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HCD-M90
• CONTROL BOARD IC306 M30620MCN-A11FP (SYSTEM CONTROLLER)
Pin No.
Pin Name
1
DAC RESET
2
RDS DATA
3
LCD RS
4
SIRCS
5
LCD DATA
6
LCD STB
7
LCD SCK
8
BYTE
9
CNVSS
10
XCIN
11
XCOUT
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC
17
NMI
18
RDS-INT
19
SYSCS
20
AC-CUT
21
ST MUTE
22
ST CE
23
ST DOUT
24
PWM3
25
ST DIN
26
PWM2
27
ST CLK
28
PWM1
29
IIC-CLK
30
IIC-DATA
31
TXD1
32
RXD1
33
SCLK
34
PLL-LOCK DET
35
DATA
36
XLT
37
CLK
38
PLAY SW
39
LINE MUTE
40
TUNER ON
96
I/O
O
Reset signal output to the D/A converter "L": reset
Serial data input from the RDS decoder (at tuner function)
I
(RDS decoder is used for the AEP and UK models)
O
Reset signal output to the liquid crystal display "L": reset
I
Sircs remote control signal input
O
Serial data output to the liquid crystal display
O
Strobe signal output to the liquid crystal display
O
Serial data transfer clock signal output to the liquid crystal display
—
Not used
—
Not used
I
Sub system clock input terminal (32.768 kHz)
O
Sub system clock output terminal (32.768 kHz)
System reset signal input "L": reset
I
For several hundreds msec. after the power supply rises, "L": is input, then it changes to "H"
O
Main system clock output terminal (16 MHz)
—
Ground terminal
I
Main system clock input terminal (16 MHz)
—
Power supply terminal (+4V)
I
Not used (pull up)
Serial data transfer clock signal input from the RDS decoder
I
(RDS decoder is used for the AEP and UK models)
I
Chip select signal input from the DVD system controller
I
AC cut signal input "L": AC cut on
O
Muting on/off control signal output terminal Not used
O
Chip enable signal output to the tuner unit
O
Serial data output to the tuner unit
O
Power on/off control signal output terminal Not used
I
PLL serial data input from the tuner unit
O
Power on/off control signal output terminal Not used
O
Serial data transfer clock signal output to the tuner unit (at tuner function)
O
Power on/off control signal output terminal Not used
O
IIC data transfer clock signal output terminal Not used
O
IIC data output terminal Not used
O
Serial data output terminal Not used
I
Serial data input terminal Not used
O
Video muting control signal output to the video buffer
I
PLL lock detect signal input
O
Serial data output to the DVD system controller
I
Serial data input from the DVD system controller
I
Serial data transfer clock signal input from the DVD system controller
I
Head position detect switch input terminal "L": forward direction, "H": reverse direction
Line muting on/off control signal output to the recording/playback equalizer amp
O
"H": muting on
Power supply on/off control signal output for the tuner section (+9.5V)
O
"H": tuner power on
Description
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