– 19 –
IC501 CXP82612-016Q (SYSTEM CONTROL DRIVE)
1
ENC
I
Volume encoder input terminal.
2
SIRCS
I
Remote commander signal input.
3
REQ. MG
I
Data transmission request input from master control.
4
REQ. GM
O
Data transmission request output to master control.
5
LED1
O
LED DRIVE Output.
6
LED2
–
Not used. (Open)
7
LED3
–
Not used. (Open)
8
LED4
–
Not used. (Open)
9
LED5
O
PLAY, PAUSE LED Output.
10
RDY
I/O
Master control Ready signal input / output.
“L” : Ready
11
SCK. IN
I
Clock output for communications with master control.
12
SD. IN
I
Serial data input from master control.
13
SD. OUT
O
Serial data output to master control.
14
LED-PAUSE
O
REC, PAUSE LED Output.
15
LED-CD
O
ROCK LED Output.
16
LED-TUNER/BAND
O
JAZZ, DRECTION MODE LED Output
17
LED-TAPE
O
CLASSIC, DANCE LED Output.
18
LED-FWD,STOP,FF&REW
O
TUNER LED Output.
19
LED-DECK A/B & REV
O
CD, TIMER LED Output.
20
LED-A
O
ENTER / NEXT, TUNER / BAND LED Output.
21
LED-B
O
A, B LED Output.
22
KEY1
I
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
23
KEY2
I
Key input. (A/D Converter)
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
24
KEY3
I
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
25
KEY4
I
26
PBF1
I
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
27
PBF2
I
Not used. (Ground)
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
28
PBF3
I
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
29
PBF4
I
––––
30
RST
I
Reset signal input terminal.
31
X IN
I
system clock. (4MHz)
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
32
X OUT
O
33
V
SS
–
Gound
34
P29
O
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
35
P28
O
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
36
P27
O
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
37
P26
O
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
38
P25
O
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
39
P24
O
LED Drive.
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
40
P23
O
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
41
P22
O
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
42
P21
O
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
43
P20
O
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
44
P19
O
Pin No.
Pin name
I/O
Description