Pioneer PRO-720HD Service Manual page 46

PRO-720HD, PRO-620HD, PRO-520HD
HD64F3067RF20 (SUB VIDEO SERVICE ASSY : IC3801)
• I/P System micro-computer IC
•
Pin Function
N . o P n i N a m e / I O
−
1 V C C P o w r e
2 C S 7 O
3 C S 6 O N o n c
4 C S 5 O
5 C S 4 O C h p i
6 U C A S O D a a t
7 L C A S / I O
F r o m
8 P B 6 O
( N t o
9 P B 7 I
1 0 F E W I F r o w
−
1 1 V S S G o r u
E r r r o
1 2 P 9 0 O
m c i o r
1 3 T x D 1 O F r o w
D a a t
1 4 R x D 0 I
m c i o r
1 5 R x D 1 I F r o w
C o l k c
1 6 S C K 0 I
m c i o r
B u y s
1 7 P 9 5 O
m c i o r
1 8 D 0
1 9 D 1
O F r o e t
2 0 D 2
2 1 D 3
−
2 2 V S S G o r u
2 3 D 4
2 4 D 5
O F r o e t
2 5 D 6
2 6 D 7
2 7 D 8
2 8 D 9
2 9 D 1 0
3 0 D 1 1
/ I O D a a t
3 1 D 1 2
3 2 D 1 3
3 3 D 1 4
3 4 D 1 5
−
3 5 V C C P o w r e
3 6 A 0
3 7 A 1
3 8 A 2
3 9 A 3
O A d d e r
4 0 A 4
4 1 A 5
4 2 A 6
4 3 A 7
−
4 4 V S S G o r u
4 5 A 8
4 6 A 9
O A d d e r
4 7 A 1 0
4 8 A 1 1
4 9 A 1 2 I N o n c
5 0 A 1 3 I N o n c
228
P n i F u n t c o i n
s u p p y l + ( 5 ) V
o n n e t c o i n
s e e l t c f o P E 5 0 6 6 A
p h a s e c o n r t l o f o P E 5 0 6 7 A
c i o r c o m p t u r e c o m m u n c i t a o i n
u s e ) d
t i r n i g h t e f a l s h
n d
s g i n a f l r o c o m m u n c i t a n i g i w h t m a n i
c o m p t u r e
t i r n i g h t e f a l s h
f r o c o m m u n c i t a n i g i w h t m a n i u n t i
c o m p t u r e
t i r n i g h t e f a l s h
f r o c o m m u n c i t a n i g i w h t m a n i u n t i
c o m p t u r e
f r o c o m m u n c i t a n i g i w h t m a n i u n t i
c o m p t u r e
t s
n d
t s
b u s 8 b - t i
s u p p y l + ( 5 ) V
s s b u s 1 2 b - t i
n d
s s b u s 1 2 b - t i
o n n e t c o i n
o n n e t c o i n
N . o P n i N a m e / I
5 1 A 1 4
5 2 A 1 5
5 3 A 1 6 O
5 4 A 1 7 O
5 5 A 1 8 O
5 6 A 1 9 O
−
5 7 V S S
5 8 W A T I
5 9 B R E Q
6 0 B A C K O
φ)
6 1 P 1 8 (
u n t i
6 2 S T B Y
6 3 R E S
6 4 N M I
−
6 5 V S S
6 6 E X T A L
6 7 X T A L
−
6 8 V C C
6 9 A S O
7 0 R D O
7 1 H W R O
7 2 L W R O
7 3 M D 0
7 4 M D 1
7 5 M D 2
−
7 6 A V C C
−
7 7 V R E F
7 8 P 7 0
7 9 P 7 1
8 0 P 7 2
8 1 P 7 3
8 2 P 7 4
8 3 P 7 5
8 4 P 7 6
8 5 P 7 7
−
8 6 A V S S
8 7 R I Q 0
8 8 R I Q 1
8 9 R I Q 2
9 0 R I Q 3 O
9 1 C S 0
−
9 2 V S S
9 3 P A 0
9 4 P A 1
9 5 P A 2 O
9 6 P A 3 O
9 7 P A 4 O
9 8 P A 5 O
9 9 P A 6 O
1 0 0 P A 7 O
O P n i F u n t c o i n
I
I
N o n c o n n e t c o i n
G o r u n d
I W A T I s g i n l a f o P E 5 0 6 7 A
I N o n c o n n e t c o i n
C o m p u s l o y r h a d r w a e r h t o r u g h f o
( N t o u s e ) d
I C o l k c o u p t t u
− −
I
I H a d r w a e r e r s t e o I f P / m c i o r c o m
− −
I
G o r u n d
I
C o n n e t c a c y r t s l a o c s l l i t a r o
I
P o w r e s u p p y l + ( 5 ) V
N o n c o n n e t c o i n
R D f r o P E 5 0 6 6 A 5 / 0 6 7 A
H W R f r o P E 5 0 6 6 A 5 / 0 6 7 A
− −
− −
I
− −
I
− −
I
P o w r e s u p p y l + ( 5 ) V
R e e f e r n c e v l o a t g e s e t t n i g + ( 5 ) V
I
I
I
N o n c o n n e t c o i n
I
I
I
I P L L u n o l k c d e e t t c o i n ( N t o u s e ) d
O b a t n i h t e e x e t n r l a l i f m i f n r o m t a
I
( N t o u s e ) d
G o r u n d
I O b a t n i h t e l i f m i f n r o m t a o i n
I O b a t n i h t e h s i o t g a r m
I V r e c i t l a y s n c n i p t u
C h p i s e e l t c f o P E 5 0 6 7 A
I F e i d l u j d g e m e t n
G o r u n d
I S s y e t m f e r q u e n y c d e e t t c o i n ( N t o
I H r o z i o t n l a y s n c n i p t u
− −
− −
F r o e t t s
P I p o r c e s s P ( E 5 0 6 6 ) A s o t p c o n
P I s s y e t m e r s t e
P E 5 0 6 7 A
p t u r e
o i n
u s e ) d
r t l o