Pioneer DV-05 Service Manual page 53

QQ
3 7 63 1515 0
MN19425AA1 (AVJB ASSY : IC201)
• Audio signal processor
•
Block diagrum
TE
L 13942296513
SDO01,2,3
•
Pin Function
N . o P n i N a m e
1 S D 2 I
2 S D 1 I
3 S C I K
4 S C K O
5 V D D
6 W I S
7 S Y N C
8 W S O
9 V S S
1 0 S D O 3
1 1 S D O 2
1 2 S D O 1
1 3 P 7 / I
1 4 P 6 / I
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1 5 V D D
1 6 P 5 / I
1 7 P 4 / I
1 8 V S S
.
1 9 P 3 / I
2 0 P 2 / I
2 1 I P P / I T / I
2 2 P O P / T O / I
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C-RAM
16X128
C-ROM
16X256X4
A D
24
/
16
/
WSOSEL
2
SCKO I C
WSO
SDI1,2,3
/ I O F u n t c o i n
I D a a t f r o s r e l a i n i p t u 2
I D a a t f r o s r e l a i n i p t u 1
I S r e a i c l o l k c f r o s r e l a i n i p t u
O S r e a i c l o l k c f r o s r e l a i o u p t t u
−
P o w r e s u p p y l p n i 3 ( 3 . ) V
I W o d r s e e l c f t r o s r e l a i n i p t u
I n I p u f t r o p o r g a r m y s n c o l n z i
O W o d r s e e l c f t r o s r e l a i o u p t t u
−
G N D
O D a a t f r o s r e l a i o u p t t u 3
O D a a t f r o s r e l a i o u p t t u 2
O D a a t f r o s r e l a i o u p t t u 1
O T / P o t r 7
O T / P o t r 6
−
P o w r e s u p p y l p n i 3 ( 3 . ) V
O T / P o t r 5
x ao
y
O T / P o t r 4
−
G N D
i
O T / P o t r 3
O T / P o t r 2
O T / P o t r 1 f / u l g 1
O T / P o t r 0 f / u l g 0
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8
1/2 1/6 1/64
D-RAM E-RAM
24X256 16X4K
A D A
Q Q
3 6 7 1 3
I-ROM
24X16 MUL
-32~31 SHIFT
32X512X3
44bit ACCUMLATOR
N . o P n i N a
2 3 X C S B
2 4 N I T 1
2 5 N I T 0
2 6 V D D
2 7 S C L
2 8 S D A
t a o i n 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
3 4 X R E S E
3 5 X T E S T
3 6 X T E S T
3 7 V D D
3 8 I X
u163
3 9 X O
4 0 V S S
.
4 1 M C K O
4 2 V R E F 5
4 3 M N I T E S
4 4 S D 3 I
DV-05, DV-S5
2 9 9 4 2 8
SO1 SI1
SO2 SI2
SO3 SI3
D
Dbus
Cbus
1 5 0 5 8 2 9 9 4
MAC
P-PORT
m e / I O F u n
O D S P p a a r e l l c l o m m a
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 (
2
/ I O S r e a i c l o l k c f r o I C
/ I O S r e l a i d a a t f r o I 2 C
−
G N D
I A d d e r s s s e e l t c 1 f r o
I A d d e r s s s e e l t c 0 f r o
2
I C h p i e n a b e l o f I r C
O A d d e r s s M a c t h o f I r
T I S s y e t m e r s t e n i p t u
1 I T e t s n i p t u 3 ( 3 . ) V
0 I T e t s n i p t u 3 ( 3 . ) V
m
−
P o w r e s u p p y l p n i 3 (
I S s y e t m c o l k c n i p t u
co
O S s y e t m c o l k c o u p t t u
−
G N D
O 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
T 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
9 9
2 8 9 9
P0-7
t c o i n
n d s e t t n i g o u p t u " t " L
3 . ) V
2
I C
I 2 C
2 C
3 . ) V
f r o / I O p n i p o r e t t c o i n
3
69