24
• IC501 SYSTEM CONTROL (CXP82832-024Q) (PANEL BOARD)
Pin No.
Pin Name
I/O
Function
1
13G
O
FL grid signal output
2
14G
O
FL grid signal output
3
NC
–
Connected to VDD
4
+5V
–
Power supply (+5V)
5
SCOR
I
Sub code sync input
6, 7
GND
–
Ground
8
RMIN
I
Remote control signal input
9
GND
–
Ground
10, 11
X
–
Not used (Open)
12
LD OUT
O
Loading motor control
13
LD IN
O
Loading motor control
14
SENS
I
Sense signal input
15
XLT
O
Serial latch output
16
AMUTE
O
Audio mute output
17
PGML
O
Digital filter latch output
18
SENSOR. IN
–
Connected to VDD
19
BUSOUT
O
CONTROL-A1 transmission output
20
BUSIN
I
CONTROL-A1 receive input
21
SENSOR. SW
–
Not used (Open)
22
CLK
O
Serial clock output
23
LDON
O
Optical pick-up laser diode control output
24
DATA
O
Serial data output
25
SQCK
O
Subcode Q data readout clock output
26
SUBQ
I
Subcode Q data input
27
+5V
–
Power supply (+5V)
28
AVREF
I
Analog reference voltage input
29
KEY 0
I
Key input
30
KEY 1
I
Key input
31
KEY 2
I
Key input
32
FILTER. SW
–
Connected to ground
33
ADJ/AFADJ
I
Test mode terminal
O
Load in/out select control output
–
Model select pin (Connected to ground)
–
Model select pin (Connected to VDD)
–
Analog ground
I
Reset signal input
I
8 MHz clock input
O
8 MHz clock output
FL : Fluorescent indicator tube
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9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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TEL 13942296513 QQ 376315150 892498299
