– 58 –
1
GND
—
Ground
2
DOOR SW
I
Door panel SW (5V: OPEN)
3
FILTER SW
I
D-F mode change SW
4
KEY1
I
5
KEY2
I
6
KEY3
I
Key A/D input
7
KEY4
I
8
KEY5
I
9
D.SENS
—
Disc sensor input
10
VREF
—
A/D standard power terminal
11
VDD
—
Connect to +5V
12
X’TAL OSC1
—
X’tal Oscillation (10MHz) Output
13
X’TAL OSC2
—
X’tal Oscillation (10MHz) Input
14
VSS
—
Connect to ground
15
X1
—
Not used
16
X0
—
Not used
17
GND
—
Ground
18
AC IN
I
Power monitor input
19
ICSW (RELAY ON/OFF)
O
Power terminal for circumference IC
20
LEDLT
O
Latch for LED driver output
21
FLDATA
O
Data for fluorescent indicator driver output
22
FLLT
O
Latch for fluorescent indicator output
23
FLCLK
O
Clock for fluorescent indicator output
24
RESET OUT
O
Reset output for circumference IC
25
STANDBY-LED
O
LED output for STANDBY
26
RMIN
I
Remote control input
27
T2
I
28
T4
I
29
BUSIN
I
CONTROL A1 input
30
SCOR
I
Sub code Q synchronous signal
31
KBCIN
I
Keyboard clock input
32
T1
I
Table sensor input
33
RESET
I
System reset signal input
34
KBCOUT
O
Keyboard clock output
35
KBDOUT
O
Keyboard data output
36
KBDIN
I
Keyboard data input
37
TEST-PULSE2
—
DISC detection test output
38
TEST PULSE
O
TSENS1, 2 AND output
39
AGC
O
CXD2587 LPH output
40
SMUTE
O
Mute output ON
41
AMUTE
I
Mute output ON
42
DATA
O
CXD2587 D/F data output
43
XLT
O
CXD2587 Latch output
44
CLK
O
CXD2587 D/F clock output
45
SENS
I
CXD2587 Servo sensor signal input
46
SUBQ
I
CXD2587 Q data input
47
SQCK
O
CXD2587 Q data clock output
48
LED3
O
interior illumination
49
LED2
O
interior illumination
• IC501 SYSTEM CONTROL (MN101C12G-SA) (MAIN board)
Pin No.
Pin Name
I/O
Function
Table sensor input
