24.1. IC2018 (C2CBJG000401):
System control
Pin
No.
Terminal
Name
I/O
Function
1
LOAD
I
UP/DOWN switch signal input
2
OP/CL REV
O
Reverse
control
signal
output
for
OPEN/CLOSE motor
3
OP/CL FWD
O
Forward
control
signal
output
for
OPEN/CLOSE motor
4
OPEN SW
I
Rotary tray OPEN switch signal input
5
POSSITION
I
Position detection sensor signal input
6
NC
-
Not used, open
7
TUNER FWD
O
Forward control signal output for turn
motor
8
BYTE
-
GND
9
CNVSS
-
GND
10
XCIN
-
Sub clock input (32.768kHz)
11
XCOUT
-
Sub clock output (32.768kHz)
12
RESET
I
System reset signal input
13
XOUT
-
Main clock output (8.0MHz)
14
VSS
-
GND
15
XIN
-
Main clock input (10.0MHz)
16
VCC
-
Power supply terminal (5V)
17
/NMI
I
Connect to VCC, external interrupt I/P
18
RMT
I
Remocon signal input
19
SYNC
I
AC failure detection input
20
TURN REW
O
Reverse control signal output for turn
motor
21
PULSE
I
Speed detection sensor signal input
22
SEL
I
Model select signal input
23
EDA
I/O
EEPROM data in/output
24
ECK
O
EEPROM clock output
25
ECS
O
EEPROM latch output
26
PWM
O
Pulse width modulation output for the
changer
27
SD
I
Tuner signal detect input
28
TU ST/DO
I
Stereo indicator from Tuner/ DO output
of Tuner IC
29
TU
SCL(PLL
CK)
O
Clock output for Tuner
30
TU
SDA(PLL
DA)
O
Data output for Tuner
31
TU
FM
DET(PLL CE)
I
Tuner FM detect signal input
32
V MUTE2
O
Mute signal 2 for video output
33
V MUTE1
O
Mute signal 1 for video output
34
MUTE S
O
Mute signal output for surround Audio
signal
35
DVD CMD
O
CDM signal output for the DVD module
36
DVD STA
I
Status signal input from the DVD module
37
DVD CK
I
CLK signal input from the DVD module
38
WIDE1
O
Wide function control signal output
39
MUT FRNT
O
Mute signal output for Front speaker
40
MUTE C
O
Mute signal output for Center speaker
41
EPM
I
Signal output for Flash
42
SUB MUTE
O
Mute signal output for Subwoofer
43
HP MUTE
O
Mute signal output for Headphone
44
DVD MUTE
I
Signal output from DVD module control
mute circuit
45
V MUTE3
O
Mute signal 1 for video output
46
VMIX Ctrl
O
Control signal output for the video signal
mix
47
MUTE L
O
Mute signal output for the line output
48
VOL DA
O
Data output for 6ch VOL ASP
49
VOL CK
O
Clock output for 6ch VOL ASP
50
NC
-
Not used, open
Pin
No.
Terminal
Name
I/O
Function
51
NC
-
Not used, open
52
SFC
O
Analog surround signal output
53
NC
-
Not used, open
54
PARTY
O
Analog surround signal output
55
NC
-
Not used, open
56
NC
-
Not used, open
57
NC
-
Not used, open
58
NC
-
Not used, open
59
NC
-
Not used, open
60
NC
-
Not used, open
61
SUR Mix
O
Signal output to mute surround channel
and mix with front
62
VCC
-
Power supply terminal (5V)
63
MBP1
O
Micom beat proof 1 output
64
VSS
-
GND
65
MBP2
O
Micom beat proof 2 output
66
SSS MIX
O
Super surround sound signal output
67
NC
-
Not used, open
68
DVD PCNT
O
Control signal output for the power for the
DVD module
69
NC
-
Not used, open
70
PCONT
O
Control signal output for the power
control relay
71
MUTE H
O
Mute signal output for HIC
72
DC DET
I
DC detection signal input
73
RDS CK
O
Clock output for the RDS decoder
74
RDS DO
O
Data output for the RDS decoder
75
JOG B
I
Volume jog B signal input
76
JOG A
I
Volume jog A signal input
77
NC
-
Not used, open
78
NC
-
Not used, open
79
NC
-
Not used, open
80
NC
-
Not used, open
81
NC
-
Not used, open
82
DISC5 LED
O
Disc 5 LED control signal output
83
DISC4 LED
O
Disc 4 LED control signal output
84
DISC3 LED
O
Disc 3 LED control signal output
85
DISC2 LED
O
Disc 2 LED control signal output
86
DISC1 LED
O
Disc 1 LED control signal output
87
FLD RST
O
FL driver reset signal output
88
FLD CS
O
FL driver latch output
89
FLD CK
O
FL driver clock output
90
FLD DA
O
Data input for the FL driver
91
KEY2
I
Key 2 line input
92
NC
-
Not used, open
93
DES3
I
DVD region setting signal input
94
DES2
I
DVD region setting signal input (speaker
region)
95
DES1
I
DVD
region
setting
signal
input
(Tuner/RDS/SCART region)
96
AVSS
-
Analog power supply input
97
KEY1
I
Key 1 line input
98
VREF
-
Reference voltage input
99
AVCC
-
Analog power supply input
100 DISC SENSE
I
Changer signal input
24 Terminal Function of ICs
60
SA-HT720GCP
Summary of Contents for SA-HT720GCP
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