48
CDP-CX455
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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
I/O
O
O
O
O
O
I
O
O
–
–
O
O
I
O
I
I
O
O
O
O
–
O
O
O
O
O
O
O
O
O
O
O
O
I
I
O
–
O
I
–
–
O
O
O
O
O
O
O
O
I/O
Pin Name
FLDATA
FLCLK
LEDLAT
DATA
CLK
SENS
MP3RST
FLRST
EVDD
EVSS
PWM1
PWM2
RMIN
BUSOUT
SUBQ
BUSIN
SQCK
AMUTE
PWM3
XLT
IC/VPP
TBLR
TBLL
LDOUT
LODIN
DOORIN
DOOROUT
ICSW
SMUTE
SBLED
LED
DSENSOUT
H-HOUT
RESET
XT1
XT2
REGC
X2
X1
VSS
VDD
CLKOUT
FLT2
FLT1
KBCO
XRST
CE
WE
A4
D0
Description
Data signal output to the fluorescent indicator drivers amd LED driver
Clock signal output to the fluorescent indicator drivers and LED driver
Latch signal output to the LED driver
Data output to the DSP
Clock signal output to the DSP
SENS signal input from the DSP
Reset signal output to the IC104
Reset signal output to the the fluorescent indicator driver amd LED driver
Power supply (I/O port)
Ground (I/O port)
PWM1 signal output
PWM2 signal output
Data input from the remote control receiver
CONTROL A1 signal output
CD SUBQ signal input from the DSP
CONTROL A1 signal input
CD SUBQ clock signal output to the DSP
Muting signal output to the IC104
PWM3 signal output
Latch signal output to the DSP
Connected to ground
Table motor control signal output (clockewise)
Table motor control signal output (counterclockewise)
Loading motor control signal output (out)
Loading motor control signal output (in)
Door motor control signal output (close)
Door motor control signal output (open)
Power supply to the peripheral ICs
2nd audio input muting signal output
Sandby LED control signal output
Inside illumination LED control signal output
Disc sensor readout result signal output
Or signal of TSENS1/TSENS2 output
System reset input
Sub clock input
Sub clock output
Capacitor connection terminal for regulator output stabilizing
Main system clock output
Main system clock input
Ground
Power supply
Clock output (open)
Fluorescent indicator driver (IC704) latch signal output
Fluorescent indicator driver (IC701) latch signal output
Keyboard clock output
Peripheral ICs reset signal output
SRAM chip enable signal output
SRAM write enable signal output
SRAM address signal output
SRAM data bus
• IC501 µPD703033AYGF-CX4-3BA System Control (MAIN Board)
