Pioneer SA-8500II Service Manual page 7

l o n e s . W i t h
S S c o n t r o l
) a n d b e l o w
5 R s w i t c h ,
t h i s b a n d .
idjusts the
E T R E B L E
L E c o n t r o l
z o r 8 k H z
I character-
f ' - " ' ' r
a b l e r u m b l e ,
uency noise
e frequency
r r o t h e r h i g h
tenuition in
left and right
ckwise from
and counter-
l n n e l v o l u m e
C A R T R I D G E L O A D S W I T C H
S w i t c h f o r s e l e c t i n g p h o n o c i r c u i t
match the load capacitance of the
i n p u t c a p a c i t a n c e t o
e m p l o y e d c a r t r i d g e .
V O L U M E C O N T R O L
A d l u s t s s p e a k e r a n d h e a d p h o n e v o l u m e . S c a l e i n d i c a t e s
a t t e n u a t i o n i n d B w i t h m a x i m u m v o l u m e a s s i g n e d a n
arbitrary value of 0dB. Control can also be used in com-
b i n a t i o n w i t h t h e M U T I N G s w i t c h t o D r o v i d e a f i n e r a n d
w i d e r r a n g e o f a d j u s t m e n t .
sA-A5Clcltr
F U N C T I O N S W I T C H
S e l e c t s d e s i r e d p l a y b a c k p r o g r a m s o u r c e .
P H O N O 2 :
T o p l a y r e c o r d s o n a t u r n t a b l e c o n n e c t e d t o
the PHONO 2 jacks.
P H O N O 1 :
T o p l a y r e c o r d s o n a t u r n t a b l e c o n n e c t e d t o
t h e P H O N O 1 i a c k s .
T U N E R : T o l i s t e n t o b r o a d c a s t s w i t h a t u n e r c o n -
n e c t e d t o t h e T U N E R i a c k s .
A U X : T o p l a y a c o m p o n e n t c o n n e c t e d t o t h e A U X
i a c k s .
T A P E M O N I T O R S W I T C H
E m p l o y f o r t a p e p l a y b a c k o r t o m o n i t o r a r e c o r d i n g i n
progress.
1 : P l a y b a c k o r m o n i t o r i n g o f a t a p e d e c k
connected to the TAPE 1 jacks.
S O U R C E : B e s u r e t o s e t t o t h i s p o s i t i o n w h e n n o t
using the tape deck for playback.
2 : P l a y b a c k o r m o n i t o r i n g o f a t a p e d e c k
connected to the TAPE 2 iacks.
NOTE:
When listening to records or broadcasts, be sure to set
this switch to SOURCE. Sound will not be obtained
from speahers if set to I or 2.
T A P E D U P L I C A T E S W I T C H
E m p l o y w h e n u s i n g t w o t a p e d e c k s f o r d u p l i c a t i o n o r
e d i t i n g . B e s u r e t o s e t t o t h e O F F p o s i t i o n a t o t h e r t i m e s .
1 --> 2:
Duplication of tape from TAPE 1 (playback
mode) to T APE 2 (recording mode).
O F F :
)
T ' " - ' - l
(0 rrrorueen
I E R E O A M P L
$A-8500
[
M U T I N G S W I T C H
S w i t c h f o r r e d u c i n g v o l u m e b y 2 0 d B f r o m t h e V O L U M E
c o n t r o l s e t t i n g . C o n v e n i e n t f o r t e m p o r a r i l y r e d u c i n g t h e
v o l u m e w h e n c h a n g i n g r e c o r d s o f t a p e s , s i n c e i t e l i m i n a t e s
t h e n e e d f o r c o n t i n u a l l y r e a d j u s t i n g t h e V O L U M E
c o n t r o l .
O U D N E S S S W I T C H
W h e n l i s t e n i n g a t l o w v o l u m e s e t t i n g s , s e t s w i t c h t o O N t o
e n h a n c e l o w a n d h i g h f r e q u e n c i e s . T h e r e s p o n s e o f t h e
h u m a n e a r t o s o u n d d i f f e r s a c c o r d i n g t o l o u d n e s s . T h i s
s w i t c h c o m p e n s a t e s f o r t h i s e f f e c t a t l o w v o l u m e s .
S e t t o t h i s p o s i t i o n w h e n n o t u s i n g t h e
d u p l i c a t i o n f e a t u r e ( t h i s i n c l u d e s s i m u l t a n e -
ous recording with two tape decks and tape
p l a y b a c k ) .
D u p l i c a t i o n o f t a p e f r o m T A P E 2 ( p l a y b a c k
m o d e ) t o T A P E 1 ( r e c o r d i n g m o d e ) .
S W I T C H
R e v e r s e s l e f t a n d r i g h t c h a n n e l s t e r e o s i g n a l s
a n d r e p r o d u c e s t h e m s t e r e o p h o n i c a l l y .
2 - 1 :
M O D E
R E V :
S T E R E O : S e t t o t h i s p o s i t i o n f o r n o r m a l s t e r e o r e p r o -
d u c t i o n .
L + R : M i x e s l e f t a n d r i g h t c h a n n e l s i g n a l s a n d
r e p r o d u c e s t h e m m o n o p h o n i c a l l y .
L : L e f t c h a n n e l s i g n a l i s r e p r o d u c e d m o n o -
p h o n i c a l l y f r o m b o t h s p e a k e r s .
R :
R i g h t c h a n n e l s i g n a l i s r e p r o d u c e d m o n o -
p h o n i c a l l y f r o m b o t h s p e a k e r s .