27
IC761 ASSY-ROM(M30290FCTHP)
1 P95
Watch Dog Pulse
2 -
Not Used
3 CRX
V-SYNC monitoring (NTSC/PAL determination)
4 TB1IN
Remote control receiver
5 -
Not Used
6 CNVSS
WRITER
7 P87/XCIN
LCD power supply ON
8 P86/XCOUT
Sound mute (AUX-OUT)
9 #RESET
WRITER
10 XOUT
Crystal oscillator 16MHz
11 VSS
Microcomputer GND
12 XIN
Crystal oscillator 16MHz
13 VCC
Power supply for microcomputer (+5V)
14 -
Not Used
15 P84/#INT2
Mecha I/F
16 P83/#INT1
Serial CLK for EEPROM
17 P82
Vehicle ACC
18 P81
Vehicle ILL
19 P80/TA4OUT
PWM for backlight control
20 P77/TA3IN
Inside ACC ON
21 P76
Controller IC RESET
22 P75
PCB-PANEL SW
23 P74
PCB-PANEL SW
24 P73
Backlight power supply ON
25 P72
Mute for Digital-Audio-Amp
26 P71/SCL
M-BUS adapter
27 P70/SDA
M-BUS adapter
28 P67/TXD1
WRITER/Serial communication
29 P66/RXD1
WRITER/Serial communication
30 P65/CLK1
WRITER
31 P64
WRITER
32 P37
For mecha I/F
33 -
Not Used
34 P35
+9V power supply ON
35 -
Not Used
36 P33
For OSD
37 P32/SOUT3
For OSD
38 P31/SIN3
For OSD
39 P30
For OSD
40 P63
For mecha communication
41 P62/RXD0
For mecha communication
42 P61/CLK0
For mecha communication
43 P60
For mecha communication
44 P27
For mecha communication
45 P26
For mecha communication
46 P25
For mecha communication
47 P24
Digital-Audio output ON
48 P23
CAN connection monitoring
49 P22
SW for spare
50 P21
NTSC/PAL switch determination
51 P20
M-BUS adapter
52 P17/#INTS
Monitor open SW
53 P16
For mecha I/F
54 P15
PCB-PANEL SW
55 P14
Sound output SW
56 P13
NTSC/PAL switch determination
57 P12/AN22
58 P11
SDA for EEPROM
59 P10
Image selector switch
60 P07
Sound mute SW (IR)
61 P06/AN05
Image output SW
62 P05/AN04
Screen mode selector switch
63 -
Not Used
64 P03/AN03
Screen mode selector switch
65 P02
Screen mode selector switch
66 P01
Image selector switch
67 P00/AN00
Image selector switch
68 P107
Image selector switch
69 P106
Digital-Audio-Amp connection monitoring
70 P105
Region monitoring
71 P104
PCB-PANEL SW
72 P103/AN3
PCB-PANEL SW
73 P102
Country code monitoring
74 P101
Temperature anomaly detection
75 AVSS
Microcomputer GND
76 P100/AN0
BATT voltage monitoring
77 VREF
Analog reference voltage
78 AVCC
Power supply for microcomputer (Analog)
79 P97
Sound output selector switch
80 P96
Sound output selector switch
Pin
No.
Name
Function
Name
Pin
No.
Function
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