Safety Information; Safety Precautions; Leakage Current Check; Product Safety Notice - Pioneer SX-P520 Service Manual

This service manual is intended for qualified service technicians; it is not
meant for the casual do-it-yourselfer. Oualified technicians have the neces-
sary test equipment and tools, and have been trained to properly and safely
repair complex products such as those covered by this manual.
lmproperly performed repairs can adversely affect the safety and reliability
of the product and may void the warranty. lf you are not qualified to
perform the repair of this product properly and safely, you should not risk
trying to do so and refer the repair to a qualified service technician.
W A R N I N G
Lead in solder used in this product is listed by the California Health and Welfare agency as
a known reproductive toxicant which may cause birth defects or other reproductive harm
(Cafifornia Health & Safety Code, Section 2S24g.Sl.
When servicing or handling circuit boards and other components which contain lead in
solder, avoid unprotected skin contact with the solder. Also, when soldering do not inhale
any smoke or fumes produced.
1 . S A F E T Y I N F O R M A T I O N
( F O R U S A M O D E L O N L Y )
1. SAFETY PRECAUTIONS
T h e f o l l o w i n g c h e c k s h o u l d b e p e r f o r m e d f o r t h e
c o n t i n u e d p r o t e c t i o n o f t h e c u s t o m e r a n d s e r v i c e
t e c h n i c i a n .
L E A K A G E C U R R E N T C H E C K
M e a s u r e l e a k a g e c u r r e n t t o a k n o w n e a r t h g r o u n d
( w a t e r p i p e , c o n d u i t , e t c . ) b y c o n n e c t i n g a l e a k a g e
c u r r e n t t e s t e r s u c h a s S i m p s o n M o d e l 2 2 9 - 2 o r
e q u i v a l e n t b e t w e e n t h e e a r t h g r o u n d a n d a l l e x p o s e d
m e t a l p a r t s o f t h e a p p l i a n c e ( i n p u t / o u t p u t t e r m i n a l s ,
s c r e w h e a d s , m e t a l o v e r l a y s , c o n t r o l s h a f t , e t c . ) . P l u g
t h e A C l i n e c o r d o f t h e a p p l i a n c e d i r e c t l y i n t o a 1 2 O V
AC 6OHz outlet and turn the AC power switch on. Any
c u r r e n t m e a s u r e d m u s t n o t e x c e e d O . S m A .
R e a d i n g s h o u l d
n o t b e a b o v e
O . 5 m A
T e s t a l l
e x p o s e d m e t a l
s u r f a c e s
2 - w i r e c o r d
A N Y M E A S U R E M E N T S N O T W I T H I N T H E L I M I T S
O U T L I N E D A B O V E A R E I N D I C A T I V E O F A P O -
T E N T I A L S H O C K H A Z A R D A N D M U S T B E C O R -
R E C T E D B E F O R E R E T U R N I N G T H E A P P L I A N C E T O
T H E C U S T O M E R .
2 . P R O D U C T S A F E T Y N O T I C E
M a n y e l e c t r i c a l a n d m e c h a n i c a l p a r t s i n t h e a p p l i -
ance have special safety related characteristics. These
a r e o f t e n n o t e v i d e n t f r o m v i s u a l i n s p e c t i o n n o r t h e
p r o t e c t i o n a f f o r d e d b y t h e m n e c e s s a r i l y c a n b e o b -
t a i n e d b y u s i n g r e p l a c e m e n t c o m p o n e n t s r a t e d f o r v o l -
t a g e , w a t t a g e , e t c . R e p l a c e m e n t p a r t s w h i c h h a v e
t h e s e s p e c i a l s a f e t y c h a r a c t e r i s t i c s a r e i d e n t i f i e d i n
t h i s S e r v i c e M a n u a l .
E l e c t r i c a l c o m p o n e n t s h a v i n g s u c h f e a t u r e s a r e
i d e n t i f i e d b y m a r k i n g w i t h a A o n t h e s c h e m a t i c s a n d
o n t h e p a r t s l i s t i n t h i s S e r v i c e M a n u a l .
The use of a substitute replacement component which
d o s e n o t h a v e t h e s a m e s a f e t y c h a r a c t e r i s t i c s a s t h e
P I O N E E R r e c o m m e n d e d r e p l a c e m e n t o n e , s h o w n i n
t h e p a r t s l i s t i n t h i s S e r v i c e M a n u a l , m a y c r e a t e s h o c k ,
f i r e , o r o t h e r h a z a r d s .
P r o d u c t S a f e t y i s c o n t i n u o u s l y u n d e r r e v i e w a n d
n e w i n s t r u c t i o n s a r e i s s u e d f r o m t i m e t o t i m e . F o r
t h e l a t e s t i n f o r m a t i o n , a l w a y s c o n s u l t t h e c u r r e n t
P I O N E E R S e r v i c e M a n u a l . A s u b s c r i p t i o n t o , o r a d -
d i t i o n a l c o p i e s o f , P I O N E E R S e r v i c e M a n u a l m a y b e
o b t a i n e d a t a n o m i n a l c h a r g e f r o m P I O N E E R .
A l s o t e s t w i t h
p l u g r e v e r s e d
( U s i n g A C a d a p t e r
p l u g a s r e q u i r e d )
E a r t h
g r o u n d
AC Leakage Test