49
CDP-M400CS
MAIN BOARD IC501
µ
PD703030BYGF-M13-3BA (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Description
1
FLDATA
O
Data signal output to the fluorescent indicator drivers amd LED driver
2
FLCLK
O
Clock signal output to the fluorescent indicator drivers and LED driver
3
LEDLAT
O
Latch signal output to the LED driver
4
DATA
O
Data output to the DSP
5
CLK
O
Clock signal output to the DSP
6
SENS
I
SENS signal input from the DSP
7
MP3RST
O
Reset signal output to the IC104
8
FLRST
O
Reset signal output to the the fluorescent indicator driver amd LED driver
9
EVDD
—
Power supply (I/O port)
10
EVSS
—
Ground (I/O port)
11
PWM1
O
PWM1 signal output
12
PWM2
O
PWM2 signal output
13
RMIN
I
Data input from the remote control receiver
14
BUSOUT
O
CONTROL A1 signal output
15
SUBQ
I
CD SUBQ signal input from the DSP
16
BUSIN
I
CONTROL A1 signal input
17
SQCK
O
CD SUBQ clock signal output to the DSP
18
AMUTE
O
Muting signal output to the IC104
19
PWM3
O
PWM3 signal output
20
XLT
O
Latch signal output to the DSP
21
IC/VPP
—
Connected to ground
22
TBLR
O
Table motor control signal output (clockewise)
23
TBLL
O
Table motor control signal output (counterclockewise)
24
LDOUT
O
Loading motor control signal output (out)
25
LODIN
O
Loading motor control signal output (in)
26
DOORIN
O
Door motor control signal output (close)
27
DOOROUT
O
Door motor control signal output (open)
28
ICSW
O
Power supply to the peripheral ICs
29
SMUTE
O
2nd audio input muting signal output
30
SBLED
O
Sandby LED control signal output
31
LED
O
Inside illumination LED control signal output
32
DSENSOUT
O
Disc sensor readout result signal output
33
H-HOUT
O
Or signal of TSENS1/TSENS2 output
34
RESET
I
System reset input
35
XT1
I
Sub clock input
36
XT2
O
Sub clock output
37
REGC
–
Capacitor connection terminal for regulator output stabilizing
38
X2
O
Main system clock output
39
X1
I
Main system clock input
40
VSS
—
Ground
41
VDD
—
Power supply
42
CLKOUT
O
Clock output (open)
43
FLT2
O
Fluorescent indicator driver (IC704) latch signal output
44
FLT1
O
Fluorescent indicator driver (IC701) latch signal output
45
KBCO
O
Keyboard clock output
46
XRST
O
Peripheral ICs reset signal output
47
CE
O
SRAM chip enable signal output
Summary of Contents for CDP-M400CS Operating Instructions (CDPM400CS)
Page 69: ...69 CDP M400CS MEMO ...
