Alpine IVA-M700R Service Manual page 40

IVA-M700R
Description of IC Terminal
D78PO054GF : 1c6700
No. Symbo} vO Terminal Description
e 1 H-MTR2 O | Motor control terminal for movement to horizontal direction of monitor.
2 A-MTA1
3 rar © | Motor contro} terminal for changing angle of monitor.
4 AVss — | GND terminal for A/D converter.
5 BRIGHT © {BRIGHT adjustment output terminal.
6 NC ~— }No connect terminat.
17 AVREFt — | Reference voltage input terminal of A/D converter.
8 F-RXD 1 | Command input termina! from visual y -com.
9 F-TXD Q | Status output terminal to visual -com.
10 NC to No connect terminal.
be NTPLG O [NTSC/PAL switching signal output terminal. NTSC :H
12 MODW
5 MOON, © | LCD module control output terminal.
14 DIMMER | | DIMMER input terminal.
16
5 NG — (No connect terminal.
(21 ae
22
os NC (PULL-DOWN) | — [No connect terminal. (PULL-DOWN connect)
24 MODEL
= MODELZ | | Modei set up terminal.
26 | NC{PULL-DOWN) | — | No connect terminal. (PULL-DOWN connect)
[ 27 |
5 NC — | No connect terminal.
[ 31 |
32 PULL-UP SW Power supply control terminal for resistor of PULL-UP. (ACC ON (F-STBY) : H)
3 Vss -- | GND connect terminal of p -com.
34 ENC-A ; i
as ENC 1 | Rotary Encoder input termina!.
36 KO1
Kr KO2
rs xe © | Key scan signal output terminal.
39 KO4
40 NG — | No connect terminal.
At CLOSE CONT © | Lighting OFF contra! terminal at monitor closed,
42 B.LOFF © | Power supply control terminal of CFL back fighting.
43 NC — | No connect terminal.
"4 BL-CTL © | DIMMER control terminal of CFL back lighting.
45 BEEP © | BEEP output terminal.
46 NC — | No connect terminal.
5a