32
CDX-MP30
• IC801 MN101C49KCZ(US)/MN101C49KCK(AEP,E) (System Control) (MAIN Board)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 to 23
24
25
26
27
28
29
30, 31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51 to 65
66
67
I/O
—
I
I
I
I
I
I
I
I
—
—
O
I
—
I
O
—
O
O
O
O
O
O
I
I
I
I
I
I
I
O
O
O
I
I
O
I
I
O
I
O
I/O
O
O
O
O
O
O
O
O
Pin Name
VREF-
VSM
NIL
KEYIN1
KEYIN0
RC_IN0
QUALITY(NIL)
MPTH(DSTSEL)
FUNCSEL
VREF+
VDD
OSCOUT
OSCIN
VSS
XI
XO
MMOD
LCDSO
LCDCE
LCDCKO
NCO
SYSRST
BUSON
KEYACK
DAVN(NIL)
BU_IN
SIRCS
NIL
NIH
RESET
NCO
BEEP
NCO
TESTIN
ACCIN
NCO
TELATT
NIH
BUSSO
BUSSI
BUSCKO
I2CSIO
NCO
I2CCKO
NCO
TUNON
PW_ON
NCO
AMPATT
AMPON
Description
Power supply for A/D converter
S-meter voltage detection signal input from the tuner unit (TU601)
Connected to ground
Key signal input
Key signal input
Rotary commander key signal input from the remote-in jack (CNP801)
Noise detection signal input (US: connected to ground)
Multipass detection signal input (US: destination setting terminal)
Function setting terminal
Power supply for A/D converter
Power supply
High speed clock output
High speed clock input
Ground
Low speed clock input
Low speed clock output
Memory mode selection input “L”: single chip mode (connected to ground)
Serial data output to the LCD driver (IC501)
Chip enable signal output to the LCD driver (IC501)
Serial clock output to the LCD driver (IC501)
Not used (open)
System reset signal output
Bus on signal output to the bus interface
Key acknowledge detection signal input
RDS data block sync detection signal input (US: connected to ground)
Back up power supply detection signal input
Remote control signal input from the remote control receiver (IC552)
Connected to ground
Connected to power supply
Microcomputer reset signal input from the reset IC (IC802)
Not used (open)
Beep signal output to the power amplifier (IC401)
Not used (open)
Test mode detection signal input
Accessory power supply detection signal input
Not used (open)
TELL ATT detction signal input
Fixed at “H”
Sony_Bus serial data output to the bus interface IC (IC803)
Sony_Bus serial data intput from the bus interface IC (IC803)
Sony_Bus serial clock output to the bus interface IC (IC803)
I2C bus serial data input/output
Not used (open)
I2C bus serial clock output
Not used (open)
Tuner power supply control signal output
System power supply control signal output
Not used (open)
Power amplifier ATT control signal output to the power amplifier (IC401)
Power amplifer standby control signal output to the power amplifier (IC401)
