42
42
HCD-CL1/CL3
• WAVEFORMS
– BD (CD) SECTION –
– MAIN SECTION –
7-20. IC PIN FUNCTION DESCRIPTION
• IC401 M30622MGA-A33FP MASTER 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
O
O
-
-
I
O
I
O
-
I
-
-
I
I
I
O
O
O
O
I
O
O
O
O
O
-
I
O
O
O
I
O
O
O
O
O
O
O
O
O
I
I
I
I
I
Pin Name
LED 2
LED 3
LED 4
SIRCS
LCD DATA
LCD STB
LCD SCK
N.C.
N.C.
XC-IN
XC-OUT
RESET
X-OUT
VSS
X-IN
VCC
NMI
RDS-INT
SCOR
RDS-DATA
ST-MUTING
ST-CE
ST-DOUT
BU PWM 3
ST-DIN
BU PWM 2
ST-CLK
BU PWM 1
IIC-CLK
IIC-DATA
N.C.
SQ-DATA-IN
SQ-CLK
XTSL
CD-DATA
SENS
CD-CLK
CD-POWER
STB LED/CLK
DBFB ON/OFF
LDON
XLT
XRST
LOAD-IN
LOAD-OUT
OPEN
CLOSE
T-SENS1
T-SENS2
T-SENS3
Description
LED control signal output
LED control signal output
LED control signal output
Remote control receiver data signal input
LCD DATA signal output
LCD STB signal output
LCD SCK signal output
Connected to ground
Connected to ground
Sub clock input
Sub clock output
System reset input
Main system clock output
Ground
Main system clock input
Power supply (+5V)
Not used (connected to Vcc)
RDS interrupt signal input
CD Q-data signal input
RDS data signal input
Tuner muting signal output
Tuner chip enable output
Tuner data signal output
BU PWM 3 signal output
Tuner data signal input
BU PWM 2 signal output
Tuner clock signal output
BU PWM 1 signal output
IIC SCL output
IIC SDA output
Not used
CD SQ data input
CD SQ clock output
XTSL signsl output for IC101
CD data signal output
BD condition signal input
CD clock signal output
CD power control signal output (H=ON,L=OFF)
Standby LED ON/OFF signal output/Test point (clock check)
DBFB control signal output (L=ON,H=OFF)
LDON signsl output for IC103
CD LAT signal output
CD reset signal output
Loading motor control signal output
Loading motor control signal output
Tray open detect signal input
Tray close detect signal input
CD table detect signal input
CD table detect signal input
CD table detect signal input