Specifications - Pioneer SX-3800 Service Manual

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1 . S P E C T F T C A T I O N S
Power Ampl if ier Section
C o n t i n u o u s
P o w e r 0 u t p u t o f 6 0 w a t t s * p e r c h a n -
n e l , m i n . , a t S o h m s f r o m 2 0 H e r t z t o 2 0 , 0 0 0
H e r t z w i t h n 0 m 0 r e t h a n 0 . 0 0 5 % t o t a l h a r m o '
n i c d i s t o r t i o n ,
T o t a l H a r m o n i c D i s t o r t i o n ( 2 0 H e r t z t o 2 0 , 0 0 0 H e r t z ,
I o h m s )
continuous rated power output . . No more than 0.005%
3 0 w a t t s p e r c h a n n e l p o w e r o u t p u t
No more than 0.005%
I n t e r m o d u l a t i o n D i s t o r t i o n ( 5 0 H e r t z : 7 , 0 0 0 H e r t z = 4 : 1 )
continuous rated power output
No more than 0.0057o
30 watts per channel power output
No more than 0,005%
F r e q u e n c y R e s p o n s e
. . . . . 5 Hertz to 200,000 Hertz l! OA
l n p u t S e n s i t i v i t y / l m p e d a n c e
( P O W E R A M P l N )
o r , r r i
1 v / 5 0 k i l o h m s
S p e a k e r
A , B , A + B
"-:
:: ::"::'': 1*:": 1o i*
He*z' 8 0hms)
H u m a n d N o i s e ( l H F , s h o r t - c i r c u i t e d , A n e t w o r k )
1 1 5 d 8
Preamplifier Section
I n p u t ( S e n s i t i v i t y / l m p e d a n c e )
P H O N O
2 . 5 m V / 5 0 k i l o h m s
A U X , T A P E P L A Y 1 , 2 . . . . . . . 1 5 0 m V l 5 0 k i l o h m s
P h o n o O v e r l o a d L e v e l { T . H . D . 0 . 0 0 5 % , 1 , 0 0 0 H e r t z )
P H O N O . . . . . 2 5 0 m V
O u t p u t ( L e v e l / l m p e d a n c e )
T A P E R E C I , 2 . .
. . , . 1 5 0 m V
P R E A M P O U T ( R r _ : 5 0 k i l o h m s )
- . . . . 1 V / l
k i l o h m s { V o l u m e : m a x . }
T o t a l H a r m o n i c D i s t o r t i o n ( 2 0 H e r t z t o 2 0 , 0 0 0 H e r t z )
Tone Control
B A S S .
t S d B ( 1 0 0 H 2 )
T R E B L E . . . . .
r ' , l 0 d B ( 1 0 , 0 0 0 H 2 )
S u b s o n i c F i l t e r .
1 5 H z ( - 6 d B / o c t . )
Loudness Contour (Volume control set at *40d8 position)
. . . . + 6 d B ( 1 0 0 H 2 ) , + 3 d B ( 1 0 , 0 0 0 H 2 )
H u m a n d N o i s e ( l H F , s h o r t - c i r c u i t e d ,
A n e t w o r k )
P H O N O . . . . . . 8 2 d 8
A U X , T A P E P L A Y
1 , 2 . . , . . . . 1 1 O d B
A t t e n u a t o r . . . . . - 2 0 d 8
FM Tuner Section
P H O N O ( R E C O U T )
A U X , T A P E P L A Y 1 , 2 . . . . . .
F r e q u e n c y B e s p o n s e
P H O N O ( R I A A E q u a l i z a t i o n )
or", iori ,ro" i ,';'o^u"'
to 20'000 Hertz t0'2dB
U s a b l e S e n s i t i v i t y ( l H F )
5 0 d B O u i e t i n g S e n s i t i v i t y
M O N O
S T E R E O
Signal-to-Noise Ratio
M O N O
S T E R E O
Distortion (at 65dBf)
M O N O l 0 0 H z .
l k H z .
6 k H z .
S T E R E O I O O H z .
l k H z .
6 k H z -
Capture Ratio. ,
Alternate Channel Selectivity
4 0 0 k H z . . , . . , 7 f t 8
Stereo Separation
1 k H z .
. . . . . . 4 5 d 8
3 0 H 2 t o 1 5 k H 2 .
. . . . . . 3 5 d B
Frequency Response
. . . . 2 } H z t o 1 5 k H z 1 ! l o e
S p u r i o u s R e s p o n s e
R a t i o , . . . . . . 6 5 d B
l m a g e R e s p o n s e R a t i o . . . 6 5 d B
l F R e s p o n s e R a t i o . .
. . . . 9 0 d B
A M S u p p r e s s i o n R a t i o
. . . 5 5 d B
S u b c a r r i e r P r o d u c t
R a t i o . . . . . . . 5 0 d B
S C A R e j e c t i o n R a t i o
. . . .
6 4 d B
M u t i n g T h t e s h o l d
1 9 . 2 d B f ( 5 p V )
Antenna lnput .
300 ohms balanced,
7 5 o h m s u n b a l a n c e d .
1 0 . 3 d B f { 1 . 8 i t v )
1 6 . 2 d B f ( 3 . 6 s V )
3 7 d B f ( 3 9 p V )
8 3 d B ( a t 6 5 d B f )
78dB (at 80dBf,
0.1o/o
a.a7%
0 . 1 5 %
O.2Yo
0 . 1 5 %
0.25%
r.odB
No more than 0.005%
{ 1 0 V o u t p u t }
No more than 0.005%
( 1 0 V o u t p u t )
7Hz to 8o,0oo Hertz ]f aa