Pioneer VSX-49TXi Service Manual page 156

1
• Pin Function
A
N . o P n i N a m e / I O
1 F L S W O
2 M R S W O
3 K E Y 1
4 K E Y 2
I
5 K E Y 3
6 K E Y 4
7 1 W W U . P O
8 N C O L /
9 S R N I I
B
−
1 0 R E S E T
1 1 N C
O L /
1 2 N C
−
1 3 G N D
−
1 4
X N I
−
1 5 X O U T
−
1 6 V D D
1 7 C H E C K E R I
1 8 N C
1 9 N C
O L /
C
2 0 N C
2 1 232C DET I
2 2 M R N I I
2 3 M C I S W I
2 4 P O W E R O N O
2 5 I L - N I K O
2 6 O
M R S /
2 7 O
MC ACC
−
2 8 G N D
2 9 N C
3 0 N C
D
3 1 N C
3 2 N C
3 3 N C
3 4 N C
O L /
3 5 N C
3 6 N C
3 7 N C
3 8 N C
3 9 N C
4 0 N C
E
F
156
1
2
P n i F u n t c o i n
F L p o w r e s u p p y l O / N O F F
M R I P O N E E R / O T H E R
K E Y A D n i p t u
1 W c r o e r s p o n d e n c e m a n i w a k e u
R e m o e t c o n r t l o n i p t u f o m a n i o r o
R e s t e
N o n c o n n e t c o i n
G o r u n d
O c s l l i t a r o
O c s l l i t a r o
P o w r e s u p p y l
C h e k c r e m o d e d e e t t c o i n
N o n c o n n e t c o i n
232C detection
R e m o e t c o n r t l o n i p t u f o s u b o r o m
M C I d e e t t c o i n
P o w r e O N L E D
I L - N I K L E D
M R S / L E D
S o u n d f e i d l
G o r u n d
N o n c o n n e t c o i n
2
3
N . o P n i N a m e
4 1 N C
4 2 N C
4 3 N C
4 4 N C
4 5 N C
4 6 N C
p 4 7 N C
4 8 N C
m 4 9 N C
5 0 N C
5 1 N C
5 2 N I P U T _ R
5 3 N I P U T _ L
5 4 F U N C _ R
5 5 F U N C _ L
5 6 V O L _ –
5 7 V O L _ +
5 8 N C
5 9 N C
6 0 N C
6 1 N C
6 2 N C
6 3 N C
6 4
N C
6 5 R D Y
6 6 C L K
6 7 D O
6 8 I D
6 9 F L _ L A T
7 0 F L _ C L K
7 1 F L _ SI
7 2 F L _ B K
7 3 G N D
7 4 V D D
7 5 L E D _ C L K
7 6 C S
7 7 L E D _ D A T
7 8 L E D _ L C K
7 9 L E D _ O E 1
8 0 S T B Y
VSX-49TXi
3
4
/ I O P n i F u n t c o i
O L / N o n c o n n e t c o i n
I n I p t u S E L L
I n I p t u S E L R
I M u t l J i O G R
I M u t l J i O G L
I V O L _ –
I V O L _ +
O L / N o n c o n n e t c o i n
O M a n i c o m m u n c i t a o i n R D Y
I M a n i c o m m u n c i t a o i n C L K
O M a n i c o m m u n c i t a o i n d a a t o
I M a n i c o m m u n c i t a o i n d a a t n i
O F L D R V L A T
O F L D R V C L K
O F L D R V SI
O F L D R V B K
−
G o r u n d
−
P o w r e s u p p y l
O L E D D R V C L K
O M a n i c o m m u n c i t a o i n C S
O L E D D R V D A T A
O L E D D R V L C K
O L E D D R V O E
O S T B Y L E D
4
n
t u