content |
'STEREO AM PLIFIER
Stu4lOm
r This additional service manual is applicable 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. SPECIFICATIONS
The specifications for SA-41O/HE and HB types are
ing section;
M iscellaneous
Power Requirements
HE type
220V,240V,
50l60Hz
220V,240V,
50l60Hz
H B t y p c
Power Consumption
H E , H B t y p e s .
. . . . . 1 4 0 W
Weight (without package)
5dg (1 1 lb)
the same as the SA-410/KU type except for follow-
Hum and Noise (DlN continuous
power/5OmW)
P H O N O .
. . . . . 6 7 d 8 1 6 1 d 8
T 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 only
U.S.A. model
S
110V, 120V,22OV and 240V (Switchable)
General export model
H E
22AY and 24OY
Europe model
HB
22OV and 24OV
United Kingdom model
Y P
24OV onlv
Australia model
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3. SCHEMATIC DIAGRAM FOR HE AND HB TYPES
A F A M P A $ \' Y
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TUNER
A U X
R E C
P L A Y
1 . R E S I S T O R S :
lndicated in Q,1/oW, t5% tolerance unless otherwise noted k : kft,
M : MO, (F) : t1%, ( 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 :
Indicated in -capacity (! F)/voltage (V) unless otherwise noted p : pF
Indication without
voltage is 50V except electrolytic capacitor.
3 . V O L T A G E , C U R R E N T :
U
: DC volta g e ( V ) a t n o i n p u t s i g n a l
4-- mA:
4 . O T H E R S
@ : Adiusting point.
The
I
mark found on some component parts indicates the im-
portance of the safety factor of the part. Therefore, when replacing,
be sure to use parts of identical designation.
This is the basic 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
due to improveme n t s i n d e s i q n .
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5 5 , P O W E R
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sA-41o�/HEr
HEf
6
HEADPHONES
Ass\'y
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G 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 CORO
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G 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
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4. P.C. BOARD CONNECTION DIAGRAM FOR HE TYPE
BA-41C!/HEr
HB
AF AMP ASS\'Y (GWK.I\'IgI
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t/HEr HEf
FUSE ASS\'Y (GWX.478}
AC 220V
50/6 OH z
HEADPHONE ASS\'Y
(GWX-477)
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6 . L I N E
Line voltage
steps.
VOLTAGE SELECTION
can be changed with following
o._e!9!pli"_. _
220V label
24OV label
HE type l22OVl
aT=ri:T-I
1. 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-
tion (see Fig. 1).
5. Stick the line voltage label on the rear panel.
Rear panel
Fuse assemblv
HB type (240V\\
P-41!g.
HE type (22OV\\
A A X - 1 9 3
A A X - 1 9 2
Power transformer
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),
'is_post' => 1,
'tid' => 1,
'url' => 'http://www.wenhuiw.com/wenku/nydl',
'total' => '请使用count标签查询',
'field' =>
array (
),
),
16 =>
array (
'id' => '16',
'pid' => '5',
'pids' => '0,5',
'name' => '电气工控',
'dirname' => 'dqgk',
'pdirname' => 'hangye/',
'child' => 0,
'disabled' => '0',
'ismain' => 1,
'childids' => 16,
'thumb' => '',
'show' => '1',
'setting' =>
array (
'disabled' => '0',
'linkurl' => '',
'getchild' => '0',
'notedit' => '0',
'seo' =>
array (
),
'template' =>
array (
'pagesize' => '20',
'mpagesize' => '20',
'list' => 'list.html',
'category' => 'category.html',
'search' => 'search.html',
'show' => 'show.html',
),
'cat_field' => NULL,
'module_field' => NULL,
'urlrule' => 4,
'html' => 0,
'chtml' => 0,
),
'displayorder' => '0',
'icon' => '',
'index' => '2',
'mid' => 'wenku',
'pcatpost' => 0,
'topid' => '5',
'catids' =>
array (
0 => '16',
),
'is_post' => 1,
'tid' => 1,
'url' => 'http://www.wenhuiw.com/wenku/dqgk',
'total' => '请使用count标签查询',
'field' =>
array (
),
),
) |