Pioneer SA-710 User manual

(DrrloruEeR'

Stu7lOm

MODEL

SA-710COMESINFIVE

VERSIONS

DISTINGUISHED

FOLLOWS:

r Thisadditional

service

manual

r Thebasic

performance

of the

Please

referto the

SA-710/KU

isapplicableto theHE

andHBtypes.

SA-710/HEandHBtypes

are

the

sameasthe

SA-71o/KU

type.

servicemanual

<ART-477> withexception

of thissupplement.

STEREO

AMPL!FIER

Type Voltag€ Remarks

KU 120Vonly U.S.A.modei

HE 22OV and 24OV (switchable) Europemodel

HB 22OV and24OV (switchable) U.K.

model

s11OV

, 12OV,22OV and

240V {switchable) Generalexport model

11OV,1zOV,

22OV and240V {switchable) U.S.

Military model

SPECTFTCAT|ONS

The specifications for SA-710/HE and HB types

are the same as the SA-710/KU type except for

following section.

AmplifierSection

Hum and Noise (DIN, continuous Power/5OmW)

PHONO. . 70dB/62dB

TUNER,AUX, TAPE

PLAY 1,2 .... 88dB/64dB

Miscellaneous

Power Requirements

HEtype ... .... 22OV,24OYSOl6OHz

HB type 220V,240V 50/60H2

Power Consumption

HE, HB types 980W

PICINEEFI ELECTFICTNIC CG'FIFG';IATICIN 41. Mesu.o 1-c)home, Mesu.o-ku. Tokyo 153, Jep6n

l.J,a, PEI\fEEF IEIESTFE \llCrB eOFIFc|FAit' I a5 oxro.d Or've, Moonach'e, New Je.sey o7Q74, rJ.S.A.

Pld\lEEFl E-ECTFIC'\||C lE|JFrclPEl N,V, Luirhegen-Beven e, eo3o Anrwe.p, eetg'uh

FfCl\fEEFf EI-ECTFE \llCB Ai.STFALIA PTY. LTtt 17A 1A4 eauncls.y FIo6d, B.6esde, Victo.ia 3195, Austne 6

< ART-5

24-0> Y OAPR.

1980 Prinred

in 'ap

2.CONTRAST

OF MISCELLANEOUS

PARTS

NO?E's..

. Parts without port number cannot be supplied,

o The L marh found on some component ports indicotes the importance of the

safety foctor of the part. Therefore, uhen rcplacing, be sure to use

parts of identicol

ASSEMBLfES designotion.

Symbol O€scriprion Part No. R€marks

KU type HEtype HB typ6

AF amplilier ass€mbly

Tonecontrol assembly

Swirchass€mbly

Switchassembly

Volume assembly

Headphones

assembly

GWK-145

GWG.139

GWS-218

GWS-219

GWX-461

GWX-462

GWK-1

GWG-142

GWS-234

GWS-235

GWX,487

GWX-487

GWX-4A8

AWV-OO7

GWK,152

GWG.142

GWS-234

GWS,235

GWX-487

GWX,488

AWV.OOT

SPEAKERS

FUNCTION

OTHERS

Symbol D6.cription Part No, Remerks

KUtyp€ HE typ€ HB typ€

r\rr

rur

Irur

l,ruz

l\ se

Acr

Front panel

assembly

Power transformer

Fuse (5A)

Fuse (T2A)

Fuse {T2.5A)

Capacitor

AC socket

AC power code

AN8.846

ATT.668

AEK.108

ASK,520

ACG,001

AKP-032

ADG,O23

ANB.894

ATT.7O3

AEK-017

AEK403

ASK-521

AKP.O26

ADG-041

ANB-894

ATT.703

AEK-017

ASK-521

AKP.O44

ADG-051

PACKING

ANDFURNISHEDPARTS

Symbol Dsscription Parl No. Romarks

Ku rype HEtype HArype

Operatinginsrructions

(English)

Operating

instructions

(German/French)

Packing

case

ARB.353

AHD.753

ARB.364

ARD.,I46

AHD.774

ARB-364

AHD.774

3. SCHEMATIC

DIAGRAM

XLL

TAPE1

PLAY

REC

TAPE 2

PLAY

TUNER

r5o;tl

AUX

F5o'vl

AUX

TUNER

PLAY

TAPE

REC

PHONO

Es"tl

"":"

I raPE1

t REc

AF AMP Ass'Y (

l/2 ) GWK-152

- -tt t"-oFo,nt."t&;i-

I ASH

016

54: LoUONESS C29

qs,e

2SA

912

vRt-

roor

1.RESISTORS:

fndicated in a, y.W, !5% tolerance unlessotherwise noted k : kQ,

M:Mo, (F)

:tl%, (G)

:r2%,

(K)

rtlO%tolerance

2. CAPACITORS:

Indicated in capacity (!F)/voltage (V) unlessothemise noted p : pF

Indication without voltage is 50V except elmtrolytic capacitor.

3. VOLTAGE, CURRENT:

[ :

Signal

voltageat 65 W + 65 w 8rl output (1kHz)

[ : DC voltage

(V) at no input signal

Value in ( ) is DC voltage at rated power.

.fu mA : DC current at no input signal

4. OTHE

RS:

+: Signal

route.

A :Adjusting

point.

The I mark tound on some component parts indicates the rm-

portance of the satety factor ol the part. Therefore, when replacing,

be sure to use parts of identical designation.

This is the basic shematic diagram, but the actual circuit may vary

due to improvements in design.

3.9k

(F) 48.71(F)

C23 C2l

22/50 0.O4'

qr,z

2SA978

qr,c

2SCl775A

3.9r(F)

148.7r(F)

c3l

o.056

[-.

POWERSUPPLYCIRCUIT

FOR HB MODEL

owx-rszj

I REO

I---J

FUSEAss'y

GWX-

488

qz,e 2SA872A

og,ro

2SC1775A qrr,rz

2SA872A 25A912

25C1885 azt,zz 25C2275

az3,z425 A9 85 qzc,ze 25Cl!

qzz 2SC138

qsr,sz 25C'l!

orr,

r+ 2SA979

qrs,re

2SCt775A

Setr zzo

17,l8

o 19,

a 2:+3

VR2-I

lro*o 5ook

AsK_r7r

| |

or{

A zzoe

54, LOUoNESS C29

Dt-6,s,to 1S2

07 15241

orr,rz STV3I

or3 MZ-.|5

o14 tS2O?

irze

; RLr: RELr

I ASi-O

Rtl

rr(

Rtl

6EO

R[2

r.2r(

Rrog L--

tok Rto6

to( r/2rr) '.

---?^h

l/n o

? cso

-F

22Op

s3-2 vRz-2

500k

tol (t/z\tl

c58

279

i*notedk:kO,

Misnotedp:pF

rolytic capacitor.

8n output (lkHz)

indicates

the im-

fe,

when replacing,

SWITCHES:

S1,9

: FUNCTION

32 . TAPE2

S3; IVODE

54 . LOUDNESS

S5 : TONE

TUNER

_ PHONO

- TAPE1

ON _ OFF

STEREO

- MONO

ON - O.FF

ON _ OFF

a2o,3o

25D 880

Iarzz

270

I nae

2.7r

i-ds'+s

I rJ ay-

L-

4.,,a

- AUX

S6 : SUBSONIC

(15Hz) ON - OFF

S7 : SPEAKERS OFF-A-B

S8 : POWER ON _ OFF

SIO r PHONO INTERFERENCE ON - OFF

The underlined indicates

the switch position.

Dt7

- 20

SR3AM-4

02t,22

EQAOI-33R

023

MZ-19?

c53

coNrROLArr'v | 'o'''

;,- - --l I

;;.,- - --'l I

2rltc55

; | 47Og

:___r

Fs:

l;;,*,-; rRi.'-

| ^cr-127 f 2r

I rM^+

I I R2O3rOO

! I cror cloT

G-Linel

Asr'y

Ii i$.d"^"1*[

I l"ro{ ur, "ort3*

.c|2

to/

Rzt4

,2.4k

R2r6

3.9k

R2r,O

r5t

ors,rs

IOE

2SB

834

SWITCH

Ass'y

(A) GWS-234

EiA.71O./HE,HEI

NOTE:

The ind.icated semiconductors are representatiue ones

only. Other alternative semiconductors may be usedand

are listed in the parts list.

HEAOPHONE

JACKAss'y

GWX-4gz

FL Asr'y AWV-OO7

25,26 25C

l9l 4 A

qzz ZSCl384

orr,:z 2SC1914A

Dr-6,s,ro

1S2O76

o? 15247?

orr,raSTV3H

Dr3 MZ-15O

D14 1S

2076

Rr26

;

RLI: RELAY

I ASR-O33

FUSE Ass'y

GWX

- 488 ac 220v

5O16O

At. 38: POwER

as(-521

SWITCHED UNSWITCHED

TOTAL

8OW

MAX 5OW ilAX

AC POWER

CORD

aoG

-o4 |

ifr rut

lil r2A

FUNC

TIO

asx - il3

PXOI{O TAPE I

-T-- \

t- --

SWITCH

Ass'y

(8) GWS

- 235

r I aEx-or7

lA*3%?'z r

VRI,?: L€V€L

ADJ

, acP-o78 a

TA73l8

P @

q.="5;l oo19

a2.r

HAl2OlO

vr AAV-OO6

4. P.C. BOARD PATTERNS

AF AmPlifierAssemblY

(GWK'152)

6-.d^*'"*F o,-*gq,".P,

@*@

t".lt'-''{^p ",".,,.".,J43-

i,"-ff&e=

.tiil^t'*^ ri* 6"" . ."-___"*__,

hh* ',:r",*1tl"ilN:tr

o,. "".*.:;, ?s^",_,*":.,, -r-,---l-----t ,---E

I r. s. :iti-

rrp)b:*ffi+;," s"'"" , =e gl:=t-l o''

'ri

il;:::ffiffin#**S#;"

"E*;:*

-t"+fr,FF*

,+*

Flruia"--*:4!r1i-s-.

'"*::

{*-

..+'ri

ff.-- L

-.tr

: "9_:,-",--_

-]_

i"** tffi ^"

o"1i-

# ""-""

-t=- / - -

=-- - ---r LlIl

I ",

**'**:;e"6*'k*'.,:::

l-'"

r r I*'l*atQ"iL,'.l""l." I

".i

+r+:fn,fa"llll

lFir-'--rIli 1l#

.''"S

k,,il

Ill,r'_,,.,,,.2.'l

l-t'tt--l [-**'-_l

o!rr2ot6

fl*#ff*t;iffi*ilF;ji;;4u-+q

H;,HNHffiil

5'A.71C,./HE,Ha

Fuse

Assembly

(GWX-488)

5. PARTS

LISTOF P.C.BOARDASSEMBLIES

AFAmplifierAssembly

(GWK-152)

SWITCHES,

RELAY

ANDTRANSFORMEB

Part No. Symbol & Doscription

Note: When ordering resistors,convert the

resistance uolueinto code fortu, ond

RESfSTORS then reurite the part no. osbefore.

Part No. Symbol

& Description

ASX-1

ASK,172

ASK,171

ASH

-0't

ASR{33

Arf -577

CAPACITORS

PartNo.

51 Remote

slideswitch

52 Lever

switch

53-56 Leverswitch

S10 Slide

swirch

RLl Relay

T2 Heatertransformer

ACT-130

ACN

-O41

A AcN.o45

VR2 Variable

resistor

R99-R102 Cement

coated

R115 Cement

coated

CEANL

3R3M25 Cl, C2,C37,C38

a Rs2P!trO J Rl13

aRslP trtrD

J Rr14,

R25,R26

RSlPtr.tr

J Rl11,

12,Rl16

RN7.PO

!tr.. J R

17-R20

Anozpsr rrc..r R97,R98,R'l03-R106

RD%PSDtrO

J R83,R84

A RD/.p[rFoD! J R4t,R42,R81,R82,R85-R88,

R91-R96,

R118,R119,R124,

R125

RD%PMotra J R1-R16, R21-R24,

R21 R40.

R43-R80,

R89,R90,

R107-R110,

R117,R120-R123,

Rt26-R129

SEMICONDUCTORS

PartNo. Symbol& Doscription

Symbol& Oescription

ACH-212

ACH-318 C79,C80 Electrolyticcapacitor

C17.C18 Electrolyticcapacitor

ACG-Oo4 C78 Capacitor

cEA221M35L C81,C82

cEA101M50L C76

cEA 101M

35L C33,C34,C84

cEA 101r\'25L C74

cEA 471lvl

6L C7,CA,C73

cEA 220M50L C23,

C24

cEA470M25L C86,C87

cEA220M25L C41,C42

cEA 010M

50L C77

cEA R47t\450L C75,C88,

C89

CEANL2R2M50 C41,

C48

CEANL0rotvt

s0 c51,c52

CEANL

1001\il16 C53,C54

coMA473K50 C71,C72

coMA 563K50 C31,

C32

coMA 102K50 C19,C20

coMA 122J50 Cl1,C12

co[/A 103K250 C63,C64

coPA 683G50 Cl3, Cl4

coPA 183G50 C9,C10

ccDsL 050D500 c61,c62

ccDsl 181K500 C67-C70

ccDsl 330J50 C45,C46

ccDsL 270J

50 C57,C58

ccDsL 101J50 C35.C36

ccDsL 181J

50 C43,C44

ccDsL 221J50 C3,Ot,C29,C30,C59,C60

CKDYB331K50 C5,C6,

Cl5,C16,C39,C40

CKDYB471K

50 C55,C56

CKDYB222K50 C49,C50

CKDYB

562K50 C65,C66

CKDYF

473250 C21

C22,C25-C28

CKDYF103250 C83

2SA978 01, 02

2SC't7754 03,04,09,

o10,015,016

2SAA72A 07, 08, 011,ol2

2SA979-G O13,O14

2SA9l2

2SC

t885

05,

06,017,018

o19,O20

2sc2275'a o21

' o22]t t" .t orrc havethesame

rank

2SA985-O 423,O24)

2SC1914A o25,026,o31,

o32

421

o28,O30

029

Asn:nvq D1l-Dzo

2SC1384

2SD880

{25D313P}

2S8834

(2S8507P)

Aroez

(srB01-02)

1S2076

{1S1555)

152472

(1S15551

MZ-192

twz.192't

D15,D16

D1-D6,D9,

D10,D14

D23

M2"150 D13

{w2,150)

EOAo'f

-33R O21

,D22

STV3H D1l,Dt2

sAF710./HE,,HB

OTHERS

PartNo. Symbol & Description

AK8-064

AKB-063

ABA-I39

Terminal

(INPUT)

Terminal {TAPE)

Screw

3x6

Fuse

Assembly

(GWX4g8)

Pa.t No. Symbol & Description

ACG-001 Capacitor

NOTE:

The only difference betwen followng assemblies

in models SA-710/KU, HE and HB types lies in

the assemblyparts numbers. All circuit and parts

are exactly the same.For P.C. board patterns and

parts list, refer to the service manual for

SA-710/KUtype.

Description

AAX-193

AAX.192 220V label

240V label

6. LINE

VOLTAGE

SELECTION

Line voltage can be changed with following

steps.

1. Disconnect

the AC powet cord.

2. Removethe bonnet cover.

3. Take out the fusefrom the fuse assembly.

4. Re-install the fuse in the corect voltageindica-

tion-

5. Stick the line voltagelabel on the rear panel.

Part No.

Rear

panel

Ds3cription Part No.

KU type HE and HB rypes

Tonecontrol assembly

Switchassembty

Switchassembly

Volume assembly

Headphones

assembly

GWG-139

GWS-218

GWS.219

GWX.461

GWX462

GWG-142

GWS-234

GWS-235

GWX-486

GWX,487

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