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STEREO M PLIFIER
A
Stu4lOm
M O D E LS A - 4 1 0 O M E S N F I V EV E R S I O N S I S T I N G U I S H EA S F O L L O W S :
C I D D
Type Voltage Remarks
KU 1 2 O Vo n l y U . S . A .m o d e l
S 110V, 120V,22OV and240V (Switchable) G e n e r a le x p o r t m o d e l
HE 22AY and 24OY Europe model
HB 22OV and 24OV United Kingdom model
YP 24OV onlv A u s t r a l i am o d e l
r This additionalservice
manual is applicable the HE and HB types.
to
I The basic performanceof the SA-410/HE and HB types are the same as theSA-41o/KU type. please
refer to the SA-41O/KU servicemanual
1. SPECIFICATIONS
The specifications for SA-41O/HE and HB types are the same as the SA-410/KU type except for follow-
ing section;
Mi s c e l l a n e o u s H u m a n d N o i s e D l N c o n t i n u o up o w e r / 5 O m W )
( s
Power Requirements PHONO. .....67d8161d8
HEtype 220V,240V,50l60Hz T U N E R , U X , T A P EP L A Y.
A .83d8/63d8
HB t y p c 220V,240V,50l60Hz
Power onsumption
C
HE,HBtypes. .....140W
W e i g h ( w i t h o u tp a c k a g e )
t 5 d g( 11 l b )
3 . S C H E M A T I CD I A G R A M F O R H E A N D H B T Y P E S
AF AMP A$'Y GWK-149
VR3: BASS
rs.|555
A C r- t ? 7
e I NJM4558DX 25C94 5 A 2SD525P
o2,3 2SA798 2SC1755 2SB595P R59 62k
S 2 : TAPE MONITOR t-OUOT.TESS
/
ASG-157
2SC1915 2SA850 c43
?20
/6
PLAY
Ilsfivl
-27.2
-2t 2) c25
r5p/
50(
"f
REC
R63t I
F50'vl ezx |
| f^*
s l - l I R5
c al c.3? .
I R67 62
PHONO
AUX
lrtfivl
//
TUNER
\ \
AUX
o.oo-se vR4 - | OOOl2 lo k
R5
VR4: TREBLE
ACr- 127 r 5
SI: FUNCTION VR2:
ASE-II8 V OL U M E
ACT-r26 R?9 ?.2'
TUNER R4
VRz-I
t
F o;tl 250h
to
R47
ct
.+ R3 33O
PHONO
l?.:;tl
VRI:EALANCE
A C T - 0 2I
PHONO
c48 c24
22O
25
TUNER R tO Rr2 30k R t4 390 h t oo t
R5
R40 t.5
6 . 8k
c 38 u,Bt-t c.o9
R68
R5
AUX o /
24OQ9 82OOp
L REC
PLAY
I
r- --l
1. RESISTORS:
lndicated in Q,1/oW, t5% tolerance unless otherwise noted k : kft,
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. CAPACITORS:
Indicated in -capacity (! F)/voltage (V) unlessotherwise noted p : pF
Indication without voltage is 50V except electrolytic capacitor.
A
R83
SWITCHES:
?7k
_
S 1 ' F U N C TI O N T U N E R _P H O N O A U X |/zwl
3. VOLTAGE, CURRENT:
S2-1,?,TAPE MONITOR ON - OFF
,fi
l!lf\
_ OFF R80
: DC voltage (V) at no input signal
S2-3,4: LOUDNESS ON
r.2k
U
S 3 - 1 , 2 S PE A K E R ON - OFF
4-- mA: s3-3,4 SPEAKER SELECTOR A - B
4. OTHERS 55 , POWER ON - OFF D ]
@ : Adiusting point. D4
The mark found on some component parts indicates the im- Q1 6 2 S C l 8 l 5 D5
I
portance of the safety factor of the part. Therefore, when replacing,
be sure to use parts of identical designation.
This is the basic schematicdiagram, but the actual circuit may vary
due to improvements in desiqn.
sA-41o /HEr HEf
6
H E A D P H O N EA s s ' y
S
GWX 477
-
'
rsl555 l---,l33--,
330tvzw'l"roo"ron.,
! I
-28.6(- zz,Ol
-29
ficzs A r* (-23)
-27.?
t2, ?l
?,7
r0l AEK-OI7
E
?7
t.zk IOLE
CURRENT DJ
A
SPEAKER
A S G - r 3 9
cs1 H |-.--+-{m"
47/25 |OOD/5OO 4 7
I cza A *r,
R46 lrmeAoo
820 |
CURRENT DJ
A
R48 t 2k
Lz tpHI Arrr r2A
- 28.6
(-22.6)
I
Arr,,r* r At'
r----
ATT-635
- - - - t J-'-,fir*:;
55: POWER
ASG-5r7
Att
F U S EA s s ' y
-
GWX 478 ?/2
REO
1 i'ro[ )
' 0 6
oP oz ldl ldl ldl ; r e x - e o:3
h
hl lsla alel 6il-l I
GP-30D2 ! AC220V
o.ot/Aczso "iljl,fl,t^? Y- - - -J 50/60Hr
,ol#L'lJotl
"or
/25 AC POWERCORO
A0G-O4l
F U SE A s s ' y
tv
G W X - 4 7 At / 2
6k
POWER SUPPLY CIRCUITFOR HB MODEI:
r88
a F U S EA s s ' y
G W X -4 7 8 2 / 2
1l
D3 1S1554
D4 MZ- 197
D5 MZ- 157
ac240v
50l6OHz
AC POWER CORO
ADG- O5I
- (POwER)
DtO
FUSEAss'y
GW X - 4 7 8 1 / 2
AEL-32O
4
BA-41C!/HEr HB
4. P.C. BOARD CONNECTIONDIAGRAM FOR HE TYPE
AF AMP ASS'Y (GWK.I'IgI
t/HEr HEf
TYPE
l *
l^ -rtrur
R8s
ila
I oe-:3oO2
I I I iml FUSEASS'Y (GWX.478}
u*'lI I
llqi *0, io' {
zzov | 1,__ -
I
I
.---tt
I ilr r53orl
' 'l' .
CJa
F--fr<
11@/35 4'f00/35
,/
\-L.... {u,
h( /-t!}t SWITCHED
Rr R.rs TOTAL 1
+J HYt--
l0 ( f2w) t0 lvzwt
AC 220V
5 0 / 6 O Hz
S5
POWER
Qs2SC945r
P r-.,ff'"" i;;;:;;;l LE-J
lr2v S-"g"
!1e4?!(2,{)___
S3'*'
J
I
I
,"*1,,r.,i]-- t6t I uNswrrcHED
i$l T.
In t Y 'oowMAX
' ; I*- hro.,,*o |
i,{ -il l'%r'-'*:re
{-*ti-q,i- Br.*.",
;r{,mi{n*
. l.,xi. -.%I |
{ | '""- tI| l_,ru -
1[------;_l
s#gy)
r--vn
HEADPHONES
* lI l| ' . - - = r j l ] _ t " - , . . u - . o . , . . ,,5. , 0
, |
Pt"",;. lnl r it'+'S']': +
----"+ El
[-
I T U
l[il,,
ft;ti*ill. l*l U**ll,ttn'*,Js=-,t- J r
ffi.{*' tlr'ffJ-$rtr'l'-1w.S ,r.tp-:ffifi]
lt1,l,^,,, =F--A* ol
*#ien bft$F*::.l'olln
flD 330(l2r)
i{'lu*,1 %,, ffi
l'*T'1" U* HEADPHONEASS'Y
(GWX-477)
--=:-.*,, ,il'!.+ +,,-tr m., ffi-;PEA-Ei-
+u#- "_""
J_ffisi,!^*,,* [_T , T,i- _ri TREELE
6 . L I N E V O L T A G ES E L E C T I O N
Line voltage can be changed with following
steps. HEtype l22OVl
1. Disconnect the AC power cord. aT=ri:T-I
2. Remove the bonnet cover. R e a rp a n e l
3. Take out the fuse from the fuse assembly.
4. Re-install the fuse in the correct voltage indica-
tion (seeFig. 1).
Fuseassemblv
5. Stick the line voltage label on the rear panel.
P-41!g. o._e!9!pli"_.
_
HE type (22OV\ HB type (240V\
AAX-193 220V label
AAX-192 24OV label
Power transformer