Pioneer VSA-805S User manual

Y)

PIONEER’

The

Art

of

Entertainment

Service

Manual

AV

DIGITAL-SURROUND

AMPLIFIER

VSA-805S

THIS

MANUAL

IS

APPLICABLE

TO

THE

FOLLOWING

MODEL(S)

AND

TYPE(S).

ORDER

NO.

RRV1473

|

Model

|

Power

Requirement

_—_

805S

CONTENTS

1.

DISASSEMBLY

«:-eseecceecceceee

eee eee

eens

eeeeneeseeeaees

2

5.

PCB

PARTS

LIST

-ceesccceceecceteetee

ees

eeeveeeneree

34

2.

EXPLODED

VIEWS,

PACKING

6.

IC

INFORMATION

<::000s::220eeeceeeteeeereeeeees

39

AND

PARTS

LIST

---eeececeeeeeeeeeeeeeeees

4

7.

FL

INFORMATION

«+e

cececceseseceeeee

tees

cneeeeeees

A

3.

BLOCK

DIAGRAM

crveeseeeee

tcc

e

cette

ercetet

eee

eeeenes

10

8.

REMOTE

CONTROL

UNIT

4.

SCHEMATIC

AND

[CU-VSA027

(AXD7091)}-:::1-1:ceeeeeeeeeeeees

42

PCB

CONNECTION

DIAGRAMS

-:---

11

9.

PANEL

FACILITIES

«:---:000200sseeeeteteeeereees

47

10.

SPECIFICATIONS

emcee

eee

ence

teeter

eens sana

necaes

49

PIONEER

ELECTRONIC

CORPORATION

4-1,

Meguro

1-Chome,

Meguro-ku,

Tokyo

153,

Japan

PIONEER

ELECTRONICS

SERVICE,

INC.

P.O.

Box

1760,

Long

Beach,

CA

90801-1760,

U.S.A.

PIONEER

ELECTRONIC

(EUROPE)

N.V.

Haven

1087,

Keetberglaan

1,

9120

Melsele,

Belgium

PIONEER

ELECTRONICS

ASIACENTRE

PTE.

LTD.

501

Orchard

Road,

#10-00

Lane

Crawford

Place,

Singapore

0923

©

PIONEER

ELECTRONIC

CORPORATION

1996

FIs

AEP

obe

bites

Wiad

VSA-

805S

1.

DISASSEMBLY

r——

CAUTION

!

You

will

get

an

electric

shock

if

you

touch

the

Radiator

(Heat-sink)

when

the

AC

power

cord

is

connected

to

the

power

source.

Also,

the

Electrolytic

Capacitor

contains

a

charge

even

when

the

AC

power

cord

is

unplugged,

so

the

charge

must

be

removed

when

the

bonnet

has

been

taken

off.

<Removing

the

Charge>

@

Connect

the

Radiator

(top

side)

and

either

the

Chassis

or

the

Rear

panel

for

2

to

3

seconds

with

a

Resistor

of

more

than

5W/10

Q.

@

Connect

the

+B

lead

on

the

J2

and

either

the

Chassis

or

the

Rear

panel

for

2

to

3

seconds

with

a

Resistor

of

more

than

5W/10

Q2.

1

Round

Kbob

L

.1PS

&

FUNC ASSY

1.

Remove

the

Bonnet

case.

2.

Remove

the

two

screws

().

3.

4.

Remove

the

four

screws

@)

holding

the

PS

&

FUNC

Remove

the

screw

@).

assy.

_Remove

the

Round

knob

L

and

remove

the

screw

@

between

the

volume

and

the

front

panel.

.

Remove

the

Vol.

assy

from

the

PS

&

FUNC

assy.

.Remove

the

rear

panel,

and

power

block

from

the

chassis

at

the

same

time,

according

to

the

Fig.

1.

PS

&

FUNC

Assy

Screw@

VOL.

Assy

Screw

@

Screw@

‘a

-

Power

Block

Front

Panel

Fig.

1

Chassis

VSA-

805S

1.2

POWER

BLOCK

1.

Remove

the

Bonnet

case.

Power

Block

2.

Remove

the

screw

Q).

3.

Remove

the

two

screws

@).

Screw@®

1.3

FL

&

UCOM

ASSY

1.

Remove

the

Bonnet

case.

2.

Remove

the

six

screws).

3.

Remove

the

Round

knob

L

and

remove

the

screw

@)

between

the

volume

and

the

front

panel.

Remove

the

front

panel

from

the

chassis

(watching

out

for

the

claw

on

the

front

panel

bottom).

.Remove

the

three

round

knob

S

(BASS,

TREBLE,

BALANCE).

.

Remove

the

screws

in

Fig.

2

and

remove

the

FL

&

UCOM

assy.

Screw@

>

wm

an

Screw@

Round

Knob

L

Round

Knob

S

Screw@

<Location

of

the

FL

&

UCOM

Assy

Fixing

Screws>

FL

&

UCOM

Assy

Fig.

2

VSA-

805S

2.

EXPLODED

VIEWS,

PACKING

AND

PARTS

LIST

NOTES:

@

Parts

marked

by

“NSP”

are

generally

unavailable

because

they

are

not

in

our

Master

Spare

Parts

List.

@

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

“©

"

are

not

always

kept

in

stock.

Their

delivery

time

may

be

longer

than

usual

or

they

may

be

unavailable.

2.1

EXTERIOR

SECTION

(1)

CONTRAST

OF

VSA-

805S/HVXJ

AND

HYXJ

VSA-

805S/HVXJ

and

HY

XJ

have

the

same

construction

except

for

the

following:

Symbol

&

Description

R

k

5

|

AC

Power

Cord

PDG1055

ADG1131

57

|

Fuse

(TSA/250V)

PEK1003

Not

used

For

AC

Power

Cord

(2)

PARTS

LIST

FOR

VSA-

805S/HVXJ

Mark

No.

Description

Part

No.

Mark

No.

Description

Part

No.

A

1

Power

Transformer

(T1)

ATS7069

36

REG.

Assy

AWZ8412

AN

2

Fuse

(T1.25A

:

FU3,

FU4)

AEK1055

37.

FL

&

UCOM

Assy

AWZ8319

3.

Protection

Sheet

AHG7016

NSP

38

_

H.P.

Assy

AWZ7615

A

4

Fuse

(T5A

:

FU!)

AEK1061

39

Screw

BPZ26PO60FMC

A

5

AC

Power

Cord

PDG1055

40

Screw

ABA1147

6

Flexible

Cable

(J14)

ADD7018

41

Screw

BBZ30PO80FZK

NSP

7

~~

Chassis

ANA7016

42

Screw

BBZ30P200FMC

8

Rear

Panel

ANC7390

43

Screw

BPZ26PO80FMC

9

TUNER

CONECT

Assy

AWZ8403

NSP

44

Washer

AEE7002

10

Leg

Assy

AMRI159

45

Screw

BBZ30PO80FMC

11

PCB

Support

AEC1581

NSP

46

=

Adhesive

Double

Coated

Tape

AEH1025

12.

Rubber

Spacer

AEC7034

NSP

47

SPAssy

AWZ7613

13.

Cord

Stopper

AEC

-

882

48

Pocket

Holder

Assy

ANG7043

14.

PCB

Mold

AMR2533

49

Door

Hinge

Arm

L

AMR7063

15

Hinge

Button

AAD7181

50

Screw

ABA7007

16

Door

Holder

Assy

ANG1855

51

PVC

Sheet

AEC7024

17

Front

Panel

AMB7349

$2

Push

Rivet

AEC7025

18

IR

Filter

AAK7123

53

Screw

(for

GND)

ABA1047

19

Display

Sheet

AAK7253

54

Screw

BBZ30PO60FMC

20

G.U.I.

Lens

AAK7154

55

DoorHinge

ArmR

AMR7064

21

~=Name

Plate

PAM1608

NSP

56

PCB

Holder

ANG7040

22

Round

Knob

L

AAB1390

A

57

Fuse

(TSA/250V)

PEK

1003

23.

Round

KnobS

AAB1389

58

Door

Plate

ANG7032

24

Jog

Knob

AAB7048

59

Door

Panel

AAK7153

25

Function

Button

AAD7178

60

Screw

ABA

-

283

26

~—‘Hlumi.

Button

AAD7179

61

=

Slide

Switch

(S3)

ASH-501

27

~~“

Power

Button

AAD7180

62.

“88-948

28

Pocket

Lock

AMR2587

63

eeee8

29

Coil

Spring

ABH7048

NSP

64

_

Binder

RNE1277

30

Damper

Assy

AXA7025

65

TUNER

TERMINAL

Assy

AWZ8321

31

Bonnet

Case

ANE7047

66

Shield

Plate

AEC7064

NSP

32

Lead

Wire

(JIS)

ADX706S

33.

PS

&

FUNC

Assy

AWZ8386

34

VOL.

Assy

AWZ7612

35

TRANS

Assy

AWZ7924

VSA-

805S

POWER

BLOCK

Refer

to

“2.2

POWER

BLOCK".

NOTE:

Screws

adjacent

to

YW

mark

on

the

product

are

used

for

disassembly.

VSA~-

805S

2.2

POWER

BLOCK

Fit

body

of

transistor

to

hollow

of

Radiator.

(Lead

of

transistor

must

not

touch

radiator)

Fit

parts

No.

side

of

transistor

to

radiator.

J2

=

o

ad

Fr

o

8

oO

PA

ce

FAN

Power

Block

J2

Dressing

J2

goes

through

the

slit

of

PCB

d

Thermistor

(TH1)

Thermistor

Lead

WA

Power

Block

J1

Dressing

J1

dressing

catch

on

PCB

of

front

side

and

avoid

J1

to

rear

side.

28

[Note

2|

Caution

of

dealing

with

fan

must

not

touch

the

blade

and

the

rotation

axis

cause

of

3

ve

S

precision

parts.

Set

side

without

fan

guard

facing

out

side

Install

fan

motor

to

do

right-down

fan

lead.

[Note

3]

(The

other

side

of

parts

No.

side).

Parts

List

Mark

No.

Description

|

AMP

Assy

2

AMP

Assy

120W

A

3

Transistor

(Q3)

A

4

Transistor

(Q4)

5

eoeeee

6

eenreve

A

7

Transistor

(Q11)

A

8

Transistor

(Q12)

A

9

Transistor

(Q1)

A

10

Transistor

(Q2)

11

eooeee

12

eevee

A

13.

Transistor

(Q9)

A

14

Transistor

(QIO)

A

1S

Transistor

(Q23)

A

16

Transistor

(Q24)

AN

17

Transistor

(Q33)

A

18

Transistor

(Q34)

A

19

=

Transistor

(Q21)

Ay

20

Transistor

(Q22)

A

21

‘Transistor

(Q31)

A

22

=‘

Transistor

(Q32)

A

23.‘

Transistor

(Q209)

A

24

~~‘

Transistor

(Q210)

A

25

Transistor

(Q309)

A

26

‘Transistor

(Q310)

27

eeeeve

28

Fan

Motor

NSP

29

Radiator

30

Exhaust

Mold

31

Radiator

Mold

32

Floating

Rubber

33.

Screw

34

Screw

35

=

Serew

36

=

Screw

Part

No.

AWZ7756

AWZ8426

2SA1302

2SC3281

2SA1837

2SC4793

2SC1740S

AXM7005

ANH7011

AMR7035

AMR7036

AEB7060

ABA

-

283

ABA1037

BBZ30PO080FZK

ABA7026

VSA-

805S

2.3

PACKING

(1)

CONTRAST

OF

VSA-

805S/HVXJ

AND

HYXJ

VSA

-

805S/HVXJ

and

HY

XJ

have

the

same

construction

except

for

the

following:

VSA-

805S/|VSA-

805S

MAVXS

MHYXS

Not

used

ARC7114

Symbol

&

Description

2

|

Operating

Instructions

(French/German/Italian/

Dutch/Swedish/Spanish/

Portuguese)

11

|

Plug

Sheet

(2)

PARTS

LIST

FOR

HVXJ

TYPE

AHG7012

Not

used

Mark

No.

Description

Part

No.

1

Operating

Instructions

ARB7074

(English)

2

eoeeee

3

Remote

Control

Unit

AXD7091

(CU-

VSA027)

NSP

4

Alkaline

Dry

Cell

Battery

AEX1007

(LR6,

AA)

NSP

5

Waranty

Card

ARY7009

6

PadL

AHA7060

7

PadR

AHA7059

8

Packing

Case

AHD7286

9

Packing

Sheet

AHG7010

NSP

10

Poly.

Bag

AHG1217

11

Plug

Sheet

AHG7012

”

\HYXJ

Type

ye

“72:

Only

3.

BLOCK

DIAGRAM

VSA-

805S

S2rd-22

6d

g-

234

YA

a+

AW

1d

YDdA

a

427

5030

annowuns

PT]

sss

CH

(A800)

408191

49,

5,

OACGIA

'

(Av730)

£0811

=

7

ae

<a

i]

I

02

fa

ee

ORO

S

(Su)

LO9aA

alae

ye

1

!

'

sasoomans

&

;

as

oo)

Avid

23001

1

'

!

'

ino

aud

©

6;

31907-0¥d

@)

238

HP:

Ag

100

nz

L3dV1

74

'

t

I

1

OS

:

©

33y

Z3dv1

y31N32

a

(avy

;

twa)

ro9aa

J

934N32

:

a

aa

We

AV1d

o

5

isan

!

GN

'

Q

savi

yon

7

een

!

1

i)

1

ONY

YIMOd

|;

‘PN

t

;

108191

®

I

'

£SGYA

io!

@

dS

1

JONV

Ive

-

;

S

;

3NOL

yasina

Ot!

;

4]

4

i]

7S

1

i

}

es

ed

|

é

cay

a

4

15601

25691

aa

SS

FS:

eR

Se

‘

8}

4g4sng

cease

eh

S02

a0)

oy

Sy

aa

oS

®

eee

pa

2090

NOLLINNS

1

——

os

BANAL

a

1

<a

ZOLII

‘

1

BNEs?

|

dV

UaMOd

|

1099)

ery:

O1dNV

d°H

||

Vo

pOvAY

(Yb)

“CON

Y3MOd

Ao

Ss3nqno71

10

VSA~-

805S

4.

SCHEMATIC

AND

PCB

CONNECTION

DIAGRAMS

4.1

OVERALL

CONNECTIONS,

TUNER

TERMINAL

AND

TUNER

CONECT

ASSEMBLIES

NOTE

FOR

SCHEMATIC

DIAGRAM

(Type

1A)

PCB

-

1

1.

When

ordering

service

parts,

be

sure

to

refer

to

“PARTS

LIST

of

EXPLODED

VIEWS”

or

“PCB

PARTS

LIST”.

PS

&

FUNC

ASSY

CN701

2.

Since

these

are

basic

circuits,

some

parts

of

them

or

the

values

of

some

components

may

be

changed

for

improve-

Cc

ment.

FL

&

UCOM

a

TUNER

CONECT

ASSY

Me

ede

eed

Ae

oe

ee

3.

RESISTORS:

Unit:

K:kQ,

M:MQ,

or

Q

unless

otherwise

noted.

Rated

power;

1/4W,

1/6W,

1/8W,

1/10W

unless

otherwise

noted.

Tolerance:(F):

+

1%,

(G):+2%,

(K):+

10%,

(M):

+

20%

or

+5%

unless

otherwise

noted.

4.

CAPACITORS:

Unit:

p:pF

or

F

unless

otherwise

noted.

Ratings

:

capacitor

(1

F)

/voltage

(V)

unless

otherwise

noted.

—

Rated

voltage

:

50V

except

for

electrolytic

capacitors.

GLAD

>

J805

m0

H.P.

ASSY

eels

‘=>

SCH

—

4

AKT

1824

5.

COILS:

TRANS

ASSY

Unit

;

m:mH

or

H

unless

otherwise

noted.

pl

Shae!

(»

6.

VOLTAGE

AND

CURRENT:

:

Signal

voltage

at

rated

output.

Ld

or

+V:

DC

voltage

(V)

at

no

input

signal

unless

otherwise

noted.

Value

in(

)is

DC

voltage

at

rated

power.

@mA

or

«mA:

DC

current

at

no

input

signal

unless

otherwise

noted.

D

40p

KM200SA2

REG.

ASSY

WZ8412)

=>

SCH

—

4)

J14

7.

OTHERS:

@@or@

_ :

Adjusting

point.

@

<<

:

Measurement

point.

@

The

A

mark

found

on

some

component

parts

indicates

the im-

portance

of

the

safely

factor

of

the

parts.

Therefore,

when

replacing,

TUNER

TERMINAL

ASSY

be

sure

to

use

parts

of

identical

designation.

8.

SCH

-

(1)

ON

THE

SCHEMATIC

DIAGRAM:

@

SCH-

(indicates

the

drawing

number

of

the

schematic

diagram.

(SCH

stands

for

schematic

diagram.)

CnN420

CN413

PS

&

FUNC

ASSY

ig:

Sen-s

2/2:

%SCH-3

9.

SWITCHES

(Underline

indicates

switch

position):

FL

&

UCOM

ASSY

$901

:

POWER

STANDBY/ON

$902

:

LOUDNESS

$903:

A

soak

4

SPEAKERS

$905

:

MUTING

$911

:

DIRECT

$918

:

VCR/TAPE

1

$919

:

LD/DVD

$921

:

PHONO

E

$922

:

TUNER

$923

:

CD

$926

:

SURROUND

MODE

$927

:

CENTER

MODE

$941

:

JOG

DIAL

$942

:

TAPE

2

MONITOR

VOL.

ASSY

(AWZ761

2)

CNBOS

(=

SCH

—

7)

J17

300

12p

Rosina

spans

v

tome)

AKC-083

NOTE

FOR

PCB

DIAGRAMS:

1.

Part

numbers

In

PCB

diagrams

match

those

In

the

schematic

7

eo

af:

>

tet

es

Ka

aah

ae

diagrams.

‘

Supine

ate

-

es

t

sa

3

<

2,

A

comparison

between

the

main

parts

of

PCB

and

schematic

dia-

—

tf

A

vas

i

p

[

3

oe

ae

grams

Is

shown

below.

—

:

eb

Sat

7

POWER

CORD

ae

eae

Symbol

In

PCB

E-—Lieaemal

bol

in

Schematl

[rat

name

|

:

mbol

In

mbol

in

Schematic

Pb

Dinorame

Diagrams

PDG1055

:

HVXJ

TYPE

AKF

-116

ADG1131

:

HYXJ

TYPE

eer

60/60r

‘i

(ANP7091-

C)

ik

transistor:

Q'

Qs04

@

This

diagram

is

viewed

from

the

mounted

parts

side.

@

The

parts

mounted

on

this

PCB

include

all

necessary

parts

for

i

several

destinations.

F

i

CN409

AKC1IO16-

Pa04

P403 P402

QO]

|O

Oo}

|O

Oo}

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Pioneer VSA-805S User manual

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