28
ZS-M30
Pin No.
Pin name
I/O
Description
1
MD–PDOWN
O
Power down signal output to the MD mechanism coutroller(IC601)
2
MD–SRTS
I
System controller busy status monitor input from the MD mechanism controller
3
MD–PACK IN
I
MO disc detection signal input
4
MD–SCTS
I
MD mechanism controller busy status monitor input from the MD mechanism controller
5
MD–RST
O
Power supply on /off control signal output for the MD mechanism controller
6
MD–H
O
MD play control signal output to the A/D, D/A converter(IC604)
7
REC–H
O
MD record signal output to the A/D, D/A converter (IC604)
8–10
—
Not used (OPEN)
11
B/L7V–SHORT
I
Backlight voltage detection input
12
—
Not used (OPEN)
13
CD–MUTE
—
Not used (OPEN)
14
AU–MUTE
O
Audio mute drive signal output
15–17
—
Not used (OPEN)
18
SUR–CTR
—
Not used (OPEN)
19, 20
—
Not used (OPEN)
21
MEGA BASS
O
MEGA–BASS ON/OFF signal output
22
HP–SW
O
Headphones ON/OFF signal output
23
AU–CS
O
Audio chip select signal output
24
AU–DATA
O
Serial data output to the electrical volume (IC302)
25
AU–CLK
O
Serial data transfer clock signal output
26–29
—
Not used (OPEN)
30
LEO–OPERATION2
—
Not used (OPEN)
31
PA–STANDBY
O
Power amplifier ON/OFF signal output “ L ” : standby “ H ” power ON
32
P–CON2
—
Not used (OPEN)
33
LINE–MUTE
O
Line mute drive signal output
34
TU–MUTE
—
Not used (OPEN)
35
SUR
O
Panorama sound select signal output
36
LED–HIGHSPEED2
O
HIGHSPEED LED ON/OFF control signal output
37
LED–SURROUND2
O
Panorama sound LED ON/OFF control signal output
38
VDD–CONT
O
VDD 3.3V ON/OFF control signal output
39
TU–SFT
O
Level shift control signal output
40
RST
I
System reset signal input
41
VSS
—
Ground terminal
42
XTAL
I
Main system clock input terminal (8MHz)
43
EXTAL
O
Main system clock output terminal (8MHz)
44
—
Not used (OPEN)
45
LCD–STB
O
LCD standby signal output
46
LCD–DATA
O
LCD serial data output
47
LCD–CLK
O
LCD clock signal output
48
SELECT–GND
—
Not used (OPEN)
49
SELECT
—
Not used (fixed “ H ” )
50
LED–OPERATION
—
Not used (OPEN)
51
LEO–HISPEED
—
Not used (OPEN)
52
AVSS
—
Ground terminal
53
AVREF
—
Reference voltage (3.3V) input for A/D converter
54
AVDD
—
Power supply terminal(3.3V)
55
KEY–AD1
I
Key input terminal
56
KEY–AD0
I
Key input terminal
57
JOG–B
I
Jog controller (B) input
SECTION 6
DIAGRAMS
6-1. IC PIN FUNCTION DESCRIPTIONS
• MAIN BOARD IC801 System control (CXP740096-059Q)
