26.1. IC2018 (C2CBJG000578):
Operation CPU
Pin
No.
Terminal
Name
I/O
Function
1
ST_SW
I
Stock 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
POSITION
I
Position detection sensor signal input
6
N.C
-
Not used, open
7
UP/DOWN F
O
Changer motor 2 forward control signal
output
8
BYTE
-
GND
9
CNVSS
-
GND
10 N.C
-
Not used, open
11 N.C
-
Not used, open
12 RESET
I
System reset signal input
13 XOUT
-
Main clock output (10.0MHz)
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 UP/DOWN R
O
Changer motor 2 reverse control signal
output
21 CHANGE SW
I
Changer change switch signal input
22 N.C
-
Not used, open
23 EDA
I/O EEPROM data in/output
24 ECK
O
EEPROM clock output
25 ECS
O
EEPROM latch output
26 BOTTOM
I
Bottom switch signal input
27 TUN_SD
I
Tuner signal detect input
28 TU_DO
I
DO output of Tuner IC
29 TU_CLK
O
I2C clock output for Tuner
30 TU_DI
O
I2C data output for Tuner
31 N.C
-
Not used
32 N.C
-
Not used
33 N.C
-
Not used, open
34 MUTE_S
O
Mute signal output for surround Audio
signal
35 DVD_CMD
O
CDM signal output for the DVD module
36 DVD_STAT
I
Status signal input from the DVD module
37 DVD_CLK
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 N.C
-
Not used, open
46 N.C
-
Not used, open
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 N.C
-
Not used, open
51 N.C
-
Not used, open
52 SS_DAT
O
Super surround IC data output
53 SS_CLK
O
Super surround IC clock data output
54 N.C
-
Not used, open
55 N.C
-
Not used, open
Pin
No.
Terminal
Name
I/O
Function
56 N.C
-
Not used, open
57 CMIX
O
DPL II Bass improve output
58 N.C
-
Not used, open
59 N.C
-
Not used, open
60 N.C
-
Not used, open
61 N.C
-
Not used, open
62 VCC
-
Power supply terminal (5V)
63 N.C
-
Not used, open
64 VSS
-
GND
65 N.C
-
Not used, open
66 N.C
-
Not used, open
67 N.C
-
Not used, open
68 DVD_PCNT
O
Control signal output for the power for the
DVD module
69 N.C
-
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 N.C
-
Not used, open
74 N.C
-
Not used, open
75 JOG_B
I
Volume jog B signal input
76 JOG_A
I
Volume jog A signal input
77 N.C
-
Not used, open
78 N.C
-
Not used, open
79 N.C
-
Not used, open
80 N.C
-
Not used, open
81 FLD_DA
I
FL driver data input
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 LM_LOUT
O
Level meter left out channel
91 KEY2
I
Key 2 line input
92 LM_ROUT
O
Level meter right output channel
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 PLAY
I
PLAY switch (CR16) input
26 Terminal Function of ICs
92
SA-HT680PL
Summary of Contents for SA-HT680PL
Page 18: ...10 2 Main Components and P C B Locations 18 SA HT680PL ...
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Page 25: ...11 3 Assembling for traverse motor and spindle motor 25 SA HT680PL ...
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Page 94: ...27 1 Loading Mechanism Traverse Unit Cabinet 94 SA HT680PL ...
Page 95: ...27 1 1 Loading Mechanism Traverse Unit Cabinet Parts Location 95 SA HT680PL ...
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Page 112: ...27 4 Packaging 112 SA HT680PL ...
Page 113: ...28 Schematic Diagram for printing with letter size 113 SA HT680PL ...
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