Pioneer RS-A9/EW, Service Manual

Page: 122 / 128

RS-A9/EW
122
1 2 3 4
1 2 3 4
C
D
F
A
B
E
1
2
3 PLD serial clock output
4 SOUT3 EVOL serial data output
EVOL serial clock output
5 CLK3
6 Vss
7,8 NC Not used
9
reset
I Reset input
10 XOUT System clock output
11 Vss GND
12 XIN System clock input
13
V
cc 5V
14
nmi
Vcc
15
P84
I Back up sense input
16
P83
Acc sense input
17 NC Not used
18
P81
IP-BUS request input
19
P80
O DALMON control output
20
P77
NW through mode output
21
P76
O
IP-BUS driver control output
22 P71 I IP-BUS data input
23 P70 O IP-BUS data output
24 TxD1 O
O
O
O
O
O C
C
C
C
C
O
I
C
I
C
I
O
C
C
C
N
I
I
C
I C
USB controller serial data output
25 RXD1 USB controller serial data input
26
CLK1
I Flash write mode enable input
27 P64 I Flash write busy information input
28 TXD0 O
I
C O
C O
Test program serial data output
29 RXD0 Test program serial data input
30 CLK0 I Test program serial clock input
31-33 NC Not used
34 P55 Flash write mode enable input
39
P50
35-38 NC Not used
DSP IC power control output 40 P43
Test program enable input
41
P42
I
C
C
C
O
I
Power amp error input
42 P41 Hardware mute request output
43 P40 DSP stop request input
44
P37
I DIR reset input
45 P36 O DIR sampling frequency output
46 P35 DIR sampling frequency output
47
P34
I
I
I
O
I
I
C O
DIT reset input
48 P33 DIR unlock information input
49 P32 O
C
C
O
C O
O
C
DIR audio/data select output
50 P31 DIR emphasis information output
51 P30 DSP error information input
52
P27
Bridge connect enable output
Not used
Power indicator LED control output
Not used
System reset input
53 P26
54,55 NC
PLD config strobe output
56 P23
57,58 NC
59
P20
PLD config strobe output
60 P07 Model select input
61 P06
CLK4
EVOL strobe output
P94
EVOL chip enable output
P93
CNVss
-
Pin Functions (PD5952A)
Pin No. Pin Name I/O Format Function and Operation