|
|
| UPD784215AGC146(1/2) |
Pin No. | Symbol | I/O | Function |
|
|
|
|
1 | PREQ | O | Mechanism power supply ON/OFFdemand output("L":On demand) |
2 | AMUTE | O | Audio output MUTE control signal output ("L" :MUTE ON) |
3 |
| O | Non connected |
4 |
| O | Non connected |
5 |
| O | Non connected |
6 |
| O | Non connected |
7 | O | Unused output port | |
8 | ANT PEM | O | Antenna remote output |
9 | VDD | - | 5V connection |
10 | X2 |
| |
11 | X1 | I | |
12 | VSS | - | GND connection |
13 | XT2 |
| |
14 | XT1 | I | |
15 | RESET |
| Reset detection terminal |
16 |
| I | Non connected |
17 | O | ||
18 | PS2 | I | POWER SAVE2 BACK UP synchronization. It is H input and stop mode. |
19 |
| I | Unused input port |
20 | I | RDS clock input | |
21 | I | RDS data input | |
22 | REMOCON | I | Remote control signal input |
23 | AVDD | - | 5V connction |
24 | AVREF0 | - | 5V connection |
25 | I | Station detector, stereo signal input. | |
|
|
| It is H and broadcasting station havingBroadcasting station,L:stereo |
26 | MRC DATA | I | MRC DATA input |
27 | KEY0 | I | Key input 0 |
28 | KEY1 | I | Key input1 |
29 | TEMP | I | Temperature data input for contrast correction |
30 | LEVEL | I | Level meter input |
31 | SQ | I | S.QUALITY level input |
32 | S.METER | I | S.METER level input |
33 | AVSS | - | GND connection |
34 | INLOCK | O | The LOCK detection output. At LOCK:H |
35 | NC | O | Unused output port |
36 | AVREF | - | 5V connection |
37 | I | ||
38 | O | ||
39 | I/O | ||
40 | (STAGE) | I | H:L:Initialization port |
41 | O | Data output to LCD driver | |
42 | O | Clock output to LCD driver | |
43 | O | Chipenable output to LCD driver | |
44 | BUZZER | O | Buzzer output |
45 | EPDAI | I | Communication data input of 12C |
46 | EPDAD | O | Communication data input of 12C |
47 | EPCLK | O | Communication data input of 12C |
48 | O | The | |
49 | PM0 | O | Panel close side motor control signal output |
50 | PM1 | O | Panel opening side motor control signal output |