CDX-MP450X
Y IC801 ?PD17708GC-618-3B9 (SYSTEM CONTROL)
Pin No.Pin NameI/OPin Description
1SIRCSIWireless remote commander input
2SELF SWISelf switch input
3DOORIFront panel open/close detection input
4NOSEIFront panel with/without detection input
5NCNNot used. (Connect to ground)
6SYSRSTOReset output for slave microcomputer IC.
7DOOR INDOCD door open/close detection output
8MUTEOMute on/off control output
9, 10NCNNot used. (Open)
11BAND-SWIInitial setting switch input (Fixed at H in this set)
12AREA1-SWIDestination check input 1 (Fixed at L in this set)
13AREA2-SWIDestination check input 2 (Fixed at H in this set)
14NCNNot used. (Open)
15PARKIParking signal detection input
16TEL MUTEIAttenuator on/off control input
17POWER IC ONOPower supply control output to power amplifier IC.
18SEEKOSEEK output
19AMP MUTEOOutput control to power amplifier IC.
20NCNNot used. (Open)
21GND3NGround
22KEYIN3IKey input of A/D converter (Fixed at L in this set)
23, 24KEYIN2, 1IKey input of A/D converter.
25ROT-INIRotary commander A/D value input
26S-METERIS-meter input
27TEST-SWIInitial setting switch input (Fixed at H in this set)
28AM IFCIAM center frequency counter input
29FM IFCIFM center frequency counter input
30VDDNPower supply pin
31VCOH FMIFM input at VCO is FM.
32VCOL AMIAM input at VCO is AM.
33GND1NGround
34NCNNot used. (Open)
35EO1 PDOUTOError out output
36TEST0IFixed at L in this set.
37, 38NCNNot used. (Open)
39LCL/DXOLOCAL/DX select output
40BEEPOBeep output
41ACC INIAccessory input (L: ACC)
42, 43RE1, 2IRotary encoder input 1, 2
44NCNNot used. (Open)
45MONOOMonaural output (H: Monaural, L: Stereo)
46SDISD input
47VOL CEOChip enable output for Electric volume IC.
48VOL CLKOClock output for Electric volume IC.
49VOL DATAOData output for Electric volume IC.
50NCNNot used. (Open)
51FM ONOFM system power control output (H: FM ON)
52AM ONOAM system power control output (H: AM ON)
53LCD CEOChip enable output for LCD driver IC.
54ILL ONOFront panel backlight control output (H: Illumination ON)
55NCNNot used. (Connect to ground)
56, 57NCNNot used. (Open)
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