Pioneer DV-05 Service Manual page 69

MN19425AA1 (AVJB ASSY : IC201)
• Audio signal processor
•
Block diagrum
WSOSEL
SDO01,2,3
SCKO
WSO
SDI1,2,3
•
Pin Function
N . o P n i N a m e / I O
1 S D 2 I I D a a t
2 S D 1 I I D a a t
3 S C I K I S r e a i
4 S C K O O S r e a i
−
5 V D D P o w
6 W I S I W o d r
7 S Y N C I n I p u
8 W S O O W o d r
−
9 V S S G N D
1 0 S D O 3 O D a a t
1 1 S D O 2 O D a a t
1 2 S D O 1 O D a a t
1 3 P 7 / I O T / P o t r
1 4 P 6 / I O T / P o t r
−
1 5 V D D P o w
1 6 P 5 / I O T / P o t r
1 7 P 4 / I O T / P o t r
−
1 8 V S S G N D
1 9 P 3 / I O T / P o t r
2 0 P 2 / I O T / P o t r
2 1 I P P / I T / I O T / P o t r
2 2 P O P / T O / I O T / P o t r
C-RAM
D-RAM
16X128
24X256
C-ROM
16X256X4
A D A
24
/
16
/
I-ROM
2
I C
32X512X3
F u n t c o i n
f r o s r e l a i n i p t u 2
f r o s r e l a i n i p t u 1
c l o l k c f r o s r e l a i n i p t u
c l o l k c f r o s r e l a i o u p t t u
r e s u p p y l p n i 3 ( 3 . ) V
s e e l c f t r o s r e l a i n i p t u
f t r o p o r g a r m y s n c o l n z i t a o i n
s e e l c f t r o s r e l a i o u p t t u
f r o s r e l a i o u p t t u 3
f r o s r e l a i o u p t t u 2
f r o s r e l a i o u p t t u 1
7
6
r e s u p p y l p n i 3 ( 3 . ) V
5
4
3
2
1 f / u l g 1
0 f / u l g 0
1/2 1/6 1/64
E-RAM
16X4K
D A D
MAC
24X16 MUL
-32~31 SHIFT
44bit ACCUMLATOR
N . o P n i N a m e / I
2 3 X C S B O
2 4 N I T 1
2 5 N I T 0
2 6 V D D
2 7 S C L / I
2 8 S D A / I
2 9 V S S
3 0 A D D R 1
3 1 A D D R 0
3 2 X C E
3 3 M A T C H O
3 4 X R E S E T
3 5 X T E S T 1
3 6 X T E S T 0
3 7 V D D
3 8 I X
3 9 X O O
4 0 V S S
4 1 M C K O O
4 2 V R E F 5
4 3 M N I T E S T
4 4 S D 3 I
DV-05, DV-S5
SO1 SI1
SO2 SI2
SO3 SI3
Dbus
Cbus
P0-7
P-PORT
O F u n t c o i n
D S P p a a r e l l c l o m m a n d s e t t
I I t n r e u r t p n i p t u 1
I I t n r e u r t p n i p t u 0
−
P o w r e s u p p y l p n i 3 ( 3 . ) V
2
O S r e a i c l o l k c f r o I C
O S r e l a i d a a t f r o I 2 C
−
G N D
2
I A d d e r s s s e e l t c 1 f r o I C
I A d d e r s s s e e l t c 0 f r o I 2 C
I C h p i e n a b e l o f I r 2 C
2
A d d e r s s M a c t h o f I r C
I S s y e t m e r s t e n i p t u
I T e t s n i p t u 3 ( 3 . ) V
I T e t s n i p t u 3 ( 3 . ) V
−
P o w r e s u p p y l p n i 3 ( 3 . ) V
I S s y e t m c o l k c n i p t u
S s y e t m c o l k c o u p t t u
−
G N D
3 8 4 s f c o l k c
−
5 V p o w r e s u p p y l p n i f r o / I O
I T e t s n i p t u 0 ( ) V
I D a a t f r o s r e l a i n i p t u 3
n i g o u p t u " t " L
p n i p o r e t t c o i n
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