STEREO AM PLIF IER

Stu4lOm

r This addit ional service manual is appl icable to the HE and HB types.I The basic performance of the SA-410/HE and HB types are the same as theSA-41o/KU type. please

refer to the SA-41O/KU service manual <ART-480) with exception of this supplement.

1 . SPECIF ICATIONSThe specifications for SA-41O/HE and HB types areing section;M isce l laneousPower RequirementsHE t ype 220V,240V, 50l60Hz

220V,240V, 50l60HzH B t y p cPower Consumpt ionH E , H B t y p e s . . . . . . 1 4 0 WWeigh t (w i t hou t package ) 5dg (1 1 l b )

the same as the SA-410/KU type except for follow-

Hum and No ise (D lN con t i nuous power /5OmW)

P H O N O . . . . . . 6 7 d 8 1 6 1 d 8T U N E R , A U X , T A P E P L A Y . . 8 3 d 8 / 6 3 d 8

MODEL SA-410 COMES IN FIVE VERSIONS DISTINGUISHED AS FOLLOWS:

Type Voltage Remarks

KU 12OV on l y U .S .A . mode l

S 110V , 120V ,22OV and 240V (Sw i t chab le ) Gene ra l expo r t mode l

H E 22AY and 24OY Europe model

H B 22OV and 24OV United Kingdom model

Y P 24OV onlv Aus t ra l i a mode l

PIONEEFI FLECTFICINIC CCIFIPTOF|ATICTN 41.Me! rL , .o i c j , , - , r ,e .Mea, , .ok i , . roky . r l s3 .Jar ranu.8 . P ICTNEEFI ELECTFIOINICEI COCIPCICIATION EJ5 ( fx t ( r . ( i f J , we. Moor rac t , ,e New Je ' .s . rv O7074. U S Ar lO| \ lEEFl ELECTFIONIC (€UCrcFEt N. \ / . L ( rL r ,ager r Haw. j . , g 2O3O A| r -we.p . E les , r , , r rP IO IEEFI ELECTFIONICg ALTATE|ALIA PTY. L lCt . 17Ff 1E '4 E ! . r ! rnc l . r ' v Hr )a .1 . B i e res(k r w ic t . , ) r . ,a :J l95 . A( ,sL .a i , . l

. . A R T 5 3 0 - 0 r ' . y o M A R . 1 9 8 0 P r i n t e d i n l a p a n

3. SCHEMATIC DIAGRAM FOR HE AND HB TYPESA F A M P A $ ' Y G W K - 1 4 9

PLAY

Ilsfivl

R E C

F50'vl

A U X

lrtfivl

T U N E R

F o;tl

PHONO

l?.:;tl

e I N J M 4 5 5 8 D X

o 2 , 3 2 S A 7 9 8

2 S C 1 9 1 5

2 5 C 9 4 5 A

2 S C 1 7 5 5

2 S A 8 5 0

r s . | 5 5 52 S D 5 2 5 P

2 S B 5 9 5 P

V R 3 : B A S SA C r - t ? 7

R 5 9 6 2 kS 2 : T A P E M O N I T O R / t - O U O T . T E S S

A S G - 1 5 7

V R 2 :V O L U M EA C T - r 2 6

V R z - I2 5 0 h

c 4 3? 2 0

/ 6

c 2 5r 5 p /50(

R56 2

R5r 5

R4

toR47

"ft

R 6 3 t Ie z x

| |

f ^ *I

c al I

c.3? . R67

o.oo-se vR4 - | O OOl2 lo k

V R 4 : T R E B L EA C r - 1 2 7

R ? 9 ? . 2 '

- 2 7 . 2- 2 t 2 )

s l - l

P H O N O/ \/ \T U N E R A U X

S I : F U N C T I O NA S E - I I 8

c t . + R 3 3 3 O

V R I : E A L A N C EA C T - 0 2 I

c 4 8

2 4 O Q 9 8 2 O O p

R tO Rr2 30k R t4 390 h

c 38 u,Bt-t c.o9 R 68

L

PHONO

T U N E R

A U X

R E C

P L A Y

1 . R E S I S T O R S :

lnd ica ted in Q,1 /oW, t5% to le rance un less o therw ise no ted k : k f t ,

M : M O , ( F ) : t 1 % , ( G ) : t 2 o / o , ( K ) : t 1 0 % t o l e r a n c e

2 . C A P A C I T O R S :

Ind ica ted in -capac i ty ( ! F ) /vo l tage (V) un less o therw ise no ted p : pF

Ind ica t ion w i thout vo l tage is 50V except e lec t ro ly t i c capac i to r .

3 . V O L T A G E , C U R R E N T :

U : D C v o l t a g e ( V ) a t n o i n p u t s i g n a l

4 - - m A :

4 . O T H E R S

@ : Adiusting point.

The I mark found on some component par ts ind ica tes the im-por tance o f the sa fe ty fac to r o f the par t . There fore , when rep lac ing ,

be sure to use par ts o f iden t ica l des ignat ion .

T h i s i s t h e b a s i c s c h e m a t i c d i a g r a m , b u t t h e a c t u a l c i r c u i t m a y v a r y

d u e t o i m p r o v e m e n t s i n d e s i q n .

Ir- --l

t o o t

R406 . 8 k

c242 2 O /

2 5

R 5t . 5

R 5o /

D ]

D 4

D 5

S W I T C H E S :S 1 ' F U N C T I O N T U N E R _ P H O N O _ A U X

S 2 - 1 , ? , T A P E M O N I T O R O N - O F F

AR 8 3? 7 k| /zw l

S 2 - 3 , 4 : L O U D N E S SS 3 - 1 , 2 S P E A K E R

O N _ O F F

O N - O F F

,fil ! l f \

R80r . 2 k

s 3 - 3 , 4 S P E A K E R S E L E C T O R A - B

5 5 , P O W E R O N - O F F

Q 1 6 2 S C l 8 l 5

sA-41o�/HEr HEf

6

HEADPHONES Ass 'yG W X - 4 7 7

l---,l33--, '

! 330 tvzw'l"roo"ron., I

- 2 8 . 6 ( - z z , O l

f iczs A r*- 2 9

( - 2 3 )

- 2 7 . ?t 2 , ? l

A E K - O I 7

S P E A K E RA S G - r 3 9

L z t p H I A r r r r 2 A

t . z k I O L EC U R R E N T A D J

cs1 H |-.--+-{m"47/25 |OOD/5OO 4 7

I c z a A * r ,

R46 lrmeAoo820 |

R 4 8 t 2 k C U R R E N T A D J

- 2 8 . 6( - 2 2 . 6 )

G P - 3 0 D 2

' 0 6

oP oz

r s l 5 5 5

?,7

r 0 l

E? 7

r88 a1 l

IA r r , , r * r 5 5 : P O W E R

A S G - 5 r 7

A t t

F U S E A s s ' yG W X - 4 7 8 ? / 2

i ' r o [ )A t '

r - - - -R E O 1

A T T - 6 3 5- - - - t J-'-,fir*:;

AC 220V50/60Hr

/25

t v

6 k

o.ot /Aczso

FUS E Ass 'yG W X - 4 7 A t / 2

P O W E R S U P P L Y C I R C U I T F O R H B M O D E I :

AC POWER COROA 0 G - O 4 l

D 3 1 S 1 5 5 4D 4 M Z - 1 9 7D 5 M Z - 1 5 7

D t O - ( P O w E R )

l d l l d l l d l ; r e x - e o 3 :

hl lsla alel h I6il-l !

,ol#L'lJotl "or "iljl,fl,t^? Y- - - - J

F U S E A s s ' yGWX- 478 2 /2

ac240v50 l6OHz

F U S E A s s ' yG W X - 4 7 8 1 / 2

A C P O W E R C O R O

A D G - O 5 I

A E L - 3 2 O

4

4. P.C. BOARD CONNECTION DIAGRAM FOR HE TYPE

BA-41C!/HEr HB

AF AMP ASS'Y (GWK.I'IgI

t/HEr HEf

FUSE ASS'Y (GWX.478}

AC 220V50/6 OH z

HEADPHONE ASS'Y(GWX-477)

l *l ^ R8s

ila -rtrurI oe- :3oO2

I I I imlllqi *0, io' {u*'l I I

TYPE

Qs 2SC945r

' ' l ' .4'f00/35

CJaF--fr<

11@/35

S W I T C H E DTOTAL 1

S5

P O W E R

,/\-L.. . . {u,

h( /-t!}tRr R.rs

+J HYt--l0 ( f2w) t0 lvzwt

zzov | 1,__ -

I .---ttI I i l r r53orl

s#gy)HEADPHONES

r--vnI T UJ r

flD 330(l2r)

P r-.,ff'"" !1e4?!(2,{)___ S3'*' I LE-Jl r2v S-"g" i ; ; ; : ; ; ; l J I

i$l T. ,"*1,,r.,i]-- t6t I uNswrrcHED

I n t ' ; I * - h r o . , , * o

Y |

' o o w M A X

i,{ {-*ti-q,i -il l' %r'-'* :re Br.*.",. l.,xi. ;r{ ,mi { {n* | - | -

* l l ' . - - = r j l ] _ t " - , . . u - . o . , . . , . , 0 1 [ - - - - - - ; _ lI | ' " " - t I | l _ , r u

, , 5 | [ -

Pt"",;. lnl -.%I

r it'+'S']': + Elft;ti*ill. l*l U* *ll,t tn'*,Js=-,t- l[il,, ----"+ffi.{*' tlr'ffJ-$rtr'l'-1w.S ,r.tp -:ffifi]

i{'l u*,1 lt1,l,^,,, *#ien =F--A* *::. l'ol ln oll'*T'1" %,, ffi bft$F U*--=:-.*,, ,il'!.+ +u#- +,,-tr m., ffi-;PEA-Ei-

J_ffisi,!^*,,* [_T , "_""

T,i- _riT R E E L E

6 . L I N ELine voltage

steps.

V O L T A G E S E L E C T I O Ncan be changed with following

o._e!9!pli"_. _

220V l abe l24OV l abe l

HE type l22OVlaT=ri:T-I1. Disconnect the AC power cord.

2. Remove the bonnet cover.3. Take out the fuse from the fuse assembly.4. Re-install the fuse in the correct voltage indica-

t ion (see Fig. 1) .5. Stick the l ine voltage label on the rear panel.

Rear pane l

Fuse assemblv

HB type (240V\P-41!g.

HE type (22OV\A A X - 1 9 3A A X - 1 9 2

Power transformer