Pe5148A (Main Assy : Ic1401) - Pioneer pdr-w739 Service Manual

PDR-W739

PE5148A (MAIN ASSY : IC1401)

• Mode Control IC
•
Pin Function
N . o M a k r P n i N a m e / I O
−
1 P 9 4
−
2 P 9 3
O
−
3 P 9 2
−
4 P 9 1
−
5 P 9 0
6 P 8 1 D E M P H O
−
7 P 8 0 O
−
8 V D D V D D
9 S C K 0 S C K O
M O D O
1 0 S O 0 O
S ( Y S ) I
M O I D
1 1 S 0 I I
S ( Y S O )
−
1 2 P 2 4 O
−
1 3 P 2 3 O
1 4 S C K 1 F S C K / I O
1 5 S O 1 F S O O
1 6 S 1 I F I S I
1 7 R E S E T S R E S E T I
−
1 8 P 7 4 O
−
1 9 P 7 3 O
−
2 0 A V S S G N D
2 1 P 1 7 X F U S E O
2 2 P 1 6 D U B O
2 3 P 1 5 X V C O O
2 4 P 1 4 F S X / H R O
2 5 P 1 3 S R E Q O
2 6 P 1 2 X R S T O
2 7 P 1 1 X O P T O
−
2 8 P 1 0 O
−
2 9 A V D D V D D
−
3 0 A V R E F V S S
−
3 1 P 0 4 I
−
3 2 X T 2 O
−
3 3 V S S G N D
3 4 X 1 X 1 I
3 5 X 2 X 2 O
S T B Y
3 6 P 3 7 I
S W A
S T B Y
3 7 P 3 6 I
S W B
S T B Y
3 8 P 3 5 I
S W C
S T B Y
3 9 P 3 4 I
S W D
4 0 P 3 3 S A C K I
80
P n i F u n t c o i n
N t o u s e d L ( o u p t u ) t
E m p h a s s i o u p t u ( t : H d e e m p h a s s i O
N t o u s e d L ( o u p t u ) t
C o n n e t c o t V D D
S r e a i c l o m m u n c i t a o i n c o l k c f o s s y e t
c o n r t l l o r e
S r e a i c l o m m u n c i t a o i n o u p t t u f o s s y e t
c o n r t l l o r e
S r e a i c l o m m u n c i t a o i n n i p t u f o s s y e t
c o n r t l l o r e
N t o u s e d L ( o u p t u ) t
S r e a i c l o m m u n c i t a o i n c o l k c f o m e c h
c o n r t l l o r e a n d L I S
S r e a i c l o m m u n c i t a o i n o u p t t u f o m e c
c o n r t l l o r e a n d L I S
S r e a i c l o m m u n c i t a o i n n i p t u f o m e c h
c o n r t l l o r e a n d L I S
M o d e c o n r t l l o r e e r s t e n i p t u
N t o u s e d L ( o u p t u ) t
C o n n e t c o t G N D
D r u n i g u s e h t e s r e a i c l o m m u n c i t a o i n
b e w t e e n m o d e c o n r t l l o r e a n d L C 8 9 5
( D r u n i g u s e : ) L
S w c t i h t a C O P Y o p r e t a o i n
P L L O / N O F F f ( r o S R C O / N O F F
t a S R C O F : F ) L
S R C h t o r u g h o u p t u ( t t a 4 4 1 . k H : z ) L
S r e a i c l o m m u n c i t a o i n e r q u e t s o u p t t u
s s y e t m c o n r t l l o r e
R e s e f t r o m e c h . a c o n r t l l o r e a n d A T P I
d e c o d r e R e e l a s e e r s e : t H
O p c i t l a n i p t u s e e l t c o i n ( t a s e e l t c n i g
o p c i t l a d g i t i l a n i p u : t ) L
N t o u s e d L ( o u p t u ) t
C o n n e t c o t V D D
C o n n e t c o t G N D
N t o u s e d
N t o u s e d
C o n n e t c o t G N D
S s y e t m o c s l l i t a o i n 4 1 . 9 M H z
P l l u u - p c o n n e t c o t V D D
P l l u u - p c o n n e t c o t V D D
P l l u d - o w n c o n n e t c o t V D D
P l l u u - p c o n n e t c o t V D D
R e s p o n s e f r o s s y e t m c o n r t l l o r e
c o m m u n c i t a o i n
N . o M a k r P n i N a m
4 1 P 3 2 M A C K
4 2 P 3 1 L R E Q
4 3 P 3 0 U N L O C K
−
4 4 P 0 3
4 5 N I T P 2 X P F A L I
N ) 4 6 N I T P 1 M R E Q
4 7 N I T P 0 R E M N I
4 8 C I G N D
m
−
4 9 P 7 2
m
−
5 0 P 7 1
m
−
5 1 P 7 0
5 2 V D D V D D
−
5 3 P 1 2 7
. a
−
5 4 P 1 2 6
h . a
−
5 5 P 1 2 5
. a
−
5 6 P 1 2 4
−
5 7 P 1 2 3
−
5 8 P 1 2 2
−
5 9 P 1 2 1
−
6 0 P 1 2 0
−
8 5 6 1 P 1 1 7
−
6 2 P 1 1 6
−
6 3 P 1 1 5
−
6 4 P 1 1 4
f o h t e
−
6 5 P 1 1 3
−
6 6 P 1 1 2
h t e
−
6 7 P 1 1 1
−
6 8 P 1 1 0
−
6 9 P 1 0 7
−
7 0 P 1 0 6
7 1 V L O A D V L O A D
−
7 2 P 1 0 5
−
7 3 P 1 0 4
−
7 4 P 1 0 3
−
7 5 P 1 0 2
−
7 6 P 1 0 1
−
7 7 P 1 0 0
−
7 8 P 9 7
−
7 9 P 9 6
−
8 0 P 9 5
e / I O P n i F u n t c o i
R e s p o n s e f r o m e c h a n s i m c
O
c o m m u n c i t a o i n
I C E s g i n a f l r o L C 8 9 5 8 5
I F g i t i l a u n o l k c d e e t t c o i n
/ I O N t o u s e d
I P o w r e d o w n d e e t t c o i n i ( t n r e
M e c h . a c o n r t l l o r e c o m m u n c i
I
i ( t n r e u r p ) t
R e m o e t c o n r t l o n i p u ( t o f i r t n
I
c o d e w t i r n i ) g
I C o n n e t c o t G N D
O N t o u s e d L ( o u p t u ) t
O N t o u s e d L ( o u p t u ) t
−
C o n n e t c o t V D D
O N t o u s e d L ( o u p t u ) t
−
C o n n e t c o t G N D
O N t o u s e d L ( o u p t u ) t
n
o n r t l l o r e
u r p ) t
t a o i n e r q u e t s
r e u r t p a n d R D I