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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
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T U N E R
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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 .
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HEADPHONES Ass 'yG W X - 4 7 7
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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 )
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F U S E A s s ' yGWX- 478 2 /2
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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
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FUSE ASS'Y (GWX.478}
AC 220V50/6 OH z
HEADPHONE ASS'Y(GWX-477)
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S W I T C H E DTOTAL 1
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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