Stage Accompany PPE-2410 Service Manual

stage accompany
PPE-2410
Programmable Parametric Equaliser
SERVICE MANUAL
C o n t e n t s :
S a f e t y a n d w a r r a n t y 2
1 . 1 S a f e t y 2
1 . 2 l { a r r a n t y . . . . . . 2
D e s c r i p t i o n o f t h e e q u a l i s e r . 5
T a k i n g t h e P P E 2 4 1 0 a p a r t . . . . 6
B a s i c d i a g r a m . I
B a s i c o p e r a t i o n o f t h e e l e c t r o n i c s . . . . . 1 0
5 . 1 T h e i n p u t / o u t p u t b o a r d
. . . . . 1 0
5 . 2 T h e b o o s t / c u t b o a r d . . . 1 1
5 . 3 T h e f i l t e r b o a r d . . . 1 2
5 . 4 T h e c l i p a n d l e v e l d e t e c t i o n b o a r d . . . . . 1 4
5 . 5 T h e p r o c e s s o r b o a r d . . . . . . . . . . 1 6
5 . 6 T h e f r o n t b o a r d . . . . . . . . . 1 6
5 , 7 T h e f r o n t c o n t r o l b o a r d . . . . , . 1 7
5 . 8 T h e m o t h e r b o a r d . . . 1 7
5 . 9 T h e p o w e r s u p p l y b o a r d . . . . . . . 1 7
C i r c u i t l a y o u t s . . . . . . . . . 1 8
B a s i c o p e r a t í o n o f t h e s o f t w a r e . . . . . . . . 4 5
D o w n l o a d i n g o f t h e s o f t w a r e . . . . . . . 5 1
A d j u s t m e n t s . . . . . . . . 5 2
F i n a l t e s t s . . . 5 4
S p e c i f i c a t i o n s .
, . . . 5 7
S e r i a l b o o s t / c u t b o a r d ( s u p p l e m e n t 1 ) . . .
. . . . 5 8
N e w o p e r a t i o n a l a m p l i f i e r ( s u p p l e m e n t 2 ) . . . . . . . . . 6 7
P o w e r s u p p l y u p d a t e ( s u p p l e m e n t 3 )
. . . . . 6 8
T h i s m a n u a l c o n t a i n s c o n f i d e n t i a l i n f o r m a t i o n . A n y f o r m o f
d u p l i c a t i o n i s p r o h i b i t e d !
2
3
4
5
6
7
8
9
1 0
1 1
t 2
1 3
t 4