Table of Contents
Advertisement
SA-HT680PL
26 Terminal Function of ICs
26.1. IC2018 (C2CBJG000578):
Operation CPU
Pin
Terminal
I/O
No.
Name
1
ST_SW
I
2
OP/CL_REV
O
3
OP/CL_FWD
O
4
OPEN_SW
I
5
POSITION
I
6
N.C
-
7
UP/DOWN F
O
8
BYTE
-
9
CNVSS
-
10
N.C
-
11
N.C
-
12
RESET
I
13
XOUT
-
14
VSS
-
15
XIN
-
16
VCC
-
17
NMI
I
18
RMT
I
19
SYNC
I
20
UP/DOWN R
O
21
CHANGE SW
I
22
N.C
-
23
EDA
I/O EEPROM data in/output
24
ECK
O
25
ECS
O
26
BOTTOM
I
27
TUN_SD
I
28
TU_DO
I
29
TU_CLK
O
30
TU_DI
O
31
N.C
-
32
N.C
-
33
N.C
-
34
MUTE_S
O
35
DVD_CMD
O
36
DVD_STAT
I
37
DVD_CLK
I
38
WIDE1
O
39
MUT_FRNT
O
40
MUTE_C
O
41
EPM
I
42
SUB MUTE
O
43
HP MUTE
O
44
DVD_MUTE
I
45
N.C
-
46
N.C
-
47
MUTE_L
O
48
VOL_DA
O
49
VOL_CK
O
50
N.C
-
51
N.C
-
52
SS_DAT
O
53
SS_CLK
O
54
N.C
-
55
N.C
-
Function
Stock switch signal input
Reverse
control
signal
output
OPEN/CLOSE motor
Forward
control
signal
output
OPEN/CLOSE motor
Rotary tray OPEN switch signal input
Position detection sensor signal input
Not used, open
Changer motor 2 forward control signal
output
GND
GND
Not used, open
Not used, open
System reset signal input
Main clock output (10.0MHz)
GND
Main clock input (10.0MHz)
Power supply terminal (5V)
Connect to VCC, external interrupt I/P
Remocon signal input
AC failure detection input
Changer motor 2 reverse control signal
output
Changer change switch signal input
Not used, open
EEPROM clock output
EEPROM latch output
Bottom switch signal input
Tuner signal detect input
DO output of Tuner IC
I2C clock output for Tuner
I2C data output for Tuner
Not used
Not used
Not used, open
Mute signal output for surround Audio
signal
CDM signal output for the DVD module
Status signal input from the DVD module
CLK signal input from the DVD module
Wide function control signal output
Mute signal output for Front speaker
Mute signal output for Center speaker
Signal output for Flash
Mute signal output for Subwoofer
Mute signal output for Headphone
Signal output from DVD module control
mute circuit
Not used, open
Not used, open
Mute signal output for the line output
Data output for 6ch VOL ASP
Clock output for 6ch VOL ASP
Not used, open
Not used, open
Super surround IC data output
Super surround IC clock data output
Not used, open
Not used, open
Pin
Terminal
No.
Name
56
N.C
57
CMIX
58
N.C
59
N.C
60
N.C
for
61
N.C
62
VCC
for
63
N.C
64
VSS
65
N.C
66
N.C
67
N.C
68
DVD_PCNT
69
N.C
70
PCONT
71
MUTE_H
72
DC DET
73
N.C
74
N.C
75
JOG_B
76
JOG_A
77
N.C
78
N.C
79
N.C
80
N.C
81
FLD_DA
82
DISC5_LED
83
DISC4_LED
84
DISC3_LED
85
DISC2_LED
86
DISC1_LED
87
FLD_RST
88
FLD_CS
89
FLD_CK
90
LM_LOUT
91
KEY2
92
LM_ROUT
93
DES3
94
DES2
95
DES1
96
AVSS
97
KEY1
98
VREF
99
AVCC
100 PLAY
92
I/O
Function
-
Not used, open
O
DPL II Bass improve output
-
Not used, open
-
Not used, open
-
Not used, open
-
Not used, open
-
Power supply terminal (5V)
-
Not used, open
-
GND
-
Not used, open
-
Not used, open
-
Not used, open
O
Control signal output for the power for the
DVD module
-
Not used, open
O
Control signal output for the power
control relay
O
Mute signal output for HIC
I
DC detection signal input
-
Not used, open
-
Not used, open
I
Volume jog B signal input
I
Volume jog A signal input
-
Not used, open
-
Not used, open
-
Not used, open
-
Not used, open
I
FL driver data input
O
Disc 5 LED control signal output
O
Disc 4 LED control signal output
O
Disc 3 LED control signal output
O
Disc 2 LED control signal output
O
Disc 1 LED control signal output
O
FL driver reset signal output
O
FL driver latch output
O
FL driver clock output
O
Level meter left out channel
I
Key 2 line input
O
Level meter right output channel
I
DVD region setting signal input
I
DVD region setting signal input (speaker
region)
I
DVD
region
setting
(Tuner/RDS/SCART region)
-
Analog power supply input
I
Key 1 line input
-
Reference voltage input
-
Analog power supply input
I
PLAY switch (CR16) input
signal
input
Advertisement
Table of Contents
