19
XVM-R70
1 P50 I Test mode setting input
2PW-ON O Power ON control signal output
3 P52 — Not used (Open)
4 P53 — Not used (Open)
5 P54 — Not used (Open)
6S-SCL O Sound I2C clock signal output
7 S-DATA I/O Sound I2C serial data input/output
8 O/H SELECT I Over-head/Head-rest select signal input
9 VSS — Ground
10 VDD1 — Power supply pin (+3 V)
11 N/P SEL I Not used (Open)
12 P31 — Not used (Open)
13 SDA I/O EEPROM data input/output
14 SCL O EEPROM clock output
15 P34 — Not used (Open)
16 SCK O Video I2C clock signal output
17 SDATA I/O Video I2C serial data input/output
18 P20 I Sync. detection signal input
19 OSD DATA O OSD data output
20 OSD CLK O OSD clock output
21 PS-ON O Not used (Open)
22 OSD CS O OSD chip select output
23 N/P O NTSC/PAL select signal output
24 VDD2 — Power supply pin (+3 V)
25 AVSS — Ground
26 P17 — Not used (Open)
27 KEY IN I A/D key signal input
28 P15 — Not used (Open)
29 P14 — Not used (Open)
30 P13 — Not used (Open)
31 P12 — Not used (Open)
32 PW DET I Power voltage detection signal input
33 P10 — Not used (Open)
34 AVREF — Power supply pin (+3 V)
35 AVDD — Power supply pin (+3 V)
36 RESET I System reset input
37 XT2 — Power supply pin (+3 V)
38 XT1 — Ground
39 IC I Ground
40 X2 O Crystal oscillator
41 X1 I Crystal oscillator
42 VSS1 — Ground
43 VSYNC I Vertical sync signal input
44 KEY HALT I Key halt detection signal input
45 REM HALT I Remocon halt detection signal input
46 ACC ON I ACC ON detection signal input
47 REM IN I Remocon signal input
48 ACC Y/N I ACC type YES/NO select signal input
49 IR CONT O IR control signal output
50 P-ON SW I Power ON SW detection signal input
51 P74 — Not used (Open)
SECTION 6
DIAGRAMS
6-1. IC PIN DESCRIPTION
• IC400 µPD780022AY-N14-9ET (SYSTEM CONTROL)
Pin No. Pin Name I/O Pin Description
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