84
RCD-W500C
6-21. IC Pin Function Description
• IC1 M30624MWP-068FP CD & SYSTEM CONTROL (MAIN Board)
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
I
O
I
O
I
I
I
O
I
O
—
I
—
I
I
O
I
O
O
O
O
O
O
O
O
I
O
O
I
O
I
O
O
O
O
O
O
I
I
I
O
O
I
O
I
O
I
Pin Name
DRVDAT
DRVCLK
DRVCS
SIRCS
MP3_DOUT
MP3_DIN
MP3_CLK
BYTE
CNVSS
MP3_ACK
NC
S.RST
XOUT
VSS
XIN
VCC
NMI
MP3_REQ
MP3_RESET
SCOR
NC
MP3_CS
MP3_LT
PWM3
X4
PWM2
CTRL1
PWM1
CD-R IN
CD-R OUT
NC
SUBQ
SQCLK
SENSE
DATA
NC
CLK
XLT
NC
NC
EPM
INIT_SW
XRDY
XREQ
BD_RESET
EEP-WP
LDON
COUNT_SW
DIGITAL_IN_SW
PRTC_SW
Description
Data output to the FL driver (IC760) and the LED driver (IC750)
Clock output to the FL driver (IC760) and the LED driver (IC750)
Chip select signal output to the FL driver (IC760)
Remote control signal input from the remote control receiver (IC781)
Serial data output to the MP3 decoder (IC104)
Serial data input from the MP3 decoder (IC104)
Serial clock output to the MP3 decoder (IC104)
External data bus width setting terminal (“L” : single chip)
Processor mode setting terminal (“L” : single chip)
Acknowledge signal input from the MP3 decoder (IC104)
Not used (open)
System reset signal input
Resonator terminal for main clock (5MHz)
Ground terminal
Resonator terminal for main clock (5MHz)
Power supply terminal
Non maskable interrupt signal input terminal (pull-up)
Request signal input from the MP3 decoder (IC104)
Reset signal output to the MP3 decoder (IC104)
Sub-code sync (S0+S1) detection signal input from the DSP (IC101)
Not used (open)
Chip select signal output to the MP3 decoder (IC104)
Latch signal output to the MP3 decoder (IC104)
PWM signal output for RFDC
Disc rotation speed selection signal output
PWM signal output for TE
Disc rotation speed selection signal output
PWM signal output for FE
Data input from the microcomputer (IC501)
Data output to the microcomputer (IC501)
Not used (open)
Sub code Q serial data input
Sub code Q serial clock output
SENSE signal input from the DSP (IC101)
Data output to the DSP (IC101)
Not used (open)
Clock output to the DSP (IC101)
Latch signal output to the DSP (IC101)
Not used (open)
Not used (open)
Flash programming terminal (pull-down)
INIT detection switch signal input
Data ready signal input from the microcomputer (IC501)
Data request signal output to the microcomputer (IC501)
Reset signal output to the DSP (IC101) and the motor/coil driver (IC102) (“L” : reset)
Flash programming terminal (pull-up)
Laser on signal output
COUNT detection switch signal input
Digital input selection signal output to the selector (IC650)
DOOR detection switch signal input
