Pioneer SXP-520 Service manual

(D

rrloNEerl"

The

Art

Entertainment

of

9.6uOJ

STEREO RECEIVER

SXIPE'a;O

SX-

P52O HAS

THE FOLLOWING

:

/o3.

ORDER NO.

ARP2452

Type

Ftts

HB

HEWZI

KUC

SD

YPW

AC2zOV

AC22OV-

AC22OV AC 1 2OV only AC1 AC24OV only

OThis manual

O For HB

For

O OThese

manual Ce manuel

O O Este

and HEWZI

the

other types, refer

products

(s).

pour

manual

Power

Requirement

-23OV,

23OV, 23O-240V

-23OV,

10V,

120 - 127V,

is

applicable to SX

types, refer

are

component of

le

service comprend les

(Switchable)

24OV

23O-240V

22OV, 24OV

to the

* (Switchable) * (Switchable)

(Switchable)

-P5ZOIHE, pages

to

applicable service

systems. For

explications

de servicio trata del m6todo

{,

*

Change the

HB

and HEWZI.

45-50.

manuals.

the system

de

ajuste escrito

connection of the transformer's

composition,

r6glage

en frangais.

en espaffol.

Remarks

primary

wiring.

refer to the system

CONTENTS

1. SAFETY INFORMATTON

2. SPECTF|CAT|ONS

3. EXPLODED PARTS

4. SCHEMATIC DIAGRAMS

5. PCB

PIONEER

PIONEERELECTRONICSSERVICElNC. PIONEER PIONEER PfONEER

PIoNEER

o

VIEWS,

L|ST,..".

DIAGRAMS

PARTS L|ST

ELECTRONIC

ELECTRONICS ELECTRONIC ELECTBONICS AUSTRALIA

......

[EUROPEI

ELECTRONIC

."'. ... .

PACKING AND

AND

PCB CONNECTION

CORPORATION

OF CANADA, lNC.

PO. Box 1760,

N.V. Haven 1087 Keetberglaan 1,

PTY. LTD. 178-184 Boundary Road, Braeside,

CORPORATION

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

........

............4

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

Allstate Parkwav Markham,

300

2 3

......

8

36

4-1,

Mesuro l-chome,

Long Beach, California90801

1gg2

6. ADJUSTMENTS

6. REGLAGE

6. AJUSTE

7.

|NFoRMAT|ON

tc

8. FOR HB

9. PANEL FAC|LITIES

Ontario

Melsele, Belgium

9120

AND HEWZI TYPES 45

Mesuro-ku, rokyo 153, Japan

U.S.A..

L3R 0P2 Canada

Victoria

3195,

,."...'

Australia TEL:

DFN

FEB. 1ee2

[03]

'..."..."....42

580-9911

pr.intecl

....,.

i'l

JapaD

40

43

51

..'.".'..'.41

....... . .

.... ....

This

meant sary repair

service

for

equipment

test

complex

lmproperly

of the perform

trying

product

the

to do

manual

casual

the

is

and

products

performed

and

repair

may void

of

so and refer

intended

do-it-yourselfer.

qualified

for

Oualified

tools, and have

such

repairs

this

the repair

as

those covered

can

adversely

the

product

to

warranty. lf

properly

qualified

a

been

affect and

service

technicians

trained

technicians;

have

properly

to

by this manual.

the

safety and reliability

you

safely,

are not

you

should not risk

service technician.

it is

not the necesand

safely

qualified

to

WARN I

Lead in solder used

a known reproductive (Cafifornia

When solder, avoid unprotected any

1. SAFETY

(FOR

USA MODEL

1.

SAFETY

The continued technician. LEAKAGE

Measure (water

current equivalent

parts

metal

screwheads, the AC AC

6OHz

current

NG

Health

servicing

smoke or fumes

or handling

INFORMATION

PRECAUTIONS

following

pipe,

tester

line

outlet and

measured

check

protection

CURRENT

leakage

conduit,

between

of

metal

cord

2-wire

Also test plug (Using plug

current

such as

the

the appliance

overlays,

of the appliance

turn the AC

must

Test exposed surfaces

cord

with

reversed

AC

adapter

required)

as

AC

in this

toxicant

&

Safety Code,

produced.

ONLY)

should be

of the

CHECK

to a known

etc.)

by

Simpson

earth

(input/output control

not

exceed

all

metal

Leakage

product

which

circuit

skin

contact with the

performed

customer

connecting

Model

ground

and

shaft,

directly into

power

Test

switch

O.SmA.

O.5mA

is

Section 2S24g.Sl. boards and other

and service

earth

a leakage

229-2

all

terminals, etc.). Plug

Reading not

be

Earth

ground

by

listed

may cause birth defects

for

ground

exposed

a 1 2OV

on.

above

the California Health

components

solder. Also, when

the

or

Any

should

or other reproductive

ANY

MEASUREMENTS OUTLINED TENTIAL RECTED THE

2.

PRODUCT

Many ance are

protection

tained tage, these this

Electrical identified on the The dose not PIONEER

parts

the fire,

Product new

the latest PIONEER ditional obtained

SHOCK

BEFORE

CUSTOMER.

electrical

have

special

often not

afforded

by

using replacement

wattage,

special

Service Manual.

by marking

parts

use

of a

have

recommended

list

or

other hazards.

Safety

instructions

information,

Service Manual.

copies

at a nominal

Welfare

and

which contain

soldering

ABOVE

evident from

safety

components

list

substitute replacement

the same

in this

ARE

HAZARD

RETURNING

SAFETY

and mechanical

safety related

by

etc.

Replacement

characteristics

with

in this

Service Manual,

is

continuously

are issued from

of, PIONEER

agency

harm

lead in

do not inhale

NOT

WITHIN

INDICATIVE

AND

THE

NOTICE

characteristics.

visual

them necessarily

components

having

a

on the schematics

A

Service

safety

replacement

always

charge from

Manual.

characteristics

consult

A

subscription

Service Manual

as

THE LIMITS

OF A PO-

MUST

APPLIANCE

parts

inspection

parts

are identified

such features

component

may

under review time to

PIONEER.

BE

COR-

in

the appli-

These

nor

can be

rated

for vol-

which

as the

one, shown in

create

shock,

time. For

the current

to,

or ad-

may

TO

the ob-

have

in

are

and

be

2.

SPEC|F|CAT|ONS

STEREO

Amplifier Continuous Power

Continuous Power Music Power

Total Harmonic (1

kHz,2O

Miscallanaous

Power Requirements Power Dimensions

Weight

FM/AM FM

Frequency

Usable Sensitivity Signal-to-Noise Signal-to-Noise Distortion

Antenna

AM

Frequency Sensitivity

Antenna

LW Tuner Frequency

Sensitivity Antenna

REGEIVER:

Section

Output Output

(DlN)

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

Distortion

W, 8 ohms)

Consumption ...............

(without

Tuner

Sensitivity

(MW)

Turier

Section

Range

(DlN)

Input

Tuner

Range

(lHF,

Section

Range (lHF,

packagel

Section

............................87.S

......................,..........

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

Ratio

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

Section

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

Loop

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

Loop

SX-PS2O

(DlN)

......................30

(1

kHz,

(RMS)

(1

....................22O

.260

.........

Mono

Stereo

(lHF,

85

dBf Input)

(DlN)

.........,...........Stereo:

anrenna)

(For

LW

antenna)

T.H.D.

....,...............35

(1

kHz,

T.H.D.

kHz, T.H.D.

-

230 V AC,

(W)

x 180

MHz

Mono:

S/N 26

S/N 46

aquipped

dB: 1

dB:

..........

........

.75

ohms

531 kHz

153 kHz

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

W +

57o,

8 ohms)

W +

57o,

.....48

(H)

(1

8 ohms)

W + 48

107o,

8

.O.2To*

50/60 Hz

............. 182 W

(D)

x 301

............4.9 kg

to 108.0

1

2.8

dBf. IHF

pV/75

.2 50

models

ohms) pV/75 pV/7S

Mono:

Stereo: 73

Mono:

Stereo:

(1

0.S 9o unbalanced

to 1.602

.......350

Loop

Antenna

only)

to 281

.....

1S00

Loop

Anrenna

30 W

W

35

W

ohms)

mm

MHz

ohms ohms 77

dB

dB 66 dB 60 dB

kHz)

kHz

pV/m

kHz

pV/m

Accessories Remote Dry FM AM Operating

*

NOTE: Specifications without

Control

Cell Batteries

T-type

Antenna

Loop

Antenna

Instructions

Measured

notice

Unit ................

(AAA/RO3-UM4)

by audio

spectrum

and

design subject

improvements.

due to

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

analyzer.

to

....................1

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

...............1

.................1

possible

modification

2

...........1

J

3. EXPLODED

NOTES:

o

parts

The

o

The

be

o

Parts

Parts Mark

o o

o

Ol

A

with

an encircled

mark

A,

sure to use

list

No.

7 8 9

10

ll

12 13 L4

IE

16

17 18 19 20

2L 22

ZJ

24

25

found

parts

" A "

marked

by

of Exterior

Description

1

POWERASSEMBLY

2

TRANS

3

INSULATOR

4

LOOP

5 REMOTE

6

ANTENNA

-

(CU

SXO4O)

FRONTASSEMBLY TUNER VOLUME HEADPHONE VOLUME

ROTARY BAND FUNCTION

SFC

BUTTON

WAI{E TIMER POWER AUDITION BATTERY

TUNER REMOCON FUSE

CARD SCREW AC POWER

BUTTON

VIEWS,

on some component

of identical

are

not always

and

ASSEMBLY

CONTROL

ASSEMBLY

KNOB

I{NOB

BUTTON

UP

BUTTON

BU'ITON

COVER

DISPLAY

FILTER

(STEEL)

CORI)

number are

designation.

kept in

Packing

(L)

UNIT

PANEL

PACKING

generally

parts

unavailable because

indicates

stock. Their delivery

Parts No,

AWZ3944 AWZ3930 AEZTOO4 ATBlOO6

AXDt267

AWZ3950

AW23938

AWZ394r AW23942 AAB125O

AABI273 AAD2177 AAD2208

AAD2I79

AAD2180 AAD21B1 AAD2183 AAD21B5

AZAI375

AAK2260 AAK226I

AAX-243 ABA1O95 ADG1049

the importance

AND PARTS

they are

time may be longer

Mark No.

A A

A

not in our Master

of the safety

4I SCREW

42 43 44 SCREW 45 FUSE

46 47 48 49

50

51

E9

54 55

56 58

LIST

factor

than usuol

Description

NUT

(RUBBER)

FOOT

(T800mA,

(i)

FFC POWER SPACER OPE. INSTRUCTIONS

(Dutch, Portuguese)

OPE.

INSTRUCTIONS

(Dutch, Portuguese)

OPE.

INSTRUCTIONS

(English, Italian)

RECEIVER OPE. INSTRUCTIONS (English,

Italian) CASSETTB, DRY CELL SHEET FRONT PAD

REAR

PAD PACI(ING FM ANTENNA SCREW

Spare Parts

part.

of the

or they

TRANSFORMER

Su'edish,

RECEMR

Swedish,

CASSBTTE,

French,

Freuch,

(R03,

CASE

Therefore, when

may be unavailable.

FUl)

Spanish,

Germant,

Germaru,

CD

"AAA")

List.

replacing,

Parts No.

cB230P080FMC NI{9OFUC REC-434 VBZ3OPl6OFMC AEI{-507

ADDllOO ATS1394 AEC1236 ARC1324

ARC1337

CD

AREI223

ARE1233

AEX-021 AHGlO4O AHA1476

AHAI477

AHD22T9 ADHlOOS VBZ35POSOFMC

26

RUBBER 27 2B 29 30

31 32 33 34 35

36

JI

38 39 40

STRAIN

NYLON

SPACER

FRONT

CHASSIS

REAR

BONNET

PACI(

HEAT

HEAT SCREW SCREW SCREW

A

SHEET

RELIBF

RIVET PANEL

PANEL

HOLDER

SINI{

HOLDER

SINI{ I{OLDER SINK

AEB1111 AEC_882 AEC1160 AEC135B AMB1937

ANA1136 ANC1829

ANB1326 A B

ANG1434

ANG1628

ANG1629

ANH1361

BBZ3OPO60FMC

BBZ3OPOSOFZK

BPZ26POSOFMC

SD, YPW

types

only

cANcEL)l

2

typos

YPW

SD,

(urc

essy)

3

only

l-----t

Zo"

f\

\

t8

\

ffi

2

F,N

l-j

5

"=----€

\

2"'

1o'o

6

{'\

w,

$

\r

\\-

i\

I I

\

4{N

mark

NOTE

: Screws

used

are

adiacent

for

to

V

disassemblY.

I

-l

6'

on

the

product

a

\-@

49.50,5r.52

D

I

8

I

4.

SCHEMATIC

DIAGRAMS AND

PCB CONNECTION

DIAGRAMS

4.1

CONNECTION

TUNER assembly

(AW23938 (AW23939:HEWZI)

DIAGRAM

CNlO

HE, HB)

:

(

P15-17)

+

(t}

P49,50)

=-

z-

a)

FRONT

(AWZ395O (AW23951 (

>

assembly

: HE,

HEWZI)

:

P33-35)

HB)

CN3

v<zu

'o<<o-=

'l-la

a

-)

lo @

'-+OLrGqqo,:ydd

o oo o o oo@

.)rd

=o:aa -d

:-

o @ @ @ @@ @@

o:uc66

z

-'coF-

o

@@@

rr

CN3

POV

(A\ (A\

(+

AC POWER CORD

(HE

ADGlO49 ADG1o87 ADG 1 Ol 2 IHEWZI

AC220-23ol24OV

: r AC22O-23O123o-24OV

tHB

AC22o-

t

2

5o/6OHzl

23ol23o-

t2(N)

Hzl

5Ol

5O/6OHz)

'0V

24OV

50/60Hzl

I

4

3

-i

-

I

lo

(6)

F) /6)

A

POWER TRANSFORMER T ATSI394

-rooooo

I

-

l-

- l<<OolJJzz<

---") lu

-I

[

'l-tr'

(AWZ: (AWZz

(>

I

z

=

A t\l

P:

3

\GRAMS

l)

t)

4

5

Jb

L

CND

e'

VOL

Vt)L

UP

DOWN

NC

VOLUME

(AW23941

tJ

(AW23963 (

P33)

>

assembly

:

HE,

HB)

: HEWZI)

oN_F^

zooul-"oGJ]oo<<o

j

i; H = = ? 7Z;:.

v<zg

=i=>v{t5;}_-_*=31-=

j=^

.ooou<=s

.-:u--Aqqo

l-

oo@o

CN3

507

@@@o@@a]

z

q

t

p

=

"roo-J

o@@@@@

ou--=-

u;5

--=

= =;

- -

-

Ntu

- fi

3 3

-ovs

POWER assembly

(AW23944 (AW23945 (

P18-20)

+

: HE, : HEWZI)

ooooooooooooooo

HB)

a\ [tr)

ut\c

I

|

(

a re., rn ri\ ril rn rn ri\ ri)

\YYYYYYYYY

o> ._..2@>>a ==a+n@Ez)

a

-l

.r+tO

==

CN5

r-z.

a)

DISP.CLK D I SP DATA AC GND AC CD REO/EN

q

(

nt

S.DATA TAPE

REO/EN CENTER GNO CD R CND CD L PB

L PB R REC L

R

REC

o

N

ro o-

O

o

L

o

F

o

N LO

o-

O

o

ot-

I

cl6)

flER \NSFORMER

ATS I 394

I

- l:?--=-a====

-

--)lu*

)>Zooai=o=^=^=

l-l

-l

==--==--;-;-'

ooooooooooooooo

TRANS assembly

(AWZ393O

|AWZ4239

(

> P20)

=?=?e

:

HE, HB)

: HEWZI)

I

At l-z^z-

\v

lJ -

_lozo

)

| ,a n t-

I I

Jnd,anlnln

HEADPHONE (AW23942

(AW23943

(

P20)

>

assembly

:

HE, HB)

:

HEWZI)

5

I _t

6

RESISTORS:

1. ndicated

f M:Mo.

2. CAPACIToRS:

A

Indicated in Indication without

VOLTAGE, CURRENT:

3. l-*-l:Signal

[

mA: DC current

4-

-

B

_

C

mV

4,

OTHERS:

Signal

{:

: Adiusting

@

ffre

I

portance

sure

be

marked

X

(RED)

V

This is due lo

5. SWITCHES FRONT

S3OOl POWER S3OO2 TIMER S3OO3 WAKE UP / S3OO4 FM MONO S3OO5 53006 SFC BGM s3oo7 SMART S3OO8 SFC CLEAR S3OO9 S. S3011 DISPLAY 53012 S3OI3 FREO / ST S3OI4 TUNER + s3015 sFc Dtsco S3016 SMART START / SET S3017 FUNCTION S3OI8 FUNCTION TUNER s3o2o clocK ADJUST S3O21 S3O22 BAND S3023 SFC HALL 53024 FUNCTION PHONO S3025

t/ew,!'Yo

(),

in

%W,

(Fl:t1/o,

: DC voltage

Value

: Signal

mark

of the safety

use

to

:

the basic

improvements

assembly

lGl:t2%,

capacity

voltage

voltage at ( 3OW

(V)

(

in

at

voltage

route.

point.

found

parts

of

capacitors

Measurement

schematic

underline

{The

SET

TUNER

STEREO

TIMER / +

REC

MEMORY

FUNCTION

tolerance

(K)

(uFl/voltage

is

inPut signal

no

at

voltage

is DC

)

inPut

no

FM lkHz

at

on some component factor of the

identical designatibn.

resistors

and

point

diagram,

in

design.

indicates the

-

_

MEMORY

WIDE

CD

TAPE

unless

:t10%

(V)

unlessotherwise

except

5OV

+

3OW 8(l)output.(1kHzl

rated

at

signal

t75kHz

part.

Therelore,

parts

have

the actual

but

switch

othemis€

(M);

t20%

electrolytic

power'

parts

numbers.

position}

k

noted

tolerance

p :

noted

capacitor'

indicates the

when replacing,

vary

may

circuit

:k(t,

pF

im-

D

l-

J

.0S

epsq ol rslsr

l\W3H roi ms

.eqyt

I

4,2 TUNER

oo

ilr:,lil

hHLX.*

l.-

o;

ASSEMBLY

HEWZI

!#Ft't*Jl$kffi

"

^ :

i"i i?.1 ,-- ,.

i*..u'lo

Su++'"ft{-ili1tffiH'

W

OI\LY

)'

--o=^.

}IE, II8 ONLY

\:

;"

i'..$1",.

-o

A tlx/

M

(et

\

-\

*:i1V'EIY.Io'qt

'^

o

^o

i".-.NVZ

:

i:

:

i*,

-.='

{8€€8SWA) vlr

u7"

ltlur

\ ," - \

r^) /al

NV

:''efi

*

;

e,;;;**"

I]E, HB

o

si

rJ

:i"19,,fl

tHEWlt,^ ,^ |

'

nNll \' I

o- n-

ro

resnrem@

o'o

3

|

:":-

;

nor.0

2lrBtal

br aE

P-*3438

./

-l

ere0 areo Eoeo

eoeo

I

T

loeo

soell

\oeo roeJr

eoeo

I I

aoeo

I

I.TTTTTTTTF|T'N

roeo

qfel9.t

toeFV

I reo

so€9!

oreo

I

rle

ler

.eqyt

ISW3H

rol

msrgeib

cifemedcZ

(SeeeSWAI

yldmeeae

f, 3l/lUT

This P,

C.

B. connection

e@@l

diagram is viewsd

from the foil side.

_YJr/O_1SW3H

loo@ool l@@o@

S3;\-/E:r:3\-/r3:8

ml

@el ro@@o@l l@eo@

SS;\-lJE=r-,S\JrE:3

{SOOIOXAI

(rsq

+)

yldmsaae

$11c

oluboM .f .1

yldmsaas

H]WOq

lcirae S

oT

0

roetv

I

teo oreo

s@fv

T

reo

I

(seq

{

)OTL

yld

I

msaas

TMOF]

oT

"l

Schematic diagram

{or HEWZI type,

rr

This P. C. B connection

rgr'rgr

r9rOr

da'

)

"iF

HE

WZI ONLY

T

B

I

lr

I

diagram

viewed from the

is

! fr.'Fdndnilr'fror-

parts

mounted

side.

TUNER assembly

(AWZ3938)

"'"-rA\

=

6'"'+

osrz

-

s!.

o o1o,_ oto:

_-

"i"i

@"",':

! ; tooooooo,il I

; tooooooo,il I ' I | | ^i:./4.|

> lr n /

lReTo

:

,o

Fi

oo9lo

I

o

lo I | | -5 . ^ |

h A t +, i Ht VA"to ,o l-o

",

o:f

o:Ytt

j

: i: I

,o

s:

{o} o'

o o

o o o o o o

o o o o o o o

3lo

'6 -

or

oo {O

.:::|

i^^i

L.t

^

;r

/-r----,,\

t.![,U

o'r)-or

-.

I

1" ;"'"o ol

"!";"iNV'\Y/;_

.

-

o,

:':' ^

"i":';":"*

o o o o o ol

.L

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