Pioneer SX-3700 Service Manual page 24

s)(-37c,o
NOTE:
The indicated semiconductors are representatiue ones
only. Other alternative semiconductors may be used and
are listed in the parts list.
ac t20v
60Hz
R I
2 . 2 M
w ? w l
D5!1O 1S1555
Dll-13 152472
o14,15 15?471
Di6
pez
020
MZ-r50
0 2 , 3
COMPARATOR
E FL DfIIVE
1 . R E S I S T O R S :
l n d i c a t e d
i n ! 1 . ' A W , ! 5 %
l o l e r a n c e u n l 6 s
o t h e r w i s n o t e d k : k l ) ,
M : M o ,
( F ) : . ' l % , ( G ) : 1 2 % . ( K ) : * l O
t o l e r a n c e
2 . C A P A C I T O R S :
I n d i c a t e d
i n c a p a c i t v
( ! F ) / v o l r a g e
{ V ) u n t e s s o r h e m i * n o t e d p : p F
I n d i c a t i o n w i t h o u t v o l t a g e
i s 5 0 V e x c e p t e l e t r o l y t i c c a p a c i t o r .
3 . V O L T A G E , C U R R E N T :
f - - V l
: S i g n a l v o l r a g e a t
4 5
W +
4 5 W 8 l t o u t p u t
( t k H . )
[
: D C v o l t a g e { V } a t n o i n p u t s r g n a l
V a l u e i n ( ) i s D C v o l r a g e a t r a t e d p o w e r .
€
m A : D C c u r r e n l
a t n o i n p u t s i g n a l
4 . O T H E R S :
+ r
S i g n . l r o u t e .
A
: A d j u s t i n g p o i n t .
The
I
mark found on some
componenr
pans
indicates the im.
podance
of the $tety f4tor ot the pad. Therefore, when replcing,
b e a r e t o u s e p a n s o f i d e n t i c a l d e s i g n a t i o n .
swrTcHEs:
SI : POWER ON_OFF
52 : LOUDNESS
ON _ OFF-
53 : FM lvlUTING,/IMODE ON./STEREO - OFF,/MONO
S 4 - 1 : F U N C T I O N { F l ' r ) q U - O F F
S 4 - 2 : F u N c T l o N ( A N 4 )
O N - 9 I !
s 4 - 3 : F U N C T T O N ( A U X )
O N - O F F
S4-4: FUNCTION ( PHONO) Ot - Off
S 5 - l : S P E A K E R S ( A )
Q ! - O F F
S5-2: SPEAKERS (B)
ON - OFF
56 : TAPE MONITOR 1
Ot! - qff
57 : TAPE MONITOR 2
ON - OFF
58 :
LOW FILTER (lsHz ) Orti - OE
The underlined indicat6 the switch position.
This is the basic *hematic daagram, but the 4tual circuit may varv
due to improvements in design.
24