26.1. IC2018 (MN101C49GHB):
Operation CPU
Pin
No.
Terminal
Name
I/O
Function
1
AVSS
-
- Power supply for A/D converter
2
KEY1
I
Key 1 line input
3
DES1
I
Tuner region setting signal input
4
DES2
I
Model select signal input
5
DES3
I
DVD region setting signal input
6
KEY2
I
Key 2 line input
7
DISC SENSE
I
Disc sensor signal input
8
VSS
-
GND
9
VSS
-
GND
10 VREF+
-
+ Power supply for A/D converter
11 VCC
-
Power supply terminal (5V)
12 XOUT
-
Main clock output (8.0MHz)
13 XIN
-
Main clock input (8.0MHz)
14 VSS
-
GND
15 VSS
-
GND
16 NC
-
Not used, open
17 VSS
-
GND
18 DVD CMD
O
DVD command signal output
19 DVD STA
I
DVD status signal input
20 DVD CK
I
DVD clock signal input
21 FLD RST
O
FL Driver Reset signal output
22 NC
-
Not used
23 EDA
I/O EEPROM data in/output
24 ECK
O
EEPROM clock output
25 ECS
O
EEPROM latch output
26 RMT
I
Remote control input
27 LOAD
I
UP/DOWN switch signal input
28 OPEN SW
I
Rotary tray OPEN switch signal input
29 POS SW
I
Position detection sensor signal input
30 PULSE
I
Speed detection sensor signal input
31 SYNC
I
AC failure detection input
32 VPP
-
Power supply for Flash
33 RESET
I
System reset signal input
34 PWM
O
Pulse width modulation output for the
changer
35 NC
-
Not used
36 NC
-
Not used
37 MUTE S
O
Mute signal output for surround Audio
signal
38 MUTE DVD
I
Signal output from DVD module control
mute circuit
39 ASP DA
O
ASP data output
40 ASP CK
O
ASP clock output
41 VPP
-
Power supply for Flash
42 SS DATA
O
Surround data output
43 MUTE C
O
Mute signal output for Center speaker
44 SS CLK
O
Surround clock output
45 NC
-
Not used, open
46 NC
-
Not used, open
47 NC
-
Not used, open
48 NC
-
Not used
49 NC
-
Not used
50 NC
-
Not used, open
51 MUTE F
O
Mute signal output for Front speaker
52 MUTE SW
O
Mute signal output for Subwoofer
53 NC
-
Not used, open
54 NC
-
Not used, open
55 MUTE L
O
Mute signal output for the line output
56 NC
-
Not used, open
57 NC
-
Not used, open
58 NC
-
Not used, open
Pin
No.
Terminal
Name
I/O
Function
59 MUTE HP
O
Mute signal output for Headphone
60 NC
-
Not used
61 TU SD
I
Tuner signal detect input
62 TU ST/DO
I
Stereo indicator from Tuner/ DO output
of Tuner IC
63 TU SCL(PLL
CK)
O
Clock output for Tuner
64 TU SDA(PLL
DA)
O
Data output for Tuner
65 FM DET
I
Tuner FM detect signal input
66 RF DET
I
RF detect input (Wireless ready)
67 FR LINK
I
RF power control input (Wireless ready)
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 amplifier
72 DC DET
I
DC detection signal input
73 HB MUTE
O
Mute signal output for Harmonic bass
74 NC
-
Not used, open
75 JOG B
I
Volume jog B signal input
76 JOG A
I
Volume jog A signal input
77 JOG LED
-
Not used, open
78 RF PCONT
O
Control signal output for the RF power
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 NC
-
Not used
88 NC
-
Not used, open
89 NC
-
Not used, open
90 NC
-
Not used, open
91 FL CS
O
FL driver latch output
92 FL CK
O
FL driver clock output
93 FL DAT
O
Data input for the FL driver
94 LOAD REV
O
Reverse
control
signal
output
for
OPEN/CLOSE motor
95 VSS
-
- Power supply for D/A converter
96 LOAD FWD
O
Forward
control
signal
output
for
OPEN/CLOSE motor
97 TURN FWD
O
Forward control signal output for turn
motor
98 TURN REW
O
Reverse control signal output for turn
motor
99 NC
-
Not used, open
100 VDD
-
+ Power supply for D/A converter
26 Terminal Function of ICs
68
SA-HT733P
Summary of Contents for SA-HT733P
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