81
HCD-CP505
• IC306
M30622MGN-B03FP System Control (CONTROL 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 to 49
50
51
52
53
54
55
I/O
O
I
O
I
O
O
O
—
—
I
O
I
O
—
I
—
I
I
I
I
O
O
O
O
I
O
O
O
I/O
I/O
O
I
O
O
O
O
O
I
O
O
O
O
O
O
I
O
O
O
O
O
Pin Name
VIDEO_SEL
RDS_DATA
LCD_RS
SIRCS
LCD_DATA
LCD_STB
LCD_SCK
BYTE
CNVSS
XCIN
XCOUT
RESET
XOUT
VSS
XIN
VCC
NMI
RDS–INT
SCOR(SYSCS)
AC–DET
ST_MUTE
ST_CE
ST_DOUT
PWM3
ST_DIN
PWM2
ST_CLK
PWM1
IIC–CLK
IIC–DATA
TXD1
SQSO
SCLK
FM_ON/STEREO
DATA
XLT
CLK
PLAY_SW
TC_MUTE
TUNER_ON
REC_MUTE
LED1
R/PB
LED2 to LED7
H/P_DETECT
BACK_LIGHT
VOLUME_B
VOLUME_A
LD_ON
1–4
Description
Not used in this machine (Open)
Not used in this machine
LCD reset signal input
SIRCS signal input
LCD data output
LCD chip select signal input
LCD clock signal input
External data bus width selection signal input (Ground)
Processor mode selection signal input (Fixed at “L”)
Sub clock signal input
Sub clock signal output
System reset signal input
Main system clock signal output
Ground terminal
Main system clock signal input (16 MHz)
Power supply terminal (3.3 V)
Not used (Fixed at “H”)
Not used
SCOR signal input
AC-cut detection signal input “L”: ON, “H”: OFF
Not used (Open)
Tuner chip enable signal output
Tuner data output
PWM3 signal output
Tuner data input
PWM2 signal output
Tuner clock signal output
PWM1 signal output
IIC communication clock signal
IIC communication data
Not used (Open)
SQSO signal input
SENS serial data read-out clock output
Not used (Open)
Serial data output
Serial data latch signal output
Serial data transfer clock output
TCPLAY switch signal input
TC line muting signal output “L”: ON, “H”: OFF
Tuner power control signal output “L”: ON, “H”: OFF
TC recording muting signal output “L”: ON, “H”: OFF
LED control signal output
Record/playback control signal output
LED control signal output
Headphones detection signal input
Back-light control signal output
Volume signal input from the rotary encoder
Volume signal input from the rotary encoder
LD_ON signal output to the IC103
Speed selection control signal output
Summary of Contents for HCD-CP505
Page 63: ...63 63 HCD CP505 6 18 Schematic Diagram Control Section 2 2 Page 49 Page 57 ...
Page 65: ...65 65 HCD CP505 6 20 Schematic Diagram Switch Section Page 62 Page 55 ...
Page 69: ...69 HCD CP505 6 24 Schematic Diagram OPTICAL Board J CN602 DIGITAL 470 Page 62 ...
Page 105: ...105 HCD CP505 MEMO ...