44
HCD-CPX22/NXM3
• IC401 M30622MGN-B28FPUO (SYSTEM CONTROL) (MAIN Board)
Pin No.
Pin Name
I/O
Description
1
MP3 CS
O
Chip select signal to CD Digital Processor
2
MP3 LP
O
Latch pulse output to CD Digital Processor and Motor signal output
3
MP3 ACK
I
ACK input from CD Digital Processor and Motor signal input
4
SIRCS
I
Remote commander signal input
5
MP3 DATA OUT
O
Serial data output to the MP3 circuit
6
MP3 DATA IN
I
Serial data input from the MP3 circuit
7
MP3 CLK
O
Serial clock output to the MP3 circuit
8
BYTE
I
External data bus width select input (connected to ground)
9
CN VSS
I
Processor modes switch
10
Xcin
I
Sub clock input (32.768kHz)
11
Xcout
O
Sub clock output (32.768kHz)
12
RESET
I
System reset input
13
Xout
O
Main system clock output (16MHz)
14
Vss
–
Ground
15
Xin
I
Main system clock input (16MHz)
16
Vcc
–
Power supply
17
NMI
I
Non-maskable interrupt input
18
RDS-INT
I
Sirial data taransfer clock signal input
19
SCOR
I
CD Q-DATA request
20
AC-CUT
I
AC cut-off detection signal input
21
SENS
I
Internal status(SENSE) signal input from CXD3059AR
22
CD-DATA
O
Serial data output
23
CD-CLK
O
Serial data transfer clock signal output
24
XLT
O
Serial data latch pulse output
25
XRST
O
Reset signal output to the CD mechanism
26
XCTN
O
XCTN signal output (for Tuner noise reduction)
27
A-MUTE
O
Audio muting on/off control signal output
28
MP3-STANDBY
O
Standby signal output to the MP3 circuit
29
IIC_CLK
I/O
Communication data reading clock signal input or transfer clock siganal output
30
IIC_DATA
I/O
Communication data bus with CD mechanism and Fluorescent indicater
31
MP3 REQ
I
REQ signal input from MP3 circuit
32
MP3 RESET
O
RESET signal output to the MP3 circuit
33
CDM-MOT-POS-1
O
Motor drive signal output (L/D)
34
CDM-MOT-POS-2
O
Motor drive signal output (U/D)
35
CDM-MAIN-SW-CLS
I
Detection signal input from disc tray close detect main switch
36
CDM-SUB-SW-OPN
I
Detection signal input from disc tray open detect sub switch
37
CDM-ENC-A-1
I
Detection signal input from the disc tray address detect rotary encoder
38
CDM-ENC-A-3
I
Detection signal input from the disc tray address detect rotary encoder
39
CDM-ENC-B-1
I
Detection signal input from the disc tray address detect rotary encoder
40
CDM-ENC-B-3
I
Detection signal input from the disc tray address detect rotary encoder
41
CDM-ENC-B-2
I
Detection signal input from the disc tray address detect rotary encoder
42
CDM-ENC-B-0
I
Detection signal input from the disc tray address detect rotary encoder
43
CDM-ENC-A-2
I
Detection signal input from the disc tray address detect rotary encoder
44
CDM-ENC-A-0
I
Detection signal input from the disc tray address detect rotary encoder
45
CDM-SUB-SW-CLS
I
Detection signal input from disc tray close detect sub switch
46
CDM-MAIN-SW-OPN
I
Detection signal input from disc tray open detect main switch
47
CDM-MOT-NEG-2
O
Motor drive signal output (U/D)
48
CDM-MOT-NEG-1
O
Motor drive signal output (L/D)
49
RDS-DATA
I
RDS data input
50
ST-MUTE
O
Tuner muting control signal output to tuner unit
Summary of Contents for HCD-CPX22 - Cd Deck Receiver Component
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