWZ7626

NSP

25

FRONT

SP.

ASSY

AWZ7623

|

26

PRIM

ASSY

AWZ7620

A

27

FUSE

(10A/125V,

FU1)

AEK1035

28

REG.

ASSY

AWZ7617

A

29

STRAIN

RELIEF

AEP-113

A

30

AC

POWER

CORD

ADG1146

31

65

LABEL

ORW1069

A

32

POWER

TRANSFORMER

ATS7058

(AC120V,

T1)

Sq

A

34

————-

35

e

NSP

36

TRANS

ASSY

AWZ7622

A

37

FUSE

G.15A/125V,

FU3,

FU4)

AEK

—

124

38

YH

panna

39

--——————--

40

TONE

ASSY

AWZ7642

41.

VOLUME

HOLDER

ANG1902

42

VOLUME

ASSY

AWZ7616

43

BINDER

AEP—215

44

SCREW

VMZ30P060FCU

NSP

45

MOLD

HOLDER

ANG7021

46

BINDER

AEC—093

47

_

DOL.

PRO.

MOD.

1020

AXQ1022

48

PCB

HOLDER

AEC1534

49

DISPLAY

PANEL

AAK7147

50

JOG

DIAL

AAB2224

N

-

Ki

—

A

-

a o

ms

A

KU/CA

Type

Only

EA

AEC1013

Refer

to

B

“3.

POWER

AMP

SECTION”.

E

13

O

ei

8

Q

W

Sy

=

pers

Q

T

C2

(CKDYX103M25)

4

(SD

Type

Only)

C4

(CEAS100M50)

(SD

Type

Only)

C3

(CKDYX103M25)

1

SD

Type

Only

(SD

Type

Only)

C

S3

Slide

Switch

(ASH1044)

Si

|

43

SD

Type

Only

8

e

S4

Slide

Switch

2

So

8

=

(ASH1044)

|

FU2

(AEK—

126)

NS

i

C^

d

N

Ze

CH

ce

ABA—

—

SD

Type

Only

LA

Fuse

Holder

ae

VMZ26P040FZK

|

(AKR1005)

2

CS

ai

a

|

bat

AN

Q

M

13

goe?

Holder

Bracket

či

21

(

—528)

Except

KU/CA

Type12

ja

E

4

KU/CA

Type

Only

12

SD

Type

Only

>.

;

Barrier

(AEC1412)

|

25

D.

Ten

Type

Only

KOVA

[For

VSX—D704S)

S1

Voltage

Selector

(AKX—

507)

3

z

26

B

SA,

"^

so

Type

Only

d

^

SD

Type

Only

|

S2

Voltage

Selector

Sb

87

(AKX1004)

2

C1

(AEC

—

507)

(SD

Type

Only)

12

Refer

|

o

ee

A

nam

a

==

4

Refer

to

^3.

POWER

AMP

SECTION".

M

e

^

mre

de

ee

e

EY

B

S

4

FU2

(AEK

—

126)

m

|

—

ABA—298

Fuse

Holder

(AKR1005)

Fuse

Holder

Bracket

d

13

(ANG

—

528)

4

ne

Z

SD

Type

Only

N,

a

Barrier

(AEC1412)

|

3

SD

Type

Only

“SD

Type

Only

(AKX1004]

Baleet

op

NOTE

:

Screws

adjacent

to

Y

mark

on

the

product

are

used

for

disassembly.

3

a

4

a

5

A

6

a

7

a

8

[|

9

r

VSX-D704S,

VSX-79

|

2.

FRONT

PANEL

SECTION

Mark

No.

Description

Parts

No.

1

CENTER

PANEL

AAK7152

2

GUI

MODE

BUTTON

AAD4048

A

3

TX

BUTTON

AAD4050

4

FRONT

PANEL

AMB7209

5

lala

Sg ie

an

Ei

ERA

6

E

NS

a

WA

PIA

7

LED

LENS

PNW2019

8

ASC

BUTTON

AAD4049

9

MUTE

BUTTON

AAD4047

10

FUNCTION

BUTTON

AAD2470

as

11

IR

FILTER

AAK2575

12.

POWER

BUTTON

AAD4052

NSP

13

SHEET

AED1160

14

BUTTONB

AAD2472

B

wad

C

SH

D

8

Mark

No.

Description

AM

AAA

——

———

m

_^_^_^__^^_^_2_______________—

———

NSP

RING

WIRE

CRIP

VIDEO

ASSY

HOUSING

SP

(J3)

SCREW

FL

UCOM

ASSY

FLEXIBLE

FLAT

CABLE

(1)

FLEXIBLE

FLAT

CABLE

(2)

ESCUTCHEON

LOGIC

ASSY

PCB

SPACER

AAK2586

AEC1535

AWZ7654

ADX2096

BPZ26P080FMC

AWZ7649

ADD1114

ADD1134

AAK2585

AWZ7651

BEC1049

3.

POWER

AMP

SECTION

Mark

No.

Description

1

2

3.

MOLDB

4

AMP

ASSY

C,

S

FAN.

CN

5

AMP

ASSY

200W

6

TRANSISTOR

(0209)

7

TRANSISTOR

(Q23)

8

THERMISTOR

(TH1)

9

TRANSISTOR

(03)

0

TRANSISTOR

(Q210)

11

TRANSISTOR

(921)

12

TRANSISTOR

(Q1)

13

FAN

MOTOR

14

SCREW

TRANSISTOR

(Q309)

16

TRANSISTOR

(Q24)

17

TRANSISTOR

(Q33)

18

TRANSISTOR

(034)

19

SCREW

20

TRANSISTOR

(Q4)

21

TRANSISTOR

(Q7)

22

TRANSISTOR

(Q8)

23

TRANSISTOR

(Q11)

24

TRANSISTOR

(012)

25

|

SCREW

PÈPÈ

P

PÈD

Bb

PÈD

PS

a

26

TRANSISTOR

(0310)

27

TRANSISTOR

(022)

28

TRANSISTOR

(031)

29

TRANSISTOR

(Q32)

TRANSISTOR

(Q2)

31

TRANSISTOR

(05)

32

TRANSISTOR

(06)

33

TRANSISTOR

(09)

34

TRANSISTOR

(910)

35

SCREW

PRÈP

PPP

8

Parts

No.

AMR7041

ANH7013

AMR7042

19

AWZ7698

AWZ7776

2SC1740S

2SA1837

150—203—73002

2SA1302

2SC1740S

2SC4793

2SC3281

AXM7005

ABA—283

2SC1740S

2SA1837

ABA—298

2SA1302

ABA1037

2SC1740S

25C4793

2SC4793

2SC3281

BPZ30P350FZK

3.

POWER

AMP

SECTION

No.

Mark

No.

Description

Parts

No.

386

1

MOLDA

AMR7041

135

NSP

2

RADIATOR

ANH7013

654

3.

MOLDB

AMR7042

196

4

AMP

ASSY

C,

S

FAN.

CN

AWZ7698

POSOFMC

5

AMP

ASSY

200W

AWZ7776

649

A

6

TRANSISTOR

(0209)

2SC1740S

114

A

7

TRANSISTOR

(Q23)

2SA1837

134

A

8

THERMISTOR

(TH1)

150—203—73002

585

A

9

TRANSISTOR

(Q3)

25A1302

651

A

10

TRANSISTOR

(0210)

2SC1740S

149

A

11

TRANSISTOR

(021)

2SC4793

A

12

TRANSISTOR

(Q1)

2SC3281

A

13

FAN

MOTOR

AXM7005

14

SCREW

ABA—283

A

15

TRANSISTOR

(0309)

2SC1740S

A

16

TRANSISTOR

(Q24)

2SA1837

/N

17

TRANSISTOR

(033)

2SA1837

A

18

TRANSISTOR

(934)

2SA1837

19

SCREW

ABA—298

A

20

TRANSISTOR

(Q4)

2SA1302

A

21

TRANSISTOR

(Q7)

25A

1302

A

22

TRANSISTOR

(Q8)

2SA1302

A

23

TRANSISTOR

(Q11)

25A1302

A

24

TRANSISTOR

(Q12)

2SA1302

25

SCREW

ABA1037

A

26

TRANSISTOR

(0310)

2SC1740S

/N

27

TRANSISTOR

(922)

2SC4793

A

28

TRANSISTOR

(Q31)

2SC4793

A

29

TRANSISTOR

(Q32)

2SC4793

A

30

TRANSISTOR

(Q2)

2SC3281

A

31

TRANSISTOR

(05)

2SC3281

A

32

TRANSISTOR

(Q6)

2SC3281

A

33

TRANSISTOR

(Q9)

2SC3281

A

34

TRANSISTOR

(910)

2SC3281

35

SCREW

BPZ30P350FZK

3

35

NS

el

:

|

2

|

3

I

4

I

5

VSX-D704S,

VSX-79

3.

SCHEMATIC

AND

PCB

CONNECTION

DIAGRAMS

3.1

OVERALL

SCHEMATIC

DIAGRAM

PRIM

GOHz

(KU,KC,KWCA

TYPES)

ACTIOVIT20-

12707

A

AC

POWER

CORD

Be

re

rag

ko

|

IKC,

nans

ke

2088

es

"äësege

|

ES

NOTE

FOR

SCHEMATIC

DIAGRAMS

(Type

1A)

(VSX-

D704S/SD)

Lm

i

:

H

MR

E

.

When

ordering

service

parts,

be

sure

to

refer

to

=

go

OO

a

“PARTS

LIST

of

EXPLODED

VIEWS”

or

“PCB

PARTS

LIST”.

O

Ei

:

2.

Since

these

are

basic

circuits,

some

parts

of

them

or

the

9,

values

of

some

components

may

be

changed

for

improve-

ment.

3.

RESISTORS:

J1271

ADX7076

Unit:

k:kQ,

M:MQ,

or

Q

unless

otherwise

noted.

;

n

Rated

power:

1/4W, 1/6W,

1/8W,

1/10W

unless

otherwise

a

pm)

i i

noted.

SCH-

4)

;

gon

i

Tolerance:

(F):

2196,

(G):

2296,

(K):

21096,

(M):

+20%

or

2596

un-

a

453

i

less

otherwise

noted.

NO

4SCC)

H

us

orc

|

4.

CAPACITORS:

;

prež

P

;

Unit:

p:pF

or

uF

unless

otherwise

noted.

s

a

t

i

3,

4

i

Ratings:

capacitor

(uF)/

voltage

(V)

unless

otherwise

noted.

EN

i

d

TEE

i

NEN

i

Rated

voltage:

50V

except

for

electrolytic

capacitors.

;

: :

!

o)

;

5.

COILS:

:

|

i

2

:

i

Unit:

m:mH

or

pH

unless

otherwise

noted.

d

i

si

Siw.

ani

COM

6.

VOLTAGE

AND

CURRENT:

E

:

E

i

TM

:

Signal

voltage

at

rated

output.

;

l

X

Jor-Vv:

i

|

DC

voltage

(V)

at

no

input

signal

unless

otherwise

noted.

i

Hg

i

Value

in(

)

is

DC

voltage

at

rated

power.

J1272

ADX7077

CONNECTION

ass,

:

A

€

mA

or

mA:

K

DC

current

at

no

input

signal

unless

otherwise

noted.

E

Ji

7.

OTHERS:

*

Q

or

Q

:

Adjusting

point.

:

Measurement

point.

e

The

Á

mark

found

on

some

component

parts

indicates

the

im-

portance

of

the

safety

factor

of

the

parts.

Therefore,

when

re-

placing,

be

sure

to

use

parts

of

identical

designation.

8.

SCH—O

ON

THE

SCHEMATIC

DIAGRAM:

e

SCH—D

indicates

the

drawing

number

of

the

schematic

dia-

gram.

(SCH

stands

for

schematic

diagram.)

9.

SWITCHES

(Underline

indicates

switch

position):

`

FL

UCOM

assy

1

S701

VCR2

S702

POWER

STANDBY/ON

S703

MUTING

S704

VIDEO

$705

RETURN

S706

GUI

MODE

S707

TV/SAT

S708

SPEAKERS

A

S709

GUI

ENTER

$710

RESET

S711

LO

S712

SPEAKERS

E

(

S713

SELECT

S714

TAPE1

S716

ENTER

S717

TAPE2

MONITOR

~

$719

MEMORY

$720

PHONO

$722

MPX

MODE

$723

TUNER

$724

SLEEP

(VSX-

D704S

TYPE)

MULTI-

ROOM

&

SOURCE

(VSX-

79

TYPE)

$725

FM/AM

$726

CD

S727

SUPER

BASS

(VSX-

D704S

TYPE)

THEATER

BASS

(VSX-

79

TYPE)

$728

DOLBY

3CH

LOGIC

$729

DIRECT

(VSX-

D704S

TYPE)

PURE

LINE

(VSX-

79

TYPE)

S730

VCR1

S731

DSP

MODE

S732

DOLBY

PRO-

LOGIC

|

S1281

CENTER

SPEAKER

SELECTOR

I-I

(VSX-

79

TYPE

ONLY)

J200____

ADX2047

`

J119

—

ADX2097-

S+SR,

MR,

IR

(AWZ7645

:

a

FU2

AEK-126

>

=

EA

:

i

S

an

i

TO

H

p

OX

!

VOLTAGE

SELECTOR

S1

¿ARO

507

AKP1099

IJ

'ORMER

T1

ATS7058

:

KU,

KC,

KU/CA

TYPES

er

—...

nan

TRANS

assy

(AWZ7622)

(“SCH-

10)

eeooooooeoooeoo

-

m

> >

tan

le

ME

d

BEE

CBR

ACBL

«Y

TE

des

S0

DAA

ET

:

H

J28 450

FUS.FU4

AEK-124

JIS

200

7

U

3137

450

REG.

(AWZ7617

:

VSX-

D704S)

(AWZ7618

:

VSX-

79)

(*>SCH-

8)

J701

ADX2099

FL

UCOM

n

D704S)

AWZ7650

:

VSX-

79)

PHOTO

DIODE

assy

(+SCH-

11)

SCH=

1

pear

SCH-—

1

OVERALL

SCHEMATIC

DIAGRAM

OVERALL

SCHEMATIC

DIAGRAM

12

—

1

|

2

|

3

|

4

1

5

l

6

|

VSX-D704S,

VSX-79

$

|

S

3.2

AUDIO

FUNCTION

ASSY

AND

A/V

FUNCTION

ASSY

A

E

AUDIO

FUNCTION

ASSY

(AWZ7634:

VSX—D704S)

SCH-2

REC

-

O

R402

1C403

:

BUFFER

(AWZ7635:

VSN

79)

TAPE2

S

:

SIGNAL

ROUTE

.

par

(0

BH

Yi

n>

¿AUDIO

SIGNAL

ROUTE

(PHONO)

3

;

A>

AUDIO

SIGNAL

ROUTE

(LD)

A

>

REC.

:

3

;

ae

:AUDIO

SIGNAL

ROUTE

(MR

OUT)

S

nee

3

|

eru

SIGNAL

ROUTE

Z

PLAY

O

“>

AM

SIGNAL

ROUTE

EX

2

+

o

LG

50

2

+

UD

mq

a

o

2

4

PHONO

10402

:

AUDIO

REC

SELECTOR

©)

TR

+

4:22

S

ESC

ur

io

EI

T

Z

z

—T

|.

o

jseg

Hola

||

"atm

toto

1|

L1].

IA

sepeeepb

ntu

js

Tu

(

Mesi.

2

>

O

¡A

z

4

$t

O|g^m

|

Ñ

o

ste

|B

EEF

o.

5

eil

Di

o

Geet

E

s

eee

3

2

ET

E

a

s

[|

$

v

o

a

€

-iə

JO

èg

Eg

MA

-

co

o

a

NANNE

u

E

els

um

|B

a

|n

AA

a

,

J8

z

Y

9

2

[|

zs

9

B

Z

t

Z

S

o

È

.

|

o

KI

[EA

UM

C40!

d

CE

EE

S

CEN

DU]

10403

:

BUFFER

2-27

AXT1084

—

0090000600666

s

a

m

2

-

Z

-

Z

z

mu

Z

w

n,

eee

ee

ai

3

«a

AX

ae

-

«n

«ax

«a

se

—

oeeoooooooon

==

Db

a

E

ee

-

A/V

FUNCTION

ASSY

(AWZ7636:

VSX—D704S)

SU.

ms

REG

(AWZ7637:

VSX—79)

tein

pese

[Str]

VCR

2

SS

PLAY

b

1M)

o

MR

L

JN

o

[

REC

eo

|

"c

i

ev

el

MR

MUTE

4

Lew,

ONI

RY

ery

BEEF

DE

a

5

C

is

Ene

de

aeta

E

R

IE

A

Tv

Qi

nv

518

BREET

ua

EEES

A

o

IS

E

BEE

JIE

©

$T2

3

ul

=

aoe,

NE

dae

EN

=|

8

$T

.

jo

ili

WEEK

o

e.

c

m

ke

oz

2

09

w

z

mns

2%

:

St

o

=

TV

"au

OUT

R

LD

;

E

OUT

L

PLAY

$

s

1C451

:

V-

AUDIO

INPUT

D

VCR

1

RED

3

SELECTOR

|

PLAY

2

VCR

2

z

REC

e

Mi

E

rat

aaae

O

OS

Y

LS

AE

CET

SAK

ON

2

AREA

AD

PER

—

Lo

PE

EO

Anita

—

SCH

—

2

|

audio

FUNCTION

assy,

NOTE

;

Sections

marked

mih

Mare

not

used

auio

Function

assy,

SCH

—

2

43

A/V

FUNCTION

ASSY

`

A/V

FUNCTION

ASSY

1

I

2

[|

3

|

4

I

5

1

6

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