Terminal Function Of Ics; Ic2018 (Mn101C49Ghb): Operation Cpu - Panasonic SA-HT733P Service Manual

SA-HT733P

26 Terminal Function of ICs

26.1. IC2018 (MN101C49GHB):
Operation CPU
Pin Terminal I/O
No. Name
1 AVSS -
2 KEY1 I
3 DES1 I
4 DES2 I
5 DES3 I
6 KEY2 I
7 DISC SENSE I
8 VSS -
9 VSS -
10 VREF+ -
11 VCC -
12 XOUT -
13 XIN -
14 VSS -
15 VSS -
16 NC -
17 VSS -
18 DVD CMD O
19 DVD STA I
20 DVD CK I
21 FLD RST O
22 NC -
23 EDA I/O EEPROM data in/output
24 ECK O
25 ECS O
26 RMT I
27 LOAD I
28 OPEN SW I
29 POS SW I
30 PULSE I
31 SYNC I
32 VPP -
33 RESET I
34 PWM O
35 NC -
36 NC -
37 MUTE S O
38 MUTE DVD I
39 ASP DA O
40 ASP CK O
41 VPP -
42 SS DATA O
43 MUTE C O
44 SS CLK O
45 NC -
46 NC -
47 NC -
48 NC -
49 NC -
50 NC -
51 MUTE F O
52 MUTE SW O
53 NC -
54 NC -
55 MUTE L O
56 NC -
57 NC -
58 NC -
Function
- Power supply for A/D converter
Key 1 line input
Tuner region setting signal input
Model select signal input
DVD region setting signal input
Key 2 line input
Disc sensor signal input
GND
GND
+ Power supply for A/D converter
Power supply terminal (5V)
Main clock output (8.0MHz)
Main clock input (8.0MHz)
GND
GND
Not used, open
GND
DVD command signal output
DVD status signal input
DVD clock signal input
FL Driver Reset signal output
Not used
EEPROM clock output
EEPROM latch output
Remote control input
UP/DOWN switch signal input
Rotary tray OPEN switch signal input
Position detection sensor signal input
Speed detection sensor signal input
AC failure detection input
Power supply for Flash
System reset signal input
Pulse width modulation output for the
changer
Not used
Not used
Mute signal output for surround Audio
signal
Signal output from DVD module control
mute circuit
ASP data output
ASP clock output
Power supply for Flash
Surround data output
Mute signal output for Center speaker
Surround clock output
Not used, open
Not used, open
Not used, open
Not used
Not used
Not used, open
Mute signal output for Front speaker
Mute signal output for Subwoofer
Not used, open
Not used, open
Mute signal output for the line output
Not used, open
Not used, open
Not used, open
Pin Terminal I/O
No. Name
59 MUTE HP O
60 NC -
61 TU SD I
62 TU ST/DO I
63 TU SCL(PLL O
CK)
64 TU SDA(PLL O
DA)
65 FM DET I
66 RF DET I
67 FR LINK I
68 DVD PCNT O
69 NC -
70 PCONT O
71 MUTE H O
72 DC DET I
73 HB MUTE O
74 NC -
75 JOG B I
76 JOG A I
77 JOG LED -
78 RF PCONT O
79 NC -
80 NC -
81 NC -
82 DISC5 LED O
83 DISC4 LED O
84 DISC3 LED O
85 DISC2 LED O
86 DISC1 LED O
87 NC -
88 NC -
89 NC -
90 NC -
91 FL CS O
92 FL CK O
93 FL DAT O
94 LOAD REV O
95 VSS -
96 LOAD FWD O
97 TURN FWD O
98 TURN REW O
99 NC -
100 VDD -
68
Function
Mute signal output for Headphone
Not used
Tuner signal detect input
Stereo indicator from Tuner/ DO output
of Tuner IC
Clock output for Tuner
Data output for Tuner
Tuner FM detect signal input
RF detect input (Wireless ready)
RF power control input (Wireless ready)
Control signal output for the power for the
DVD module
Not used, open
Control signal output for the power
control relay
Mute signal output for HIC amplifier
DC detection signal input
Mute signal output for Harmonic bass
Not used, open
Volume jog B signal input
Volume jog A signal input
Not used, open
Control signal output for the RF power
Not used, open
Not used, open
Not used, open
Disc 5 LED control signal output
Disc 4 LED control signal output
Disc 3 LED control signal output
Disc 2 LED control signal output
Disc 1 LED control signal output
Not used
Not used, open
Not used, open
Not used, open
FL driver latch output
FL driver clock output
Data input for the FL driver
Reverse control signal output
OPEN/CLOSE motor
- Power supply for D/A converter
Forward control signal output
OPEN/CLOSE motor
Forward control signal output for turn
motor
Reverse control signal output for turn
motor
Not used, open
+ Power supply for D/A converter
for
for